Troubleshooting guide

34
VALVE jumper HEAT jumper
Heatpump Mode & Valve Application
Heatpump Mode & Valveless Application X
Cooling Mode & Valve Application X
Cooling Mode & Valveless Application X X
Chilled Water Fan Coil Unit (W1V3)
ThestandardW1V3boardcomeswithaVALVEjumper.Thesystemcanbeconfiguredasthe
jumperselectionlistedbelow:
√:JumperRemained  X:JumperRemoved
VALVE&HEATJumperLocation
Model: WM 05-25FW
1.VALVEjumperispluggedintoJVLVconnectorontheemergencyswitchboard.
2.HEATjumperispluggedintoJMODEconnectorontheemergencyswitchboard.
Model: CK 20-50AW, CK 15-25BW, CK 10-20CW, CE 20-50DW and CC 10-60CW
 1.VALVEjumperispluggedintoJVLVconnectoronthemainboard.
 2.HEATjumperispluggedintotheODconnectoronthemainboard.