Support for all of your ESI Products

Wireless / RF Product not functioning

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.

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