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SERVICE MANUAL

Wall Mounted Type

ON/OFF

1U09DR4EAA

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

2016 (Qingdao Haier Air Conditioner General corp. , Ltd)

Haier Group

Version

：

V1 Date

：

2016-11-07

Содержание 1U09DR4EAA

Страница 1: ...ngers 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 pro...

Страница 2: ...onditioner 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 Perform...

Страница 3: ...l name explanation 1 U 0 9 D R 4 E A A The maximum combination number Type of outdoor unit U normal type Nominal cooling capacity 9000BTU h Platform of outdoor units D Platform Version number Heat pum...

Страница 4: ...fore disassembling the equipment for a repair Working on the equipment that is connected to a power supply can cause an electrical shook If it is necessary to supply power to the equipment to conduct...

Страница 5: ...ng the welder in an enclosed room can cause oxygen deficiency 1 2 2 Cautions Regarding Products after Repair Warning Be sure to use parts listed in the service parts list of the applicable model and a...

Страница 6: ...eneration or fire Do not damage or modify the power cable Damaged or modified power cable can cause an electrical shock or fire Placing heavy items on the power cable and heating or pulling the power...

Страница 7: ...perly water can enter the room and wet the furniture and floor 1 2 3 Inspection after Repair Warning Check to make sure that the power cable plug is not dirty or loose then insert the plug into a powe...

Страница 8: ...Be sure to check the drainage of the indoor unit after the repair Faulty drainage can cause the water to enter the room and wet the furniture and floor 1 2 4 Using Icons Icons are used to attract the...

Страница 9: ...n Rated KW 1 6 3 W W P O C R E E h m l a v o m e R e r u t s i o M TECHNICAL SPECIFICATIONS UNIT Dimensions H W D mm 660 275 540 Packaged Dimensions H W D mm 802 373 595 6 2 G K t h g i e W 9 2 G K t...

Страница 10: ...rant type R410a Refrigerant charge KG 0 68 Maximum allowable distance between indoor and outdoor m 15 Maximum allowable level difference m 10 Refrigerant control Capillary Piping connections external...

Страница 11: ...Piping diagrams Domestic air conditioner 3 Piping diagrams 9...

Страница 12: ...Operation range Domestic air conditioner 4 Operation range 10...

Страница 13: ...TE BL BLUE FAN MOTOR 2 There are no dotted lines on cool only type marked with Wire is connected from 4 marked with on terminal block to 1 TO INDOOR FRESH AIR MOTOR 4 way valve CAPACITOR CAPACITOR 1 S...

Страница 14: ...Dimensinal drawings Domestic air conditioner 6 Dimensional drawings 7 Center of gravity 12 660 540 275 275 660 255 2 540 660 275 8 3 unit mm unit mm...

Страница 15: ...ion error occurs between the indoor and outdoor units In either case conduct the diagnostic procedure described in the following pages 8 2 Parameter of primary electronic appliance 13 NO Name Paramete...

Страница 16: ...s but does not cool or does not heat only for heat pump Check for faulty operation of the electronic expansion valve Set the units to cooling operation and compare the temperatures of the liquid side...

Страница 17: ...ote The values vary slightly in some models Faulty connector connection Faulty thermistor Faulty PCB Caution Be sure to turn off power switch before connect or disconnect connector or else parts damag...

Страница 18: ...d to determine MCU When the data of EEPROM is error or the EEPROM is damaged Faulty EEPROM data Faulty EEPROM Faulty PCB Caution Be sure to turn off power switch before connect or disconnect connector...

Страница 19: ...r else parts damage may be occurred Service diagnosis 17 Method of Malfunction Detection Malfunction Detection Conditions Supposed Causes Yes Troubleshooting Check whether terminals on indoor pcb is w...

Страница 20: ...Performance Curves Diagram Domestic air conditioner 9 Performance Curves Diagram 9 1 Cooling capacity temperature curves 18...

Страница 21: ...Performance Curves Diagram Domestic air conditioner 19 9 2 heating capacity temp curves...

Страница 22: ...Domestic air conditioner 20 9 3 Cooling power consumption temp curves Performance Curves Diagram...

Страница 23: ...Domestic air conditioner 9 4 heating power consumption temp curves 21 Performance Curves Diagram...

Страница 24: ...tic air conditioner Sincere Forever Haier Group Haier Industrial Park No 1 Haier Road 266101 Qingdao China_ Http www haier com Edited by Signed by Approved by Wang Fang Yang Xiaodong He shiquan Wu Hon...

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