Daikin Floor Standing Type F-Series User Manual

SiBE06-708_A Troubleshooting
Service Diagnosis 120
Troubleshooting
Check No.07
Refer to P.130
Check No.08
Refer to P.130
Check No.13
Refer to P.132
(R12016)
Caution
NO
YES
NO
YES
NO
YES
YES
NO
NO
YES
YES
NO
Monitor the supply voltage,
discharge and suction pressures,
and other factors for a long term.
Possible causes
∗ Instantaneous supply voltage
drop
∗ Compressor overloaded
∗ Short circuit
∗ An output overcurrent signal may result from wrong internal wiring. If the wires have been
disconnected and reconnected and the system is interrupted by an output overcurrent, take the
following procedure.
Check No. 08
Check the discharge pressure.
Check No. 13
Check the power module.
Check No. 07
Check the installation condition.
Check with the inverter checker (∗).
Turn off the power and disconnect
the harnesses U, V, and W.
Turn off the power, and reconnect
the harnesses. Turn on the power
again and start operation.
Turn off the power and turn it on
again to start the system. See if the
same error occurs.
Check the supply voltage.
Keep on using as it is.
Check the connectors and
other components.
Fully open the stop valve.
Correct the power supply.
Replace the compressor.
Correct the power supply or
replace the PM1.
(Replace the outdoor unit
PCB.)
Replace the PM1.
(Replace the outdoor unit
PCB.)
Normal?
Error again?
Stop valve fully open?
Voltage as rated?
Any LED off?
∗ Inverter checker
Part No.: 1225477
Short circuit or
wire breakage between
compressor's coil
phases?
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.

Daikin Floor Standing Type F-Series Specifications

General

Brand	Daikin
Model	Floor Standing Type F-Series
Category	Air Conditioner
Language	English