Alpic Air AWI-50HRDC1E User manual

Service Manual
AWI-50HRDC1E
Split Type Air Conditioner
AWO-50HRDC1E
AWI-70HRDC1E
AWO-70HRDC1E
(Refrigerant: R32)

Service Manual
Table of Contents
Part Ⅰ: Technical Information.......................................................................1
1. Summary......................................................................................................................1
2. Specications..........................................................................................................2
2.1 Specification Sheet...........................................................................................................2
2.2 Operation Characteristic Curve ........................................................................................6
2.2 Capacity Curve in Different Outdoor Temperature...........................................................6
2.3 Cooling and Heating Data Sheet in Rated Frequency .....................................................6
2.5 Noise Curve......................................................................................................................7
3. Outline Dimension Diagram........................................................................8
3.1 Indoor Unit........................................................................................................................8
3.2 Outdoor Unit .....................................................................................................................9
4. Refrigerant System Diagram....................................................................10
5. Electrical Part.........................................................................................................11
5.1 Wiring Diagram...............................................................................................................11
5.2 PCB Printed Diagram .....................................................................................................14
6. Function and Control ......................................................................................17
6.1 Remote Controller Introduction .....................................................................................17
6.2 Ewpe Smart App Operation Manual...............................................................................21
6.3 Brief Description of Modes and Functions......................................................................22
Part Ⅱ: Installation and Maintenance .................................................31
7. Notes for Installation and Maintenance..........................................31
8. Installation................................................................................................................42
8.1 Installation Dimension Diagram......................................................................................34
8.2 Installation Parts-checking ............................................................................................37
8.3 Selection of Installation Location....................................................................................37
8.4 Electric Connection Requirement...................................................................................37
8.5 Installation of Indoor Unit................................................................................................37
8.6 Installation of Outdoor unit .............................................................................................40
8.7 Vacuum Pumping and Leak Detection ...........................................................................41
8.8 Check after Installation and Test operation....................................................................41
Table of Contents

Service Manual
9. Maintenance............................................................................................................42
9.1 Malfunction Display of Indoor Unit..................................................................................42
9.2 Procedure of Troubleshooting ........................................................................................44
9.3 Maintenance method for normal malfunction .................................................................61
10. Exploded View and Parts List ..............................................................63
10.1 Indoor Unit....................................................................................................................63
10.2 Outdoor Unit .................................................................................................................65
11. Removal Procedure.......................................................................................68
11.1 Removal Procedure of Indoor Unit ...............................................................................68
11.2 Removal Procedure of Outdoor Unit ............................................................................82
Appendix:........................................................................................................................97
Appendix 1: Reference Sheet of Celsius and Fahrenheit .................................................. ..97
Appendix 2: Conguration of Connection Pipe.....................................................................97
Appendix 3: Pipe Expanding Method ...................................................................................98
Appendix 4: List of Resistance for Temperature Sensor .................................................... ..99
Table of Contents

1
Technical Information
Service Manual
1. Summary
Indoor Unit:
AWI-50HRDC1E
AWI-70HRDC1E
Part Ⅰ: Technical Information
Outdoor Unit:
AWO-50HRDC1E
AWO-70HRDC1E
Remote Controller:
YAW1F5(WiFi)
WiFi

2
Technical Information
Service Manual
2. Specications
2.1 Specication Sheet
Model AWI-50HRDC1E
Product Code CB476000600
Power
Supply
Rated Voltage V~ 220-240
Rated Frequency Hz 50
Phases 1
Power Supply Mode Outdoor
Cooling Capacity W4600
Heating Capacity W5200
Cooling Power Input W1430
Heating Power Input W1400
Cooling Power Current A6.3
Heating Power Current A6.2
Rated Input W1700
Rated Current A8
Rated Heating Current A7.5
Air Flow Volume(SH/H/M/L/SL) m3/h 850/720/610/520/-
Dehumidifying Volume L/h 1.8
EER W/W 3.22
COP W/W 3.71
SEER W/W 6.1
HSPF W/W /
Application Area m221-31
Indoor Unit
Model of Indoor Unit AWI-50HRDC1E
Product Code of Indoor Unit CB476N00600
Fan Type Cross-ow
Diameter Length(DXL) mm Ф106X706
Fan Motor Cooling Speed(SH/H/M/L/SL) r/min 1230/1130/1030/800/-
Fan Motor Heating Speed(SH/H/M/L/SL) r/min 1350/1200/1050/900/-
Output of Fan Motor W/
Fan Motor RLA A0.35
Fan Motor Capacitor μF 2.5
Input of Heater W/
Evaporator Form Aluminum Fin-copper Tube
Pipe Diameter mm Ф7
Row-n Gap mm 2-1.4
Coil Length (LXDXW) mm 715X25.4X304.8
Swing Motor Model MP35CP
Output of Swing Motor W2.5
Fuse A3.15
Sound Pressure Level (SH/H/M/L/SL) dB (A) 49/45/41/36/-
Sound Power Level (SH/H/M/L/SL) dB (A) 58/55/51/46/-
Dimension (WXHXD) mm 970X300X225
Dimension of Carton Box (LXWXH) mm 1017X366X285
Dimension of Package (LXWXH) mm 1020X369X295
Net Weight kg 13.5
Gross Weight kg 16.5

3Technical Information
Service Manual
The above data is subject to change without notice; please refer to the nameplate of the unit.
Outdoor Unit
Model of Outdoor Unit AWO-50HRDC1E
Product Code of Outdoor Unit CB476W00600
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR CO., LTD
Compressor Model QXF-B096zE190A
Compressor Oil FW68DA
Compressor Type Rotary
L.R.A. A20
Compressor RLA A4.21
Compressor Power Input W943
Overload Protector /
Throttling Method Capillary
Operation Temp oC16~30
Ambient Temp (Cooling) oC-15~43
Ambient Temp (Heating) oC-15~24
Condenser Form Aluminum Fin-copper Tube
Pipe Diameter mm Φ7
Rows-n Gap mm 2-1.4
Coil Length (LXDXW) mm 742X38.1X550
Fan Motor Speed rpm 900
Output of Fan Motor W30
Fan Motor RLA A0.4
Fan Motor Capacitor μF /
Air Flow Volume of Outdoor Unit m3/h 2200
Fan Type Axial-ow
Fan Diameter mm Φ438
Defrosting Method Automatic Defrosting
Climate Type T1
Isolation I
Moisture Protection IPX4
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) 54/-/-
Sound Power Level (H/M/L) dB (A) 64/-/-
Dimension (WXHXD) mm 848X596X320
Dimension of Carton Box (LXWXH) mm 878X360X630
Dimension of Package (LXWXH) mm 881X363X645
Net Weight kg 34
Gross Weight kg 37
Refrigerant R32
Refrigerant Charge kg 0.77
Connection
Pipe
Length m5
Gas Additional Charge g/m 16
Outer Diameter Liquid Pipe mm Φ6
Outer Diameter Gas Pipe mm Φ9.52
Max Distance Height m10
Max Distance Length m20
Note: The connection pipe applies metric diameter.

4
Technical Information
Service Manual
Model AWI-70HRDC1E
Product Code CB476000100/CB476000101
Power
Supply
Rated Voltage V~ 220-240
Rated Frequency Hz 50
Phases 1
Power Supply Mode Outdoor
Cooling Capacity W 6155
Heating Capacity W 6448
Cooling Power Input W 1760
Heating Power Input W 1860
Cooling Power Current A 7.7
Heating Power Current A 8.1
Rated Input W 2600
Rated Current A 10.9
Rated Heating Current A 11.3
Air Flow Volume(SH/H/M/L/SL) m3/h 850/720/610/520/-
Dehumidifying Volume L/h 1.8
EER W/W 3.5
COP W/W 3.47
SEER W/W 6.1
HSPF W/W /
Application Area m223-24
Indoor Unit
Model of Indoor Unit AWI-70HRDC1E
Product Code of Indoor Unit CB476N00100/CB476N00101
Fan Type Cross-ow
Diameter Length(DXL) mm Φ106X706
Fan Motor Cooling Speed(SH/H/M/L/SL) r/min 1230/1130/1030/800/-
Fan Motor Heating Speed(SH/H/M/L/SL) r/min 1350/1200/1050/900/-
Output of Fan Motor W 35
Fan Motor RLA A 0.35
Fan Motor Capacitor μF 2.5
Input of Heater W/
Evaporator Form Aluminum Fin-copper Tube
Pipe Diameter mm Ф7
Row-n Gap mm 2-1.4
Coil Length (LXDXW) mm 715X25.4X304.8
Swing Motor Model MP35CP
Output of Swing Motor W 2.5
Fuse A 3.15
Sound Pressure Level (SH/H/M/L/SL) dB (A) 48/44/40/34/-
Sound Power Level (SH/H/M/L/SL) dB (A) 58/54/50/44/-
Dimension (WXHXD) mm 970X300X225
Dimension of Carton Box (LXWXH) mm 1017X366X285
Dimension of Package (LXWXH) mm 1020X369X295
Net Weight kg 13.5
Gross Weight kg 16.5

5Technical Information
Service Manual
The above data is subject to change without notice; please refer to the nameplate of the unit.
Outdoor Unit
Model of Outdoor Unit AWO-70HRDC1E
Product Code of Outdoor Unit CB476W00100
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR CO.,LTD
Compressor Model QXF-B141ZF030A
Compressor Oil 68DA
Compressor Type Rotary
L.R.A. A 25
Compressor RLA A 6.5
Compressor Power Input W 1410
Overload Protector 1NT11L-6233/KSD115oC/HPC 115/95
Throttling Method Electron expansion valve
Operation Temp oC16~30
Ambient Temp (Cooling) oC -15~43
Ambient Temp (Heating) oC -15~24
Condenser Form Aluminum Fin-copper Tube
Pipe Diameter mm Φ7
Rows-n Gap mm 2-1.4
Coil Length (LXDXW) mm 935X38.1X660
Fan Motor Speed rpm 780
Output of Fan Motor W 60
Fan Motor RLA A 0.49
Fan Motor Capacitor μF /
Air Flow Volume of Outdoor Unit m3/h 3200
Fan Type Axial-ow
Fan Diameter mm Φ520
Defrosting Method /
Climate Type T1
Isolation I
Moisture Protection IPX4
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 955X700X396
Dimension of Carton Box (LXWXH) mm 1026X455X735
Dimension of Package (LXWXH) mm 1029X458X750
Net Weight kg 49
Gross Weight kg 50.5
Refrigerant R32
Refrigerant Charge kg 1.3
Connection
Pipe
Length m 5
Gas Additional Charge g/m 40
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.

6
Technical Information
Service Manual
2.2 Capacity Curve in Different Outdoor Temperature
2.3 Cooling and Heating Data Sheet in Rated Frequency
Heating
Rated heatling 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
Indoor Outdoor P (MPa) T1 (°C) T2 (°C)
20/- 7/6 5kW / 7kW 3.5~3.8 in:75~85
out:37~43
in:1~3
out:2~5 Super High High
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
Indoor Outdoor P (MPa) T1 (°C) T2 (°C)
27/19 35/24 5kW / 7kW 0.8~1.0 in:8~11
out:11~14
in:75~85
out:37~43 Super High High
Cooling
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: 5m.
Cooling Heating
32 33 34 35 36 37 38 39 43 –15 –10 –5
40 41 42
100
105
95
90
85
80
75
70
65
60
55
50
110
100
90
80
70
60
50
40
05710
Conditions
Indoor:DB27°C/WB19°C
Indoor air flow:Super High
Pipe length: 5m
Conditions
Indoor:DB20°C/WB15°C
Indoor air flow:Super High
Pipe length: 5m
Outdoor temp.(°C) Outdoor temp.(°C)
Capacity ratio (%) Capacity ratio (%)
Cooling Heating
2.2 Operation Characteristic Curve
01020304050607090010 20 30 40 50 60 70 80 90 100 120110
80
11
10
9
8
7
6
5
4
3
2
1
0
Compressor speed (rps)
)A(tnerruC
11
10
9
8
7
6
5
4
3
2
1
0
Compressor speed (rps)
)A(tnerruC
220V
230V
240V
220V
230V
240V
01020304050607090010 20 30 40 50 60 70 80 90 100 120110
80
11
10
9
8
7
6
5
4
3
2
1
0
Compressor speed (rps)
)A(tnerruC
11
10
9
8
7
6
5
4
3
2
1
0
Compressor speed (rps)
)A(tnerruC
220V
230V
240V
220V
230V
240V
Conditions
Indoor: DB27°C/WB19°C
Outdoor: DB35°C/WB24°C
Indoor air flow: High
Pipe length: 5m
Conditions
Indoor: DB27°C/WB19°C
Outdoor: DB35°C/WB24°C
Indoor air flow: High
Pipe length: 5m
Conditions
Indoor: DB20°C/WB15°C
Outdoor: DB7°C/WB6°C
Indoor air flow: High
Pipe length: 5m
Conditions
Indoor: DB20°C/WB15°C
Outdoor: DB7°C/WB6°C
Indoor air flow: High
Pipe length: 5m
Cooling Heating

7Technical Information
Service Manual
2.5 Noise Curve
Indoor side noise
60
50
40
30
20
10
0
Indoor Fan Motor Rotating Speed
Noice/dB(A)
low Middle High Super High
Outdoor side noise
Compressor frequency/Hz
Noise/dB(A)
70
60
50
40
30
02040608
0100
20
AWI-70HRDC1EAWI-50HRDC1E

8
Technical Information
Service Manual
104 685 181
140
190
38
Φ55 Φ55
38
3. Outline Dimension Diagram
3.1 Indoor Unit
Unit:mm
Model WH D
5kW & 7kW 970 300 225
D
H
W

9Technical Information
Service Manual
3.2 Outdoor Unit
Unit:mm
897
560
955 340
396
364
700
AWO-70HRDC1E
AWO-50HRDC1E
257
780
596
848
286
540
320
257
Unit:mm

10 Technical Information
Service Manual
4. Refrigerant System Diagram
Connection pipe specication:
Liquid pipe:1/4" (6mm)
Gas pipe:3/8" (9.52mm) AWI-50HRDC1E
Gas pipe:5/8" (16mm)
Indoor unit Outdoor unit
COOLING
HEATING
4-Way valve
Discharge
Suction
Heat
exchanger
(evaporator)
Heat
exchanger
(condenser)
Valve
Valve
Liquid pipe
side
Gas pipe
side
Strainer Electric
expand
valve
Strainer
Compressor
Accumlator
Indoor unit Outdoor unit
COOLING
HEATING
4-Way valve
Discharge
Suction
Heat
exchanger
(evaporator) Heat
exchanger
(condenser)
Valve
Valve
Liquid pipe
side
Gas pipe
side
Strainer CapillaryStrainer
Accumlator
Compressor
AWI-70HRDC1E
AWI-50HRDC1E
AWI-70HRDC1E

11
Technical Information
Service Manual
Symbol Symbol Color Symbol Symbol Color Symbol Name
WH White GN Green CAP Jumper cap
YE Yellow BN Brown COMP Compressor
RD Red BU Blue Grounding wire
YEGN Yellow/Green BK Black / /
VT Violet OG Orange / /
5. Electrical Part
5.1 Wiring Diagram
● Indoor Unit
●Instruction
Note: Jumper cap is used to determine fan speed and the swing angle of horizontal lover for this model.
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12 Technical Information
Service Manual
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13
Technical Information
Service Manual
● Outdoor Unit
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These wiring diagrams are subject to change without notice; please refer to the one supplied with the unit.
AWO-70HRDC1E
AWO-50HRDC1E
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14 Technical Information
Service Manual
5.2 PCB Printed Diagram
No Name
1Interface of communication wire for
indoor unit and outdoor unit
2Interface of live wire
3Interface of health function neutral
wire
4Interface of neutral wire
5Interface of fan
6Interface of health function live wire
7Jumper cap
8Auto button
9Up&down swing interface
10 Feedback interface of indoor unit
11 Fuse
12 Interface of wi
13 Needle stand for temperature sensor
14 Display interface
15 Interface of dry contact(only for the
model with this function)
16 Wired controller (only for the mode
with this function)
Indoor Unit
● Top view
● Bottom view
1
2
11
3 4 5 6789 10
12
13
14
16
15

15
Technical Information
Service Manual
Outdoor Unit
● Top view
● Bottom view
No.Name
1
2
3
4Interface of temperature sensor
5
6
7
8
9
10
11
12
123456 78910
11
12
13
14
15
Compressor three phase input
interface
Terminal of system high pressure
protection
Compressor overload protection
terminal
Terminal of electronic expansion
valve
Terminal for low pressure protection
Interface of fan
4-way valve terminal
2-way valve terminal
Terminal of compressor electric heater
Terminal of chassis electric heater
Live wire
13 Communication wire
14 Grounding wire
15 Neutral wire
AWO-70HRDC1E

16 Technical Information
Service Manual
4
5
6
7
8
9
10
11
1
2
3
12131415
● Top view
● Bottom view
No. Name
1Compressor
2Reactor 2
3Reactor 1
4Chassis electric heating
5Compressor electric heating
64-way valve
7DC fan
8Earthing wire
9Communication wire
10 Neutral wire
11 Live wire
12 Electronic expansion valve
13 Temperature sensor
14 Overloard
15 DRED
AWO-50HRDC1E

17
Technical Information
Service Manual
6. Function and Control
6.1 Remote Controller Introduction
Icon Display on Remote Controller
Operation introduction of remote controller
Note: “ ” This is a general remote controller. Some models have this function while some do not. Please refer to the
actual models.
● This is a general use remote controller, it could be used for the air conditioners with multifunction; For some function, which
the model doesn't have, if press the corresponding button on the remote controller that the unit will keep the original running status.
●After putting through the power, the air conditioner will give out a sound.Operation indicator " " is ON (red indicator, the colour is
different for different models). After that, you can operate the air conditioner by using remote controller.
● Under on status, pressing the button on the remote controller, the signal icon " "on the display of remote controller will
blink once and the air conditioner will give out a “de” sound, which means the signal has been sent to the air conditioner.
● Under off status, set temperature and clock icon will be displayed on the display of remote controller (If timer on, timer off and
light functions are set, the corresponding icons will be displayed on the display of remote controller at the same time); Under on
status, the display will show the corresponding set function icons.
Buttons on remote controller
1
2
5
4
6
7
8
11
12
9
On/Off button
▲/ button
3Fan button
Swing button
WiFi button
Turbo button
Light button
10
Temp button
I Feel button
Timer button
Sleep button
Mode button
▲
2
5
7
9
4
12
3
1
6
8
10
11
Send signal
Turbo mode
8ćheating function
Set temperature
Set time
TIMER ON /TIMER OFF
Child lock
Up & down swing
Set fan speed
Light function
Temp. display type
:Set temp.
:Outdoor ambient temp.
:Indoor ambient temp.
Sleep mode
Heat mode
Fan mode
Dry mode
Cool mode
Auto mode
Operation mode
I feel function
X-fan mode
health function
ventilation operation
NOTICE: “ ” This is a general remote controller. Some models have this function while some
do not. Please refer to the actual models.
WiFi