Gree GWHN24FANK3A1B User manual

1Summary and features
Summary and features
GWHN24FANK3A1B
Model Remarks
1Ph 220V-240~
50Hz R410a

Model Remarks
1Ph 220V~ 60Hz
R22
GWHN24FANK3A1A
GWHN28FANK3A1A

Model of Indoor Unit
Fan Motor Speed (r/min) (H/M/L)
Output ofFan Motor (w)
Input of Heater (w)
Fan Motor Capacitor (uF)
Fan Motor RLA(A)
Fan Type-Piece
Diameter-Length (mm)
Evaporator
Pipe Diameter (mm)
Row-Fin Gap(mm)
Coil length (l) xheight (H) xcoil
width (L)
Swing Motor Model
Output ofSwing Motor (W)
Fuse (A)
Sound Pressure Level dB (A)
(H/M/L)
Sound Power Level dB(A)
(H/M/L)***
Dimension (W/H/D) ( mm)
Dimension of Package(W/H/D)(mm)
Net Weight /Gross Weight (kg)
1178 X326X227
1265X417X328
17.5/24
2
PCB 3.15A Transformer 0.4/0.1A
49/47/45
59/57/55
Model
Function
Rated Voltage
Rated Frequency
EnergyClass
Total Capacity(W/Btu/h)
Power Input (W)
Rated Input(W)
Rated Current (A)
Air Flow Volume (m3/h) (H/M/L)**
Dehumidifying Volume (l/h)
EER / C.O.P (W/W)
Indoor
unit
0.18
Cross flow fan – 1
φ106 X890
Aluminum fin-copper tube
40
/
3
Φ7
2-1.5
GWHN24FANK3A1B
7600(W)/26000(Btu/h)
HEATING
220-240V~
50Hz
1400/1300/1200
2300W
3100W
14.1
1200
3
903X25.4X381
MP24GA
COOLING
7038(W) / 24000(Btu/h)
2330W
3600W
16.4
3..01/3.3
/
GWHN24FANK3A1B/I
Technical specifications
Technical specifications
2

Liquid Pipe (mm)
Gas Pipe (mm)
Height(m)
Length (m)
Φ9.52(3/8")
Φ16(5/8")
15
30
55/60
R410a /2.0kg
/
30
58
68
1018X700X412
1100X755X450
I
IP24
2.4
0.6
Axial fan –1
Φ460
Auto defrost
T1
68
0.27
3.5
-
Φ9.52
2-1.4
765X660X22
780
Capillary
Capacitor
-7≤T≤46
Aluminum fin-copper tube
60
11.2
2475
PUT-IN
GWHN24FANK3A1B /O
Hitachi(ShangHai)
ATH290CV-C9LU
ROTARY
Fan Motor Speed (rpm) (H/M/L)
Output ofFan Motor (W)
Condenser
Pipe Diameter (mm)
Rows-Fin Gap(mm)
Coil length(l) xheight(H) xcoil width(L)
NetWeight /Gross Weight(kg)
Permissible Excessive Operating
Pressure for the Suction Side(MPa)
Sound Pressure Level dB (A) (H/M/L)
Sound Power Level dB (A) (H/M/L)
Dimension (W/H/D) (mm)
Dimension of Package (L/H/W)(mm)
Outer
Diameter
RefrigerantCharge (kg)
Outdoor
unit
Connecti
on Pipe
Gas additional charge(g/m)
Length (m)
Max
Distance
Model of Outdoor Unit
Compressor Manufacturer/trademark
Compressor Model
Compressor Type
L.R.A.(A)
Compressor RLA(A)
Compressor Power Input(W)
Overload Protector
Throttling Method
Starting Method
Working Temp Range (℃)
Fan Motor RLA(A)
Fan Motor Capacitor (uF)
Air Flow Volume of Outdoor Unit
Fan Type-Piece
Moisture Protection
Permissible Excessive Operating
Pressure for the Discharge Side(MPa)
Fan Diameter (mm)
Defrosting Method
Climate Type
Isolation
The above data is subject to change without notice. Please refer to the nameplate of the unit.

Model of Indoor Unit
Fan Motor Speed (r/min) (H/M/L)
Output ofFan Motor (w)
Input of Heater (w)
Fan Motor Capacitor (uF)
Fan Motor RLA(A)
Fan Type-Piece
Diameter-Length (mm)
Evaporator
Pipe Diameter (mm)
Row-Fin Gap(mm)
Coil length (l) xheight (H) xcoil
width (L)
Swing Motor Model
Output ofSwing Motor (W)
Fuse (A)
Sound Pressure Level dB (A)
(H/M/L)
Sound Power Level dB (A)
(H/M/L)***
Dimension (W/H/D) ( mm)
Dimension of Package(W/H/D)(mm)
NetWeight /Gross Weight(kg)
Indoor
unit
COOLING
Model
Function
Rated Voltage
Rated Frequency
7600(W)/26000(Btu/h)
2070W
EnergyClass
Total Capacity(W/Btu/h)
Power Input (W)
Rated Input(W)
Rated Current(A)
Air Flow Volume (m
3
/h) (H/M/L)**
Dehumidifying Volume (l/h)
EER / C.O.P (W/W)
HEATING
GWHN24FANK3A1A
220-240V~
50Hz
1400/1300/1200
40
3.21/3.67
A
7050(W) / 24000(Btu/h)
2190W
3200W
13.9
1265X417X328
17.5/24
3000W
13
1200
3
Aluminum fin-copper tube
Φ7
φ106 X890
GWHN24FANK3A1A/I
/
3.5
0.18
Cross flow fan – 1
2-1.5
903X25.4X381
MP24GA
2
PCB 3.15A Transformer 0.4/0.1A
49/47/45
59/57/55
1178 X326X227

Liquid Pipe (mm)
Gas Pipe (mm)
Height(m)
Length (m)
Compressor Type
L.R.A.(A)
Compressor RLA(A)
NetWeight /Gross Weight(kg)
Permissible Excessive Operating
Pressure for the Suction Side(MPa)
Sound Pressure Level dB (A) (H/M/L)
Sound Power Level dB (A) (H/M/L)
Dimension (W/H/D) (mm)
Dimension of Package (L/H/W)(mm)
Outer
Diameter
RefrigerantCharge (kg)
Outdoor
unit
Connecti
on Pipe
Gas additional charge(g/m)
Length (m)
Max
Distance
Model of Outdoor Unit
Compressor Manufacturer/trademark
Compressor Model
Compressor Power Input(W)
Overload Protector
Throttling Method
Starting Method
Working Temp Range (℃)
Fan Motor RLA(A)
Fan Motor Capacitor (uF)
Air Flow Volume of Outdoor Unit
Fan Motor Speed (rpm) (H/M/L)
Output ofFan Motor (W)
Condenser
Pipe Diameter (mm)
Rows-Fin Gap(mm)
Coil length(l) xheight(H) xcoil width(L)
Fan Type-Piece
Moisture Protection
Permissible Excessive Operating
Pressure for the Discharge Side(MPa)
Fan Diameter (mm)
Defrosting Method
Climate Type
Isolation
GWHN24FANK3A1A /O
5VS270EAA21
ROTARY
56
Panasonic Wanbao(Guangzhou)
9.7
2265
PUT-IN
Capillary
Capacitor
-7≤T≤46
Aluminum fin-copper tube
Φ9.52
2-1.5
730.5X813X44
815
60
0.27
3.5
-
Axial fan –1
Φ460
Auto defrost
T1
I
IP24
3.8
1.2
58
68
1006X840X412
1100X905X450
72/77
15
30
/
R410a /2.45kg
30
Φ9.52(3/8”)
Φ16(5/8”)
The above data is subject to change without notice. Please refer to the nameplate of the unit.

Model of Indoor Unit
Fan Motor Speed (r/min) (H/M/L)
Output ofFan Motor (w)
Input of Heater (w)
Fan Motor Capacitor (uF)
Fan Motor RLA(A)
Fan Type-Piece
Diameter-Length (mm)
Evaporator
Pipe Diameter (mm)
Row-Fin Gap(mm)
Coil length (l) xheight (H) xcoil
width (L)
Swing Motor Model
Output ofSwing Motor (W)
Fuse (A)
Sound Pressure Level dB (A)
(H/M/L)
Sound Power Level dB (A)
(H/M/L)***
Dimension (W/H/D) ( mm)
Dimension of Package(W/H/D)(mm)
NetWeight /Gross Weight(kg)
PCB 3.15A Transformer 0.4/0.1A
49/47/45
59/57/55
1178 X326X227
2-1.5
903X25.4X381
MP24GA
2
/
3.5
0.18
Cross flow fan – 1
1265X417X328
17.5/24
3500W
15.2
1200
3
Aluminum fin-copper tube
Φ7
φ106 X890
GWHN28FANK3A1A/I
8000(W) / 27300(Btu/h)
2850W
3700W
16.1
HEATING
GWHN28FANK3A1A
220-240V~
50Hz
8800(W)/30000(Btu/h)
2600W
EnergyClass
Total Capacity(W/Btu/h)
Power Input (W)
Rated Input(W)
Rated Current(A)
Air Flow Volume (m
3
/h) (H/M/L)**
Dehumidifying Volume (l/h)
EER / C.O.P (W/W)
Indoor
unit
COOLING
Model
Function
Rated Voltage
Rated Frequency
1400/1300/1200
40
2.81/3.38
C

Liquid Pipe (mm)
Gas Pipe (mm)
Height(m)
Length (m)
Compressor Type
L.R.A.(A)
Compressor RLA(A)
NetWeight /Gross Weight(kg)
Permissible Excessive Operating
Pressure for the Suction Side(MPa)
Sound Pressure Level dB (A) (H/M/L)
Sound Power Level dB (A) (H/M/L)
Dimension (W/H/D) (mm)
Dimension of Package (L/H/W)(mm)
Compressor Power Input(W)
Outer
Diameter
RefrigerantCharge (kg)
Outdoor
unit
Connecti
on Pipe
Gas additional charge(g/m)
Length (m)
Max
Distance
Model of Outdoor Unit
Compressor Manufacturer/trademark
Compressor Model
Overload Protector
Throttling Method
Starting Method
Working Temp Range (℃)
Fan Motor RLA(A)
Fan Motor Capacitor (uF)
Air Flow Volume of Outdoor Unit
Fan Motor Speed (rpm) (H/M/L)
Output ofFan Motor (W)
Condenser
Pipe Diameter (mm)
Rows-Fin Gap(mm)
Coil length(l) xheight(H) xcoil width(L)
Fan Type-Piece
Moisture Protection
Permissible Excessive Operating
Pressure for the Discharge Side(MPa)
Fan Diameter (mm)
Defrosting Method
Climate Type
Isolation
GWHN28FANK3A1A /O
ATH325CV-C9LU
ROTARY
68
Shanghai Hitachi
11.8
2710
PUT-IN
Capillary
Capacitor
-7≤T≤46
Aluminum fin-copper tube
Φ9.52
2-1.5
730.5X813X44
815
60
0.27
3.5
-
Axial fan –1
Φ460
Auto defrost
T1
I
IP24
3.8
1.2
58
68
1006X840X412
1100X905X450
72/77
15
30
/
R410a /2.6kg
30
Φ9.52(3/8”)
Φ16(5/8”)
The above data is subject to change without notice. Please refer to the nameplate of the unit.

Part name
Part name
Wall Pipe
Remote control window
Guide louver
Indoor unit
Outdoor unit
Front Panel
Filter
Air in
Air out
Drainage hose
Air in
Air out
Manual switch
Wireless remote control
Wrapping Tape
Heat
Cooling
3
Indicator light
Run
Manual switch
Indicator light

Tube exit
Air inlet
Rear View
Right
Left
Ceiling
Wall-Mounting Plate
1178
227
326
Outline and installation dimensions of indoor unit
4Outline and installation dimension
Outline and installation dimension
Above
Above
Above

Outline and installation dimensions of outdoor unit
Unit:mm
950
H
572
378
Bolt
Nut
Wrench
Model H(mm)
GWHN24FANK3A1B 700
GWHN24FANK3A1A
GWHN28FANK3A1A 840
Above Above
Above
Above

Electrical circuit diagram
Electrical circuit diagram
55
55
5
These circuit diagrams are subject to change without notice, please refer to the one supplied with the unit.

PCB function manual and operation method
66
66
6PCB function manual and operation method
Manual of functions of remote controller 1
Temperature parameter
The room setting temperature(Tset)
The room ambient temperature (Tamb)
Fundamental functions of the system
COOL mode
The conditions and processes of cooling
In this mode, the reversal valve will not power on, the setting temp. range 16~30
If Tamb≥Tset+1℃, COOL mode will act, compressor and outdoor fan will run, indoor fan will run at the set speed.
If Tamb≤Tset－1℃,compressor and outdoor fan will stop, indoor fan runs at setting fan speed.
If Tset-1℃＜Ta mb＜T set+1℃, the unit will keep running in the fuzzy mode.
Under each mode, once compressor start up, within 6mins, it will work for a long time, once it stopped, after 3mins
delayed, it will start up.
The centigrade is used for the following function manual, if there will be the Fahrenheit degree, that will be TF= TCX1.8+32.
DRY Modes
The conditions and process of DRY
+2 , the unit will run under DRY cooling mode, in which case the compressor and outdoor fan℃
will be started and the indoor fan will run at low speed.
When T amb. > Tpreset
When Tpreset -2℃≤Tamb.≤Tpreset +2℃, the unit will run under DRY mode, in which case the indoor fan will keep run
at low speed, the compressor and the outdoor fan will be stopped after 6 minutes . After 4 minutes,the compressor
and the outdoor fan will be restarted. The dehumidifying process is so repeated in cycle.
When Tamb.< Tpreset-2℃, the compressor and outdoor fan will be stopped, the indoor fan will run at low speed.
Under this mode, the switchover valve will not be powered on, and the setting temperature range is16 ~30 .
RunStop
Indoor fan
Outdoor fan
Compressor
Preset speed
preset
T
Tpreset
amb
T
6 min. 6 min.
3 min.
Stop cooling
Original operating status
Start cooling
Indoor fan
Outdoor fan
Compressor
preset
T
Tpreset
Run Stop
amb
TStart cooling
Dehumidifying operation
Stop running
Low speed Low speed Low speed
6 min. 6 min.
4 min. 4 min.

HEAT Mode (cooling only unit only)
The conditions and processes of heating
The conditions and processes of defrosting
Sleep function
Other control
Timing function
Under cooling or dehumidifying mode, the preset temperature will automatically rise by 1 , ine hour after
setting of sleep program and rise by 1 after 2hours.
Under heating mode, the preset temperature will automatically decrease by 1 one hour after setting of sleep
program and decrease by another 1 after 2hours.
Timer setting for hour:
There is no Sleep function in Fan and Auto mode.
Auto Mode
Under this mode, the system will automatically select its run mode (cool, dehumidify, heat or fan) with the change of
ambient temperature. For protection function, same as under cooling and heating mode.
Fan mode
The indoor fan runs at setting speed, temperature setting range is 16-30 , the initial value is 25 .
When Tamb Tset 2 ,the system enters heating running, in this case, the reversal valve, compressor,
outer fan enter simultaneously running.The indoor fan will delay at most for 0.5min to run.
When Tamb Tset 4 ,the compressor and outdoor fan will stop, but the reversal valve is still with power on,
the indoor unit will run at setting fan speed for 60s then will stop .
When Tset 2 Tamb Tset 4 ,the unit will maintain its original operating status.
Under this mode, the switchover valve will be powered on, and the setting temperature range is16 ~30 .
Running Stop
Compressor
Outer fan
Inner fan
Reversal valve
Setting
fan speed
Setting
fan speed
Tamb.
6Min. 6Min.
3Min.
Tset
Tset
Stop heating
Original running state
Start heating
1hr. 2hrs. 2hrs. above
Tpreset
Tpreset
Tpreset
Setting temp. Tpreset
1hr. 2hrs. 2hrs. above
Tpreset
Tpreset
Tpreset Setting temp. Tpreset
In Cool and Heat Auto mode: In AUTO mode, if switch from Heat mode to other status, the reversal valve will delay 2mins and will
power off.
In Cooling only mode: In this mode, there is no heating function. When remote controling the heat mode, the unit only receive unit off
order.
In heat mode, the unit will off, when switching from Heat mode to other mode, the four-way valve will power off after compressor stopped for 2mins.
Four-way valve anti-liquid shock control mode
When the defrosting condition is satisfied, the system will enter into defrosting status, at this time, the four-way valve, inner and outer fan
will stop to run, the heating indicator will blink. When defrosting is running 10mins or condensor tube temperature will resume to normal,
after the defrosting finished, at this time, the outer fan, four-way valve will put into operation, inner fan will delay 90s at least for running.
Heating indicator stop blinking.

Buzzer
Indicator light
Other
The controller is powered on and detect the signal received, the buzzer will beep.
Auto button
Auto fan speed control
Swing control
Protection method
Anti-freezing protection
If use the remote controller to operate, if the remote controller displays Heat mode, but the unit is cooling
only unit, except receiving unit off signal, the other singal cannot receive.
In Cool or Dehumidify mode, if system anti-freezing protection is detected that the compressor, outdoor fan will stop to run, inner fan,
swing motor will keep the original running status.
Under this mode, inner fan will accord to ambient temperature change automatically select Hi, Mid, Low three speed.
Heat indicator (Yellow): In Auto Heat or Heat mode, the light will turn on, it will blink when defrosting, other mode it is off.
Cool, Dehumidify indicator (Blue):In Cool or Dry mode, auto cool or auto dehumifify mode, it will turn on, other mode it is off,
in Fan mode, the running indicator will turn on.
Running indicator (Red) : When remote control power on, the indicator will blink, when unit is on, it will turn on, while unit off, it is off.
If malfunction happen, it will blink.
When whole unit is running, press this button, the unit is off; when whole unit stop, press this button, the unit will run at auto, auto fan,
and swing mode.
When unit is off, the guide louver will anticlockwise rotate to A position to turn off the air vent.
When power on, the guide louver will anticlockwise rotate to A position to turn off the air vent.
Timer on: If unit is running to set up Timer on, the unit is go on running, if unit is off to set up Timer on, if time out,
the unit will run at the presetting mode.
Timer off: If unit is off to set up Timer off, the unit will stand by, if unit is on to set up Timer off, if time out,
the unit will stop to work.
Timer change:
a. When unit is under Timer, to operate ON/OFF button on remote control to turn on or turn off the unit, or reset the timer can set up the
Timer, the unit will run at the last setting mode.
b. If system is running, to set up the Timer on and Timer off at the same time, the unit will keep running at the current presetting mode,
until the Timer off is time out, the unit will stop to work.
c. If system is stop working, at the same time to set up the Timer on and Timer off, the unit is stopping, until the Timer on is time out, the
unit will start to work.
Hereafter, when the Timer on in every day time out, the unit will run at presettting mode, when Timer off time out, the unit will stop
to work.
d. If the presetting Timer off is the same with Timer on, that the Timer off will be executed
Timer interval setting:
Timer on: At unit off to set up the Timer on function, if time out, the controller will run at the original running status, the timer interval
is 0.5hr, setting range is 0.5-24hrs.
Timer off: At unit on to set up the Timer off function, if time out, the timer interval is 0.5hr, setting range is 0.5-24hrs.
After unit turned on, heating will return to the max. air outlet vent D2 to standby; cooling will firstly rotate to air outlet vent D1 and then
return to air outlet vent D1 and then return to L1 to standby; If it is swinging, the cooling is winging between L1 and D1; the heating is
swinging between the L and D2; Or if it stays, the swing will rotate to the corresponding staying status.

Indicator
display
S ta te In d ica to r d is p la y R e m ark:
H i g h -p re s s u re p r ote c ti o n Outdoor malfunction indicator 1 turns on indoor run
indicator blinks
Indoor Run indicator turn off 3s
and blinks once
Low-pressure protection
Outdoor malfunction indicator 3 turns
on, indicator run indicator blinks
Indoor Run indicator turn off 3s
and blink 3 times
Over current protection Outdoor malfunction indicator 2 turns on,
indoor run indicator blinks
Indoor indicator turn off 3s and
blinks five times
Communication malfunction Outdoor malfunction indicators 1,2,3 turn on,
indoor run indicator blinks
Indoor indicator turn off 3s and blink six times
Normal communication Outdoor indicator 4, 5 blink in turn
Air exhaust protection
(compressor over heat protection)
Outdoor malfunction indicator 1, 3 turn on,
indoor running indicator blinks
Indoor running indicator turn off 3s
and blink four times
low pressure protection.
sequence as: communication malfunction air exhaust protection over current protection high pressure protection
When there are several malfunctions existed at the same time, it will display the high level malfunction in priority by a
When unit is on, detect outdoor unit ambient sensor malfunction, when there is short circuit, open circuit, the indoor cooling indicator
turns off 3s and blink 3 times.
Communication malfunction
the unit will be stopped as the indoor ambient temperature has arrived the setting temperature .
When it is detected that the indoor and outdoor units have communication malfunction , the running indicator will blink,
Overcurrent protection
When the compressor is turned on, if it has detected that the current exceed the stated value, the unit will stop as the indoor ambient
temp. has arrived at the setting temp., after the compressor has stopped for 3mins, it will resume to run in the original running state,
if the protections is more than 6 times (If compressor has continuously work more than 6mins, the protection times will reset),
the running indicator will blink, it can not resume to run automatically, it is need to press ON/OFF button to turn off the unit,
then repress ON/OF button to resume to work.
Power off memory function
Memory contents: Mode, Swing, Preset temp., Preset fan speed.
After powered off, when repower on, the unit will memorize the contents and automatically turn on and run.
Anti-high temperature protection
Under the Heat mode, when detected the evaporator tube temp. is very high, the outdoor unit will stop to run; When evaporator tube temp.
resume to normal,the outdoor unit will resume to work.
System high-pressure protection
System low-pressure protection
When detecting high-pressure protection, will turn off all overloads, all buttons and remote control signal will be shielded
the running indicator will blink;If detected the compressor high-pressure protection released, the buttons and remote
control shield will be released, the running indicator is still blink, it is need to press the ON/OFF button to turn off the unit,
after the running indicator turns off, repress the ON/OFF button to resume to run.
Air exhaust tube high temperature protection
After compressor started up, continuously 30s detected air exhaust temperature is very high or air exhaust sensor malfunction, running indicator
blink. The unit will stop according to indoor ambient temperature meet the setting temperature. After compressor stopped 3mins later, if the air
exhaust temperature resuem to normal, that the whole unit will resume to run.
If the above protection phenomenon continuously happened twice, the whole unit can not resume to run, the running indicator will
blink. Press ON/OFF button to turn off the unit, then repress ON/OFF button, if air exhaust temperature resume to normal that will
run at setting mode.
The first time heating start-up of compressor or other modes switch to the Heat mode, the air exhaust temp. protection
will be shielded for 1mins.
1.After compressor started up 2mins later to start detect low-pressure switch signal, if continuously 1min.
detected the low-pressure switch break, the whole unit will stop to run, indicator will blink,3mins later, if
low-pressure switch resumed that the unit will automatically resume to run; If continuously low-pressure
switch protection act for twice, the indicator blink but it cannot resume automatically, in order to inform
user air exhust; Press ON/OFF button to turn off the unit, then repress ON/OFF button and low-pressure
switch has resumed to run.
2. During defrosting, do not detect low-pressure switch signal, after defrosting finished, 10mins start to detect.
3. In heating mode, outdoor ambient temperature is lower 0 , will shield low-pressure switch for testing.
4. When heating, compressor is running but outdoor fan is stopping (anti-high temp. protection), low-pressure switch test shield,
outdoor fan will resume to run and start to test the low-pressure switch signal.
5. When compressor is stopping, continuously 30s detected low-pressure switch break off, the whole unit will stop, the indicator will blink,
it cannot resume automatically, it is need to press ON/OFF button to turn off the unit, then repress ON/OFF button, the low-pressure
switch can resume to work.
6. Once power on, before the compressor start up, if continuously 1s detect the low-pressure switch break,all loads will not open, to
turn off the unit and turn on the unit, untile detected the low-pressure switch resume, the loads will run normally.
When anti-freezing protection release and compressor has stopped 3mins, the running indicator will not turn off, the controller will run at
presetting mode.

I Feel function
When controller received the orders that the controller will work according to ambient temperature which is sent by remote control (Except
Defrost and Anti-cool wind, it will still adopt the air conditioner self ambient sensor sampling value), the remote control in every 10mins, to
sent the ambient temperature value to controller. 11mins later, the controller haven’t received the ambient temperature value from the
remote control that the air conditioner will run itself ambient temperature. If there is no setting function that the ambient temperature will
adopt the AC sensor sampling value. Power off will not memorize this function.
Dry function
2. When Dry operation is running, operate the Dry button, the inner fan will immediately stop
then the guide louver will turn off immediately.
3. When power on, the Dry function is off.
4. When power on, the Dry function is defaulted off on the remote control
1.When unit is on, under the Cool, Dry mode (there is no Dry function in Auto, Heat, Fan mode), can set up the ON/OFF of Dry mode, if
the Dry is on, press the ON/OFF button to turn off the unit, the inner fan will run at low fan speed and run for 10mins (within 10mins will
run at original running status, the other loads will turn off), then will turn off the whole unit; When the presetting for Dry is off, press the
ON/OFF button to turn off the unit directly.

Dissassembly Procedures
Open the front panel ,Push the rotation axes upwards to
unloose the clasp, and then pull out the front panel.
Front Panel
Disassembly procedures for indoor unit
1. Disassemble the front panel, filter
Filter
Bend the guide louver so that the movable
lock of guide louver is released to remove the
guide louver.
2. Disassemble the guide louver
Screws
Operating Procedures / Photos
Dissassembly Procedures
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7
Guide louver
Open the 3 screw covers at the front case and
screw off 6 screws. Pull out the movable latch at
the front case with hand, disassemble the front
case.
3. Disassemble the front case
Electric cover
Unscrew 1pc screw fixing on the electric box cover,
then take down the electric box cover.

Operating Procedures / Photos
Press the clasps in by till they loose, then lift up
wards the electric cover.
4. Disassemble the electric cover
5. Disassemble water tray
Electric cover
5. Disassemble the electric box
Loosen the grounding wire of the evaporator, re-
move the temperature sensor for the pipe, put
out the connection lines of the step motor and the
indoor motor. Screw off the screw fixing the elec-
tric box. Remove the electric box.
Grounding wire
Connector
Tube Sensor
Clasp
Water tray
Screw
Loosen the clasps on both side of water tray and lift it upward,
then can take off the water tray sub-assy.
Note: Due to the water tray is connected with the water pipe,
please becareful to take out the water tray, do not collapse the fin
on evaporator.

Operating Procedures / Photos
Screw off 4 screws fixing the evaporator support
(rihgt) and the motor clamp, screw off the holding
screw at the left shaft sleeve of the cross flow fan,
pull out the motor, and remove the cross flow fan.
Screw off 2 screws fixing the pipe clamp, loosen
the clasp on the other side, can remove the pipe
clamp.
7. Disassembling motor and cross flow fan
6. Disassembling the evaporator
Screws
CAUTION:
When repair, Carefully take out the evaporator and
pay attention to protect the connecting pipe.
Screws
Motor Clamp
Screw
Screw
Evaporator Support(rihgt)