Gree FGR20Pd/DNa-X Owner's Manual page 37

Ducted Type Split Air-Conditioner Units(Inverter Series)
Content
symbol
Division
symbol
L Mode shock
Malfunction of
exit-tube
d
temperature
sensor
J
Malfunction of
inlet temp
b sensor of
gas-liquid
separator
Drive IPM
module
P
protection of
compressor
Drive IPM
module
H
protection of
Alarm because
U valve is
abnormal
C
Heat pump
A
function setting
Inquiry of
n project code of
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
fan sensor of fan
-
- -
Quiet mode
setting
Inquiry of
malfunction
IDU
8 9
Power 1-to-more:
supply is number of IDU
insufficient is inconsistent
Malfunction of
jumper cap
High
Low pressure
pressure
ratio ratio protection
protection of system
of system
Malfunction of
heat
- exchanger
temperature
sensor
Drive IPM high Desynchronizi
temperature ng protection
protection of of inverter
compressor compressor
Drive IPM
Desynchronizi
high
ng protection
temperature
of inverter fan
protection of
fan
Short-circuit Malfunction of
malfunction of pipe-line for
IDU ODU
Emergency
Emergency
status of
status of fan
compressor
Vacuum pump
IPLV test
mode
Inquiry of
-
parameters
32
A H
Alarm due to
1-to-more: bad air
IDU series is quality
inconsistent (Fresh air
unit)
PCB of
Web address
wired
of IDU is
controller is
abnormal
abnormal
Protection
due to
-
abnormal
pressure
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
EU AA level
EER test Heating
mode
Heat pump Heating only
unit unit