Gree GMV5 Compact Series - Page 46

CONTROL 0 44 0
GMV5 COMPACT MULTI VRF UNIT
SERVICE MANUAL
main board and inverter
compressor
U6
Alarm due to abnormal
valve
C3
Driven communication
malfunction between
main board and inverter
compressor
CP
Much master wired
controller malfunction
U8
Malfunction of pipeline for
indoor unit
C4
Malfunction of indoor
unit-lacking
CU
Communication
malfunction between
indoor unit receiving
lamp board
U9
Malfunction of pipeline for
outdoor unit
C5
Alarming due to
engineering series number
shock of indoor unit
Cb
Distribution overflow of
Ip address
UC
Setting for indoor unit and
oudoor unit is succeeded
C6
Alarming due to wrong
quanity of outdoor unit
2.5.4 Table of Status Codes
Display Code
Content
Display Code
Content
A0
Debugging for unit
A8
Vacuum pump mode
A1
parameter inquiry of compressor
AJ
Cleaning alarm for filter
A2
Refrigerant recovery
AU
Long-distance emergency stop
A3
Defrosting
Ab
Emergency stop
A5
On-line test
Ad
Limit opereation
3 REMOTE CONTROLLER
3.1 Remote controller YAD1F
3.1.1 User Notes
1) Make sure that there is no obstruction between the remote control and the signal receptor.
2) The remote control should be used in the receivable range (the reception range is 10m)
3) The remote control should be placed about 1m or more from the TV set or any other electric
appliances.
4) When the remote controll is sending signal the symbol will blink for about 1 second.The master
unit will ring out when it receive the valid signal.
5) 
6) 
7) .
8) Different unit may have different function, for more details function please refer to the instruction of the unit.