Panasonic CS-A24DKD [23/86] Outdoor fan motor control

Panasonic CS-A24DKD [23/86] Outdoor fan motor control
Compressor high pressure protection
If the indoor heat exchanger becomes 68°C or more, the compressor will stop and restart automatically.
Time Delay Safety Control is activated before the compressor restart.
8.5.9. 4-Way Valve Control
4-way valve always on during Heating operation. (except deicing operation)
When the unit is switched off by remote control during Heating operation, the 4-way valve stay at Heating position for 5 minutes.
This is to prevent the refrigerant flow process sound for being occur.
8.5.10. Outdoor Fan Motor Control
When compressor stops (reaches room temperature), outdoor fan will operate for 30 seconds (forced operation).
This is to release the heat and to obtain the lowest pressure as fast as possible.
8.5.11. Hot Start Control
Hot Start Control is to prevent cool air discharge into the room when heating operation start.
When Heating operation starts, Indoor fan will not start until the indoor heat exchanger reaches 30°C as diagram shown.
Hot start is completed when indoor heat exchanger rises to 42°C or operation over 4 minutes.
23
CS-A18DKD CU-A18DKD / CS-A24DKD CU-A24DKD

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