Midea V6-i Series Service Manual

V6-i VRF 50/60Hz
70
Midea V6-i Series Service Manual
1 Error Code Table
Table 6-1.1: Error code table
Error
code
1
Content
Remarks
Manual re-start
required
2
E1
Phase sequence error
Displayed on the unit with the error
Yes
E2
Communication error between indoor and outdoor units
Displayed on the unit with the error
No
E4
Outdoor heat exchanger temperature sensor (T3) error or
outdoor ambient temperature sensor (T4) error
Displayed on the unit with the error
No
E5
Abnormal power supply voltage
Displayed on the unit with the error
No
E7
Compressor top or discharge pipe temperature sensor (T7C1/2)
error
Displayed on the unit with the error
Yes
E8
Outdoor unit address error
Displayed on the unit with the error
Yes
xE9
EEPROM mismatch
Displayed on the unit with the error
Yes
xF1
DC bus voltage error
Displayed on the unit with the error
No
F3
Plate heat exchanger cooling refrigerant outlet temperature
sensor (T6B) error
Displayed on the unit with the error
No
F5
Plate heat exchanger cooling refrigerant inlet temperature sensor
(T6A) error
Displayed on the unit with the error
No
F6
Electronic expansion valve connection error
Displayed on the unit with the error
Refer to Note 3
Yes
xH0
Communication error between main control chip and inverter
driver chip
Displayed on the unit with the error
No
xH4
Inverter module protection
Displayed on the unit with the error
Yes
H5
P2 protection appears three times in 60 minutes
Displayed on the unit with the error
Yes
H6
P4 protection appears three times in 100 minutes
Displayed on the unit with the error
Yes
H7
Number of indoor units detected by outdoor unit not same as
number set on main PCB
Displayed on the unit with the error
No
H8
High pressure sensor error
Displayed on the unit with the error
No
H9
P9 protection appears ten times in 120 minutes
Displayed on the unit with the error
Yes
C7
PL protection appears three times in 100 minutes
Displayed on the unit with the error
Yes
P1
Discharge pipe high pressure protection
Displayed on the unit with the error
No
P2
Suction pipe low pressure protection
Displayed on the unit with the error
No
xP3
Compressor current protection
Displayed on the unit with the error
No
P4
Discharge temperature protection
Displayed on the unit with the error
No
P5
Outdoor heat exchanger temperature protection
Displayed on the unit with the error
No
P9
Fan module protection
Displayed on the unit with the error
No
Table continued on next page …

Midea V6-i Series Specifications

General

Brand	Midea
Model	V6-i Series
Category	Air Conditioner
Language	English