![Haier AU142AFBBA [20/34] Troubleshooting](/img/pdf.png)
Haier AU142AFBBA [20/34] Troubleshooting
![Haier AB142ACBBA [20/34] Troubleshooting](/views2/1821720/page20/bg14.png)
18
Troubleshooting
**?
ON
OFF
During heating,indoor fan is still running even
unit is stopped.
To get ride of the excess heat, indoor fan will
continue running for a while after unit autom-
atically stops.
Water or vapor generated from the outdoor
unit during heating.
This happens when the frost accumulated on
the outdoor unit is removed (during defrosting
operation).
Defrosting operation
Please check the following things about your air conditioner before making a
service call.
Unit fails to start.
Is the power supply switch on ?
Power supply switch is not in
ON position.
Is city supply power normal ?
Is the earth leakage breaker
in action ?
Be sure to turn off the power
supply switch immediately and
contact the sales dealer.
Malfunction
judgement
MALFUNCTION JUDGEMENT
When the air conditioner does not operate properly after you have checked the above mentioned
items or when the following phenomenon is observed, stop the operation of the air conditioner
and contact your sales dealer.
The fuse or breaker often shuts down.
Water drops off during cooling operation.
There is a irregularity in operation or abnormal sound is audible.
When the CHECK lamp flickers, an irregularity has occurred in the air conditioner.
E0
Note:
This unit has a function of automatic restart system after recovering power stoppage. Please contact
the sales dealer if it is not required.
The trouble of the
drainage system
Content of defect
E1
The trouble of the
room temp. sensor
E2
The trouble of the
pipe temp. sensor
E5
The trouble of the
overload current
E8
The trouble of the main control
board communication
Содержание
- Cassette air conditioner 1
- Operation manual 1
- Contents 2
- Cautions 3
- Disposal of the old air conditioner 3
- Disposal of the packaging of your new air conditioner 3
- Cautions 4
- Specifications 4
- Main points of operation 5
- Minute protection function 5
- Operation of air conditioner 5
- Remote control 5
- Variation of fan speed 5
- Defrosting function 6
- In heating mode the indoor fan will not run immediately after the unit starts to prevent the cool air blowing off 6
- In heating mode when frost formed on the outdoor heat exchanger the air conditioner will automatically defrost a few minutes during defrosting both indoor and outdoor fan will stop running when defrosting finished air condi tioner will automatically back to running 6
- Main points of operation 6
- Power failure compensation to be applied for a necessary situation 6
- Prevent cool air blowing off 6
- The air conditioner absorbs heat form outside and releases inside when in heating mode therefore the outside environmental temperature will affect heating effects 6
- Air filter 7
- Air inlet grille 7
- Indoor unit 7
- Name of each part 7
- Outdoor unit 7
- Swing louver 7
- Air filter reset button 8
- Calibration of clock 8
- Clock button 8
- Electric heating display 16 operation mode button 8
- Fan speed button 8
- Health state display 10 fresh air state display 8
- Humidifying state display 12 sleep state display 13 network control display 14 working mode display 8
- Lock state display 8
- Name of each part 8
- On off button 2 temperature display 3 clock display 4 timer on off display 5 humidity display 6 air filter cleaning display 8
- Reset button 8
- Setting button 8
- Sleep button 8
- Super soft operation display 8 fan speed display 8
- Temperature setting button 8
- Time adjusting button 8
- Timer button 8
- Be sure to conform with the following important safety cautions the safety cautions should be at hand so that they can be checked at any time when needed if the air conditoner is transferred to the new user this manual should be as well transferred to the new user 9
- Below are listed four kinds of safety cautions and suggestions 9
- Carefully read the following information in order to operate the air conditioner correctly 9
- Caution 9
- Incorrect operations may result in injures or machine damages in some cases may cause serious consequences 9
- Incorrect operations may result in severe consequences of death or serious injures 9
- Instruction 9
- It must be strictly prohibited where marked with ì prohibited î otherwise may result in machine damages or endanger the userípersonal safety 9
- Safety cautions 9
- This information can ensure the correct operation of the machine 9
- Warning 9
- Safety cautions 10
- Warning 10
- About fan operation 11
- Adjust fan speed 11
- Guide to operation 11
- Select operation mode 11
- Unit start 11
- Unit stop 11
- 1 unit start 12
- 2 select operation mode 12
- 3 select temp setting 12
- 4 fan speed 12
- 5 unit stop 12
- About auto operation 12
- Guide to operation 12
- Guide to operation 13
- In auto mode 13
- In cool dry mode 13
- In heat mode 13
- Operation mode 13
- Sleep function 13
- 1 after unit start select your desired operation mode 14
- 2 timer mode selection 14
- 3 timer setting 14
- 4 confirming your setting 14
- Guide to operation 14
- Timer on off 14
- To cancel timer mode 14
- 1 after unit start select your desired operation mode 15
- 2 timer mode selection 15
- 3 timer setting 15
- 4 time confirming for timer on 15
- 5 time setting for timer off 15
- 6 time confirming for timer off 15
- Guide to operation 15
- Timer on off 15
- To cancel timer mode 15
- Adjusting up down air flow direction 16
- Caution 16
- Filter up down 16
- Guide to operation 16
- Louver stopped 16
- Caution 17
- Clean indoor outdoor unit 17
- Clean the air filter 17
- Clean the unit 17
- Maintenance 17
- Post season care 18
- Pre season care 18
- Seasonal reserve 18
- Troubleshooting 18
- The followings are not malfuncition 19
- Troubleshooting 19
- Malfunction judgement 20
- Please check the following things about your air conditioner before making a service call 20
- The fuse or breaker often shuts down water drops off during cooling operation there is a irregularity in operation or abnormal sound is audible when the check lamp flickers an irregularity has occurred in the air conditioner 20
- Troubleshooting 20
- Unit fails to start 20
- When the air conditioner does not operate properly after you have checked the above mentioned items or when the following phenomenon is observed stop the operation of the air conditioner and contact your sales dealer 20
- Cooled air blown out when heating 21
- Insufficient cooling 21
- Insufficient cooling or heating 21
- When trouble happens 21
- Attention after finishing installation confirm no refrigerant leakage 22
- Customer need to know 22
- Using directions 22
- Installation tools 23
- Standard accessories 23
- Install wire controller 24
- Installation procedures 24
- Remove upper part of wire controller 24
- Remove upper part of wire controller by press 24
- The dial code is set as 24
- Be careful not to press the wiring 25
- Connect terminals a b c d on lower part of wire controller to terminals a b c d on pcb of indoor unit 25
- Indoor unit wiring 25
- Installation procedures 25
- Replace the upper part of wire controller 25
- Shielding may not contact other part 25
- Switch box and cord for wiring are not supplied 2 don t touch pcb with hand 25
- Tread surface of the terminal well so that 25
- Fixing the unit 26
- Installation dimension of outdoor unit mm 26
- Installation of outdoor unit 26
- Installation procedures 26
- Selection of installation place 26
- Installation preparation 27
- Installation procedudres 27
- Selection of installation place 27
- After installation on the ceiling 28
- In case of no ceiling 28
- In the case of ceiling already exists 28
- Installation of indoor unit 28
- Installation procedures 28
- Cautions for the water drainage lifting pipe 29
- Installation of water drainage pipe 29
- Installation procedures 29
- Install ornament panel on indoor unit 30
- Installation of ornament panel 30
- Installation procedure 30
- Limits of panel board installation 30
- Cautions for piping connection 31
- Flare connection 31
- Gas pipe 3 way valve 31
- Indoor unit 31
- Installation procedures 31
- Liquid pipe 31
- Outdoor unit 31
- Piping connection 31
- Way valve 31
- For ab142acbba au142afbba hbu 14hc03 r1 the refrigerant is r407c 32
- Installation procedures 32
- To use vacuum pump 32
- Connection of outdoor piping 33
- Crimp connection method of connecting line 33
- Electrical wiring 33
- Installation fixing 33
- Installation of drain elbow 33
- Installation procedures 33
- Wiring connection 33
- Wiring method of straight terminal 33
- Wiring methods 1 wiring method of ring termianl 33
- Wiring of indoor unit 33
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