background image

Please read this operation manual

before using the air conditioner.

No.0010571464

OPERATION
MANUAL

AB242ACNAC
AU242AANAC
(HBU-24CL03/R1)
AB28NACNAC
AU28NAANAC
(HBU-28CM03/R1)
AB36NACNAC
AU36NAANAC
(HBU-36CM03/R1)
AB42NACNAC
AU42NAANAC
(HBU-42CM03/R1)

CASSETTE  AIR  CONDITIONER

AB242ACBAC
AU242AABAC
(HBU-24HL03/R1)
AB282ACBAC
AU282AABAC
(HBU-28HL03/R1)
AB36NACBAC
AU36NAABAC
(HBU-36HM03/R1)
AB42NACBAC
AU42NAABAC
(HBU-42HM03/R1)

Summary of Contents for AB242ACBAC

Page 1: ...CNAC AU242AANAC HBU 24CL03 R1 AB28NACNAC AU28NAANAC HBU 28CM03 R1 AB36NACNAC AU36NAANAC HBU 36CM03 R1 AB42NACNAC AU42NAANAC HBU 42CM03 R1 CASSETTE AIR CONDITIONER AB242ACBAC AU242AABAC HBU 24HL03 R1 AB282ACBAC AU282AABAC HBU 28HL03 R1 AB36NACBAC AU36NAABAC HBU 36HM03 R1 AB42NACBAC AU42NAABAC HBU 42HM03 R1 ...

Page 2: ...CONTENTS Cautions Introduction to spare parts Remote controller operation Guide to operation Maintenance Trouble shooting 1 5 6 8 9 10 17 18 21 22 ...

Page 3: ...hylene and the polyethylene foam pads contain no fluorochloric hydrocarbon Consult your local authorities for the name and address of the waste materials collecting centers and waste paper disposal services nearest to your house Safety Instructions and Warnings Before starting the air conditioner read the information given in the User s Guide carefully The User s Guide contains very important obse...

Page 4: ... C 26 C D B W B 24 C 18 C 20 C 27 C 15 C 18 C 14 C 32 C 23 C AB242ACNAC AU242AANAC HBU 24CL03 R1 Model H07RN F 5G 2 5mm2 H07RN F 3G 4 0mm2 2 If the supply cord is damaged it must be replaced by the manufacturer or its service agentor a similar qualified person 3 If the fuse on PC board is broken please change it with the type of T 3 15A 250VAC AB28NACNAC AU28NAANAC HBU 28CM03 R1 AB36NACNAC AU36NAA...

Page 5: ...In such case to continue using the conditioner will damage the conditioner and may cause electrical shock or fire hazard When need maintenance and repairment call dealer to handle it Incorrect mainten ance and repairment may cause water leak electrical shock and fire hazard switch off Please let the dealer be responsible for installing the conditioner Incorrect installation may cause water leak el...

Page 6: ...ody is permitted to placed on or stand on outdoor unit The falling of goods and people may cause acci dents Pets and plants should not be blowed directly in the air flow Otherwise will suffer damage Don t operate the air con ditioner with damp hands Otherwise will be shocked Only use correctly typed fuse May not use wire or any other materials replacing fuse other wise may cause faults or fire acc...

Page 7: ...he air c Near to hot spring with high content of sulfide gases d Area with frequent fluctuation of voltage e g factory etc e In vehicles or ships f Kitchen with heavy oil vapour or humidity g Near to the machine emitting electric magnetic waves h Places with acid alkali vapuor TV radio acoustic appliances etc are at least 1 m far away to the indoor unit outdoor unit power Earthing wire should not ...

Page 8: ...to set clock and timer setting Used to confirm Timer and Clock settings Used to select sleep mode Used to select fan speed LO MID HI AUTO Used to select your desired temp Cautions On cooling only unit heating mode is not available After replacing batteries press ON OFF and display becomes as follows Operation mode AUTO Temp 24 C Timer mode No Fan speed AUTO Note 1 The above information is theexpla...

Page 9: ... clock should be adjusted as follows Press CLOCK button AM or PM flashes Press or to set correct time Each press will increase or decrease 1min If the button is kept depressed time will change quickly After time setting is confirmed press SET AM and PM stop flashing while clock starts working After replacing with new batteries remote controller will conduct self check displaying all information on...

Page 10: ... Air filter Outlet Suction grill located in the suction grill In cooling operation to discharge the water from inside the room Discharge unit built in located in the outlet Remote Controller 8 Air inlet Air outlet Inside of unit Compressor Air inlet Inside of unit Compressor Air outlet For series 36 42 For series 24 28 ...

Page 11: ... battery Load the batteries as illustrated 2R 03 batteries resetting key cylinder Remove the battery cover Slightly press and push down the cover Load the battery Be sure that the loading is in line with the pole request as illustrated Put on the cover again Confirmation indicator In disorderation reload the batteries or load the new batteries after 5mins Note Use two new same typed batteries when...

Page 12: ...evious operation status appears on display Not Timer setting Power indicator on indoor unit lights up Press MODE button For each press operation mode changes as follows Unit will run in selected mode stop display at FAN Press FAN button For each press fan speed changes as follows Unit will run at selected fan speed Adjust air flow direction if necessary refer to page15 Press ON OFF button Only tim...

Page 13: ...ration mode changes as follows Unit will run in operation mode displayed on LCD Stop display at your desired mode Hints Unit will start running to reach the temp setting on LCD Remote controller can memorize each operation status When starting it next time just press ON OFF button and unit will run in previous status AUTO COOL DRY HEAT FAN Press TEMP button Every time the button is pressed temp se...

Page 14: ...n HEAT mode adjusting air flow downward will be much more helpful for a better air circulation Be careful not to catch a cold when cold air blows downward It is harmful to your health in summer to go frequently in and out of places where temp differenceis above 7 C Temp difference of 3 5 C will remove your fatigue More than this unit s load can be reduced and power consumption cut down as well So ...

Page 15: ...es 10min If button is kept depressed time will change quickly Every time the button is pressed time decreases 10min If button is kept depressed time will change quickly Time will be shown on LCD It can be adjusted within 24hours 4 Confirming your setting After setting correct time press SET button to confirm ON or OFF stops flashing Time displayed Unit starts or stops at x hour x min TIMER ON or T...

Page 16: ...Unit starts at X hour X min To cancel TIMER mode Just press TIMER button several times until TIMER mode disappears According to the Time setting sequence of TIMER ON or TIMER OFF either Start Stop or Stop Start can be achieved Press HOUR button 1 After unit start select your desired operation mode Every time the button is pressed display changes as follows 2 Press TIMER button to change TIMER mode...

Page 17: ...sequence SWING No indication louverstopped Change to the AIRFLOW mode SWING LOUVER STOPPED Louver moves in upward and downward directions continuously When the LOUVER button is pushed during SWING mode it stops swinging at the just angle Avoid direct air flow to the body for many hours Avoid downward blowing operation of cooling mode for many hours Do not touch the swing louver during swing operat...

Page 18: ...e hour after start up the temp decrease 2 C lower than the setting one After another hour decrease by more 2 C The temperature will automatically rise by 1 C after another 3 hrs operation and then automatically close after 3 hrs continuous operation The actual temperature is lower than the setting one which is to prevent from being too hot to your sleep In heating mode Note In AUTO mode unit will ...

Page 19: ...4 times the air conditioner will enter the state of power failure compensation Cancel Method Press the Sleeping button on the remote controller 10 times within 5 seconds and after the buzzer rings 2 timer the power failure compensation mode will be cancelled Notes When a power failure suddenly occurs during the air conditioner is working after the power failure compensation is set if the air condi...

Page 20: ...off Goods which must be kept dry can t be placed under indoor unit when humidity exceeds 80 or water discharge hole blocked indoor unit may drop water Don t let sunlight shine room directly Don t let outdoor air flow into room Curtains or louver should be hanged on windows Heating 18 23 C Cooling 26 28 C Clean air filter NOTE 1 Open inlet grill Press the elliptical PUSH knob the inlet grill will a...

Page 21: ...detergent Swing off the water and then place in cool place 5 Install air filter 1 Put filter into protruding parts at the top of the inlet grill 2 Connect the two pothooks with inlet grill See 2 Clean inlet grill 1 Open inlet grill 2 Take off air filter See clean air filter See 1 Connet the two pothooks with inlet grill PUSH Press the elliptical knob the inlet grill will automatically drop Open tw...

Page 22: ... 3 see Clean air filter see 1 CAUTION Don t use gasoline benzene diluent polishing powder or liquid insecticide Don t wash with water over 50 C otherwise may cause decoloring or deforming Use soft dry cloth to scrub If dust not removed can use water or neutral detergent If ceiling built in conditioner s swing plate too dirty it can be dismantled as described below and cleaned Dismantle and install...

Page 23: ... on remote controller will display No blocks in the inlet outlet of the indoor outdoor unit Good earthing 1 Check the following items At the beginning Maintenance at the beginning and closing of the applying seasons NOTE When not in use for a long time 1 In fine days go on with blowing for half a day to make inner part of conditioner dry 2 Turn off power supply 3 Call technician clean air filter a...

Page 24: ...n indicating lamp lights on the remote controller is not fault safety unit is protecting the machine after 3 minute the machine automatically start The computer is ready to operate wait for 1 minute or so Uncleaness of the indoor unit can cause temp fluctuation 1 The frost removed turns into rising vapour Compressor is preheating so that the conditioner start smoothy The noise is existing after te...

Reviews: