Problem Handling; Error Description - Gree GWHD(48S)NM3DO Owner's Manual

11.2

Problem Handling

The conditions listed below are not classified into errors.
Conditions
The unit does not run
The unit blows out
mist
The unit generates
noise
The unit blows out
dust
The unit emits odors
11.3

Error Description

If some error occurs when the unit is running, the error code will be displayed and check for
more details about the meaning of each error.
Errors of definition
The compressor is startup
IPM current protection
IPM temperature protection
PFC current protection
PFC temperature protection
Low voltage protection
High voltage protection
Low pressure protection
High pressure protection
High pressure switch protection
Capacitor charging error
AC current protection
Memory card error
Compressor demagnetizing
protection
When restart the unit soon
after it is stopped
As soon as power supply is
on
When the cooling operation
starts
The unit "clatters" as soon
as it starts running
The unit "swishes" during
the cooling operation
The unit "swishes" when it
is started or stopped
The unit "swishes" when it
is in and after the running
The unit "squeaks" when it
is in and after the running
When the unit restarts after
it is not used for a long time
When the unit is running
Main control display for outdoor unit
Yellow LED
Flash 1 time
Flash 3 times
Flash 5 times
Flash 7 times
Flash 8 times
Flash 9 times
Flash 10 times
Flash 11 times
Flash 12 times
Flash 13 times
Flash 14 times
Flash 15 times
Flash 16 times
Flash 17 times
The overload protection switch of the unit let
the startup delayed for three minutes
The unit will stand by for approximate one
minute
The hi-humidity air indoor is cooled quickly
It is the sound generated during the
initialization of the electronic expansion valve
It is the sound when the refrigerant gas runs
inside the unit
It is the sound when the refrigerant gas stops
running
It is the sound when the draining system is
operating
It is the sound of frication generated by the
skin plate etc which swells due to the
temperature change
The dust inside the unit is blown out again
The odors absorbed in are blown out
Red LED
25
Super Free Match Series
Causes
Indoor
Green LED unit code
H5
P8
P8
PL
PH
E5
HE