42
Number
Name
Settings
Notes
0650
Extended Fan
On Time Heat
0 - No extended fan operation after call for heat
ends.
90 - Fan operation is extended 90 seconds after
call for heat ends.
Not shown in Cool Only
Systems
0660
Extended Fan
On Time Cool
0 - No extended fan operation after call for cool
ends
90 - Fan operation is extended 90 seconds after
call for cool ends.
Not shown in Heat Only
Systems.
0670
Keypad
Lockout
0 - unlocked keypad
1 - locked keypad
When key pad is
locked only able to
enter User Setup to
unlock.
Summary of Contents for MST03
Page 1: ...MRCOOL Universal WiFi Thermostat...
Page 2: ......
Page 4: ......
Page 11: ...7 Fig 1 Thermostat Dimensions in inches mm...
Page 12: ...8 Fig 2 Thermostat back case dimensions in inches mm...
Page 13: ...9 Fig 3 Thermostat cover plate dimensions in inches mm...
Page 14: ...10 Fig 4 Selecting thermostat location...
Page 16: ...12 Fig 5 Mounting wall plate...
Page 20: ...16 Fig 7 Inserting wires in terminal block IMPORTANT Use 18 gauge thermostat wire...
Page 35: ...31 Fig 21 Mount thermostat to wall plate...
Page 48: ...44 OPERATION Fig 23 Thermostat Keys Fan Choose fan mode...
Page 49: ...45 Fig 24 Thermostat Display...
Page 64: ...60 Fig 33 Fig 34 4 Press the key on thermostat screen until the flash Fig 35...