Gree GMV-S280W/A-X

GMV5 Home DC Inverter Multi VRF Units
259
Content symbol
Distinctive symbol
C
L
E
F
J
P
Indoor
L
Mismatching
indoor and
outdoor unit
models
Waterflow
switch fault
EC DC
water pump
revolving
speed fault
Shunt valve
setting fault
Functional
dial switch
setting fault
PG motor zero
passage fault
d
Volume dial
switch
setting
exception
Air outlet
temperature
sensor fault
Indoor CO
sensor fault
Upper water
temperature
sensor of
water tank
is faulted
Back water
temperature
sensor fault
Floor heating
inlet
temperature
sensor fault
y
Outdoor
E
F
Compressor
2 current
sensor fault
Compressor
3 current
sensor fault
Compressor
4 current
sensor fault
Compressor
5 current
sensor fault
Compressor
6 current
sensor fault
DC motor fault
J
Water flow
switch
protection
Low high
pressure
protection
Oil returning
tube is
blocked
Oil returning
tube is
leaking
b
Cover
temperature
sensor
falling
protection
for
compressor
1
Cover
temperature
sensor
falling
protection
for
compressor
2
Inlet
temperature
sensor of
condenser
fault
Outlet
temperature
sensor of
condenser
fault
High
pressure
sensor and
low
pressure
sensor are
reversely
connected
Oil returning 2
temperature
sensor fault
P
Compressor
drive current
detection
circuit fault
Compressor
drive DC
bus low
voltage
protection
Inverter
compressor
out-of-phase
protection
Compressor
drive
recharging
circuit fault
Inverter
compressor
startup
failure
Inverter
compressor
AC current
protection
H
Fan drive
current
detection
circuit fault
Fan driv DC
bus low
voltage
protection
Inverter fan
out-of-phase
protection
Fan drive
recharging
circuit fault
Inverter fan
startup
failure
Inverter fan
AC current
protection
Commissioning
U
Master IDU
is set
Wrong
compressor
emergency
operational
dial switch
Invalid
refrigerant
injection
C
No main
control unit
fault
Rated
capacity of
indoor and
outdoor unit
is too low
Malfunction
of multi
main control
unit
Dial switch
of system
address is
in conflict
Malfunction of
multi main
wired
controller
Status
A
Cooling
Auto
refrigerant
charging
Manual
refrigerant
charging
Air supply
Filter
cleaning
reminder
Unit startup
commissioning
confirmation
n
Cooling only
unit
Negative
code
Air supply
model
Anti-high
temperature
in heating
Content symbol
Distinctive symbol
U
b
d
n
y
Indoor
L
d
Floor heating
water-out
temperature
sensor fault
Commissioning
status of unit
Solar energy
temperature
sensor fault
Swing parts
fault
y