Sanyo CHDZ07263 - Page 86

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Trouble Diagnosis
3. W-3WAY ECO-i Alarm Codes
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5
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8
P05 Alarm
Alarm code P05
Alarm meaning Reverse phase (or missing phase) detected
Alarm conditions This alarm occurs when a reverse phase or missing phase is detected in the L1-L2-L3 phases.
Probable cause Reverse phase or missing phase in the L1-L2-L3 phases
Check Check the wiring at the power terminal plate.
Correction Switch the phases and reinsert. Check if the result is OK.
Example
Notes
P16 Alarm
Alarm code P16
Alarm meaning Compressor 1 (INV) overcurrent alarm
Alarm conditions This alarm occurs when current trouble or current detection trouble occurs at an inverter frequency
of less than 80 Hz after start (when trouble judgment current is detected in the primary or
secondary current, or when an instantaneous secondary current of 48 A or higher is detected).
Probable cause There is a strong possibility of a compressor failure.
An alarm occurs for current detection trouble when it is judged that no current is flowing after start
(DCCT is damaged). In this case, the cause is a DCCT failure.
Check Check the power wiring and connector wiring.
Correction It is possible to resolve this trouble by limiting the maximum frequency.
Example
Notes
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SM830183-003WAYECO-i.indb24SM830183-003WAYECO-i.indb24 2010/03/0311:14:572010/03/0311:14:57