Aj" Malfunctioning Capacity Setting - Daikin SkyAir Service Manual

SiBE28-804

5.12 "AJ" Malfunctioning Capacity Setting

AJ
Remote
Controller
Display
LED indications The table below shows the LED indications.
Operation
Normal
Malfunctioning
Error generation The error is generated when the following conditions are fulfilled:
1
2
Supposed The possible causes are:
Causes
Capacity setting The capacity is set in the PC board's memory IC. A capacity setting adaptor that matches the
capacity of the unit is required in the following case:
adaptor
In case the indoor PC board installed at the factory is for some reason changed at the
installation site, the capacity will not be contained in the replacement PC board. To set the
correct capacity for the PC board you have to connect a capacity setting adaptor with the
correct capacity setting to the PC board. The capacity setting for the PC board will become the
capacity setting of the adaptor because the capacity setting adaptor has priority.
Troubleshooting
Condition Description
The unit is in operation.
The PCB's memory IC does not contain the capacity code.
The capacity setting adaptor is not connected.
The unit is in operation.
The capacity that is set, does not exist for that unit.
Malfunctioning capacity setting adaptor connection
Malfunctioning indoor unit PC board.
Troubleshooting by Remote Controller Display / LED Display
HAP (green)
5
5
HBP (green)
5
5
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