Midea V6R VRF Series Service Manual page 85

V6R VRF 50Hz
1 Error Code Table
Table 6-1.1: Outdoor Error code table
1
Error code
Communication error between outdoor units
E0
Communication error between MS and master unit
E2
T3/T4 temperature sensor error
E4
Abnormal power supply voltage
E5
Discharge temperature sensor error (T7C1)
E7
Outdoor unit address error
E8
EEPROM mismatch of compressor
E9
F1 DC bus voltage error
F3 T6B temperature sensor error
F5 T6A temperature sensor error
zF6 Electronic expansion valve connection error
F9 T5 temperature sensor error
FA T8 temperature sensor error
Fb T9 temperature sensor error
Fc TL temperature sensor error
Fd T7 temperature sensor error
Communication error between main board and
H0
compressor drive board
H2 Qty. of outdoor unit decreases error
H3 Qty. of outdoor unit increases error
H4 Compressor inverter module protection
H5 Low pressure protection lock out (P2 3X in 60 minutes)
Compressor discharge temperature protection ( P4 3X in
H6
100 minutes)
H7 Qty. of indoor units mismatching
H8 High pressure sensor error
H9 DC fan module protection ( P9 10X in 120 minutes)
Hb Low pressure sensor error
Slave unit malfunction(y=1,2 ,1Hd stands for slave unit 1
yHd
error)
Compressor inverter module temperature protection ( PL
C7
3X in 100 minutes)
P1 High pressure protection
P2 Low pressure protection
P31 Primary current protection
P32 Secondary current protection
Discharge temperature protection or discharge
P4
temperature switch protection
xP9 DC fan module protection
PL Compressor inverter module temperature protection
PP Compressor discharge insufficient superheat protection
84
Content Remarks
Only displayed on the slave unit with
the error
Only displayed on the master unit with
the error
Refer to Note 3
Only displayed on the master unit with
the error
Only displayed on the master unit with
the error
Only displayed on the master unit with
the error
Manual re-start
2
required
No
No
No
No
No
Yes
Yes
No
No
No
Yes
No
No
No
No
No
No
No
No
Yes
Yes
Yes
No
No
Yes
No
No
Yes
No
No
No
No
No
No
No
No
Table continued on next page ...