ASCON Service Guide Book
42
6.6 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:
VALVE jumper HEAT jumper
Heatpump Mode & Valve Application
√
√
Heatpump Mode & Valveless Application X
√
Cooling Mode & Valve Application
√
X
Cooling Mode & Valveless Application X X
√
: 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.
VALVE Jumper.
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