Sinclair ASH-18AIM2 PT User manual

SERVICE MANUAL

ASH-18AIM2PT, ASH-24AIM2PT

MATRIX SERIE

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 Variation Ratio According to Temperature .........................................................4

2.4 Cooling and Heating 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 Remote Controller Introduction .....................................................................................13

6.2 Brief Description of Modes and Functions......................................................................17

Part Ⅱ: Installation and Maintenance .................................................26

7. Notes for Installation and Maintenance..........................................26

8. Installation................................................................................................................28

8.1 Installation Dimension Diagram......................................................................................28

8.2 Installation Parts-checking ............................................................................................30

8.3 Selection of Installation Location....................................................................................30

8.4 Electric Connection Requirement ..................................................................................30

8.5 Installation of Indoor Unit................................................................................................30

8.6 Installation of Outdoor Unit.............................................................................................33

8.7 Vacuum Pumping and Leak Detection ...........................................................................34

8.8 Check after Installation and Test Operation ...................................................................34

Service Manual

Table of Contents Table of Contents

9. Maintenance............................................................................................................35

9.1 Malfunction Display of Indoor Unit..................................................................................35

9.2 Procedure of Troubleshooting ........................................................................................37

9.3 Troubleshooting for Normal Malfunction.........................................................................54

10. Exploded View and Parts List..............................................................56

10.1 Indoor Unit....................................................................................................................56

10.2 Outdoor Unit .................................................................................................................60

11. Removal Procedure.......................................................................................64

11.1 Removal Procedure of Indoor Unit ...............................................................................64

11.2 Removal Procedure of Outdoor Unit ............................................................................69

Appendix:........................................................................................................................80

Appendix 1: Reference Sheet of Celsius and Fahrenheit ....................................................80

Appendix 2: Conguration of Connection Pipe.....................................................................80

Appendix 3: Pipe Expanding Method ...................................................................................81

Appendix 4: List of Resistance for Temperature Sensor ......................................................82

Technical Information

Service Manual

1. Summary

Part Ⅰ: Technical Information

Indoor Unit

ASH-18AIM2 PT

ASH-24AIM2 PT

Outdoor Unit

ASH-18AIM2 PT

ASH-24AIM2 PT

Remote Controller

YAA1FB

HOUR

ONOFF

2Technical Information

Service Manual

2. Specications

2.1 Specication Sheet

Model ASH-18AIM2 PT ASH-24AIM2 PT

Product Code CB304002501_L31222 CB304002801_L31222

Power

Supply

Rated Voltage V~ 220-240 220-240

Rated Frequency Hz 50 50

Phases 1 1

Power Supply Mode outdoor outdoor

Cooling Capacity W 5275(1260~6600) 6450(2530~6800)

Heating Capacity W 5800(1120~6800) 7000(2530~7600)

Cooling Power Input W 1625(380~2650) 2180(600~2650)

Heating Power Input W 1760(350~2650) 2220(600~2800)

Cooling Power Current A 7.2 9.7

Heating Power Current A 7.8 9.8

Rated Input W 2650 2800

Rated Current A 11.8 12.4

Air Flow Volume(SH/H/M/L/SL) m3/h 850/780/650/550/- 1000/800/700/550/-

Dehumidifying Volume L/h 1.80 2

EER W/W 3.25 2.96

COP W/W 3.30 3.15

SEER W/W 6.1 6.1

HSPF W/W / /

Application Area m223-34 27-42

Indoor Unit

Model of indoor unit ASH-18AIM2 PT ASH-24AIM2 PT

Indoor Unit Product Code CB304N02500_L31222 CB304N02800_L31222

Fan Type Cross-ow Cross-ow

Diameter Length(DXL) mm Φ98X710 Φ100X765

Fan Motor Cooling Speed(SH/H/M/L/SL) r/min 1350/1200/1000/800/- 1350/1150/950/850/-

Fan Motor Heating Speed(SH/H/M/L/SL) r/min 1420/1250/1100/950/- 1400/1200/1000/900/-

Output of Fan Motor W 20 35

Fan Motor RLA A 0.31 0.31

Fan Motor Capacitor μF 1.5 2.5

Evaporator Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube

Pipe Diameter mm Φ7 Φ7

Row-n Gap mm 2-1.4 2-1.5

Coil Length (LXDXW) mm 715X25.4X304.8 765X25.4X342.9

Swing Motor Model MP28VB MP35XX

Output of Swing Motor W 2 2.5

Fuse A 3.15 3.15

Sound Pressure Level (SH/H/M/L/SL) dB (A) 48/43/40/35/- 51/47/42/39/-

Sound Power Level (SH/H/M/L/SL) dB (A) 58/53/50/45/- 61/57/52/49/-

Dimension (WXHXD) mm 945X298X211 1018X315X230

Dimension of Carton Box (LXWXH) mm 1010X380X285 1083X395X313

Dimension of Package (LXWXH) mm 1013X383X300 1086X398X328

Net Weight kg 12 15

Gross Weight kg 15 18.5

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 ASH-18AIM2 PT ASH-24AIM2 PT

Outdoor Unit Product Code CB404W03401_L31222 CB404W03801_L31222

Compressor Manufacturer/Trademark ZHUHAI LANDA

COMPRESSOR CO.,LTD ZHUHAI LANDA

COMPRESSOR CO.,LTD

Compressor Model QXA-B141zF030A QXA-B141zF030A

Compressor Oil 68EP 68EP

Compressor Type Rotary Rotary

L.R.A. A 25 25

Compressor RLA A 7.2 7.2

Compressor Power Input W 1440 1440

Overload Protector 1NT11L-6233 or KSD115oC or

HPC115/95U1

1NT11L-6233 or KSD115oC or

HPC115/95U1

Throttling Method Capillary Capillary

Operation Temp oC 16~30 16~30

Ambient Temp (Cooling) oC -15~43 -15~43

Ambient Temp (Heating) oC -20~24 -20~24

Condenser Form Aluminum Fin-copper Tube Aluminum Fin-copper Tube

Pipe Diameter mm Φ7 Φ7

Rows-n Gap mm 2-1.4 2-1.4

Coil Length (LXDXW) mm 851X38.1X660 984X38.1X748

Fan Motor Speed rpm 750 800

Output of Fan Motor W 60 90

Fan Motor RLA A/ /

Fan Motor Capacitor μF / /

Air Flow Volume of Outdoor Unit m3/h 3200 4000

Fan Type Axial-ow Axial-ow

Fan Diameter mm Φ520 Φ552

Defrosting Method Automatic Defrosting Automatic Defrosting

Climate Type T1 T1

Isolation I I

Moisture Protection IP24 IP24

Permissible Excessive Operating Pressure for

the Discharge Side MPa 4.3 4.3

Permissible Excessive Operating Pressure for

the Suction Side MPa 2.5 2.5

Sound Pressure Level (H/M/L) dB (A) 56/-/- 58/-/-

Sound Power Level (H/M/L) dB (A) 66/-/- 68/-/-

Dimension (WXHXD) mm 963X700X396 1000X790X427

Dimension of Carton Box (LXWXH) mm 1026X455X735 1080X485X840

Dimension of Package (LXWXH) mm 1029X458X750 1083X488X855

Net Weight kg 45 55

Gross Weight kg 49.5 60

Refrigerant R410A R410A

Refrigerant Charge kg 1.35 1.80

Connection

Pipe

Length m 5 5

Gas Additional Charge g/m 20 50

Outer Diameter Liquid Pipe mm Φ6 Φ6

Outer Diameter Gas Pipe mm Φ12 Φ16

Max Distance Height m 10 10

Max Distance Length m 25 25

Note: The connection pipe applies metric diameter.

4Technical Information

Service Manual

2.2 Operation Characteristic Curve

2.3 Capacity Variation Ratio According to Temperature

01020304050607090010 20 30 40 50 60 70 80 90 100 120110

Compressor speed (rps)

)A(tnerruC

Compressor speed (rps)

)A(tnerruC

220V

230V

240V

220V

230V

240V

01020304050607090010 20 30 40 50 60 70 80 90 100

120

110

Compressor speed (rps)

)A(tnerruC

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

32 33 34 35 36 37 38 39 43

–15 –10 –5

40 41 42

100

105

110

100

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 (%)

100

110

120

750-5-10-15-20

Outdoor temp.(oC)

Capacity ratio(%)

Conditions

Indoor:DB20°C/WB15°C

Indoor air flow:Super High

Pipe length: 5m

Cooling Heating

Technical Information

Service Manual

2.4 Cooling and Heating Data Sheet in Rated Frequency

Rated cooling

condition(oC)

(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

frequency

(Hz)

Indoor Outdoor P (MPa) T1 (oC) T2 (oC)

27/19 35/24 ASH-18AIM2 PT 0.8 to 1.0 12 to 14 80 to 40 Super High High 70

ASH-24AIM2 PT 0.9 to 1.1 10 to 12 80 to 40 Super High High 83

Rated heating

condition(oC)

(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

frequency

(Hz)

Indoor Outdoor P (MPa) T1 (oC) T2 (oC)

20/15 7/6

ASH-18AIM2 PT 2.2 to 2.4 70 to 40 1 to 5 Super High High 70

ASH-24AIM2 PT 2.5 to 2.7 70 to 40 1 to 5 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: 5 m.

Cooling:

Heating:

2.5 Noise Curve

200406080 100

Outdoor side noise

Indoor side noise

Compressor frequency/Hz

)A(Bd/esioN

Indoor Fan Motor Rotating Speed

Noice/dB(A)

low Middle High Super High

ASH-18AIM2 PT ASH-24AIM2 PT ASH-18AIM2 PT ASH-24AIM2 PT

6Technical Information

Service Manual

3. Outline Dimension Diagram

3.1 Indoor Unit

Unit:mm

Models W H D

ASH-18AIM2 PT 945 298 211

ASH-24AIM2 PT 1018 315 230

ASH-18AIM2 PT

ASH-124AIM2 PT

694

685 189

144

38 116

Φ55Φ55

Φ70 Φ70

194

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