Daikin VRVII Manual page 44

Troubleshooting by Remote Controller
Error
code
Description of error
E7 - 01 Fan motor 1 lock (Master)
E7 - 02 Fan motor 2 lock (Master)
E7 - 05 Fan motor 1 instantaneous
overcurrent (Master)
E7 - 06 Fan motor 2 instantaneous
overcurrent (Master)
E7 - 09 Fan motor 1 IPM error
(Master)
E7 - 10 Fan motor 2 IPM error
(Master)
E7 - 13 Fan motor 1 lock (Slave 1)
E7 - 14 Fan motor 2 lock (Slave 1)
E7 - 17 Fan motor 1 instantaneous
overcurrent (Slave 1)
E7 - 18 Fan motor 2 instantaneous
overcurrent (Slave 1)
E7 - 21 Fan motor 1 IPM error (Slave 1)
E7 - 22 Fan motor 2 IPM error (Slave 1)
E7 - 25 Fan motor 1 lock (Slave 2)
E7 - 26 Fan motor 2 lock (Slave 2)
E7 - 29 Fan motor 1 instantaneous
overcurrent (Slave 2)
E7 - 30 Fan motor 2 instantaneous
overcurrent (Slave 2)
E7 - 33 Fan motor 1 IPM error (Slave 2)
E7 - 34 Fan motor 2 IPM error (Slave 2)
E9 - 01 Electronic expansion valve 1 coil error (Master)
E9 - 04 Electronic expansion valve 2 coil error (Master)
E9 - 05 Electronic expansion valve 1 coil error (Slave 1)
E9 - 07 Electronic expansion valve 2 coil error (Slave 1)
E9 - 08 Electronic expansion valve 1 coil error (Slave 2)
E9 - 10 Electronic expansion valve 2 coil error (Slave 2)
F3 - 01 Discharge pipe temperature
error (Master)
F3 - 03 Discharge pipe temperature
error (Slave 1)
F3 - 05 Discharge pipe temperature
error (Slave 2)
Troubleshooting
Description of diagnosis
Refer to the following to make a
diagnosis of the fan motor of the
relevant unit.
For fan motor lock, refer to
E7-01, -02, -13, -14, -25,
and -26.
For instantaneous
overcurrent, refer to E7-05,
-06, -17, -18, -29, and -30.
For IPM error, refer to E7-09,
-10, -21, -22, -33, and -34.
Refer to the "E9" flow chart of
each manual and make a
diagnosis of the relevant
electronic expansion valve of the
relevant unit based on the Error
code shown to the left.
Refer to the "F3" flow chart of
each manual and make a
diagnosis of the relevant unit
based on the Error code shown
to the left.
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