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System Does Not Start-up
Thermostat Light is Off
Possible Cause
Solution
Voltage switch not in correct position
Check position
No power to outlet
Check circuit breaker and wiring
Unit not plugged in
Plug in the system
LCDI tripped Reset
Thermostat Light is On
Possible Cause
Solution
Thermostat is not set up properly
Check thermostat set up in the guide.
System is Operating and Blows Evaporator Air, but the
Supply Air is Not Colder Than the Return Air from the Cellar
Possible Cause
Solution
Thermostat not set up properly
Check thermostat setup in the manufacture’s
thermostat guide
Compressor not operating
High pressure switch open (button up) (see
below)
Condenser airflow is blocked
Remove blockage
Clean coil (if needed)
Head Pressure (HP) switch is open
Reset HP switch
See reset instructions on
page 27
Summary of Contents for Through-the-Wall
Page 12: ...10 Overview and back view ...