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MRV Intelligent Network Cassette Type
Air Conditioner Indoor Unit
INSTALLATION MANUAL
AB072FDAHA
AB072FDBHA
AB092FDAHA
AB092FDBHA
AB122FDAHA
AB122FDBHA
AB162FDAHA
AB162FDBHA
AB182FDAHA
AB182FDBHA
AB242FDAHA
AB242FDBHA
AB282FDAHA
AB282FDBHA
No.0010570459
B
Please read this manual carefully before using.
Please keep this manual carefully and safely.
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Table of Contents
Related Manuals for Haier AB072FDAHA
Summary of Contents for Haier AB072FDAHA
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Page 1: Installation Manual
MRV Intelligent Network Cassette Type Air Conditioner Indoor Unit INSTALLATION MANUAL AB072FDAHA AB072FDBHA AB092FDAHA AB092FDBHA AB122FDAHA AB122FDBHA AB162FDAHA AB162FDBHA AB182FDAHA AB182FDBHA AB242FDAHA AB242FDBHA AB282FDAHA AB282FDBHA No.0010570459 Please read this manual carefully before using. Please keep this manual carefully and safely. -
Page 2: Table Of Contents
If you do not make the installation as our indication, Haier will not be responsible for any problem resulting from this. -
Page 3: Safety Cautions
After installation, trial run must be made to ensure normal operation. Familiarize the user with the use and maintenance through this manual. If the air conditioner is transferred to a new user, this manual should also be transferred. Entrusted installation Installation should be entrusted with after-sale servicemen. -
Page 4: Indoor Unit Installation
Indoor unit installation... - Page 5 Indoor unit installation...
- Page 6 Indoor unit installation Troubleshooting Fault codes and reason Fault Phenomenon Reasons code Room-temperature sensor (TA) circuit, including Room-temperat- Running continues ure seasor (TA), indoor PC board Running Indoor heat-exchanger temperature sensor circuit (TC1/TC2), including indoor 93/94 continues heat-exchanger temperature sensor (TC1/TC2) and indoor PC board Indoor fan system, including revolution detecting circuit, indoor fan mo- All stop tor and indoor PC board...
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Page 7: Troubleshooting
Troubleshooting Confirm and verify When failure occurs, use the remote controller to display the corresponding error code. Checking 1.Press the ì Checkî switch on the remote controller for 1-2 seconds, ì Checkî will appear, and the unit number and the error code will be displayed on the remote controller. 2.The displayed number is the error unit number. -
Page 8: Trial Operation
Indoor unit installation Caution To enable normal discharge of water, use drainpipes according to the installation manual. To avoid forming of dewdrops, it must be treated for heat isolation. Inappropriate tubing may lead to water leakage in the room. Requirements: The indoor drainpipe should be treated for heat isolation. -
Page 9: Indoor Unit Installation
Electrical wiring & Application control Indoor unit installation... -
Page 10: Refrigerant Piping
Refrigerant, if meeting with heaters and stoves, etc in the room, may produce hazardous gas. Allowable tube length and allowable height difference Different units have different limits. Refer to the attached manual. Pipe material and size Air conditioner used deoxidized phos-copper (TP Material Model series 072~162 model... -
Page 11: Refrigerant Piping
Electrical wiring & Application control Wiring hole Remote controller wiring Application control Set capacity (SW05) Refrigerant piping Vacuum evacuation Evacuate from the outdoor cut-off valve with a vacuum pump. Never use encapsulated refrigerant in the outdoor unit for evacuation. Open all the valves Open all the valves of the outdoor unit. -
Page 12: Electrical Wiring & Application Control
All the cables shall have got the European authentication certificate. The breaker of the air conditioner should be all-pole switch,and the distance between its two contacts should be no less 3mm.Such means for disconnection must be incorporation in the fixed wiring.