CMR Electrical RWM Installation And Operation Manual

CMR Electrical Ltd
BoltonHouse
Five Chimneys Lane
Hadlow Down
East Sussex
TN22 4DX
Tel: [phone]

RWM

Water Leak Detection Sensor

Installation and Operation

Manual

2

Installation

The detection sensor is susceptible to damage and should not be fitted to areas where it is likely to be
damaged or walked on.

Sensor wiring

Sensor

Red

Green

Blue

Red

Black

Yellow

Blue

RedWire=12-24VACliveor13-24VDC+

BlueWire = 12- 24VACNeutralor13- 24VDCnegative

BlackWire=Volt freeContactcommon

YellowWire =Volt FreeContactNormallyOpen,Closeinalarm

Connections

The signal cable should be terminated between the sensor and the main Alarm/BMS in the following
manner.

Main Controller terminal

number

Signal wire colour

+VDC/AC Red

0VDC/AC Blue
Contact N/O Yellow
Contact N/O Black

Sensitivity adjustment

To increase the sensitivity of the cable turn the potentiometer CLOCKWISE, to de-crease the sensitivity
turn ANTICLOCKWISE.

Signal Cable

Detection Cable

Signal Cable

Detection Cable

Increase Sensitivity

Decrease Sensitivity