GREE ELECTRIC GVH24AK-S3DTC5A/I User manual

GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI
Change for Life
Service Manual
Model: GVH24AK-S3DTC5A
(Refrigerant:R410A)

Service Manual
Table of Contents
Part Ⅰ: Technical Information.......................................................................... 1
1.Summary .......................................................................................................................... 1
2. Specications............................................................................................................. 2
2.1 Specication Sheet.............................................................................................................. 2
2.2 Operation Characteristic Curve ........................................................................................... 4
2.3 Capacity Curve in Different Outdoor Temperature .............................................................. 4
2.4 Cooling Data Sheet in Rated Frequency............................................................................. 5
2.5 Noise Curve......................................................................................................................... 5
3. Outline Dimension Diagram........................................................................... 6
3.1 Indoor Unit........................................................................................................................... 6
3.2 Outdoor Unit ........................................................................................................................ 7
4. Refrigerant System Diagram......................................................................... 8
5. Electrical Part.............................................................................................................. 9
5.1 Wiring Diagram.................................................................................................................... 9
5.2 PCB Printed Diagram .........................................................................................................11
6. Function and Control......................................................................................... 13
6.1 Function Buttons of Air Conditioner................................................................................... 13
6.2 Remote Control Operations............................................................................................... 15
6.3 Description of Each Control Operation.............................................................................. 19
Part Ⅱ: Installation and Maintenance .................................................... 25
7. Notes for Installation and Maintenance............................................. 25
8. Installation................................................................................................................... 27
8.1 Installation procedures ...................................................................................................... 27
8.2 Installation Parts-checking ............................................................................................... 28
8.3 Selection of Installation Location....................................................................................... 28
8.4 Precautions of Connecting Pipe ........................................................................................ 28
8.5 Electric Connection Requirement...................................................................................... 29
8.6 Installation of Indoor Unit................................................................................................... 30
8.7 Installation of Outdoor Unit................................................................................................ 32
8.7 Vacuum Pumping and Leak Detection .............................................................................. 33
8.8 Check after Installation and Test Operation ...................................................................... 34
8.9 Installation of anti-tilting Chain .......................................................................................... 34
Table of Contents

Service Manual
9.Troubleshooting...................................................................................................... 35
9.1 Judgement by Flashing LED of Indoor ............................................................................. 35
9.2 How to Check Simply the Main Part of Indoor ................................................................. 39
9.3 How to Check Simply the Main Part of outdoor ............................................................... 48
9.4 Maintenance Method for Normal Malfunction................................................................... 57
10. Exploded View and Parts List ................................................................ 59
10.1 Indoor Unit...................................................................................................................... 59
10.2 Outdoor Unit ................................................................................................................... 62
11. Removal Procedure......................................................................................... 64
11.1 Removal Procedure of Indoor Unit ................................................................................. 64
11.2 Removal Procedure of Outdoor Unit .............................................................................. 72
Appendix:.......................................................................................................................... 78
Appendix 1: Reference Sheet of Celsius and Fahrenheit ...................................................... 78
Appendix 2: Conguration of Connection Pipe....................................................................... 78
Appendix 3: Pipe Expanding Method ..................................................................................... 79
Appendix 4: List of Resistance for Temperature Sensor ........................................................ 80
Table of Contents

Service Manual
1
Technical Information
1.Summary
Part Ⅰ: Technical Information
Indoor Unit:
Remote Controller:
Outdoor Unit:
GVH24AK-S3DTC5A/I
GVH24AK-S3DTC5A/O
SAA1FB2
ON/OFF

Cool
Fan
Heat
E-joy
Turbo
Sleep
Temp
Light Timer
X-fan
Quiet Mode
Humidify
Health

Service Manual
2Technical Information
2. Specications
2.1 Specication Sheet
Parameter Unit Value
Model GVH24AK-S3DTC5A
Product Code CH068000100/CH068000101
Power
Supply
Rated Voltage V~ 220-240
Rated Frequency Hz 50/60
Phases 1
Power Supply Mode Indoor
Cooling Capacity Btu/h T1(24500)/T3(20800)
Heating Capacity W 9500
Cooling Power Input W T1(2110)/T3(2490)
Heating Power Input W 3100
Cooling Power Current A T1(9.5)/T3(11.0)
Heating Power Current A 14.0
Rated Input W 3900
Rated Current A 17.5
Air Flow Volume(SH/H/M/L/SL) m3/h 1200/1050/800/650/550
Dehumidifying Volume L/h 2.5
EER (Btu/h)/W T1(11.60)/T3(8.35)
COP W/W 3.10
SEER W/W /
HSPF W/W /
Application Area m232-50
Indoor Unit
Model of indoor unit GVH24AK-S3DTC5A/I
Product Code CH068N00100/CH068N00101
Fan Type Centrifugal
Diameter Length(DXL) mm Φ111.5X959
Fan Motor Cooling Speed(SH/H/M/L/SL) r/min 1170/1070/845/765/615
Fan Motor Heating Speed(SH/H/M/L/SL) r/min 1170/1070/845/765/615
Output of Fan Motor W 30
Fan Motor RLA A 0.15
Fan Motor Capacitor μF /
Evaporator Form Aluminum Fin-copper Tube
Pipe Diameter mm Φ7
Row-n Gap mm 2-1.3
Coil Length (LXDXW) mm 959X42X358
Swing Motor Model MP35GD/MP35GE
Output of Swing Motor W 2.5
Fuse A 3.15
Sound Pressure Level (SH/H/M/L/SL) dB (A) 46/43/36/33/28
Sound Power Level (SH/H/M/L/SL) dB (A) 56/53/46/43/38
Dimension (WXHXD) mm 476X1796X509
Dimension of Carton Box (LXWXH) mm 1970X570X600
Dimension of Package(LXWXH) mm 1973X573X615
Net Weight kg 52
Gross Weight kg 70

Service Manual
3
Technical Information
The above data is subject to change without notice; please refer to the nameplate of the unit.
Outdoor Unit
Model of Outdoor Unit GVH24AK-S3DTC5A/O
Product Code CH068W00100
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR CO., LTD.
Compressor Model QXAT-D20zF030
Compressor Oil RB68EP
Compressor Type Rotary
Compressor RLA A11
Compressor Power Input W 2476
Overload Protector
1NT11L-6233
HPC115/95
KSD115ºC
Throttling Method Electron expansion valve +Capillary
Operation Temp ºC 16~30
Ambient Temp (Cooling) ºC 18~52
Ambient Temp (Heating) ºC -7~24
Condenser Form Aluminum Fin-copper Tube
Pipe Diameter mm Φ7
Rows-n Gap mm 2-1.4
Coil Length (LXDXW) mm 960X44X748
Fan Motor Speed rpm 820
Output of Fan Motor W 90
Fan Motor RLA A 0.49
Fan Motor Capacitor μF /
Air Flow Volume of Outdoor Unit m3/h 4000
Fan Type Axial-ow
Fan Diameter mm Φ550
Defrosting Method Automatic Defrosting
Climate Type T3
Isolation I
Moisture Protection IP24
Permissible Excessive Operating
Pressure for the Discharge Side MPa 4.3
Permissible Excessive Operating
Pressure for the Suction Side MPa 2.5
Sound Pressure Level (H/M/L) dB (A) 57/-/-
Sound Power Level (H/M/L) dB (A) 67/-/-
Dimension (WXHXD) mm 1000X790X427
Dimension of Carton Box (LXWXH) mm 1081X485X840
Dimension of Package(LXWXH) mm 1084X488X855
Net Weight kg 63
Gross Weight kg 68
Refrigerant R410A
Refrigerant Charge kg 2.0
Connection
Pipe
Length m 5
Gas Additional Charge g/m 50
Outer Diameter Liquid Pipe mm Φ6
Outer Diameter Gas Pipe mm Φ16
Max Distance Height m 10
Max Distance Length m 25
Note: The connection pipe applies metric diameter.

Service Manual
4Technical Information
2.2 Operation Characteristic Curve
2.3 Capacity Curve in Different Outdoor Temperature
Cooling Heating
20
40
60
80
100
120
157-7 -5 02
24
0-1 0510
Outdoor Temp.(°C)
50
21 25 29 33 37 41 45 49 53
60
70
80
90
100
110
120
Outdoor Temp.(
°C
)
Capacity Ratio(% )
Conditions
Indoor:DB27°C/WB19°C
Outdoor:DB35°C/WB24°C
Indoor air flow:Super High
Pipe length:5m
Conditions
Indoor:DB20°C/WB15°C
Outdoor:DB7°C/WB6°C
Indoor air flow:Super High
Pipe length:5m
Cooling Heating
010203040506070900110210010908070605040302010
80
11
10
9
8
7
6
5
4
3
2
1
0
11
10
9
8
7
6
5
4
3
2
1
0
220V
230V
240V
220V
230V
240V
Current (A) Current (A)
Conditions
Indoor:DB27°C/WB19°C
Outdoor:DB35°C/WB24°C
Indoor air flow:Super High
Pipe length:5m
Conditions
Indoor:DB20°C/WB15°C
Outdoor:DB7°C/WB6°C
Indoor air flow:Super High
Pipe length:5m
Compressor speed (rps) Compressor speed (rps)

Service Manual
5
Technical Information
2.4 Cooling Data Sheet in Rated Frequency
Instruction:
T1: Inlet and outlet pipe temperature of evaporator
T2: Inlet and outlet pipe temperature of condenser
P: Pressure at the side of big valve
Connection pipe length: 5 m.
Rated cooling
condition(°C) (DB/WB) Model
Pressure of gas pipe
connecting indoor and
outdoor unit
Inlet and outlet pipe temperature
of heat exchanger Fan speed of
indoor unit
Fan speed of
outdoor unit
Compressor
revolution
(rps)
Indoor Outdoor P (MPa) T1 (°C) T2 (°C)
27/19 35/24 24K 0.8 to 1.0 in:8~11
out:11~14
in:75~85
out:37~43 Super High High 89
Rated heating
condition(°C) (DB/WB) Model
Pressure of gas pipe
connecting indoor and
outdoor unit
Inlet and outlet pipe temperature
of heat exchanger Fan speed of
indoor unit
Fan speed of
outdoor unit
Compressor
revolution
(rps)
Indoor Outdoor P (MPa) T1 (°C) T2 (°C)
20/- 7/6 24K 2.5 to 2.7 in:75~85
out:37~43
in:1~3
out:3~5 Super High High 87
Cooling:
Heating:
2.5 Noise Curve
60 60
60 80 100
50
50
40
40
40
30
30
20
20
20
10
00
Noise/dB(A)
low Middle High Super High
)A(Bd/esioN
Indoor side noise when blowing
Indoor fan motor rotating speed Compressor frequency/Hz
Outdoor side noise when blowing

Service Manual
6Technical Information
3. Outline Dimension Diagram
3.1 Indoor Unit
Unit:mm
1796
476
509

Service Manual
7
Technical Information
3.2 Outdoor Unit
Unit:mm
920
1000
427
370
790
610
395

Service Manual
8Technical Information
4. Refrigerant System Diagram
Connection pipe specication:
Liquid : 1/4" (6 mm)
Gas : 5/8" (16mm)
Indoor unit Outdoor unit
Indoor unit Outdoor unit
COOLING
HEATING
Accumlator
4-Way valve
COOLING
Discharge
Suction
Discharge
Suction
Heat
exchanger
(evaporator)
Heat
exchanger
(evaporator) Heat
exchanger
(condenser)
Valve
Valve
Valve
Valve
Liquid pipe
side
Gas pipe
side
Liquid pipe
side
Gas pipe
side
Compressor
Strainer
StrainerElectronic
expansion
Strainer
Capillary

Service Manual
9
Technical Information
5. Electrical Part
5.1 Wiring Diagram
● Indoor Unit
● Instruction
Symbol Symbol Color Symbol Symbol Color Symbol Name
YE Yellow BN Brown COMP Compressor
RD Red BU Blue Grounding wire
YEGN Yellow/Green BK Black / /
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Service Manual
10 Technical Information
● Outdoor Unit
These wiring diagrams are subject to change without notice; please refer to the one supplied with the unit.
Please don't touch any
terminal when the voltage
of terminal P(DC+) and
N(DC-) at AP1 is higher
than 30V to prevent the
risk of electric shock !
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Service Manual
11
Technical Information
5.2 PCB Printed Diagram
● Top view
Indoor unit
● Bottom view
NO. Name
1Interface of DC motor
2Control interface of PG motor
3 Air cleaning interface
4 Air cleaning interface
5temperature sensor interface
6Interface of up and down
swing terminal (up)
7Interface of up and down
swing terminal (down)
8Interface of display
9Interface of outdoor unit
communication
1
2
3
4
5
6
7
8
9

Service Manual
12 Technical Information
Outdoor unit
● Top view
● Bottom view
1 2 3 4 5 6 7 8
9
10
11
12
13
14
No. Name
1Terminal of compressor wire
2Terminal of low pressure
protection
3Terminal of compressor
overload protection
4Terminal of outdoor
temperature sensor
5Terminal of electronic
expansion valve
6Terminal of 2-way valve
7Terminal of outdoor fan
8Terminal of 4-way valve
9Terminal of chassis electric
heating
10 Interface of communication
11 Interface of live wire
12 Interface of earthing wire
terminal
13 Interface of neutral wire
14 PFC induction wire

Service Manual
13
Technical Information
6. Function and Control
6.1 Function Buttons of Air Conditioner
Operation mode
Up&down
swing
Left&right
swing
Timer function
Set temp.
Clean function
Purify function
Indoor ambient
temp.
Defrosting
function
Set fan speed
: Up&down swing button: Function button
: Left&right swing button
: Fan button
: +/- button: ON/OFF button
: Heat button
: Cool button
Note:
● This series adopts concealed touch buttons. Touch buttons slightly when buttons are displayed.
● Under de-energization status, all buttons are OFF, except ON/OFF button. Touch ON/OFF button slightly to turn on the unit directly;
touch any other buttons and all buttons will be ON. After turning on the unit, all button except ON/OFF button and other display icons
are controlled by light button on remote controller. When turning off the light, if touch any button except ON/OFF switch, all buttons
are display. After buttons are concealed, touch button zone and all buttons will be displayed. You can perform the corresponding
operation when buttons are displayed. If there's no operation for any buttons, buttons will be concealed after 10s.
1.ON/OFF button
● Press this button can turn on or turn off the air conditioner. When turning on or turning off the air conditioner, original timer and
sleep function will be cleared.
● Under energization status, indicator ( ) is ON.
Note:Under x-fan operation period, press ON/OFF button to turn on the unit directly.
2.Cool button
Press this button to operate under cooling mode.
3.Heat button
Press this button to operate under heating mode.
4.Function button
● Under ON status, press this button can select the functions in the sequence of auto, dry, fan, timer, turbo, quiet, purify, set and
room temperature. When the character is ashing, it indicates this function can be set and you can use "+" or "-" button to set it. The
setting will be conrmed if there's no operation within 5s after setting, or press function button to conrm it.
● Under OFF status, press function button can switch between timer and clean function. When the character is ashing, it indicates
this function can be set and you can use "+" or "-" button to set it. The setting will be conrmed if there's no operation within 5s after
setting, or press function button to conrm it.
Note: After selecting the function, within 2min, if the unit hasn't been turned off by ON/OFF button, and it hasn't received remote
control signal, press the button and the function will circulate from the previous setting function. After 2min or press ON/OFF button
to turn off the unit or received the remote control signal, press function button again and it will circulate from the rst function icon.
5.+/- button
● When no setting function, after each pressing of "+" or "-" button, set temperature will increase or decrease 0.5°C. The
temperature-adjusting range is 16~30°C. Temp button is invalid under auto mode.
● When setting function, press function button to select function. Conrm or cancel it when the character of corresponding function is
ashing. (circulation direction for and is opposite).

Service Manual
14 Technical Information
(1) Timer: timer setting range is 0.5-24h. After each pressing of timer setting, the time will change 0.5h.
(2) Purify: Turn on or turn off PM2.5 purify function.
(3) Set: display set temperature or not display set temperature.
(4) Room temp: display room temperature and not display room temperature.
(5) Clean: Turn on or turn off clean function.
● Press "+" and "-" buttons simultaneously for 3s and all buttons on display board will be shielded. When pressing any buttons, buzzer
will give out a sound, dual-8 nixie tube display “LC” and ash for 3 times to warn user that buttons are locked.Press those two buttons
simultaneously for 3s again to release shielding function and resume normal status.
6.Fan button
Press this button and then fan speed will circulate in the sequence as below:
Auto Quiet Low Medium High Turbo
Note:
● Quiet and turbo functions can be set by speed button. Quiet and turbo function is not available under dry and fan mode. Turbo function is
not available under auto mode.
● The unit operates at low speed under dry and auto dry mode. The speed can't be adjusted.
● When setting auto fan speed, "AUTO" icon is ON and the corresponding icon for the actual fan speed is ON.
7.Left&right swing button
Press this button to turn on or turn off left&right swing.
8.Up&down swing button
Press this button to turn on or turn off up&down swing.
9.Instruction of clean function
● This function is only available under OFF status. Under OFF status, press "Function" button until clean icon is ashing, press "+" or "-"
button to conrm and clean icon will be ON. Meanwhile, the case will start rotating until the lter is rotate to the front side of air conditioner.
Cut off the power, and remove the lter to clean it.
● If you have operate clean function but you don't want to remove and clean the lter, press "function" button, and then press "+" or "-"
button when clean icon is ashing. Clean icon will be OFF, clean function will be quit and the case will rotate back to OFF position.

Service Manual
15
Technical Information
6.2 Remote Control Operations
ON/OFF

Cool
Fan
Heat
E-joy
Turbo
Sleep
Temp
Light Timer
X-fan
Quiet Mode
Humidify
Health
1
3 4
2
5 6
7 8
9
10
12
11
14
13
17
15
18
16
1ON/OFF button 11
12
13
14
15
16
17
Turbo button
2+/- button Sleep button
3Cool button Temp button
4Heat button Humidify button
18 X-fan
9Mode button
10 Quiet button
Health button7 button
Light button5Fan button
8 button
Timer button6E-joy button
Buttons on remote controller
Introduction for icons on display screen
Set fan speed
Electricity of battery
Health mode
Child lock
Set temperature
Up & down swing
left & right swing
Send signal
: Auto mode
: Set temp.
: Indoor ambient
temp.
: Outdoor ambient
temp.
: Cool mode
: Dry mode
: Fan mode
: Heat mode
Operation mode
Temp. display type
E-joy mode
Timer function
: X-fan function
: Quiet function
: Turbo function
: Sleep function
All kinds of
function status
The remote controller adopts radio-frequency technology. It can be operated only after matching successfully with air
conditioner. The matching method is as below:
After energization, press humidify button for more than 3s within 2m from the air conditioner, and remote controller and air conditioner
will enter into matching status automatically. After matching is succeeded, air conditioner will give out three sound. If matching is
unsuccessful, please close to air conditioner and perform the matching again. If the remote controller is invalid, please press that
button again to perform matching to eliminate the malfunction between remote controller and air conditioner.
Note:
● Do not throw or drop the remote controller; Do not let any liquid get into remote controller; Do not put the remote controller at
overheating position or the place with direct sunlight.
● This remote controller is the universal one, which can be applicable for different types of air conditioner. The functions which are not

Service Manual
16 Technical Information
applicable for this air conditioner are not introduced as below.
1.ON/OFF button
Press this button to turn on or turn off the air conditioner.
● Turn on or turn off the air conditioner can cancel previous timer, sleep functions.
2.+/- button
After each pressing of "-" or "+" button can decrease or increase set temperature 0.5°C. If press "-" or "+" button for more than 2s,
temperature will change quickly. The temperature setting range is 16~30°C. Note: Temperature can't be adjusted under auto mode.
3.Cool button
Press this button turn on the cooling mode.
4.Heat button
Press this button can turn on the heating mode.
5.Fan button
Press this button can select the fan speed in the sequence as below:
Note:
● The unit can only operate at low speed ( ) under dry mode.
6.E-joy button
Press this button to enter into E-joy mode. " " is displayed and "comfort"mode
is defaulted. Press "+" button to select the mode in the sequence as below: cold →cool→comfort→warm→hot (press "-" button and the
sequence will be changed inversely).
Note:
● Under E-joy mode, press E-joy, mode, cool or heat button to quit E-joy mode. Under E-joy mode, press ON/OFF button to turn off unit.
If turn on the unit again, it's still the E-joy mode.
● Under E-joy mode, X-fan, sleep, turbo, quiet and temp buttons are invalid.
7. button
● Under simple swing mode, press this button can turn on ( display " " icon) or turn off ( not display " " icon) up&down swing
function.
● Under OFF status, press "+" button and " " button simultaneously can switch between simple swing mode and xed swing mode.
During switching time, " "icon on remote controller will ash twice.
● Under xed swing mode, press this button and the up&down swing status will change in the sequence as below:
8. button
● Under simple swing mode, press this button can turn on (display " " icon ) or turn off ( not display " " icon) left&right swing
function.
● Under OFF status, press "+" button and " " button simultaneously can switch between simple swing mode and xed-angle swing
mode. During switching time," " icon on remote controller will ash twice.
● Under xed-angle swing mode, press this button and the left&right swing status will change in the sequence as below:
Note:
This remote controller is the universal one. When remote controller is received " ", the swing status is same as that with " " ; when
it received " " ,left&right swing is turned off.
9.Mode button
Press this button and the mode will change in the sequence as below:
AUTO COOL FANDRY HEAT
Note:
● Heating mode is invalid for cooling only unit.
● After selecting auto mode, remote controller won't display set temperature. Air conditioner will select proper operation method
according to indoor temperature to comfortable environment.
10.Quiet button
Press this button can turn on (display the character of " ") or turn off (not display the character of " ") quiet function.
Note:
● Quiet function is defaulted to be turned off after energization.

Service Manual
17
Technical Information
11.Turbo button
When pressing this button under cooling or heating mode, air conditioner will enter into quick cooling or quick heating mode. The
character of " " is displayed on remote controller. Press this button again to exit turbo function and the character of " " will be
disappeared on remote controller.
12.Sleep button
Press this button once can enter into or quit from sleep status. Turn off the unit can cancel sleep function. Sleep function can't be set
under fan, auto, E-joy or dry mode.
13.Temp button
By pressing this button, you can see indoor set temperature, indoor ambient temperature or outdoor ambient temperature on indoor unit’s
display. The setting on remote controlleris selected circularly as below:
no display
● When selecting " " or no display with remote controller, temperature indicator on indoor unit displays set temperature.
● When selecting " " with remote controller, temperature indicator on indoor unit displays indoor ambient temperature.
● When selecting " " with remote controller, temperature indicator on indoor unit displays outdoor ambient temperature.
Note:
● Outdoor temperature display is not available for some models. At that time, indoor unit receives " "signal, while it displays indoor set
temperature.
● It’s defaulted to display set temperature when turning on the unit.There is no display in the remote controller.
● Only for the models whose indoor unit has dual-8 display.
● When selecting displaying of indoor or outdoor ambient temperature, indoor temperature indicator displays corresponding temperature
and automatically turn to display set temperature after three or ve seconds.
14.Humidify button
After matching is succeeded, press this button can set humidify function/matching (Humidify function is not available for this unit).
15.Light button
Press this button can turn on the turn off the light on the display.
16.Timer button
● Under ON status, press this button to set timer OFF; Under OFF status, press this button to set timer ON.
● Press this button once and the characters of HOUR ON (OFF) will ash to be displayed. Meanwhile, press "+" button or "-" button to
adjust timer setting (time will change quickly if holding "+" or "-" button).Time setting range is 0.5~24hours. Press this button again to
conrm timer setting and the characters of HOUR ON (OFF) will stop ashing.
● If the characters are ashing but you haven't press timer button, timer setting status will be quit after 5s. If timer is conrmed, press this
button again to cancel timer.
17.Health button
Press this button can turn on (display the character of "health") or turn off (not display the character of "health")healthy function. Air
conditioner will display purify function ON (display the character of "purity") or OFF (not display the character of purity").
18.X-fan button
● Press this button under cooling or drying mode can turn on (display the character of " ") or turn off (not display the character of " ")
X-fan function. X-fan function is used to dry residual water on evaporator on indoor unit after turning off the unit to prevent mildew.
Note:
● After X-fan function is turned on: If press "ON/OFF" button to turn off the unit, indoor fan will still operate at low fan speed for a while
before stop operation. Press X-fan button during this period to turn off indoor fan directly.
Special Function Introduction
Child lock function
Press "-" and "+" buttons simultaneously for 6s can lock or unlock the keyboard. After locking keyboard, remote controller displays the
icon of " ". Meanwhile, locking icon will ash 3 times when pressing any buttons, while the status has no change. After unlocking the
keyboard, the locking icon will disappear.
Residual heat-blowing function
If turn off the unit when the unit is operating under heating or auto heating mode, compressor and outdoor fan stops operation, while
indoor fan will still operate at low speed for 30s before stop operation.
Low-temperature drying function
Under drying mode, when the set temperature is 16°C, press "-" button to enter into low-temperature drying mode, and remote controller
displays " ". If you have set low-temperature drying function, press "-" button to keep it. Press "+" button to quit low-temperature drying
function . Set temperature is 16°C.