Daikin FTXM-V Series, Руководство по обслуживанию

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SiUS042113E Troubleshooting
Part 6 Service Diagnosis 109
Reference
Reference
4.14 Compressor Lock
Error Code
E6
Method of Error
Detection A compressor lock is detected by the current waveform generated when applying high-frequency
voltage to the motor.
Error Decision
Conditions  If the error repeats, the system is shut down.
 Reset condition: Continuous run for about 11 minutes without any other error
Supposed
Causes  Closed stop valve
 Compressor locked
 Disconnection of compressor harness
Troubleshooting
Check No.12 Refer to P.136
Check No.15 Refer to P.138
T u rn off the power. Disconnect the
harnesses U, V, and W.
(R21067)
Caution
NO
YES
YES
NO
NO
YES
NO
YES
Check No.15
Check with the inverter analyzer.
T u rn off the power and reconnect
the harnesses. T u rn on the power
again and restart the system.
(Preca u tion before t u rning on the power again)
Make s u re the power has been off for at least 30 seconds.
Correct the power s u pply or
replace the o u tdoor u nit
PCB (main PCB).
Open the stop valve.
∗
Inverter analyzer:
RSUK0917C
Replace the compressor.
Replace the compressor.
Check the electronic
expansion valve coil.
Go to
Check No. 12.
Any LED off?
Stop valve
closed?
Emergency stop
witho u t compressor r u nning?
System sh u t
down after errors repeated
several times?
Be s u re to t u rn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.