Gree GMV-280WL/C-X - Function Setting of Outdoor Unit

GREE DC Inverter Multi VRF System II Service Manual
79
Display
code
Content
Display
code
Content
Display
code
Content
operation
outdoor unit and wired
controller of indoor unit
C2
Driven communication
malfunction between
main board and inverter
compressor
C3
Driven communication
malfunction between main
board and inverter
compressor
C4
Malfunction
of indoor
unit-lacking
C5
Alarming due to
engineering series
number shock of indoor
unit
C6
Alarming due to wrong
quanity of outdoor unit
C8
Emergency status of
compressor
C9
Emergency status of fan
CH High rated capacity CC
No malfunction of main
control unit
CA
Energycy status of
module
CF
Malfunction of main control
unit
CJ
Address shock of syste
CL Low rated capacity CU
Communication malfunction
between indoor unit
receiving lamp board
Cb
Distribution overflow of Ip
address
A0 Debugging for unit A1
Operational parameter
inquiry of compressor
A2 Refrigerant recovery
A3
Defrosting
A4
Oil return
A5
On-line test
A6
Heat pump function
setting
A7 Quit mode setting A8
Vacuum pump
mode
A9 IPLV test AU
Long-distance emergency
stop
Ab Emergency stop
AA
EU AA class energy
efficiency test mode
AH Heating AL
Charge refrigerant
automatically
AE
Charge refrigerant by
hand
AF Fan blow
AJ
Cleaning alarm for filter
AP
Startup debugging
confirmation of unit
Ad Limit opereation n0
SE setting for the
operation
n1
Defrosting period K 1
setting
n2
Upper limit setting for the
collocation matching ratio
for indoor unit and outdoor
unit
n4
Limit setting for the
maximum ouput capacity
n6
Engineering series
number inqury for indoor
unit
n7 Malfunction inquiry n8 Parameters inquiry
nH
Heating only model
nC
Cooling only model
nA
Heat pump unit
nF Fan model nE Negative code Ed
Low temperature
protection for drive module
2.3 Function Setting of Outdoor Unit
GMV-80WL/A-T GMV-100WL/A-T GMV-121WL/A-T GMV-80WL/C-T GMV-100WL/C-T
GMV-121WL/C-T GMV-120WL/C-T GMV-140WL/C-T GMV-160WL/C-T GMV-120WL/C-X
GMV-140WL/C-X GMV-160WL/C-X
GMV-H224WL/A-X GMV-H280WL/A-X GMV-H335WL/A-X GMV-H224WL/A-X
GMV-H280WL/A-X GMV-H335WL/A-X
GMV-224WL/C-X GMV-280WL/C-X GMV-335WL/C-X
When debugging is finished, press SW3 on the master unit and unit will be ready for function setting.
Default display of outdoor unit’s main board is as below:
LED1
LED2
LED3
Function code
Display
Current progress
Display
Current status
Display
A7
Blink
00
Blink
00
Blink
Then press SW1 button(▲) and SW2 button(▼) on the master unit to switch function codes of LED1
to select relevant functions.
Function setting includes: outdoor silent mode setting (A7), heating and cooling function setting (A6),