Bryan Boilers BFIT 1000 User manual

Heating Boiler Models Hot Water Supply
Boiler Models
BFIT 1000 BFIT 2500 BFITW 2500
BFIT 1250 BFIT 3000 BFITW 3000
BFIT 1500 BFIT 3500 BFITW 3500
BFIT 2000 BFIT 4000 BFITW 4000
Model: ______________________________________________
Serial Number: ______________________________________________
Installation Date: ______________________________________________
Heating Contractor: __________________________________________
INSTALLATION, OPERATION,
AND MAINTENANCE MANUAL
Do not store or use gasoline or other
ammable vapors and liquids in the vicinity
of this or any other appliance.
WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch; do
not use any phone in your building.
• Immediately call your gas supplier
from a neighbor’s phone. Follow the
gas supplier’s instrucons.
• If you cannot reach your gas supplier,
call the re department.
Installaon and service must be performed
by a qualied installer, service agency or the
gas supplier.
WARNING: If the information in these
instrucons is not followed exactly, a re
or explosion may result causing property
damage, personal injury or death.
Save this manual for future reference.
PN: 108588-02 REV. 10
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Condensing with the Power to FIT
Bryan Steam, LLC www.bryanboilers.com
Phone: [phone] N. Chili Avenue, Peru, IN 46970 [e-mail]

2
Table of Contents
 
 
A. Local Codes 5
B. Warranty 5
C. Shipment Damage 5
  
  
  
  
  
  
  
K. Disclaimers and Local Codes 6
 
 
 
  
  
 
  
  
C. Clearances 16
  
  
 
  
  
  
  
  
  
  
  
  
  
  
 
  
  
  
D. Common Condensate pump/Sump 36
 
  
  
  

3
Table of Contents
  
E. Standard Piping Components 39
  
  
 
 
  
  
C. Standard Piping Components 47
D. Scalding 48
E. Water Quality 49
  
  
 
  
 
  
  
C. Appliance Wiring 61
 
  
  
  
  
E. Pump Control 70
  
  
  
 
  
  
  
  
  
 
 
 
 
  
  
  
  
  
  

4









property damage.


-


      

property damage.


or maintenance which are important but not related to


5

A. Local Codes
1. 

  

      

         

3. 
      
product.
4.      
this product to be installed by a Licensed Plumber

B. Warranty
1. 

the installing contractor to ensure all controls are

 Factory warranty does not apply to units improperly
installed or improperly operated.
3.    


4. 

the requirements in this manual.
C. Shipment Damage
1.        
        
     
carrier.
 

D. Connecng Gas Supply Line
1. 

 
damage the gas train components on the appliance

E. Appliance Operaon
1.        

        

           
       
appliance
3. 
water. Any appliance that has been under water
must be replaced. Water damage to the unit can

F. Gas Leakage (If you detect or smell gas...)
1. Do not try to light any appliance.
 Do not touch any electrical switch; do not use any
phone in the building.
3. 

4. 
department.
G. Maintenance
1.       
 


       

3.        

H. Freeze Protecon Fluids and Treatments
1.      
    
inhibitors are recomended.
 Do not use ethylene glycol in systems that can come

water heaters.
3. .
4. See the recommended treatments in  and
.
I. Product Idencaon Label
1. 
       

 


6
II(continued)
J. Factory Test and Inspecons
1.       
     
      


      






K. Disclaimers and Local Codes
1. 
      
     
to the National Fuel Gas Code, NFPA 54/ANSI
Z223.1, and/ or CSA B149.1 Natural Gas and
Propane Code. Where required by the authority

to the Standard for Controls and Safety Devices for
Automacally Fired Boilers, ANSI/ ASME CSD-1.
      
equipment can be hazardous and requires trained,

install, operate, service or repair any components

understand all requirements and procedures.
3. 
product and must be retained by the person in
      
maintenance.

-

       
     
go to: www. P65Warnings.ca.gov.



the appliance.

7



Specication BFIT Boiler Models
1000 1250 1500 2000 2500 3000 3500 4000
Fuel NG or LP NG or LP NG or LP NG or LP NG or LP NG or LP NG or LP NG or LP
Max. Water Temp.
(°F)1210 210 210 210 210 210 210 210
Max. Working Pres.
(psi) 160 160 160 160 160 160 160 160
Standard Safety
Relief Valve (psi)250 50 50 50 60 60 75 75
Water Vol. (gal) 12 12 13.9 17.2 36.4 36.4 47.1 47.1
Heat Transfer Area
(sq. ft.) 100 100 120 153 300 300 403 403
Approx. Shipping
Weight (lb) 922 922 1217 1217 2038 2038 2485 2485
1 Appliance will go into hard lockout if temperature exceeds 200 0F.
2 The standard relief valve pressure rating for all BFITW models is 150 psi.
Note: Optional 30, 50, 60, 75, 100, and 125 psi relief valves are available for all BFIT Boiler models.
BFIT Comercial Gas Boiler
BFIT
Boiler Model
Input (MBH) Gross
Output
(MBH)
Net Ratings
Water1(MBH)
Thermal
E󰀩ciency
(%)
Combustion
E󰀩ciency
(%)
Min. Max.
1000 200 1000 970 843 97 97
1250 250 1250 1213 1055 97 97
1500 300 1500 1455 1265 97 97
2000 400 2000 1940 1687 97 96.9
2500 500 2500 2425 2109 97 97
3000 600 3000 2910 2530 97 97
3500 700 3500 3395 2952 97 97
4000 800 4000 3880 3374 97 97
1Ratings shown are for installations at sea level and elevations up to 2000 ft. at minimum vent
length. For high altitude installations above 2000 ft. consult factory.
󰀩






      
      




This manual also covers the BFIT Hot Water Supply Boilers
designed for heang potable water. (BFITW 2500, 3000,
3500, 4000) Informaon specic to the Dual Gas model
can be found in the appendices.

8
III(continued)

Dimensions
(in.)
BFIT Model
1000 1250 1500 2000 2500 3000 3500 4000
A 45-1/2 45-1/2 66-1/8 66-1/8 75-5/8 75-5/8 97-1/8 97-1/8
B 54 54 72-1/2 74-5/8 83-3/4 83-3/4 105-1/8 105-1/8
C 55-7/8 55-7/8 76-1/2 76-1/2 86-1/2 86-1/2 108 108
D 34-1/4 34-1/4 34-1/4 34-1/4 46 46 46 46
E 13-3/8 13-3/8 13-3/8 13-3/8 19-1/4 19-1/4 19-1/4 19-1/4
F 42-3/4 42-3/4 42-3/4 42-3/4 55 55 55 55
G 36-1/8 36-1/8 36-1/8 36-1/8 48-3/8 48-3/8 48-3/8 48-3/8
H 3 3 3-1/4 3-1/4 3 3 4 4
I 6-7/8 6-7/8 18-7/8 18-7/8 15-7/8 15-7/8 23-7/8 23-7/8
J 10-3/8 10-3/8 10-3/8 10-3/8 10-7/8 10-7/8 10-7/8 10-7/8
K 8-3/4 8-3/4 6-5/8 8-3/4 8-3/8 8-3/8 8-3/8 8-3/8
L 40-1/2 40-1/2 40-1/2 40-1/2 52-5/8 52-5/8 52-5/8 52-5/8
M 44-3/8 44-3/8 44-3/8 44-3/8 57-3/4 57-3/4 57-3/4 57-3/4
N 2-1/8 2-1/8 2-1/8 2-1/8 2-1/8 2-1/8 2-1/8 2-1/8
O 9-3/4 9-3/4 9-3/4 9-3/4 9-3/4 9-3/4 9-3/4 9-3/4
P 13-3/8 13-3/8 13-3/8 13-3/8 19-1/4 19-1/4 19-1/4 19-1/4
Q 6-1/8 6-1/8 6-1/8 6-1/8 7-1/8 7-1/8 9-1/8 9-1/8
R 11-1/8 11-1/8 11-1/8 11-1/8 11-1/8 11-1/8 13-1/8 13-1/8
S 23-1/4 23-1/4 23-1/4 23-1/4 29-3/4 29-3/4 29-3/4 29-3/4
T 32-1/8 32-1/8 32-1/8 32-1/8 42-3/8 42-3/8 42-3/8 42-3/8
Gas Inlet 1 1 1.25 1.25 1.5 1.5 2.0 2.0
Outlet Pipe 3 3 3 3 4 4 4 4
Inlet Pipe 2-1/2 2-1/2 2-1/2 2-1/2 4 4 4 4
Air Intake 8 8 8 8 10 10 12 12
Vent Outlet 8 8 8 8 10 10 12 12
Condensate
Drain 1 1 1 1 1 1 1 1
Drain Line 3/4 3/4 3/4 3/4 3/4 3/4 3/4 3/4
X-COG 18-3/8 18-3/8 18-3/8 18-3/8 25-1/8 25-1/8 26-7/8 26-7/8
Y-COG 17-3/4 17-3/4 21-5/8 25-5/8 31-1/2 31-1/2 40-3/4 40-3/4
Z-COG 21 21 22-5/8 20-3/4 26-3/4 26-3/4 27-1/2 27-1/2

9

III(continued)
G
F
(Z-COG)
(X-COG)
L
J
(Z-COG)
(Y-COG)
K
M
SUPPLY NOZZLE
RETURN NOZZLE
LIFTING LUGS
Q
T
P
S
R
O
N
1" CONDENSATE DRAIN
AIR SUPPLY
VENT
DRAIN
A
D
E
C
I
H
B
SUPPLY
NOZZLE
RETURN
NOZZLE
GAS TRAIN CONNECTION

10

1. Communicaon Interface (ConcertTM Boiler Control)
        Boiler



2. Main appliance control


3. Control box

-
ing purposes.
4. ON/OFF switch

5. Main gas valve
          

6. Blower



7. BluejetR burner
Burner is mounted

8. Ignion electrode
-


9. Flame observaon port


10. Thermal fuse
0F,

        

11. High gas pressure switch



12. Low gas pressure switch



13. Outlet/Supply water connecon



14. Water ow switch



15. Gas supply line

the gas train assembly. See     
pipe sizes.
16. Inlet/Return water connecon


sizes.
17. Supply/outlet water temperature sensor
-

18. Return/Inlet water temperature sensor
       
temperature rise.
19. Low water cut o probe and reset box
         



20. Temperature and pressure gauge

readings.
21. Pressure relief valve


        
all models.
22. Condensate drain trap

       
drain line.
23. Minimum combuson air proving switch
-

24. Blocked vent switch
       

vent piping.
25. Combuson air lter box
-

26. Exhaust vent connecon
        


6
27. Heat exchanger
316L Stainless Steel, Condensing, water tube type heat
