Enertech XT Series User manual

Installation & Operations Manual

20D218-03NN



 ........................................................................................................................................... 4

 ..................................................................................................................................................................... 5
......................................................................................................................................................... 6

 ................................................................................................................................................................. 7

.................................................................................................................................................... 8
 .............................................................................................................................................................. 9
..................................................................................................................... 10
 ....................................................................................................................................... 10
............................................................................................................................................................ 11
............................................................................................................................................... 12

 ................................................................................................................................................................. 13
 ................................................................................................................................................. 13
................................................................................................................................................................. 14
 ................................................................................................................ 15
 .................................................................................................................... 16
........................................................................................................................................ 17
..............................................................................................................18-19
 ................................................................................................................ 20
.................................................................................................................... 20
 ....................................................................................................................................................... 20
................................................................................................................................................. 21
 ....................................................................................................................................................21-22
.......................................................................................................................................... 23
................................................................................................................................... 24
 ................................................................................................................... 25
...................................................................................................................... 25

 ............................................................................................................................................... 26
 ..................................................................................................................................................26-27
.......................................................................................................... 28
 .................................................................................................................... 28

............................................................................................................................ 29
 ................................................................................................................................................................... 29
........................................................................................................................................................ 30
........................................................................................................................................................... 30
........................................................................................................................................................... 31
 ...................................................................................................................................................... 32



 ............................................................................................................ 33
 ............................................................................................................ 33
...................................................................................................................... 33

 ........................................................................................................................... 34
 ...................................................................................................................................... 35
 ...............................................................................................................................................36-37

.................................................................................................................. 38
 .................................................................................................................. 39
......................................................................................................................... 40

..................................................................................................................................... 41
 ................................................................................................................................................ 42

............................................................................................ 43
 ......................................................................................................................................................... 44
 ................................................................................................................. 45
 ..................................................................................................................................... 46
 ..................................................................................................................................................47-48
 .................................................................................................................................. 49
 ................................................................................................................................................. 50
....................................................................................................................................... 51

 ............................................................................................................................................. 52
 ................................................................................................................................................................. 53

 




 




























Note:










































on a 
 







 


1. 


2. 



3. 



 


 


 


Master Contactor: 

Logic Board: 


Terminal Strip:

Transformer:
Low Voltage Breaker: 

Reversing Valve:

High Pressure Switch:


Low Pressure Switch:




Electric Heater: 









































Electrical: 


Thermostat: 


Loop Pumping Modules: 






 




















Note:

UV Light Usage: 













1. Service Access.

feet on at least one side.
2. Unit Air Pad.





3. 






















Ton.








  Return
 900 FPM 
  
  


 


Flex Connector Flex Connector
Supply Air
Return and Supply Air Duct System
Maintain supply
ange duct size
for 12”minimum
vertical height
Return Air
Equipment Pad
2” Polyethylene Foam























⚠ ⚠





⚠ ⚠






 






Left View
E
C
.97
5.50
DD
Power Supply 1/2”
High Voltage Supply 1”
Condensate
3/4” FPT
Condensate
3/4” FPT
ASP ASP
Air Coil
1.13
CAP
BSP
CSP
SAP
SAP
Access
Panels
Low Votage 1/2”
Control Panel
Plug Plate
Filter
Rack Plenum
Flanges
LEGEND:
SAP= Service Access Panel
BSP= Blower Service Panel
CSP= Compressor Service Panel
CAP= Control Access Panel
ASP = Access Service Panel
FPT = Female Pipe Thread
Top View
Top Discharge
8.12
16.00
32.20
16.00
28.01
30.33
Control Box
AIR COIL
SIDE
Front & Back View
B
27.63
A2
A1
.89
CAP
BSP
CSP
D
Bottom Discharge
Bottom View
28.01
30.33
32.20
10.73
14.00
13.005.31
AIR COIL
SIDE
Desuperheater Out
Desuperheater In
Source In
Source Out


Model







 Return Air

          

  30.3 32.2    13.0   28.0

  30.3 32.2    13.0   32.0

  


Model12

Modes

Modes

Mode
Fan

1st

2nd

1st

2nd

1st

2nd
 S1 S2 S3     S8

A 800 1000 800 1000     OFF  OFF  OFF OFF OFF
               
C        OFF OFF   OFF OFF OFF
D       OFF  OFF OFF OFF  OFF OFF

A - - - - - - - - - - - - - - -
               
C 1200   810   OFF OFF OFF OFF OFF OFF OFF OFF
D 1100    980  OFF OFF OFF  OFF OFF OFF OFF

A 1800  1900     OFF  OFF  OFF OFF OFF
               
C 1300  1300     OFF  OFF OFF OFF  OFF OFF
D     OFF  OFF  OFF  OFF OFF

A 2200  2100   980 OFF OFF  OFF OFF OFF OFF OFF
               
C      800  OFF OFF OFF  OFF OFF OFF
D 1300  1300    OFF OFF   OFF OFF OFF

A - - - - - - - - - - - - - - -
               
C 2000  1900  OFF OFF OFF OFF OFF OFF OFF OFF
D     OFF OFF OFF  OFF OFF OFF OFF





 Mode 
S9 S10
 OFF  
OFF  ODD 

OFF OFF  

   







  



     
 10 x 11 10 x 11 10 x 11 10 x 11 10 x 11
    1 1
     
Air Coil
     
  
 
 28 x 30 x 1 
     


  







unit.

1. 


(GeoComfort & Hydron Module units only)
2. 
3. 



 

 





NOTE:





1. 


2. 

3. 

 


 






  

























ions.



















   




 
   
Corrosion
   
   

   

   

   
   
   


   
Iron Oxide   
Erosion
   

   
port

  

























Threaded ow centers all have 1” FPT connecons.
Matching hose kits come with the AGBA55 adapter needed to
transion from 1” FPT to 1” hose.
 
 
 
 
 

Air Coil
Source Water In
Source Water Out
~
~
Flow
Center
Hose
Kit
To/From
Loop Field
P/T Ports
Equipment Pad
2” Polyethylene Foam
Note:


  




















Air Coil
Source Water In
Source Water Out
~
~
Flow
Center
Hose
Kit
To/From
Loop Field
P/T Ports
Flush
Valve
Equipment Pad
2” Polyethylene Foam

  

te  or  
  upside or at an as pr 
 
  and prol
 t  to 
 and also to  ain an 
areree sides 
and ers
 and .



  











Note: 













  





































1. 
proper adapters #AGAFP.
2. 

3. 

 

 


 


0 10 20 30 40 50 60 70 80 90
CAPACITY - U.S. GPM
120
110
100
90
80
70
60
50
40
30
20
10
Total Head in Feet
SUCTION LIFT
25’
20’
15’
Meyers QP-15
1-1/2 HP Self-Priming
Centrifugal Pump

  




1. 

2. 
3. 


 


 
 

 

8. 


9. 


10. 


 

1. 


2. 8. 


3. 





 



 Even on a closed loop system water quality is
an issue. The system needs to be lled with clean water. If the
water on site has high iron content, high hardness, or the PH is
out of balance, premature pump failure may result. Depending
upon water quality, it may need to be brought in from o site.

1. 
2. 
3. 


 
 

Flush Port
Flush Port
Flush Port
Flush Port
Loop Loop
Loop Loop
Unit Unit
Unit Unit

  





1. 



2. 

3. 


 


 

 


 




8. 




9. 


10. 

Pressurized ow centers and Grundfos UP series pumps
need a minimum of 3psi on the sucon side of the pump to
operate. Maximum operang pressure is 100 psi.







 On ow center inial start up, the
pumps must be bled of air. Start the system and remove the
bleed screw from the back side of the pump(s). This allows
any trapped air to bleed out. It also oods the pump sha,
and keeps the pump(s) cool. Failure to do this could result in
premature pump failure.



















































