The RF Switch looks like the following, it has it Boiler, CH1 and HW buttons with red LED lights above which will show lit when a zone calls for heating, plus a permanent red power light on the right hand side.
You can reset the receiver by pressing and holding down the Boiler and HW buttons until all the lights flash. Then press each button from left to right to turn the units off.
On the Slimline RF or Slimline RF V2 *
- Press and hold the power button until the unit switches off.
- Tap the clock button until the small number goes to 06
- Use the up arrow to make the large number 01
- Tap the clock button to make the small number 07
- Use the up and down keys to set a large number (if you are using multiple stats and receivers, this number will need to be different, otherwise you could have multiple receivers trigger at the same time as they are on the same channel.
Press A and screen will go blank.
To go through the pairing process
- Press and hold the CH1 button on the RF Switch until it flashes
- On the thermostat press and hold the A button until you get the large flashing number (this is the same number you have set on Feature 7)
- The CH1 light will go out.
- Tap the power button, maybe twice to turn the thermostat back on.
- Turn the heating up and press A so you see the flame,
- Boiler and CH1 lights should come on the receiver.
* This does not apply to the Slimline RF V3,
If you are using a Slimline RF V3
- Press and hold CH1 on the receiver until the light flashes
- Press and hold the power button on the Slimline RF V3 until it powers off.
- Press and hold the H button until you see P1
- Press H again.
- Light should go out on the RF Switch
- Tap the power button, maybe twice to turn the thermostat back on.
- Turn the heating up and press A so you see the flame,
- Boiler and CH1 lights should come on the receiver.