If this is a new installation, ensure there is a connection to the common terminal (either a link from the Live or a low voltage feed from the boiler) Switch off the power for 2 minutes then reconfigure the receiver with the transmitter (thermostat) as per the instructions. Below is a quick guide reference:
PAIRING INSTRUCTIONS
ESRTERFW
- Turn the receiver on. Both lights should come on for a few seconds
- Hold M/A down until Manual Button flashes (green)
- Insert batteries in RTERFW, turn dial up to 5 and remove dial.
- Press and hold the black button until the receiver light goes off.
- To check it is paired, turn the thermostat above room temperature and check that the red manual button (on the receiver) lights up.
ESRTPRF
- Turn the receiver on. Both lights should come on for a few seconds
- Hold M/A down until Manual Button flashes (green)
- Insert batteries in RTPRF
- Press and hold day and set together until the receiver light goes off.
- To check it is paired, turn the thermostat above room temperature and check that the red manual button (on the receiver) lights up.
ESRTP4RF
- Turn the receiver on. Both lights should come on for a few seconds
- Hold M/A down until Manual Button flashes (green)
- On the unit, switch the slider to OFF. Press and hold the A, H and + buttons for 3 seconds until the symbol flashes.
- When the receiver light goes off, the units are paired.
- To check it is paired, turn the thermostat above room temperature and check that the red manual button (on the receiver) lights up.