Gree GMV5 Compact Series Service Manual

0 4300 CONTROL
GMV5 COMPACT MULTI VRF UNIT
SERVICE MANUAL
2.5.2 Table of Error Codes for Indoor Unit
Display
Code
Content
Display
Code
Content
Display
Code
Content
L0
Malfunction of
indoor unit
LA
Wrong series for
one-to-more indoor unit
d9
Malfunction of
jumper cap
L1
Indoor fan
protection
LH
Alarming due to bad air
quality
dA
Abnormal address for
indoor unit
L2
E-heater protection
LC
The indoor unit model

unit model
dH
Abnormal PCB for
wired controller
L3
Water overflow
protection
d1
Poor indoor PCB
dC
Abnormal
code-dialing setting
of capacity
L4
Overcurrent
protection
d3
Malfunction of ambient
temperature sensor
dL
Malfunction of air
exhause temperature
sensor
L5
Freeze prevention
protection
d4
Malfunction of entry tube
temperature sensor
dE
Malfunction of
indoor C02 sensor
L7
No main indoor unit
d6
Malfunction of exit tube
temperature sensor
db
Special code:
engineering
debugging code
L8
Insufficient power
supply
d7
Malfunction of humidity
sensor
L9
Wrong number of
indoor unit for
one-to-more indoor
unit
d8
Malfunction of water
temperature sensor
2.5.3 Table of Debugging Codes
Display
Code
Content
Display
Code
Content
Display
Code
Content
U2
Capacity code of outdoor
unit/wrong setting of
jumper cap
UE
Refrigerant-charging is
invalid
CH
High rated capacity
U3
Phase-lacking protection of
power
UL
Wrong code-dialing
during emergency
operation
CL
Low rated capacity
U4
Insufficient refrigerant
protection
C0
Communication
malfunction for indoor
unit, outdoor unit and
wired controller of indoor
unit
CF
Malfunction of main
control unit
U5
Wrong address for the
driven board of compressor
C2
Driven communication
malfunction between
CJ
Address shock of syste

Gree GMV5 Compact Series Specifications

General

Brand	Gree
Model	GMV5 Compact Series
Category	Air Conditioner
Language	English