IOM-WR-Radiant_Thermostat-59 324
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Error Message
Description
SETUP MENU SAVE ERROR
The thermostat failed to read the Programmable Settings from
memory and has reloaded the factory default settings. The
thermostat stops normal operation until all Programmable Settings
are checked except to provide freeze protection.
Room
ROOM SENSOR OPEN CIRCUIT ERROR
The built-in air temperature sensor has an open circuit fault.
Do not confuse this error with the auxiliary room sensor short
circuit error.
This error cannot be field repaired. Contact your wholesaler or Watts
Radiant sales representative for details on repair procedures.
Room
ROOM SENSOR SHORT CIRCUIT ERROR
The built-in air temperature sensor has a short circuit fault.
Do not confuse this error with the auxiliary room sensor short
circuit error.
This error cannot be field repaired. Contact your wholesaler or Watts
Radiant sales representative for details on repair procedures.
AUxILIARy SENSOR OPEN CIRCUIT ERROR
The auxiliary sensor has an open circuit. Check for loose or
damaged wires. Locate and repair the problem as described
in the Sensor Testing section of this brochure. The error clears
after the auxiliary sensor fault is corrected. If the auxiliary sensor
was intentionally removed, power the thermostat down and up
to clear the error.
AUxILIARy SENSOR SHORT CIRCUIT ERROR
The auxiliary sensor has a short circuit. Check for damaged
wires. Locate and repair the problem as described in the Sensor
Testing section of this brochure. The error clears after the auxiliary
sensor fault is corrected.
Troubleshooting
Error Messages
