Samsung AG AN4DKH Series User manual

Fan Coil Unit
Installation manual
AG***AN4DKH*
•Thank you for purchasing this Samsung Fan Coil Unit.
•Before operating this unit, please read this manual carefully and retain it for future reference.
DB68-11289A-01_IM_DVM FCU WindFree 4way_EU_EN_.indb 1 2022-04-26 오전 8:55:16

2
English
Contents
Safety Information 3
General information 3
Installation Procedure 7
Step 1 Checking and preparing accessories
Step 2 Choosing the installation location
Step 3 Optional: Insulating the body of the indoor unit
Step 4 Installing the fan coil unit
Step 5 Purging inert gas from the fan coil unit
Step 6 Connecting the water pipes
Step 7 Performing the water leak test and insulating the piping
Step 8 Installing the water pipes
Step 9 Installing the drain pipe
Step 10 Connecting the drain hose
Step 11 Connecting the power and communication cables
Step 12 Optional: Extending the power cable
Step 13 Setting the fan coil unit addresses and installation options
Step 14 Performing the test operation
Appendix 41
Troubleshooting
DB68-11289A-01_IM_DVM FCU WindFree 4way_EU_EN_.indb 2 2022-04-26 오전 8:55:16

3
English
Safety Information
WARNING
 

CAUTION
 

General information
WARNING
Using the fan coil unit
 

 


 

 
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 

 


 
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
 
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 

 

 


 

 



 







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
 




 

 

 

 

 


Before installing or maintaining the fan coil unit
 

Installing the fan coil unit
 

 


 

 

Safety Information

DB68-11289A-01_IM_DVM FCU WindFree 4way_EU_EN_.indb 3 2022-04-26 오전 8:55:16

4
Safety Information
English
Safety Information
 

 

 


 


 



 
 


 


 


 


 

 



 
 



 

 

 

 

 

 


 


 

 
 

 
 
 

 


 


 



 



 

 


 


After installing the fan coil unit
 

DB68-11289A-01_IM_DVM FCU WindFree 4way_EU_EN_.indb 4 2022-04-26 오전 8:55:16

5
English
Safety Information
CAUTION
 

 





 

 


 

 


 

 

 

 







 





 



 

 



 



 
 




 
 



 





 




 

DB68-11289A-01_IM_DVM FCU WindFree 4way_EU_EN_.indb 5 2022-04-26 오전 8:55:17

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 

 



 


 





 

 

 
 


 

 



 



 


 


DB68-11289A-01_IM_DVM FCU WindFree 4way_EU_EN_.indb 6 2022-04-26 오전 8:55:17

7
Installation Procedure
English
Installation Procedure

Step 1 Checking and preparing
accessories

Pattern sheet (1) Drain hose (1)
Insulation pipe
(Liquid side1, gas side1) Insulation drain hose (1)
Manual (2) Airvent hose (1)
Cable-tie (6) Clamp (1)
Step 2 Choosing the installation
location
Installation location requirements
 
 
 
 



 
 

 



Reinforcing the ceiling




Spacing requirements





DB68-11289A-01_IM_DVM FCU WindFree 4way_EU_EN_.indb 7 2022-04-26 오전 8:55:17

8
Installation Procedure
Installation Procedure
English
Dimension of the fan coil unit








  

B
A


   









Category Type A Type B
Model  
 
A (mm)  
B (mm)  
Connection port (mm) 
Flexible hose connection port (mm) 
Installation Procedure
DB68-11289A-01_IM_DVM FCU WindFree 4way_EU_EN_.indb 8 2022-04-26 오전 8:55:17

9
Installation Procedure
English
Spacing requirements




A


Model
AG060AN4DKH
AG072AN4DKH
AG090AN4DKH
AG105AN4DKH
A
251 293

 


NOTE
 

 
CAUTION
 





 

 

Step 3 Optional: Insulating the body
of the indoor unit







A
D
E
B



NOTE
 



Indoor unit A B C D E



     



     
DB68-11289A-01_IM_DVM FCU WindFree 4way_EU_EN_.indb 9 2022-04-26 오전 8:55:18

10
Installation Procedure
Installation Procedure
English
Step 4 Installing the fan coil unit
Preparations for installation


1 

2 
 

 

 

 


3 


 

 

 

 






CAUTION
 
 



 

Installing on a new ceiling
1 

NOTE
 




2 







DB68-11289A-01_IM_DVM FCU WindFree 4way_EU_EN_.indb 10 2022-04-26 오전 8:55:18

11
Installation Procedure
English
3 

 



 




4 



 


 







5 

 





6 
7 

 



 

 

 

 





 

8 



DB68-11289A-01_IM_DVM FCU WindFree 4way_EU_EN_.indb 11 2022-04-26 오전 8:55:18

12
Installation Procedure
Installation Procedure
English
CAUTION
 

Step 5 Purging inert gas from the fan
coil unit








CAUTION
 


 



Step 6 Connecting the water pipes

 
 


 

 

 



 

 

DB68-11289A-01_IM_DVM FCU WindFree 4way_EU_EN_.indb 12 2022-04-26 오전 8:55:18

13
Installation Procedure
English
Step 7 Performing the water leak test
and insulating the piping
1 
 

2 
 


 


 

2-1
 

 




Pipe
Pipe
diameter
(mm)
Insulation materials [heating
and cooling (mm)]
Remarks
General
condition¹)*
(less than
85% at 30 ℃)
High humidity
condition2)*
(more than
85% at 30 ℃)
EPDM, NBR

   








–

–




–
–
–


–
–

–






–


–


–


–



–

–
NOTE
 

 

 
DB68-11289A-01_IM_DVM FCU WindFree 4way_EU_EN_.indb 13 2022-04-26 오전 8:55:18

14
Installation Procedure
Installation Procedure
English
2-2
 


 





 



Short piping system
 


 



CAUTION
 


 




 


 





a
Step 8 Installing the water pipes
1 





2 


 

 



DB68-11289A-01_IM_DVM FCU WindFree 4way_EU_EN_.indb 14 2022-04-26 오전 8:55:19

15
Installation Procedure
English
CAUTION
 

 
3 

 

 




 




 






CAUTION
 



 

 



 


 



 


 


 

 


4 


CAUTION
 



 




5 


CAUTION
 




DB68-11289A-01_IM_DVM FCU WindFree 4way_EU_EN_.indb 15 2022-04-26 오전 8:55:19

16
Installation Procedure
Installation Procedure
English
Item Cold water Corrosion Scales


   


  
   
   
   
   
   
   

   
   
6 

CAUTION
 

Mode Rated flow (LPM) Pressure drop (kPa)
     
  
  
  
0.0
20.0
40.0
60.0
80.0
100.0
120.0
140.0
160.0
2.5 5 7.5 10 12.5 15 17.5 20 22.5 25 27.5 30 32.5 35 37.5 40 42.5 45 47.5
2
1


1
2
Step 9 Installing the drain pipe
 
 

1 
 





2 



3 


4 




5 

DB68-11289A-01_IM_DVM FCU WindFree 4way_EU_EN_.indb 16 2022-04-26 오전 8:55:19

17
Installation Procedure
English
Individual drainage

1 

2 

 
3 
4 
5 

6 
 





























 




 




DB68-11289A-01_IM_DVM FCU WindFree 4way_EU_EN_.indb 17 2022-04-26 오전 8:55:19

18
Installation Procedure
Installation Procedure
English
Concentrated drainage

 








1 


2 



Performing the drainage test
1 

1-1


1-2



1-3




CAUTION
 
2

2-1

a 
 
 
NOTE
 

b 

 
 

 

NOTE
 


 


 

 
DB68-11289A-01_IM_DVM FCU WindFree 4way_EU_EN_.indb 18 2022-04-26 오전 8:55:20

19
Installation Procedure
English
2-2
2-3

2-4

2-5



2-6


CAUTION
 



 

 

 
Step 10 Connecting the drain hose
1 

 

 
“
 

2 

 

 


 


 







3 

 
 

 


CAUTION
 

DB68-11289A-01_IM_DVM FCU WindFree 4way_EU_EN_.indb 19 2022-04-26 오전 8:55:20

20
Installation Procedure
Installation Procedure
English
4 

5 




CAUTION
 








6  




Step 11 Connecting the power and
communication cables
1 
 

 



 


 


 






 


 

  

Torque limit (N m)


 
 






*
DB68-11289A-01_IM_DVM FCU WindFree 4way_EU_EN_.indb 20 2022-04-26 오전 8:55:20