16
18-AC51D1-10E-EN
Section 13. Start Up
13.1 System Start Up
STEP 2
- Set System Thermostat to OFF.
STEP 3
- Turn on disconnect(s) to apply power
to the indoor and outdoor units.
STEP 5
- Set system thermostat to ON.
OFF
DONE
CANCEL
ON
OFF
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.
STEP 1
- Ensure Sections 7 through 12 have
been completed.
ON
DONE
CANCEL
Summary of Contents for 4TTR4018-060
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