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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.
Summary of Contents for M4LC
Page 1: ...Service Guide Book...
