Gree GMV-140WL/A-T User Manual page 29

system
Content
symbol
Division
symbol
L Mode shock
Malfunction
of exit-tube
d
temperature
sensor
J
Indoor
Malfunction
of inlet temp
b sensor of
gas-liquid
separator
Drive IPM
module
P
protection of
compressor
Drive IPM
module
H
protection of
fan
Alarm
because
U
valve is
abnormal
Debugging
C
Heat pump
A function
setting
Status
Inquiry of
n project code
of IDU
Content
symbol
C
Division
symbol
Models for
IDU and
L
ODU are not
matched
Indoor
Abnormal
setting for
d
capacity
button
cycle K1
distribution ratio
6 7
No main
IDU
Malfunction
of humidity
sensor
Gas-mixing
protection of
4-way valve
Malfunction
of outlet
temp sensor
of gas-liquid
separator
Malfunction
of drive
temperature
sensor of
compressor
Malfunction
of drive
temperature
sensor of
fan
Quiet mode
setting
Inquiry of
malfunction
L
Malfunction of
air-outlet
temperature
sensor(Fresh
air unit)
DC Inverter Multi VRF System User Manual
IDU/ODU
capacity
8 9
Power 1-to-more:
supply is number of IDU
insufficient is inconsistent
Malfunction of
jumper cap
High
pressure Low pressure
ratio ratio protection
protection of of system
system
Malfunction of
heat exchanger
temperature
sensor
Drive IPM
Desynchronizing
high
protection of
temperature
inverter
protection of
compressor
compressor
Drive IPM
high Desynchronizing
temperature protection of
protection of inverter fan
fan
Short-circuit Malfunction of
malfunction pipe-line for
of IDU ODU
Emergency
Emergency
status of
status of fan
compressor
Vacuum
IPLV test
pump mode
Inquiry of
parameters
E
Malfunction of
indoor CO
2
sensor (fresh
air unit)
26
capacity/output
capacity
A
1-to-more:
IDU series is
inconsistent
Web
address of
IDU is
abnormal
Protection
due to
abnormal
pressure
EU AA level
EER test
mode
Heat pump
unit
F J
H
Alarm due to
bad air
quality
(Fresh air
unit)
PCB of wired
controller is
abnormal
Clock of
system is
abnormal
High-voltage
protection of
compressor's
drive DC bus
bar
High-voltage
protection of
fan's drive
DC bus bar
Rated
capacity is
too high
Heating
Heating only
unit
P