Gree GMV-140WL/A-T User Manual

DC Inverter Multi VRF System User Manual
27
E
Drop
protection of
discharge
temperature
sensor of
compressor
1
F
Malfunction
of DC motor
J
High-pressure
protection
P
Drive current
detection
circuit
malfunction
of
compressor
Low-voltage
protection of
compressor’s
drive DC bus
bar
Phase-lacking
of inverter
compressor
Drive
charging
circuit
malfunction
of
compressor
Failure
startup of
inverter
compressor
AC current
protection of
inverter
compressor
H
Drive current
detection
circuit
malfunction
of fan
Low-voltage
protection of
fan’s drive DC
bus bar
Phase-lacking
of inverter fan
Drive
charging
circuit
malfunction
of fan
Failure
startup of
inverter fan
AC current
protection of
inverter fan
Debugging
U
Setting of
main IDU is
successful
Wrong
button-dial
Charging of
refrigerant is
invalid
C
Malfunction
of lack of
main control
unit
Rated capacity
is too low
Malfunction
of multiple
main control
units
Malfunction
of multiple
main wired
controllers
Malfunction
of multiple
main wired
controllers
Status
A
Cooling
Charging
refrigerant
automatically
Charging
refrigerant
manually
Fan
Alarm for
cleaning
filter
Debugging
confirmation
for startup of
unit
n
Cooling only
unit
Negative sign
code
Fan model
Content
symbol
Division
symbol
U
b
d
n
y
Debugging
C
Communication
malfunction
between IDU
and the
receiving lamp
plate
Overflow
distribution
of IP
address
Status
A
Long-distance
emergency
stop
Emergency
stop of
operation
Limit
operation
8 Function Setting of Outdoor Unit
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

Gree GMV-140WL/A-T Specifications

General

Brand	Gree
Model	GMV-140WL/A-T
Category	Air Conditioner
Language	English