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TEXT “Locked”:
The temperature of the outside air can initiate, or prevent certain functions within the
thermostat from operating. If this happens, the word “LOCKED” appears. These
functions automatically “unlock” once the outside air temperature becomes favourable.
TEXT “FAULT”
The TZT-
100 has been “requested” to shut down the heating, cooling or heat pump
system as a response from an external command. This request may have come from a
sensor fitted to the heat pump system, a sensor monitoring supply power or a multitude
of safety interlocks that can be used. To clear this fault a service call to your service
person may be necessary.
Remote Temperature Sensors:
Your thermostat is fitted with an accurate and reliable temperature sensor used to
measure the water temperature. There may be occasions where the thermostat cannot
be placed in an ideal location for water temperature measurement; therefore the
installer may have fitted “remote temperature sensor(s)”. These sensors will then report
the water temperature from the remote temperature location back to the thermostat
where this temperature will be displayed on the LCD.
If your thermostat is used in a commercial location, your water temperature sensor may
be fitted with a button which activates the “After Hours” run function.
Consult your
installer if you require this feature or have questions about its use.
Содержание TZT-100
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