McQuay MWM User Manual

MCQUAY Service Guide Book Controller Configuration
30
5.4 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:
Mode Application
VALVE
jumper
HEAT
jumper
Heatpump
Valve √ √
Valve less X √
Cooling Only
Valve √ X
Valve less 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.
Switch Board W1V3
Model: MCK 20-50AW, MCK 15-25BW, MCK 10-
20CW, MCM 20-50DW and MCC 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.
Main Board W1V3
VALVE Jumper.
HEAT Jumper
VALVE Jumper

McQuay MWM Specifications

General

Brand	McQuay
Model	MWM
Category	Air Conditioner
Language	English