(Time Delay Safety Control is valid).
T = Indoor heat exchanger temperature - intake air temperature. /
This is to protect reverse rotation of the compressor when there is
a instantaneous power failure.
4-way Valve Control
- 4-way valve always ON during Heating operation. (Except Deicing
operation)
- When the unit is switched to “OFF” during Heating operation, 4-
way valve stay at Heating position for 5 minutes.
Outdoor Fan Motor Control
- When compressor stops (reaches room temperature), outdoor fan
will operate for 30 seconds.
(30 seconds Forced Operation).
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