75
Symptom
Possible Cause
Action
Heat pump puts out
cool air in the heat
mode and warm air in
the cool mode.
Changeover Valve is not
configured to match the
changeover required by the
installed heat pump.
Set Changeover Valve (Installer
Setup Number 0190) to match
the changeover required by the
installed heat pump.
Both the heating and
cooling equipment
are running at the
same time.
The heating equipment is
not a heat pump but the
System Type is set to Heat
Pump.
Set System Type (Installer Setup
Number 0170) to match the
installed heating and/or cooling
equipment.
Heating and cooling wires
are shorted together.
Separate the shorted heating
and cooling wires.
Содержание MST03
Страница 1: ...MRCOOL Universal WiFi Thermostat...
Страница 2: ......
Страница 4: ......
Страница 11: ...7 Fig 1 Thermostat Dimensions in inches mm...
Страница 12: ...8 Fig 2 Thermostat back case dimensions in inches mm...
Страница 13: ...9 Fig 3 Thermostat cover plate dimensions in inches mm...
Страница 14: ...10 Fig 4 Selecting thermostat location...
Страница 16: ...12 Fig 5 Mounting wall plate...
Страница 20: ...16 Fig 7 Inserting wires in terminal block IMPORTANT Use 18 gauge thermostat wire...
Страница 35: ...31 Fig 21 Mount thermostat to wall plate...
Страница 48: ...44 OPERATION Fig 23 Thermostat Keys Fan Choose fan mode...
Страница 49: ...45 Fig 24 Thermostat Display...
Страница 64: ...60 Fig 33 Fig 34 4 Press the key on thermostat screen until the flash Fig 35...