Service manual wall mounted type on/off 1u12dr4eaa 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...
Contents contents 1. Introduction ............................................................................................1 2. Specifications.........................................................................................7 3. Piping diagrams ................................................
Introduction 1 domestic air conditioner 1 introduction 1.1 model name explanation 1 u 1 2 d r 4 e a a the maximum combination number type of outdoor unit: u (normal type) nominal cooling capacity (12000btu/h) platform of outdoor units: d (d platform) version number heat pump & r410a refrigerant ac a...
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Specifications 7 domestic air conditioner 2 specifications nominal distribution system voltage 1 / e s a h p 0 5 z h y c n e u q e r f 0 3 2 v e g a tl o v nominal capacity and nominal input cooling heating capacity rated kw 3.31 power consumption(rated) kw 1.03 1 6 . 3 1 2 . 3 w / w p o c / r e e h...
Specifications 8 domestic air conditioner technical specifications-parts cooling heating compressor type rotary compressor model 44a273bj-fjkd motor output w 1120 oil type 68ep or equivalent oil charge volume l 0.32 fan type axial fan motor output w 20 air flow rate(high) m³/h 1500 speed(high/low) r...
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Wiring diagram 11 domestic air conditioner 5. Printed circuit board connector wiring diagram wiring diagrams l 2.There are no dotted lines on cool only type.(marked with @ ),w ire is connected from 4 (marked with @ @ )on terminal block to 1. 1.See above for wiring of heat pump type. Note: 3.The part...
Dimensional drawings 12 domestic air conditioner 6. Dimensional drawings 7. Center of gravity 3 8 540 660 660 275 275 660 540 275 720 unit:mm unit:mm.
Service diagnosis domestic air conditioner 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 domestic air conditioner 8.3 problem symptoms and measures symptom check item details of measure none of the units operates check the power supply. Check to make sure that the rated voltage is supplied. Check the indoor pcb check to make sure that the indoor pcb is broken operation...
Domestic air conditioner code indication description reference page indoor indoor malfunction 5 1 e r u li a f r o s n e s e r u t a r e p m e t m o o r 1 e 5 1 e r u li a f r o s n e s e g n a h c x e -t a e h 2 e 6 1 r o rr e m o r p e e r o o d n i 4 e 7 1 n o it c n u fl a m r o t o m n a f r o ...
Domestic air conditioner 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. 8.4.2.2 eeprom abnormal indoor...
Domestic air conditioner 8.4.2.3 indoor ac fan motor malfunction indoor display e14 the rotation speed detected by the hall ic during fan motor operation is used to determine abnormal fan motor operation when the detected rotation feedback signal don’t received in 2 minutes operation halt due to bre...
Performance curves diagram domestic air conditioner 9 performance curves diagram 9.1 cooling capacity-temperature curves 18.
Domestic air conditioner 9.2 heating capacity-temp.Curves 19 performance curves diagram.
Domestic air conditioner 20 9.3 cooling power consumption-temp.Curves performance curves diagram.
Domestic air conditioner 9.4 heating power consumption-temp.Curves 21 performance curves diagram.
Domestic 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 yang wenjun wu hongjin.
