18-AC124D1-1A-EN 13
STEP 3 - Turn on disconnect(s) to apply power
to the indoor and outdoor units.
STEP 5 - Set system thermostat to ON.
STEP 4 - Wait one (1) hour before starting the
unit if compressor crankcase heater acces-
sory is used and the Outdoor Ambient is below
70ºF.
60 MIN.
ON
D
N
CANCEL
STEP 1 - Check the outdoor temperatures.
Subcooling (in cooling mode) is the only recommended method
of charging above 55º F ambient outdoor temperature.
For best results the indoor temperature should be kept between
70º F to 80º F.
Note: It is important to return in the spring or summer to
accurately charge the system in the cooling mode when
outdoor ambient temperature is above 55º F.
Section 14. System Charge Adjustment
14.1 Temperature Measurements
Indoor Temp
80º F
70º F
Outdoor Temp
55º F
120º F
To Next Page
Loading...
Need help?
General
