Service and Parts Manual (2019, 2020, 2021, 2022)

68 PB
OPERATION
Control Logic Description
T3
TE1 0
On
Off
TE1 1
Condition1:
Cooling mode: When the outdoor coil temp. T3 keeps higher than T2 for 10 seconds, the
compressor and outdoor fan will shut off. When T3 is lower than T1, the compressor
and outdoor fan will restart up.
Condition2:
Heatin g mode: Wh en the indoor coil temp. T3 keeps higher than T2 for 10 seconds, the
compressor and outdoor fan will shut off. When T3 is lower than T1, the compressor
and outdoor fan will restart up.
Condenser High-tem perature Protection
DC -Inverter outdoor unit
AC will enter T3 protection if any of the following conditions is satisfied.