Connecting The Temperature Sensor (Accessory) - Biddle HR 25 Manual

en
I
NSTALLATION
2.9

Connecting the temperature sensor (accessory)

2.10 Installing sensors for control (accessory)
en-24
Only for models with HC6 heating/cooling module
with water-side control
A temperature sensor is included with the water-side control
valve.
1. Position the temperature sensor in the channel for the
supply air 1.
Caution:
c
Insofar as is possible, position the sensor in the
centre of the channel.
Place the sensor as far as possible from the heating/
cooling module. Bear in mind the cable length of the
sensor.
2. Feed the cable of the sensor through a cable gland into the
electronics module.
3. Connect the sensor at positions 24 and 25 of terminal X2
2, in accordance with the wiring diagram:
Note:
n
If required, remove any existing connections to
positions 24 and 25 of terminal X2.
For some controls, a sensor is required to provide the input:
• automatic CO control
2
Connect the sensor that is to be used to the appropriate con-
nection point in the electronics module.
H
EAT RECOVERY UNIT