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C) W1V3 - Chilled Water Fan Coil Unit

The Standard Board (W1V3) 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



Cooling Mode & Valve Application



Cooling Mode & Valveless Application



: Jumper Remained  : 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 15-30BW, 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 OD connector on the main board.

VALVE Jumper

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McQuay MLCV Guida alla Risoluzione dei Problemi Pagina 62