Haier 1U18BR4EAA User manual

SERVICE MANUAL
Wall Mounted Type
ON/OFF
1U18BR4EAAModel 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
2017 (Qingdao Haier Air Conditioner General corp. , Ltd)
All rights reserved. Unauthorized copying and distribution is a violation of law
Haier Group Version V1 Date 2017-03-07
HSU-18HUN103/R2

Contents
Domestic air conditioner
Contents
1. Introduction ............................................................................................1
2. Specifications.........................................................................................7
3. Piping diagrams .....................................................................................9
4. Operation range....................................................................................10
6. Dimensional drawings...........................................................................
7. Center of gravity ...................................................................................
8. Service Diagnosis ...............................................................................
5. Circuit diagrams ..................................................................................
13
12
12
11
9. Perfomance Curves Diagram................................................................ 18

Introduction
Domestic air conditioner
1 Introduction
1.1 Model name explanation
1 U 1 8 E R 4 E AA
The maximum combination number
Type of outdoor unit : U (normal type)
Nominal cooling capacity (18000BTU/h)
Platform of outdoor units:E Platform
District
Version number
Heat pump & R410A refrigerant
AC
Apply toT1; 220~240V50HZ/1ph
1


  
  
           
              
                    
                  
   
  
          
          
     
           
           
        
                  
           
   

                
 
               
                   
       
                
    
               
       
                
          
                
     
             
               
   
                
                

2


  

                 
   
                 

                 


                 
         
                    
              

              
                

     

                  
                
        
              
     
                
       
             
               
 


 
               
            


 
3


  

                 
      
  
              
                
                 
 
        
               

        
               
    
       
                
            
                 
             
 
                  
         
                  
                

                 
  

                  
   
          
4


  

               
     
                
              
                   
            
   

                     
  
               
               
             

                  
            
5


  

                  
            
      
               
       
               
   
                  
  
      
            
               
  
                    
  
   
    
                      
 
           
       

         
            

            
         
 
6

Specification
Domestic air conditioner
2 Specifications
NOMINAL DISTRIBUTION SYSTEM VOLTAGE
1/esahP
05zHycneuqerF
032VegatloV
NOMINAL CAPACITY and NOMINAL INPUT
gnitaehgnilooc
Capacity rated KW 5.2 5.3
0908105771h/utB
Power Consumption(Rated) KW
61
.
3
.213
W/WPOC/REE
h/³mlavomeRerutsioM 2.0*10
TECHNICAL SPECIFICATIONS-UNIT
Dimensions H*W*D mm 780×245×640
Packaged
Dimensions H*W*D mm 920×351×720
7.14GK/thgieW
45GK/thgiewssorG
Sound level 55BderusseepdnuoS
ELECTRICAL SPECIFICATIONS
A
tnerrucgninnurlanimoN
Maximum running current A
TECHNICAL SPECIFICATIONS-PARTS
gnitaehgnilooc
Compressor
rosserpmoCyratoRepyT
ASH201SV-C8LUledoM
0651WtuptuorotoM
Oil type 68HES-H or equivalent
58.1LemulovegrahcliO
Fan
naflaixAepyT
03WtuptuorotoM
7.13h/³m)hgih(etarwolfriA
860mpr)wol/hgih(deepS
Heat
exchanger
Type ML fin- 7HI-HX tube
23.1*28*2hctif*egats*woR
7
-3
Platform of indoor units G NZGNZ
gnitaehgnilooc
Platform of indoor units G NZGNZ
1.620 1.470
7.2
9.7
6.5
8.3
7
9.7
1.460
7
9.7
6.4
8.9
6.4
8.9
1.610 1.610 1.460
3.23 3.633.23 3.63

Specification
Domestic air conditioner
TECHNICAL SPECIFICATIONS-OTHERS
Refrigerant
circuit
Refrigerant type R410a
Refrigerant charge KG 1.35
Maximum allowable distance
between indoor an outdoor m 25
Maximum allowable level difference m 5
Refrigerant control Capillary
Piping connections
(external diameter)
liquid mm 6.35
gas mm 12.7
drain mm 16
Heat insulation type Both liquid and Gas pipes
Max. piping Length m 25
Max. Level Difference m 5
Chargeless m 7
Amount of Additional Charge of Refrigerant g/m 20
Note: the data are based on the conditions shown in the table below
htgnelgnipiPgnitaehgnilooc
Indoor: 27 DB/19 WB
Outdoor: 35 DB/24 WB
Indoor:20 DB
Outdoor: 7 DB/6 WB 7m
Conversation formulae
Kcal/h= KW×860
Btu/h= KW×3414
cfm=m³/min×35.3
8
International Protection degree IP 24