Sanyo CHDZ07263 Service Manual page 77

3. W-3WAY ECO-i Alarm Codes
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
Alarm conditions 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.
Probable cause Disconnected connector.
Check Check that the connector is securely connected.
Correction (1)
Connect the connector.
(2) Correct the connection at connector pins 4 and 5.
Example —
Notes
3 - 15
Trouble Diagnosis
1
2
3
4
5
6
7