Note : This accessory must be fitted by a competent person, and installation must comply with the guidance provided in the current IEE Wiring Regulations and current Building Regulations. Failure to comply with the requirements of these publications could lead to prosecution.

When fitting batteries, do not mix old and new batteries together. Do not use rechargeable batteries.

Installation Procedure :

1. Loosen the screws at the bottom of the receiver unit.
   

2. Unclip the front of the unit.
   

3. Fit the back of the receiver unit to the wall using the fittings supplied.
   

4. Wire up the receiver using one of the schematics in the ‘iT500 Wiring Diagrams document’.
   

5. Clip the front of the unit back on by aligning the fittings at the top of the casing and pushing into place
   

6. Securely screw the front of the receiver in place.
   

Your receiver is now ready to be paired to the iT500 Thermostat. Please see the document ‘iT500 – Pairing with the iT500RX’.