Smart temp Apollo - BASIC TROUBLESHOOTING; Thermostat not displaying outdoor temperature; Heat or Cool is flashing; Lock icon is displayed when trying to set a higher heating or lower cooling temperature

BASIC TROUBLESHOOTING
SYMPTOM POSSIBLE FAULT AND REMEDY
Thermostat not displaying Check wiring at outdoor sensor and sensor terminals on
outdoor temperature thermostat subbase. Outdoor sensor wires to terminals
Outside sensor and Sensor Common.
Heat or Cool is flashing This is not a fault but indicates that the thermostat heating
or cooling relay is energized.
Lock icon is displayed This is not a fault. The thermostat heating and cooling limits
when trying to set a are preventing setting a temperature above or below the
higher heating or lower limit values. These values can be changed in the Installer
cooling temperature Options menu.
6:CL = Cooling Limit. Factory default is 10º C. Adjustable
from 6º C - 50º C.
7:HL = Heating Limit. Factory default is 90º F. Adjustable
from 5º C - 49º C.
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