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10. START UP
Perform the following steps:
1. Set System Thermostat to OFF (Fig. 29).
2. Turn disconnect switch ON (Fig. 30) to apply
power to the indoor and outdoor units.
Wait:
3. If no crankcase heater accessory is used, wait
five (5) minutes and go to Step 5.
4. Wait one (1) hour before starting the unit, if
compressor crankcase heater accessory is used
and the Outdoor Ambient is below 70ºF. Refer to
(Fig. 31).
31
5. Set system thermostat to ON (Fig. 32).
29
day:
thu:
OFF
time:
18:30
FAN
SYSTEM
PROG/MAN
ON
AUTO
COOL
OFF
HEAT
30
32
day:
thu:
72F
time:
18:30
FAN
SYSTEM
PROG/MAN
ON
AUTO
COOL
OFF
HEAT
W415-2973 / B / 07.18.22
19
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