Chilled Water Fan Coil Unit - W1V3 - McQuay MWM Service Manual Book

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:
Heatpump Mode & Valve Application
Heatpump Mode & Valveless Application
Cooling Mode & Valve Application
Cooling Mode & Valveless Application
√ : Jumper Remained
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.
VALVE jumper
X : Jumper Removed
HEAT jumper
X
X
X X
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