10
Installing the iT500RX Receiver
Replacing an Existing Programmable Controller with the iT500RX Receiver
1. Turn o the electrical power to your appliance.
Caution: Ensure that the electrical supply to the appliance has been isolated. Failure to completely
isolate the appliance could cause personal injury by electric shock and possible damage
to equipment.
Remove the cover from the existing programmable controller.
2. Note down the wiring sequence and the cable colours connected to the terminals within the electrical
box.
3. Disconnect the wires from the existing programmable controller terminals and remove.
Note: Providing the existing programmable controller was mounted using a standard electrical box, the
iT500RX Receiver will nally mount back onto this.
4. Loosen the screws at the bottom of the receiver unit, unclip the front of the unit and t the back of the
receiver unit to the wall using the ttings supplied.