Gree GMV-36WL/A-T(U), Manual

Page: 96 / 131

DC Inverter Side Discharge VRF
Ⅱ
for North America
94
b3
Maflunction of
defrosting temperature
sensor 2
b4
Malfunction of liquid
temperature sensor for
subcooler
b5
Malfunction of gas
temperature sensor for
subcooler
b6
Malfunction for
temperature sensor of
inlet tube of gas and
liquid separator
b7
Malfunction for
temperature sensor of
exit tube of gas and liquid
separator (exit tube A)
b9
Malfunction of gas exit
temperature sensor for
heat exchanger
bH
Abnormal clock of
system
P0
Malfunction driven board
for compressor
P1
Driven board of
compressor works
abnormally
P2
Power voltage
protection for the
driven board of
compressor
P3
Reset protection for the
driven module of
compressor
P4
Driven PFC protection
of compressor
P5
Overcurent protection
for inverter
compressor
P6
Driven IPM module
protection for compressor
P7
Malfunction of driven
temperature sensor for
compressor
P8
Overheating protection
for driven IPM of
compressor
P9
Desynchronizing
protection for inverter
compressor
PH
High voltage protection
for driven DC bus bar of
compressor
PC
Circuit malfunction of
driven current
detection for
compressor
PL
Low voltage protection for
driven DC bus bar of
compressor
PE
Phase-losing of inverter
compressor
PF
Malfunction of driven
charging loop for
compressor
PJ
Failure start up for
inverter compressor
PP
AC current protection
for inverter compressor
U0
Preheat time is not
enough for
compressor
U2
Capacity code of outdoor
unit/wrong setting of
jumper cap
U4
Insufficient refrigerant
protection
U5
Wrong address for the
driven board of
compressor
U6
Alarm due to abnormal
valve
U8
Malfunction of pipeline
for indoor unit
U9
Malfunction of pipeline
for outdoor unit
UC
Setting for indoor unit and
oudoor unit is succeeded
UL
Wrong code-dialing
during emergency
operation
UE
Refrigerant-charging is
invalid
C0
Communication
malfunction for indoor
unit, 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
CA
Energycy status of
module
CH High rated capacity CC
No malfunction of main
control unit
CL Low rated capacity CF
Malfunction of main
control unit
CJ Address shock of syste
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