Argo AFSI ECO 120SH3 User manual

Please read this manual carefully before installing and using the air conditioner, and
retain for future reference.
V 04/21
SERVICE MANUAL
SPLIT TYPE FLOOR-STANDING
AIR CONDITIONER
OUTDOOR UNIT INDOOR UNIT
AFSI ECO 120SH3 AFSI ECO 120HL

Table of Contents
Part Ⅰ: Technical Information.......................................................................1
1. Summary......................................................................................................................1
2. Specications..........................................................................................................3
2.1 Specication Sheet..................................................................................................3
2.2 Capacity Curve in Different Outdoor Temperature.......................................7
2.3 Cooling Data Sheet in Rated Frequency..........................................................7
2.4 Noise Curve................................................................................................................8
3. Outline Dimension Diagram........................................................................9
3.1 Indoor Unit..................................................................................................................9
3.2 Outdoor Unit.............................................................................................................10
4.
Refrigerant System Diagram......................................................................11
5.
Electrical Part..........................................................................................................12
5.1 Wiring Diagram .......................................................................................................12
5.2 PCB Printed Diagram............................................................................................14
6.
Function and Control........................................................................................16
6.1 Function Buttons of Air Conditioner...............................................................16
6.2 Remote Control Operations................................................................................18
6.3 Description of Each Control Operation..........................................................22
6.4Ewpe Smart App Operation Manual.................................................................24
Part Ⅱ : Installation and Maintenance .................................................25
7.
Notes for Installation and Maintenance...........................................25
8. Installation................................................................................................................29
8.1 Installation Dimension Diagram........................................................................29
8.2 Installation Parts-checking ................................................................................29
8.3 Selection of Installation Location.....................................................................29
8.4 Requirements for electric connection ...........................................................29
Table of Contents

Service Manual
8.5 Installation of Indoor Unit....................................................................................29
8.6 Installation of Outdoor Unit................................................................................33
8.7 Vacuum Pumping and Leak Detection............................................................35
8.8 Check after Installation and Test Operation.................................................35
9.Troubleshooting....................................................................................................36
9.1 Judgement by Flashing LED of Indoor...........................................................36
9.2 How to Check Simply the Main Part of Indoor ............................................39
9.3 How to Check Simply the Main Part of Outdoor.........................................49
9.4 Maintenance Method for Normal Malfunction..............................................51
10.Exploded View and Parts List...............................................................53
10.1 Indoor Unit..............................................................................................................53
10.2 Outdoor Unit..........................................................................................................55
11.Removal Procedure........................................................................................57
11.1 Removal Procedure of Indoor Unit................................................................57
11.2 Removal Procedure of Outdoor Unit.............................................................65
Appendix:........................................................................................................................69
Appendix 1: Reference Sheet of Celsius and Fahrenheit...............................69
Appendix 2: Configuration of Connection Pipe .................................................69
Appendix 3: Pipe Expanding Method.....................................................................70
Appendix 4: List of Resistance for Temperature Sensor................................71
Table of Contents

Service Manual
1
Technical Information
1. Summary
Part Ⅰ: Technical Information
AFSI ECO 120HL
Outdoor Unit:
AFSI ECO 120SH3
Remote Controller:

Service Manual
3
Technical Information
2. Specications
2.1 Specication Sheet
Parameter Unit Value
Model AFSI ECO 120HL-AFSI ECO 120SH3
Product Code
Power
Supply
Rated Voltage V~ 380-380
Rated Frequency Hz 50
Phases 3
Power Supply Mode outdoor
Cooling Capacity W 12500
Heating Capacity W 13500
Cooling Power Input W 3440
Heating Power Input W 3300
Cooling Power Current A 5.4
Heating Power Current A 5.2
Rated Input W 6600
Rated Current A 10
Air Flow Volume(SH/H/M/L/SL) m3/h 2400/2200/2000/1800/-
Dehumidifying Volume L/h 5
EER W/W 3.63
COP W/W 4.09
SEER W/W 6.1
SCOP W/W 4.0
Application Area m255-85
Indoor Unit
Model of indoor unit AFSI ECO 120HL
Product Code
Fan Type Centrifugal
Diameter Length(DXL) mm Φ379X180.5
Fan Motor Cooling Speed(SH/H/M/L/SL) r/min 600/560/530/500/-
Fan Motor Heating Speed(SH/H/M/L/SL) r/min 600/560/530/500/-
Output of Fan Motor W 220
Fan Motor RLA A /
Fan Motor Capacitor μF /
Evaporator Form Aluminum Fin-copper Tube
Pipe Diameter mm Φ7.94
Row-n Gap mm 3-1.5
Coil Length (LXDXW) mm 836X62X472
Swing Motor Model MP35AB/MP24TA
Output of Swing Motor W 2.5/1.5
Fuse A 5
Sound Pressure Level (SH/H/M/L/SL) dB (A) 57/55/53/51/-
Sound Power Level (SH/H/M/L/SL) dB (A) 68/-/-/-/-
Dimension (WXHXD) mm 587X1882X394
Dimension of Carton Box (LXWXH) mm 2150X735X530
Dimension of Package(LXWXH) mm 2153X738X545
Net Weight kg 57
Gross Weight kg 79.5