Repair the product or products dealt with in this service information by anyone else could result in serious injury or death 2016 (Qingdao Haier Air Conditioner General corp. , Ltd) All rights reserved. Unauthorized copying and distribution is a violation of law...
Introduction 1 Introduction 1.1 Model name explanation Apply toT1; 220~240V50HZ/1ph Heat pump & R410A refrigerant Version number District Platform of outdoor units: D (D platform) Nominal cooling capacity (12000BTU/h) Type of outdoor unit: U (normal type) The maximum combination number Domestic air conditioner...
Specifications 2 Specifications NOMINAL DISTRIBUTION SYSTEM VOLTAGE NOMINAL CAPACITY and NOMINAL INPUT cooling heating 3.31 3.57 Capacity rated Btu/h 11250 12150 Power Consumption(Rated) 1.03 0.99 ³ 1.6*10 ³ TECHNICAL SPECIFICATIONS-UNIT Dimensions H*W*D 660×275×540 Packaged H*W*D 802×373×595 Dimensions Sound level Sound pressure ELECTRICAL SPECIFICATIONS cooling heating...
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Specifications TECHNICAL SPECIFICATIONS-PARTS cooling heating Type Rotary Compressor Model 44A273BJ-FJKD Compressor Motor output 1120 NMOC Ze-Gles RB Oil type 68EP or equivalent Oil charge volume 0.32 Type Axial fan Motor output Air flow rate(high) m³/h 1500 Speed(high/low) Type ML fin- 7HI-HX tube Heat exchanger Row*stage*pitch...
Wiring Diagram 5. Printed Circuit Board Connector Wiring Diagram Wiring diagrams NOTE: 1.See above for wiring of heat pump type. 2.There are no dotted lines on cool only type.(marked with @ ),Wire is connected from 4 (marked with @ @ )on terminal block to 1. 3.The parts are optional.
Service diagnosis 8 Service Diagnosis 8 .1 Caution for Diagnosis The operation lamp flashes when any of the following errors is detected. 1. When a protection device of the indoor or outdoor unit is activated or when the thermistor malfunctions, disabling equipment operation.
Service diagnosis 8.3 Problem Symptoms and Measures Symptom Check Item Details of Measure Check the power supply. Check to make sure that the rated voltage is supplied. None of the units operates Check the indoor PCB Check to make sure that the indoor PCB is broken Operation A power failure of 2 to 10 cycles can stop air conditioner Check the power supply.
Service diagnosis 8.4Codes and Description 8.4.1Problem Symptoms and Measures Symptom Check Item Details of Measure Check to make sure that the rated voltage is Check the power supply. None of the units supplied. operates Check the indoor PCB Check to make sure that the indoor PCB is broken Equipment operates but does Diagnosis...
Service diagnosis Check the connector connection. Correct the connection Is it normal? Thermistor resistance check Replace the thermistor Is it normal? Replace the indoor unit PCB Thermistor resistance check method: Remove the connector of the thermistor on the PCB, and measure the resistance of thermistor using tester. The relationship between normal temperature and resistance is shown in the value of indoor thermistor.
Service diagnosis 8.4.2.3 Indoor AC fan motor malfunction Indoor Display The rotation speed detected by the Hall IC during fan motor operation is used to determine Method of abnormal fan motor operation Malfunction Detection when the detected rotation feedback signal don’t received in 2 minutes Malfunction Detection Conditions...
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Performance Curves Diagram 9.3 Cooling power consumption-temp.curves Domestic air conditioner...
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Performance Curves Diagram 9.4 heating power consumption-temp.curves Domestic air conditioner...
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Sincere Forever Haier Group Edited by : Wang Fang Haier Industrial Park, No.1, Haier Road Yang Xiaodong 266101, Qingdao, China_ Signed by : Yang Wenjun Http //www.haier.com Approved by: Wu Hongjin Domestic air conditioner...