Troubleshooting - Hitachi PC-ALHZF Installations- Und Betriebshandbuch

Troubleshooting

11 TROUBLESHOOTING
11.1 THIS IS NOT ABNORMAL
Refer to the operation manual of the indoor unit together.
Stopped operation
11.2 BEFORE CONTACT
Check the items before contacting a contractor.
Refer to the operation manual of the indoor unit together.
Not Operated
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Phenomenon
All indication lamps on the receiver kit are
turned OFF.
Power failure occurs.
Trouble
Is the transmitter of wireless remote control
switch pointed towards the receiver kit?
Is the receiver surface covered by dust?
12 PMML0264A rev.1 - 09/2015 - P5416575
manuals search engine
The micro-computer is activated to protect the device from electro-
magnetic waves.
The operation can be recovered if it is started from the beginning.
Start the operation from the beginning.
Checking point
Point the transmitter towards the receiver kit.
Wipe the receiver part by soft, dry cloth.
Cause and action
Action