Heiko JS025-A1 User manual

SERVICE MANUAL
Wall Mounted Type
DC Inverter
JS025-A1
JS035-A1
Model No.
This service information is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or
Repair the product or products dealt with in this service information by anyone else could result in serious injury or death
WARNING
All rights reserved. Unauthorized copying and distribution is a violation of law
Version V1 Date 2020-11-24

Table of contents
Domestic air conditioner
Contents
1. Introduction............................................................................................ 1
2. Features ................................................................................................ 7
3. Specifications ........................................................................................ 8
4. Sensors list............................................................................................ 9
5. Piping diagrams.....................................................................................10
6. Printed Circuit Board Connector Wiring Diagram..................................11
7. Functions and Control ...........................................................................
8. Dimensional drawings ...........................................................................
9. Center of gravity ....................................................................................
10. Service diagnosis................................................................................
11. Wiring diagrams ..................................................................................
14
40
26
25
25

Domestic air conditioner

lntroduction
1.2 Safety Cautions






 







 

2 2 2; 
2)
 


 


 C

 

  

2 Domestic air conditioner

 

  
 
  


  

 


Warning
 

  

                 


 
 
 
              


     

1.2.3 Cautions Regarding Products after Repair
Warning

lntroduction

A




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

I
3 Domestic air conditioner

lntroduction
  

 


 
 
  
 

 
   
Warning
 
  


 



               


 

 
 
 

  

  
  o
 
             
4 Domestic air conditioner


  

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 
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  

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 
 
  

 

 

 

 
 
lntroduction



5 Domestic air conditioner



 
 
 
  
 
   o

  




 
lcons are used to attract the attention of the reader to specific information. The meaning of each icon is described in
the table below:
  
  
DNote       
 
         

  
   
  

6 

Specifications
Domestic air conditioner
2.Features
Super quiet: Lower noise operation condition
A-PAM DC inverter:With adoption of S-TYPE,S-PAM and PHASE control technology to works more
stably at low-frequency,and is more energy-saving,mor powerful at high frequency.
Long distance air supplying: The indoor units is improved by the optimized motor, fan and air duct so as to
provide long distance airflow with 12m+ maximum.
-15 Heating: When -15 can still heating natural
10 heating maintenance:Heating Holding 10 temperature
Comfortable sleep The setting temperature and the indoor noise can be adjusted to a more comfortable
level when you set the “sleep mode” during night sleep.
Super match:One outdoor unit can match two or more indoor unit.
DIY auto mode: Adjust the last fixed operation mode automatically.
Turbo mode: Quick cooling or heating
Auto restart: Automatic return to previous operation conditions after sudden power blackout
24 hours timer: Use the timer function to set on,or off,or from on to off,or from off to on.
Integrative valve cover:The valve cover is Integrative.
2-way piping design: The pipe can shoot out both from left or right side.
Easy clean design: The panel is easy to wash and the airflow vents can be detached easily
Double 8 display:The display is Double 8 mode.
7

Specifications
Domestic air conditioner
3. Specifications
NOMINAL DISTRIBUTION SYSTEM VOLTAGE
1/esahP
05zHycneuqerF
032VegatloV
NOMINAL CAPACITY and NOMINAL INPUT
heating
cooling
Capacity rated KW
Btu/h
WK
)detaR(noitpmusnoCrewoP
W/W
POCS/REES
107
hWK
noitpmusnocygrenelaunnA
h/³m
lavomeRerutsioM
TECHNICAL SPECIFICATIONS
103*691*078mmD*W*HsnoisnemiD
Packaged Dimensions 983*382*259mmD*W*H
5.9GK/thgieW
0.21GK/thgiewssorG
//roloC
Sound level
Sound
peessure(Hi/Mid/Lo)
Sound power(high)
39/33/26
55
38/32/25
dB(A)
White
dB(A)
1.2*10 ³
-1.6*10 ³
-
2.6(0.8-3.2)
8870
(2730-10920)
0.65
8.5
25 35
144
3.5(1.0-4.0)
11940
(3410-13650)
0.87
8.5
731
3.2(0.8-4.2)
10920
(2730-14330)
0.80
4.6
854
4.2(1.0-5.2)
14330
(3410-17740)
1.10
4.6
53
heating
cooling