Missing Of Ground Leakage Detection Core - Daikin REYQ-XA Service Manual

SiUS371901E

3.32 Missing of Ground Leakage Detection Core

E2
Error Code
Sub code: 06-08
Applicable
All outdoor unit models
Models
Method of Error
Error is detected according to whether or not there is continuity across the connector X101A
Detection for leakage detection circuit (Q1LD).
Error Decision No current flows at the time of turning ON the power supply.
Conditions
Supposed
Causes
Troubleshooting
Service Diagnosis
Disconnection of connector X101A
Wiring disconnection
Defective outdoor unit main PCB
Be sure to turn off the power switch before connecting or disconnecting
Caution connectors, or parts may be damaged.
Turn OFF the power supply, and
then disconnect compressor leads.
Is the system reset to
normal?
NO
Ensure the unit
corresponding to the error
code E2 in monitor mode.
E02-06: Master
E02-07: Slave 1
E02-08: Slave 2
Is X101A connected?
YES
Confirm if there is
a leakage with a Megger
tester.
YES
YES
NO
NO
Troubleshooting by Error Code
The error is considered to have
resulted from external factors
other than failures (e.g. noise).
Properly connect the connector.
Replace the outdoor unit main
PCB (A1P).
Replace the compressor (M1C).
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