Daikin RZQ100B8V3B Service Manual page 155

ESIE05-03
Troubleshooting
Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be
occurred.
Part 3 – Troubleshooting
switch OFF or fuse for power
Is
YES
operation switch pressed
repeatedly?
NO
Is
YES
thermostat changed
again?
and reset
NO
Is operation lamp on indoor
Is power
YES
switch blown?
NO
YES
Is there power failure?
NO
Is
operation lamp on YES
LCD remote controller
flashing?
NO
Wireless
remote controller
YES
unit signal receiving
section flashing?
NO
Possibly ftaulty electric
component
Troubleshooting
Turn on power switch or replace fuse.
If high-harmonics circuit breaker is not
used on inverter compressor, have the
circuit breaker replaced.
Wait until power returns.
Normal. Equipment starts
operation 3 minutes later (3-min
standby).
Diagnose based on error code
on remote controller.
Normal. Equipment starts
operation 3 minutes later (3-min
standby).
Diagnose based on error code
on remote controller.
Check electric system.
(S2575)
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