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Sanyo CHDZ07263
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3 - 15
Trouble Diagnosis
3. W-3WAY ECO-i Alarm Codes
1
2
3
4
5
6
7
8
H08, H27 Alarm
Alarm code H08, H27
Alarm meaning
H08: Trouble (open circuit) with the oil sensor (connection) at compressor 1
H27: Trouble (open circuit) with the oil sensor (connection) at compressor 2
This alarm occurs when a connector connection (pins 1 and 2 for compressor 1, pins 4
and 5 for compressor 2, and pins 7 and 8 for compressor 3) is open.
Alarm conditions
Probable cause Disconnected connector.
Check Check that the connector is securely connected.
Correction (1)
(2)
Example
Notes
Connect the connector.
Correct the connection at connector pins 4 and 5.
SM830183-003WAYECO-i.indb15SM830183-003WAYECO-i.indb15 2010/03/0311:14:542010/03/0311:14:54

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