Daikin Altherma EKHBH Series Service Manual page 122

Error Codes: Outdoor Units
1
Troubleshooting
3 3
4
5
Caution
3–36
Turn off the power and turn it on
again to get the system started.
Error displayed again?
NO
Check No. 09
Check the outdoor unit
fan or related.
Functioning
Radiation fin dirty?
Slightly dirty
Check No. 07
Check the installation condition.
See also:
"Check No.06" on page 3-53
"Check No.07" on page 3-55
"Check No.09" on page 3-57
Be sure to turn off power switch before connect or disconnect connector, or parts damage may be
occurred.
YES
Check the radiation fin temperature.
Above 105˚C?
YES
Malfunctioning
Too dirty
ESIE06-03
NO
Check the power transistor and
fin for looseness. If they are
found to be fit tightly, replace
the PCB or the power
transistor.
Replace the fan motor.
Correct the connectors and fan
motor leads.
Replace the outdoor unit PCB.
Clean up the radiation fin.
Part 3 – Troubleshooting