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Symptom
Suspected Fault
Suggested remedy
Temperature display
seems inaccurate
Sensor location needs to be checked
Make sure sensor is in correct position
Position of sensor in titanium pocket
Make sure sensor is at the bottom of the
titanium pocket
Sensor calibration may be incorrect
Call your installer, Smart Temp or Oasis, for
information on how to
calibrate the air temperature sensor
A remote temperature sensor may be in use.
The temperature is NOT being measured at
the thermostat location. The remote
location may have a different temperature.
“Locked” appears on LCD.
Heating or Cooling will not
operate.
This is not a fault.
Outside air temp too high to permit heating
Outside air temp too low to permit cooling.
Heating and/or cooling disabled to conserve
energy. The heating or cooling function can
be disabled when the outside
temperature is warm or cool enough to not
warrant the use of the heat pump
Controller has no
display
Check main fuse
Reset Circuit breaker
Call an approved service agent.
Faulty Wiring
Call an approved service agent.
Heat Pump System seems
to run all the time
Heating and/or cooling temperatures set to an
un-achievable value.
Set a lower heat temperature and/or a
higher cooling temperature. Review manual
on setting temperatures
Heat-Cool System set to Heat Pump Mode
Installer setting Incorrect
–
call for service
Spanner Symbol in the LCD
flashes all the time
Installer has left the thermostat in
“Commissioning mode”
Contact your installer and request
“Commissioning mode” be disabled.
Troubleshooting
Содержание TZT-100
Страница 1: ...User Manual 1TZT 100 Multi function Thermostat...
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