Smart Temp SMT-700 User Manual
Page 17 of 20
Current Program Overridden.
The SMT-700 thermostat LCD will display this word when the SMT-700 thermostat pre set program has been temporarily
overridden. See page 7 & 10 for more details of this function.
A/C Fault Indicator.
The SMT-700 thermostat is capable of monitoring the safety of your air conditioning system, or an external device critical to
the safe and correct operation of your air conditioner. If a fault is detected all heating and cooling calls are suspended to
further protect the air conditioning system and the indoor fan may be locked to LOW speed (Installer set function). The SMT-
700 thermostat can be turned OFF if required by pressing and holding the On/Off button for 2 seconds. If this symbol
frequently turns on and off regularly or is displayed permanently then you will need to contact your air conditioning installer
to check your system and reset any faults that have been detected.
SMT-700 Thermostat Fault Indicator.
As well as monitoring the status of the air conditioning system, the SMT-700 thermostat also monitors its own health. The
“Spanner” symbol will show on the LCD to inform you that an internal fault has been detected. When a fault is detected all
heating and cooling calls are suspended to protect the system from harm and to prevent run away heating or cooling conditions
occurring. The indoor fan is locked to LOW speed to maintain a minimum level of ventilation during this fault condition.
Depending on the fault you may or may not be able to turn your SMT-700 thermostat OFF with the On/Off Button. If this
symbol is displayed on and off regularly or is displayed permanently you will need to contact your Air Conditioning installer
to check your system and reset any faults that may have developed.