Airmax AWGTE12-C2 User manual

Service Manual

Table of Contents
Service Manual
Table of Contents
Part Ⅰ: Technical Information.......................................................................1
1. Summary......................................................................................................................1
2. Specications..........................................................................................................3
2.1 Specication Sheet...........................................................................................................3
2.2 Operation Characteristic Curve ........................................................................................7
2.3 Capacity Variation Ratio According to Temperature .........................................................7
2.4 Cooling and Heating Data Sheet in Rated Frequency .....................................................8
2.5 Noise Curve......................................................................................................................8
3. Outline Dimension Diagram........................................................................9
3.1 Indoor Unit........................................................................................................................9
3.2 Outdoor Unit ...................................................................................................................10
4. Refrigerant System Diagram....................................................................12
5. Electrical Part.........................................................................................................13
5.1 Wiring Diagram...............................................................................................................13
5.2 PCB Printed Diagram .....................................................................................................16
6. Function and Control......................................................................................20
6.1 Remote Controller Introduction .....................................................................................20
6.2 Ewpe Smart App Operation Manual ...............................................................................25
6.3 Brief Description of Modes and Functions......................................................................26
Part Ⅱ: Installation and Maintenance .................................................31
7. Notes for Installation and Maintenance..........................................31
8. Installation................................................................................................................34
8.1 Installation Dimension Diagram......................................................................................34
8.2 Installation Parts-checking ............................................................................................36
8.3 Selection of Installation Location....................................................................................36
8.4 Requirements for electric connection .............................................................................36
8.5 Installation of Indoor Unit................................................................................................36
8.6 Installation of Outdoor Unit.............................................................................................39
8.7 Vacuum Pumping and Leak Detection ...........................................................................40
8.8 Check after Installation and Test operation ....................................................................40

Table of Contents
Service Manual
9. Maintenance............................................................................................................41
9.1 Error Code List ...............................................................................................................41
9.2 Procedure of Troubleshooting ........................................................................................48
9.3 Troubleshooting for Normal Malfunction.........................................................................61
10. Exploded View and Parts List ..............................................................63
10.1 Indoor Unit....................................................................................................................63
10.2 Outdoor Unit .................................................................................................................69
11. Removal Procedure.......................................................................................75
11.1 Removal Procedure of Indoor Unit ...............................................................................75
11.2 Removal Procedure of Outdoor Unit ............................................................................80
Appendix:........................................................................................................................94
Appendix 1: Reference Sheet of Celsius and Fahrenheit ....................................................94
Appendix 2: Conguration of Connection Pipe.....................................................................94
Appendix 3: Pipe expanding method....................................................................................95
Appendix 4: List of Resistance for Temperature Sensor ......................................................96

1
Technical Information
Service Manual
1. Summary
Indoor Unit:
Outdoor Unit:
Part Ⅰ: Technical Information
AWGTC12-C2
AWGTE12-C2
AWGTE18-C2
AWGTE24-C2
AWGTC24-C2
AWGTC18-C2

2
Technical Information
Service Manual
Remote Controller:
YAN1F10F(WiFi)
Models List:
No. Model Product Code Model Product Code Model Product Code Remote
Controller
1AWGTE12-C2
AWGTC12-C2 CB497010800_X16060 AWGTE12-C2 CB497N10800_X16060 AWGTC12-C2 CB348W03500_X16060
YAN1F10F
(WiFi)
2AWGTE18-C2
AWGTC18-C2 CB497011200_X16060 AWGTE18-C2 CB497N11200_X16060 AWGTC18-C2 CB348W04700_X16060
3AWGTE24-C2
AWGTC24-C2 CB497010900_X16060 AWGTE24-C2 CB497N10900_X16060 AWGTC24-C2 CB348W03200_X16060

3
Technical Information
Service Manual
2. Specications
2.1 Specication Sheet
Model AWGTE12-C2
AWGTC12-C2
Product Code CB497010800_X16060
Power Supply
Rated Voltage V~ 208/230
Rated Frequency Hz 60
Phases 1
Power Supply Mode Outdoor
Cooling Capacity Btu/h 12000
Heating Capacity Btu/h /
Cooling Power Input W 1089
Heating Power Input W /
Cooling Power Current A 4.73
Heating Power Current A /
Rated Input W 1518
Rated Current A 6.6
Air Flow Volume(SH/H/M/L) CFM 371/294/235/182
Dehumidifying Volume Pint/h 2.96
EER (Btu/h)/W 11.0
COP (Btu/h)/W /
SEER 20
HSPF /
Application Area yd219.1-28.7
Indoor Unit
Model of indoor unit AWGTE12-C2
Indoor Unit Product Code CB497N10800_X16060
Fan Type Cross-ow
Diameter Length(DXL) inch Φ3 7/8X25
Fan Motor Cooling Speed (SH/H/M/L) r/min 1350/1200/1050/850
Fan Motor Heating Speed (SH/H/M/L) r/min /
Output of Fan Motor W 20
Fan Motor RLA A 0.31
Fan Motor Capacitor μF 1.5
Evaporator Form Aluminum Fin-copper Tube
Pipe Diameter inch Φ3/16
Row-n Gap inch 2-1/16
Coil Length (LXDXW) inch 25X7/8X12 1/16
Swing Motor Model MP24HF
Output of Swing Motor W 1.5
Fuse A 3.15
Sound Pressure Level(SH/H/M/L) dB (A) 42/39/34/28
Sound Power Level (SH/H/M/L) dB (A) 52/49/44/38
Dimension (WXHXD) inch 35 X11 9/16X8 5/16
Dimension of Carton Box (LXWXH) inch 36 13/16X13 3/4X10 3/4
Dimension of Package (LXWXH) inch 37X14 3/8X11 3/16
Net Weight Ib 23.2
Gross Weight Ib 27.6

4
Technical 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 AWGTC12-C2
Outdoor Unit Product Code CB348W03500_X16060
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR
CO., LTD
Compressor Model QXF-A102zE190B
Compressor Oil FW68DA
Compressor Type Rotary
Compressor L.R.A. A /
Compressor RLA 6.6
Compressor Power Input W 1023
Overload Protector HPC115/95U1/KSD115ºC
Throttling Method Electron expansion valve
Operation temp ºF 61~86
Ambient temp (cooling) ºF -4~115
Ambient temp (heating) ºF /
Condenser Form Aluminum Fin-copper Tube
Pipe Diameter inch Φ5/16
Rows-n Gap inch 2-1/16
Coil Length (LXDXW) inch 29 3/16X1 1/2X21 11/16
Fan Motor Speed rpm 900
Output of Fan Motor W 30
Fan Motor RLA A 0.37
Fan Motor Capacitor μF /
Air Flow Volume of Outdoor Unit CFM 1295
Fan Type Axial-ow
Fan Diameter inch Φ17 1/4
Defrosting Method /
Climate Type T1
Isolation I
Moisture Protection IPX4
Design Pressure(High) PSIG 550
Design Pressure(Low) PSIG 240
Sound Pressure Level (H/M/L) dB (A) 52/-/-
Sound Power Level (H/M/L) dB (A) 62/-/-
Dimension (WXHXD) inch 33 25/64X23 15/32X12 19/32
Dimension of Carton Box (LXWXH) inch 34 9/16X14 11/64X24 51/64
Dimension of Package (LXWXH) inch 34 11/16X14 19/64X25 25/64
Net Weight Ib 70.6
Gross Weight Ib 77.2
Refrigerant R410A
Refrigerant Charge oz 34.2
Connection
Pipe
Length ft 24.6
Gas Additional Charge oz/ft 0.2
Outer Diameter Liquid Pipe inch 1/4
Outer Diameter Gas Pipe inch 3/8
Max Distance Height ft 40.0
Max Distance Length ft 65.6
Note:The connection pipe applies metric
diameter.

5
Technical Information
Service Manual
Model AWGTE24-C2
AWGTC24-C2
AWGTE18-C2
AWGTC18-C2
Product Code CB497010900_X16060 CB497011200_X16060
Power Supply
Rated Voltage V~ 208/230 208/230
Rated Frequency Hz 60 60
Phases 1 1
Power Supply Mode Outdoor Outdoor
Cooling Capacity Btu/h 22000 17400
Heating Capacity Btu/h / /
Cooling Power Input W 1870 1730
Heating Power Input W / /
Cooling Power Current A 8.00 7.1
Heating Power Current A / /
Rated Input W 2860 2000
Rated Current A 12.50 10.5
Air Flow Volume(SH/H/M/L) CFM 765/677/588/500 530/441/412/335
Dehumidifying Volume Pint/h 2.00 3.8
EER (Btu/h)/W 11.76 10.1
COP (Btu/h)/W / /
SEER 19 20
HSPF / /
Application Area yd227.5-40.7 27.5-40.7
Indoor Unit
Model of indoor unit AWGTE24-C2 AWGTE18-C2
Indoor Unit Product Code CB497N10900_X16060 CB497N11200_X16060
Fan Type Cross-ow Cross-ow
Diameter Length(DXL) inch Φ4 1/4X32 11/16 Φ4 3/16X27 13/16
Fan Motor Cooling Speed (SH/H/M/L) r/min 1300/1150/1000/850 1400/1200/1050/800
Fan Motor Heating Speed (SH/H/M/L) r/min / /
Output of Fan Motor W 30 60
Fan Motor RLA A 0.32 0.3
Fan Motor Capacitor μF 3 /
Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter inch Φ3/16 Φ 9/32
Row-n Gap inch 2-1/16 2-1/18
Coil Length (LXDXW) inch 33 7/16X1X13 1/2 28 1/6X1X12
Swing Motor Model MP35CP MP35CP
Output of Swing Motor W 2.5 2.5
Fuse A 3.15 3.15
Sound Pressure Level(SH/H/M/L) dB (A) 49/45/41/37 47/42/38/31
Sound Power Level (SH/H/M/L) dB (A) 59/55/51/47 57/52/48/41
Dimension (WXHXD) inch 44 11/64X12 15/16X9 23/32 39 7/8X12 3/32X8 45/64
Dimension of Carton Box (LXWXH) inch 46 7/8X16X13 3/16 42 13/32X14 49/64X11 13/16
Dimension of Package (LXWXH) inch 46 15/16X16 1/8X13 3/4 42 33/64X14 7/8X12 13/32
Net Weight Ib 36.4 29.8
Gross Weight Ib 44.1 36.4

6
Technical 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 AWGTC24-C2 AWGTC18-C2
Outdoor Unit Product Code CB348W03200_X16060 CB348W04700_X16060
Compressor Manufacturer/Trademark ZHUHAI LANDA COMPRESSOR
CO., LTD
ZHUHAI LANDA COMPRESSOR
CO. LTD.
Compressor Model QXFS-D25zX090H QXF-A102ZE190C
Compressor Oil FW68DA FW68DA or equivalent
Compressor Type Rotary Rotary
Compressor L.R.A. A 24 25
Compressor RLA 13.0 8.5
Compressor Power Input W 2420 1023
Overload Protector HPC115/95U1/KSD115ºC 1NT11L-6233/KSD115ºC/HPC
115/95
Throttling Method Electron expansion valve Electron expansion valve
Operation temp ºF 61~86 61~86
Ambient temp (cooling) ºF -4~115 -4~115
Ambient temp (heating) ºF / /
Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube
Pipe Diameter inch Φ5/16 Φ3/8
Rows-n Gap inch 2-1/16 2-1/18
Coil Length (LXDXW) inch 28X3/4X20 28 9/10X1 1/2X21 7/10
Fan Motor Speed rpm 800 880
Output of Fan Motor W 60 40
Fan Motor RLA A 0.4 0.62
Fan Motor Capacitor μF / /
Air Flow Volume of Outdoor Unit CFM 1883 1412
Fan Type Axial-ow Axial-ow
Fan Diameter inch Φ20 1/2 Φ17 1/4
Defrosting Method / /
Climate Type T1 T1
Isolation I I
Moisture Protection IPX4 IPX4
Design Pressure(High) PSIG 550 550
Design Pressure(Low) PSIG 240 240
Sound Pressure Level (H/M/L) dB (A) 57/-/- 52/-/-
Sound Power Level (H/M/L) dB (A) 67/-/- 62/-/-
Dimension (WXHXD) inch 38X27 9/16X15 5/8 35 3/8X23 1/2X14 7/8
Dimension of Carton Box (LXWXH) inch 40 3/8X17 7/8X29 37 3/16X16 7/16X24 13/16
Dimension of Package (LXWXH) inch 40 1/2X18X29 1/2 37 5/16X16 9/16X25 3/8
Net Weight Ib 119.1 80.5
Gross Weight Ib 129.0 87.1
Refrigerant R410A R410A
Refrigerant Charge oz 63.5 37
Connection
Pipe
Length ft 24.6 24.6
Gas Additional Charge oz/ft 0.2 0.2
Outer Diameter Liquid Pipe inch 1/4 1/4
Outer Diameter Gas Pipe inch 5/8 1/2
Max Distance Height ft 65.6 50
Max Distance Length ft 100.1 100
Note:The connection pipe applies metric diameter.

7
Technical Information
Service Manual
2.3 Capacity Variation Ratio According to Temperature
gnilooC
Outdoor temp.(°C)
89.6 91.4 93.295 96.8 98.6 100.4 102.2 109.
4
104 105.8 107.6
100
105
95
90
85
80
75
70
65
60
55
50
Outdoor temp.(°F)
Capacity ratio (%)
Conditions
Indoor:DB
80°F /WB66.9 °F
Outdoor:DB95°F
Indoor air flow:Super High
Pipe length:
24.6ft
2.2 Operation Characteristic Curve
Cooling
Cooling Heating
24K
0
2
4
6
8
10
12
14
020406080100 120
0
2
4
6
8
10
12
14
020406080 100 120
Condition
Indoor:DB 80°F
WB66 °F
Indoor air flow: Super High
Pipe length:24.6ft
Condition
Indoor:DB 70°F
Indoor air flow: Super High
Pipe length:24.6ft
Compressor Frequency(Hz)
Compressor Frequency(Hz)
Current(A) Current(A)

8
Technical Information
Service Manual
2.5 Noise Curve
20
30
40
50
LM H
24K
18K
12K
SH
Indoor fan motor rating speed
Noise/dB(A)
40
45
50
55
60
65
70
75
20 30 40 50 60 70 80 90
100
Compressor frequency(Hz)
Noise dB(A)
Cooling
Indoor side noise Outdoor side noise
2.4 Cooling and Heating Data Sheet in Rated Frequency
Rated cooling
condition(°F) (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
(Hz)
Indoor Outdoor PSIG T1 (°F) T2 (°F)
81/66 95/75 12K 123.2~145 in:46~52
out:52~57
in:122~176
out:99~109 Suprt High High 58
81/66 95/75 18/24K 130~142 in:46.4~51.8
out:51.8~57.2
in:167~181.4
out:98.6~118.4 Super High High 75
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: 24.6ft.
Cooling:

9
Technical Information
Service Manual
3. Outline Dimension Diagram
3.1 Indoor Unit
Unit:inch
D
H
W
3
1 3/8
Φ2 3/16
5 27/3221 21/64
8 1/64
Φ2 3/16
Φ2 3/16 Φ2 3/16
1 3/8
3
Φ 2 3/4 Φ 2 3/4
3 7/64
3 7/64
8 5/32
9 1/16
26 31/32
6 1/16
11/16
11/16
11/16
11/16
6 2/31
4 53/64 26 31/32 7 31/32
AWGTE12-C2
AWGTE18-C2
AWGTE24-C2
Models W H D
AWGTE12-C2 35 11 9/16 8 5/16
AWGTE18-C2 39 7/8 12 3/32 8 45/64
AWGTE24-C2 44 11/64 12 15/16 9 23/32

10
Technical Information
Service Manual
3.2 Outdoor Unit
Unit:inch
12K:
18K:
35 3/8
32 3/16
21 2/3
13 1/2
12
23 1/2
14 7/8
Unit:inch
10 1/8
30 45/64
23 15/32
33 25/64
11 17/64
21 17/64
12 19/32

11
Technical Information
Service Manual
Unit: inch
35
13 3/8
27 9/16
15 5/8
38
14 5/16
22
24K:

12
Technical Information
Service Manual
4. Refrigerant System Diagram
Indoor unit Outdoor unit
Accumlator
Discharge
Suction
Heat
exchanger
(evaporator)
Heat
exchanger
(condenser)
Valve
Valve
Liquid pipe
side
Gas pipe
side
Strainer
Capillary
Compressor
Electron
expansion
valve
Connection pipe specication:
Liquid pipe:1/4"
Gas pipe:3/8" 12K
Gas pipe:1/2" 18K
Gas pipe:5/8" 24K

13
Technical Information
Service Manual
5. Electrical Part
5.1 Wiring Diagram
● Indoor Unit
●Instruction
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 / /
Note: Jumper cap is used to determine fan speed and the swing angle of horizontal lover for this model.
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Technical Information
Service Manual
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Technical Information
Service Manual
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12K:
18/24K:
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0$*1(7,&
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These wiring diagrams are subject to change without notice; please refer to the one supplied with the unit.

16
Technical Information
Service Manual
5.2 PCB Printed Diagram
Indoor Unit
No Name
1
2
3
Interface of live wire
Fuse
4
Interface of neutral wire
5
Interface of fan
6
7
Auto button
Interface of wifi
8
Up&down swing interface
Interface of PG feedback
9
11
12
Needle stand for tube temperature
sensor
Display interface
10
Jump
Terminal with indoor unit communication wire
Wired controller (only for the mode with this
function)
13
● Top view
● Bottom view
1
2
34 56 7
8
9
10
111213
AWGTE12-C2 AWGTE24-C2

17
Technical Information
Service Manual
● Top view
● Bottom view
1234
6
10
7
8
95
11
12
13
14
15
No. Name
1 Neutral wire
2 Needle stand for indoor fan
3Auto button
4Up&down swing interface
5
6Interface of temperature sensor
7Terminal for display board
connection
8Terminal of jumper cap
9
Interface of communication wire
for indoor unit and outdoor unit
10
11 Fuse
Interface of gate control
12 Live wire interface
Interface of wifi
13 Interface of health function
live wire
14 Interface of health function
neutral wire
15
Terminal of wired controlle
AWGTE18-C2