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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 Uponor 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 Uponor
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 installation manual. 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
manual. The error clears after the auxiliary sensor fault is corrected.
Troubleshooting
Error Messages
