Operation Modes And Functions - Vivax ACP-09CH25AEI Service Manual

If AC detects time interval is not correct for continuous 20 zero crossing signal, the unit will stop and
the LED will display the failure. The correct zero crossing signal time interval should be between
6-13ms.

8.4 Operation Modes and Functions

8.4.1 Fan mode.
(1) Outdoor fan and compressor stop.
(2) Temperature setting function is disabled, and no setting temperature is displayed.
(3) Indoor fan can be set to high/med/low/auto.
(4) The louver operates same as in cooling mode.
(5) Auto fan:
8.4.2 Cooling Mode
8.4.2.1 Compressor running rules:
The operation frequency of compressor after starting submits to following rule.
If users switch on AC by remote controller, the compressor will run at the Fmax frequency for 7
minutes according to outdoor ambient temp. During the 7 minutes, frequency limitation is active.
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Fmax=F4
Fmax=F7
Fmax=F8
Fmax=F6
Fmax=F3
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