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5

Maintenance

 Attention

•  Repair can only be performed by professional personnel.

•  Before touching the connection line, all power supplies should be switched off. Only after switching off the power 

supply can the operator clean the air conditioner as to avoid electric shock or injury.

•  When cleaning the air cleaner, make sure to use a stable platform; don't flush the air conditioner with water, or the 

electric shock might be caused.

Daily Maintenance:

•  Cleaning

Clean the air cleaner with the dust collector or water to remove dusts.

For too much dust, use the fan or directly spray the special cookware detergent on the air inlet grid, and then clean it 

with water after 10 minutes.

(A) remove dust with dust collector.

(B) for too much dust, use soft-hair brush and mild detergent to clean. 

(C) throw off water and then dry it at cool places.

•  Don't clean it with hot water of over 50°C to avoid fading or distortion.

•  Don't dry it on the fire, or the cleaner might cause fire.

 Attention

Clean the air cleaner &Inlet guide plate

Clean the air cleaner 

•  Don't dismantle the air cleaner if not cleaning,  orfaultsmight be caused.

•  When the air conditioner operates in the environment with too much dust, clean the air conditioner more times 

(generallyonce every two weeks).

As shown in the drawing, draw the wind guide on both sides of the rack, with the thumb to hold downthe screen two 

buttons down gently pull the other side of the filter from the bayonet can be removed.

opposite fastener

fastener

Rack

Summary of Contents for AB052MAERA

Page 1: ...Unit Operation Installation Manual AB052MAERA AB072MAERA AB092MAERA AB122MAERA No 0150524520 Please read this manual carefully before using Keep this operation manual for future reference Original instructions ...

Page 2: ... wired controller function the indoor unit that has remote controller function need to set in factory especially Operating Range of Air Conditioner Cooling dry Indoor Max DB 32 C WB 23 C Min DB 18 C WB 14 C Outdoor Max DB 43 C WB 26 C Min DB 5 C Heating Indoor Max DB 27 C Min DB 15 C Outdoor Max DB 21 C WB 15 5 C Min DB 15 C User Manual Warning If the supply cord is damaged it must be replaced by ...

Page 3: ...plate using the wind direction adjusting key of remote controller to adjust air out direction Electrical box assy in the air return guide Filter in the air return guide Receive window and function indicator of remote controller used for remote control models Air return guide it is open when the unit is running ...

Page 4: ...nal connections reliably to avoid the outside force applied on the cables from being impressed on the cables Improper connections and fixings might lead to such accidents as heating or fire accidents Correct shapes of wirings should be kept while the embossed shape is not allowed The wirings should be reliably connected to avoid the cover and the plate of the electrical cabinet lipping the wiring ...

Page 5: ...service personnel In this case if you continue to use the air conditioning it will be damaged and also may cause electric shock or fire accident When remove transfer or repair air conditioning please contact with the after sales servicepersonnel Improper maintenance may cause leakage electric shock and fire hazard Be sure to install a leakage circuit breaker and ground connection must be effective...

Page 6: ...to prevent air circulation does not cause physical discomfort During the operation of the control unit don t switchoff the manual power switch and the controller can beused Please do not press the liquid crystal zoneof controller to prevent damage Valuables and goods that must be kept dry can not be placed under the indoor unit When the humidity exceeds 80 or the drain outlet is blocked the indoor...

Page 7: ...n clean it with water after 10 minutes A remove dust with dust collector B for too much dust use soft hair brush and mild detergent to clean C throw off water and then dry it at cool places Don t clean it with hot water of over 50 C to avoid fading or distortion Don t dry it on the fire or the cleaner might cause fire Attention Clean the air cleaner Inlet guide plate Clean the air cleaner Don t di...

Page 8: ...If abnormal condition occurs consult the after service personnel 2 Clean the air cleaner and the shell After cleaning the air cleaner must be mounted 3 Switch it on to the power After cleaning the air cleaner must be mounted 1 In sunny days blowing operation can be performed for half a day to make the inside of machine dry 2 Switch it off Electrical power should be cut down to economize electricit...

Page 9: ... sounds of refrigerant flowing Otherwise when other indoor units performs heating operation white steam may occur during refrigerating operation cold air may appear Clicking sound when switching the air condition on When the conditioner is powered on the sound is made due to the resetting of the expansion valve Please make another check Start or stop working automatically Check if it is in the sta...

Page 10: ...on and radio as to avoid the disturbance from television and radio 8 Select the indoor unit around such as the ceiling of the installation of indoor units sandwich dry bulb temperature below 30 C and relative humidity below 80 of the place If the unit is running in a high humidity environment above the above conditions there may be water drops Please add 10 20mm insulation material foamed polyethy...

Page 11: ... to secure its foundation In order to prevent the ceiling from vibrating it is vital to reinforce the ceiling foundation and ensure the original levelness of the ceiling 3 Ceiling Hole Reinforcement 2 Location Relationship among Ceiling Hole Unit and Hoisting Studs 874 indoor unit 21 86 33 15 Ceiling opening center Four hanging screw center 913 spacing of hanging screw 1025 ceiling opening 1050 tr...

Page 12: ...that nuts and washers provided on site should be used at two ends of the foot to secure the foot 2 Adjust the height and location of the unit 3 Perform Step 4 and 5 in Situation with New Ceiling nut provided on site washer hoisting foot washer tightening dual nuts secure hoisting foot secure washer foot Installation Procedures water level OR polythene tube Don t put the decorated board downward to...

Page 13: ...position as shown hidden parts have been hidden claws snap Decorative panels of the line Connect the connector on the right side of the trim panel to the stepped motor wire 10 pin Connect the connector on the left side of the trim panel to the stepped motor wire 5 pin Connect the connector of the lamp panel mounted on the trim panel 9 pin Connect the communication cable the power cord and use the ...

Page 14: ...cket heat insulating material down gradient over 1 100 s shape elbow as big as possible about 10 CM down gradient over 1 100 VP30 Installation Procedures Drainpipes Piping Materials Heat Insulating Materials As to prevent condensation heat insulating treatment should be performed The heat insulating treatment for piping should be done respectively Piping Material Hard PVC tube VP31 5mm inner bore ...

Page 15: ...100mm below lifting 450mm below lifting 600mm below under the ceiling Confirm the sound of the motor Confirm the sound of the motor of the drainage pump and meanwhile check the drainage Heat Insulating Treatment Wrap the connection between the clamp and the root segment of the indoor unit without any gap with heat insulating materials as shown in the drawing hose hose clamp attached heat insulatin...

Page 16: ...ase mounting Torque N m Ø6 35 11 8 1 2kgf m 13 7 1 4kgf m Ø9 52 24 5 2 5kgf m 29 4 3 0kgf m Ø12 7 49 0 5 0kgf m 53 9 5 5kgf m Ø15 88 78 4 8 0kgf m 98 0 10 0kgf m wrench Cutting and Enlarging Cutting or enlarging pipes should be proceeded by installation personnel according to the operating criterion if the tube is too long or flare opening is broken Vacuumizing Vacuumize from the stop valve of out...

Page 17: ...o the terminal tier the tubing should be curved into be a U type elbow and fastened with the pressing clip Controller wiring and refrigerant tubing can be arranged and fixed together The machine can t be powered on before electrical operation Maintenance should be done while the power is shut down Seal the thread hole with heat insulating materials to avoid condensation Signal line and power line ...

Page 18: ...hrough the clamp and press Communication line as shown in the line through the clamp and press Weak current Strong electricity Indoor units and outdoor units should be connected to the power source separately Indoor units must share one single electrical source but its capacity and specifications should be calculated Indoor outdoor units should be equipped with the power leakage breaker and the ov...

Page 19: ...le SW01 on other sub units of line control are set to 1 2 3 and so on in turn Please refer to the code setting B One line control controls one indoor unit as shown in the above figure indoor unit 6 19 The indoor unit and the line control are connected via three lines with polarity C Two line controls control one indoor unit as shown in the figure indoor unit 20 Either of the line controls can be s...

Page 20: ... one end The total length of the signal line shall not be more than 600m Signal Wiring of Wired controller Length of Signal Line m Wiring Dimensions 100 0 3mm2 core shielding lin 100 and 200 0 5mm2 core shielding lin 200and 300 0 75mm2 core shielding lin 300 and 400 1 25mm2 core shielding lin 400 and 600 2 mm2 core shielding lin Electrical Wiring Indoor Units PCB In the following table 1 represent...

Page 21: ...ed to use code for address setting Set SW03_1 0N and SW03_ 2 OFF SW03_3 SW03_ 4 SW03_5 SW03_6 SW03_7 and SW03_ 8 are address codes which are set according to actual address Address setting function of wired controller for ultrathin card machine is disnabled SW03_1 Address setting mode 1 Address setting mode 0 Automatic setting default 1 Code set address SW03_2 SW03_8 Code set indoor unit address a...

Page 22: ...bient temp transducer TA 02 2 Fault of indoor unit pipe temp transducer TC1 03 3 Fault of indoor unit pipe temp transducer TC2 04 4 Fault of indoor unit dual heat source temp transducer 05 5 Fault of indoor unit EEPROM 06 6 Fault of communication between indoor outdoor units 07 7 Fault of communication between indoor unit and wired control 08 8 Fault of indoor unit water drainage 09 9 Fault of dup...

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Page 24: ...Qingdao Haier Air Conditioner Electric Co Ltd Haier Industrial Park Qianwangang Road Eco Tech Development Zone Qingdao 266555 Shandong P R C ...

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