Gree FGR20Pd/DNa-X Owner's Manual page 36

Content
symbol
Division
symbol
Malfunction of
E
ODU (uniform)
Main board of
F
ODU is poor
J
b
malfunction of
driving board of
P
compressor
(uniform)
Malfunction of
H driving board of
fan (uniform)
Preheat time of
U compressor is
insufficient
Communication
malfunction
C between IDU,
ODU and IDU's
wired controller
Unit waiting for
A
debugging
SE operation
n setting of
system
Ducted Type Split Air-Conditioner Units(Inverter Series)
0 1
High-pressure
protection
Malfunction of
high-pressure
sensor
Over-current
- protection of
compressor 1
Malfunction of
outdoor ambient
-
temperature
sensor
Driving board of
compressor
operates
abnormally
(uniform)
Driving board of
fan operates
abnormally
(uniform)
-
-
Inquiry of
compressor
operation
parameters
Setting of
defrosting cycle
K1
2
Discharge
Low-pressure
low-temperature
protection
protection
Malfunction of
- low-pressure
sensor
-
Malfunction of
defrosting
temperature
sensor 1
Voltage protection
of driving board Reset protection
power of of driving module
compressor of compressor
(uniform)
Voltage protection
Reset protection
of driving board
of driving module
power of fan
(uniform)
Wrong setting of
ODU's capacity
code/jumper cap
Communication Communication
malfunction malfunction
between main between main
control and control and
inverter inverter fan
compressor driver
Refrigerant
recovery
Defrosting
operation of
after-sales
Setting of upper
limit of IDU/ODU
capacity
distribution ratio
31
3 4
High discharge
temperature
protection of
compressor
-
- -
Malfunction of
liquid
- temperature
sensor of
sub-cooler
Drive PFC
protection of
compressor
Drive PFC
protection of fan
of fan
Refrigerant-
- lacking
protection
Malfunction of
lack of IDU
driver
Oil-return
Limit setting for
max.
-
capacity/output
capacity
5
High discharge
temperature
protection of
compressor 1
Malfunction of
discharge
temperature
sensor of
compressor 1
-
Malfunction of
gas temperature
sensor of
sub-cooler
Over-current
protection of
inverter
compressor
Over-current
protection of
inverter fan
Wrong address
for driving board
of compressor
Alarm because
project code of
IDU is
inconsistent
Online test
-