32
V. 1.3-24-04-19
brookvent.co.uk
T: +44 (0) 28 9061 6505
7.5 Sensor Replacement
Replacement of the aircycle 1.3
’s temperature sensor and/or humidity sensor is also
very straight forward in the unlikely event of a failure occurring.
7.5.1 Temperature Sensor Replacement
Step 1.
Isolate the unit from the mains and ensure all supply circuits are disconnected.
Step 2.
Remove both filters.
Step 3.
Remove the front door panel via its 8 screws.
Step 4.
Remove the sealing Foam and then the heat exchanger from the unit by pulling
the plastic strip running
across the front of the heat exchanger.
Step 5.
Plug the new sensor in place and screw it to the case (care should be taken
when handling the new sensor, to avoid Electro static discharge damaging the sensor,
ensure you are earthed when handling). `
Step 6.
Carefully reinsert the heat exchange core into the unit and replace the sealing
foam.
Step 7.
Replace the front door panel via its 8 screws.
Step 8.
Reinsert both filters (change if necessary) and replace the front door ensuring all
four screws are securely fastened. Also ensure the filter tabs on the front of the unit are
securely fitted.
Step 9.
Power the unit on at the isolator and ensure any supply circuits are
reconnected.
Temperature Sensor
(Located on the “Fresh from
outside” side of the unit
monitoring the
temperature of the fresh
air from atmosphere)
