Gree FGR50Pd/D2Na-M, Руководство пользователя

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Ducted Type Split Air-Conditioner Units(Inverter Series)
21
6 Error Indication
Inquiry method of error indication: combine division symbol and content symbol to check the
corresponding error.
For example, division symbol L and content symbol 4 together means over-current protection.
Content
symbol
Division
symbol
0 1 2 3 4 5
Indoor
L
Malfunction
of IDU
(uniform)
Protection of
indoor fan
Auxiliary
heating
protection
Water-full
protection
Over-current
protection
Freeze
prevention
protection
d -
Indoor PCB
is poor
-
Malfunction of
ambient
temperature
sensor
Malfunction
of entry-tube
temperature
sensor
Malfunction of
middle
temperature
sensor
O
ut
door
E
Malfunction
of ODU
(uniform)
High-pressur
e protection
Discharge
low-temperatur
e protection
Low-pressure
protection
High
discharge
temperature
protection of
compressor
High
discharge
temperature
protection of
compressor 1
F
Main board
of ODU is
poor
Malfunction
of
high-pressur
e sensor
-
Malfunction of
low-pressure
sensor
-
Malfunction of
discharge
temperature
sensor of
compressor 1
J -
Over-current
protection of
compressor
1
- - - -
b -
Malfunction
of outdoor
ambient
temperature
sensor
Malfunction of
defrosting
temperature
sensor 1
-
Malfunction
of liquid
temperature
sensor of
sub-cooler
Malfunction of
gas
temperature
sensor of
sub-cooler
P
malfunction
of driving
board of
compressor
(uniform)
Driving
board of
compressor
operates
abnormally
(uniform)
Voltage
protection of
driving board
power of
compressor
(uniform)
Reset
protection of
driving
module of
compressor
Drive PFC
protection of
compressor
Over-current
protection of
inverter
compressor
H
Malfunction
of driving
board of fan
(uniform)
Driving
board of fan
operates
abnormally
(uniform)
Voltage
protection of
driving board
power of fan
(uniform)
Reset
protection of
driving
module of fan
Drive PFC
protection of
fan
Over-current
protection of
inverter fan