List Of Inverter-Related Error Codes - Daikin VRVII Manual

Troubleshooting by Indication on the Remote Controller
CHECK 9
Code
L5 Instantaneous
overcurrent of
inverter
compressor
Overcurrent of
L8
inverter
compressor
(Electronic
thermal)

List of inverter-related error codes

Name
determining error
• Inverter output current
exceeds 32.3A even
instantaneously.
• Compressor overload
running
An overcurrent of
19.0A or more
continues for a period
of 5 consecutive
seconds or that of
16.1A or more
continues for a period
of 260 consecutive
seconds.
For 230V units:
A current of 33.5A or
more continues for a
period of consecutive
5 sec. or that of 27.6A
or more continues for
a period of
consecutive 260 sec.
• The inverter loses
synchronization.
Condition for
Major cause
• Liquid sealing
• Defective
compressor
• Defective inverter
PCB
• Back-flow of
compressor liquid
• Sudden changes
in loads
• Disconnected
compressor
wiring
• Defective inverter
PCB
365