Argo X3I ECO PLUS 35 SH LHB Operating manual

Please read this manual carefully before installing and using the air
conditioner, and retain for future reference.
V 08/20
USER and INSTALLATION MANUAL
X3 ECO PLUS
CONSOLE MONO R32
WIFI
OUTDOOR UNITS INDOOR UNITS
X3I ECO PLUS 27 SH LHB
X3I ECO PLUS 35 SH LHB
X3I ECO PLUS 52 SH LHB
X3I ECO PLUS AF27 HL
X3I ECO PLUS AF35 HL
X3I ECO PLUS AF52 HL

Service Manual
Table of Contents
Table of Contents
Part Ė: Technical Information.......................................................................1
1. Summary......................................................................................................................1
..........................................................................................................3
...........................................................................................................3
 ........................................................................................7
 .........................................................7
......................................................................................................................8
3. Outline Dimension Diagram.........................................................................................9
........................................................................................................................9
 ...................................................................................................................10
4. Refrigerant System Diagram....................................................................12
5. Electrical Part.........................................................................................................13
...............................................................................................................13
 .....................................................................................................16
6. Function and Control......................................................................................19
 .....................................................................................19
 ......................................................................................23
 ...............................................................................24
......................................................................25
Part ė: Installation and Maintenance .................................................27
7. Notes for Installation and Maintenance..........................................27
8. Installation................................................................................................................31
............................................................................31
 ................................................................................................31
.................................................................................................37
 ...........................................................................38
O ...................................................................38
9. Maintenance............................................................................................................39
 ...............................................................................................................39
 ........................................................................................46
.................................................................59

Service Manual
Table of Contents
10. Exploded View and Parts List ..............................................................61
....................................................................................................................61
 .................................................................................................................63
11. Removal Procedure.......................................................................................69
 ...............................................................................69
 ............................................................................73
Appendix:........................................................................................................................88
 ....................................................88
.....................................................................88
 ...................................................................................89
 ......................................................90

1
Technical Information
Service Manual
1. Summary
Part Ė: Technical Information
Indoor Unit
Outdoor Unit






Remote Controller


2Technical Information
Service Manual
Model List:
    
   


1      
YAA1FB8(WIFI)2      
3     

3
Technical Information
Service Manual
  
  
  


   
  50 50
 1 1
  
 W  
 W  
 W  
 W  
  4.48 3.5
  4.30 3.6
 W 1500 1350
  6.72 6.0
 3  
  1.2 0.8
  3.52 3.75
  3.96 3.97
  7.0 7.2
   
 2 


  
  
  
   

   

   
 W 30 30
  0.15 0.15
   
  
   
   
   
  
 W  
  3.15 3.15

  




  



   
   
   
  15.5 15.5
  18.5 18.5



4Technical Information
Service Manual


  
  
 



  
  
  
   
  4.60 4.6
 W 1023 790
  
  
   

   

   
  
   
   
   
  900 900
 W 30 30
  0.36 0.36
   
 3 2200 1600
  
   
  
  
 I I
  

  4.3 4.3

  2.5 2.5
   
   
   
   
   
  30.5 27.5
  33.5 30
  
  0.75 0.55

Pipe
  5 5
  16 16
   
   
  10 10
  20 20



5
Technical Information
Service Manual
  
 
 


  
  50
 1
 
 W 
 W 
 W 
 W 
  7.1
  6.7
 W 2500
  11.1
 3 
  1.8
  3.4
  3.55
  6.6
  
 2


 
 
 
  

   

   
 W 30
  0.15
  
 
  
  
  
 
 W 
  3.15

  

  
  
  
  
  15.5
  18.5

6Technical Information
Service Manual


 
 
 
 
 
 
  25
  6.5
 W 1410
 
 
  

  

  
 
  
  
  
  800
 W 60
  0.4
  
 3 3200
 
  
 
 
 I
 

  4.3

  2.5
  
  
  
  
  
  46
  50.5
 
  0.95

Pipe
  5
  20
  
  
  10
  25



7
Technical Information
Service Manual
2.2 Operation Characteristic Curve
2.3 Capacity Variation Ratio According to Temperature
 
0
09070605040302010 110210010908070605040302010
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
/%$!*!%$)
$%%( 00
+*%%( 00
$%%(!("%, !
!&"$* #
/%$!*!%$)
$%%( 00
+*%%( 00
$%%(!("%, !
!&"$* 5m
220V
230V
240V
220V
230V
240V
+(($* +(($*
%#&())%(('+$-. %#&())%(('+$-.
gnilooC
Capacity ratio(%)
Outdoor temp.(°C)
gnitaeH
Capacity ratio(
%)
Outdoor temp.(°C)
0
20
40
60
80
100
120
140
-15 -10 -5 0 5 10 15 20 25 30 35 43
0
20
40
60
80
100
120
140
-22 -15 -10 -7 0 2 7 15 18 21 24
Conditions
Indoor:DB20°C
Indoor air flow:Super High
Pipe length:5m
Condition
Indoor:DB27°C WB19°C
Indoor air flow:
High
Pipe length:5m

8Technical Information
Service Manual
2.4 Noise Curve
Indoor side noise when blowing
Indoor fan motor rotating speed
SL L LM
09K
12K 18K
MHM H SH
20
30
40
50
Outdoor side noise when blowing
46
47
48
49
50
51
52
15 20 25 30 35 40 45 50 55 60 65 70 75 80 85
Noise dB(A)
Cooling
Heating
Compressor frequency(Hz)

9
Technical Information
Service Manual
3. Outline Dimension Diagram
3.1 Indoor Unit
700 215
600
398
205
22


10 Technical Information
Service Manual
3.2 Outdoor Unit

 
257 257
780
596
848
286
540
320 320


712
782
257
320
540
286
510

11
Technical Information
Service Manual

963
892
700
396
341
368
560


12 Technical Information
Service Manual
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 Electron
expansion
valve
Strainer
4. Refrigerant System Diagram





13
Technical Information
Service Manual
5. Electrical Part
5.1 Wiring Diagram


     
  GN   
     
    
     
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14 Technical Information
Service Manual
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15
Technical Information
Service Manual
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16 Technical Information
Service Manual
Top view
Bottom view
NO. 
1

2

3 
4 
5 
6 
7 
8 
9 
10 
11 
12 
13



14 
15 
16 
17 
12
34
6
7
8910
11 12 13 14
16
17
5
15
5.2 PCB Printed Diagram
Indoor Unit

17
Technical Information
Service Manual
Outdoor Unit
4
5
6
7
8
9
1011
12
13
13
1
2
3
No. Name
1 Interface of compressor wire
2 Reactor wiring terminal 2
3 Reactor wiring terminal 1
4 Terminal of chassis electric heater
5
6
4-way valve terminal
7 Neutral wire
Grounding wire
8 Communication wire
9Live wire
10 Terminal of electronic expansion valve
11 Interface of temperature sensor
12 Overload interface of compressor
13 Terminal of outdoor fan
● Top view
● Bottom view
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