74
Symptom
Possible Cause
Action
Thermostat is calling
for Heat (Heat on) or
Cool (Cool on) but no
heating or cooling is
running.
Heating or cooling
equipment is not operating.
Check wiring.
Check Installer Setup Number
0170 and make sure correct
system type is chosen.
Verify operation of equipment in
System Test mode.
Fan does not turn on
in a call for heat
(electric furnace).
Fan Control in Heating is set
to Gas or Oil Furnace
(Setting 0180).
Set Fan Control in Heating to
Electric Furnace (Setting 0180).
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...