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15

ENGLISH

EN

MAINTENANCE

Cleaning the air filter

A clogged air filter reduces the cooling efficiency of this unit. Please clean
the filter once every 2 weeks.
1. Lift the indoor unit panel up to an angle until it stops with a clicking

sound.

2. Take hold of the handle of the air filter and lift it up slightly to take it out

from the filter holder, then pull it downwards.

3. Remove the AIR FILTER from the indoor unit.

Clean the AIR FILTER once two weeks.

Clean the AIR FILTER with a vacuum cleaner or water, then dry it up
in cool place.

4. Remove the air freshening filter from its support frame (The installation

and removing method of the air freshening filter is different depending
on the models, see the pictures marked 

1

 and 

2

 on the left.)

Clean the air freshening filter at least once a month, and replace it
every 4-5 months.

Clean it with vacuum cleaner, then dry it in cool place.

5. Install the air freshening filter back into position.
6. Insert the upper portion of air filter back into the unit taking care that the

left and right edges line up correctly and place filter into position.

Maintenance

If you plan to idle the unit for a long time, perform the following:
(1) Operate the fan for about half a day to dry the inside of the unit.
(2) Stop the air conditioner and disconnect power.

Remove the batteries from the remote controller.

(3) The outdoor unit requires periodic maintenance and cleaning. Do not

attempt to do this yourself.
Contact your dealer or servicer.

Checks before operation

Check that the wiring is not broken off or disconnected.

Check that the air filter is installed.

Check if the air outlet or inlet is blocked after the air conditioner has not
been used for a long time.

• Do not touch the metal parts of the unit when removing the filter. Injuries

can occur when handling sharp metal edges.

• Do not use water to clean inside the air conditioner.

Exposure to water can destroy the insulation, leading to possible
electric shock.

• When cleaning the unit, first make sure that the power and circuit

breaker are turned off.

No

Household

Drain

Cleaner

It is necessary to stop the air conditioner and disconnect the power
supply before cleaning.

WARNING

Cleaning the indoor unit and remote controller

• Use a dry cloth to wipe the indoor unit and remote controller.
• A cloth dampened with cold water may be used on the indoor unit if

it is very dirty.

• The front panel of the indoor unit can be removed and cleaned with

water. Then wipe it with a dry cloth.

• Do not use a chemically treated cloth or duster to clean the unit.
• Do not use benzine, thinner, polishing powder, or similar solvents for

cleaning. These may cause the plastic surface to crack or deform.

Thinner

CAUTION

Filter Handle 

Air freshening 
filter

Air freshening filter

1

2

CAUTION

J222

24/06/2005, 10:45 AM

15

Summary of Contents for HMCA 18-27

Page 1: ...lation Owner s Manual MODELS HMCA 18 27 HMHB 18 30 MINISPLIT HIGH WALL AIR CONDITIONER EN035M80043 000 The units comply with one or more of the following marks see unit for details J222 24 06 2005 10 45 AM 1 ...

Page 2: ...nstallation manual carefully before starting the installation It will tell you necessary information Quality POLICY We will continuously strive to satisfy our customers with consistent reliability in product service and support through superior quality service culture and distinctive technology R22 50 Hz R22 60 Hz R407C 50 Hz Set HMCAxxMC MD MEAAAA HMCAxxMB MEAADA HMHBxxMC MD ME MFAAAA Outdoor HMD...

Page 3: ...ioning system should only be carried out by trained and qualified personnel After unpacking please check the unit carefully for possible damage Before undertaking any work on the unit make sure that the power supply has been disconnected WARNING CAUTIONS Do not store or unpack the unit in a wet area or expose to rain or water Do not install in a place where flammable gas may leak Do not conduct in...

Page 4: ... conditioner is in operation TIMER Indicator The indicator illuminates whenTIMER is set ON PRE DEF Indicator For cooling heating model only The air conditioner starts defrosting automatically if outdoor unit frosts in heating operating At this time PRE DEF Indicator illuminates AUTO Indicator This indicator flashes when the air conditioner is in AUTO operation ECON Indicator This indicator illumin...

Page 5: ...Heating characteristics preheating operation The air conditioner will not deliver warm air immediately after it is started Warm air flows out after approximately 5 minutes when the indoor heat exchanger warms up Warm air control When the room temperature reaches the set temperature the fan speed is automatically reduced to prevent a cold draft At this time the outdoor unit will stop Defrosting If ...

Page 6: ...ed TEMPORARY OPERATION This function is used to operate the unit temporarily in case you misplace the remote controller or its batteries are exhausted Set the TEMPORARY switch to the AUTO position in order to start the auto matic operation The COOL position is provided for test runs of the unit and automatic tem perature control is cut off at this position Never use the position for ordinary opera...

Page 7: ...eight of the unit CAUTIONS INDOOR OUTDOOR Models 18 21 27 30 A 10cm 10cm 10cm 10cm B 100cm 100cm 100cm 100cm C 60cm 60cm 60cm 60cm D 45cm 45cm 45cm 45cm OUTDOOR UNIT PICTURES 90 370 680 895 345 655 625 Model 18 21 Model 27 30 330 350 920 583 355 320 820 830 Models 18 21 27 30 A 12cm 12cm 12cm 12cm B 70cm 70cm 70cm 70cm C 12cm 12cm 12cm 12cm D 15cm 15cm 15cm 15cm J222 24 06 2005 10 45 AM 7 ...

Page 8: ...nnect the auxiliary pipe of the three indoor units to the stop valves as identified with their respective matched numbers A1 A2 and B on the outdoor unit After finishing connection the indoor units must be marked relative number A1 A2 and B Number Name of part Q ty 1 Installation plate 3x1 2 Mounting screw A 3x8 3 ST3 9x25 C H Clip anchor 3x8 4 Remote controller 3x1 5 Mounting screw B 3x2 6 ST2 9x...

Page 9: ... sharp edge of the mounting plate CAUTIONS After determining the pipe hole position drill the hole at a slight downward slant towards the outdoor side Piping The auxiliary piping can be connected in the directions shown the above diagram To connect in the D E and Fdirection pipes will need to be extended Bend pipes carefully to avoid flattening or obstructing them if the pipes are bent incorrectly...

Page 10: ...inst the mounting plate until the fixing prongs click into place in the retainers provided to that effect Drainage line Interconnection cable Note The condensate evacuation line should be taped to the re frigerant lines with vinyl tape a Access plate for the condensate drainage pump detection condensate pump is available as an accessory Condensate drainage line Vinyl tape a Drain hose Drain hose i...

Page 11: ...connectors and flare the ends of the pipes Evacuate the piping This operation which should last at least 15 minutes if there are large piping lengths and changes in elevation should be followed by a leak test 18 21 27 30 30 30 30 30 g m Refrigerant charge to be added per extra meter of piping length when more than 5 meters For example If there are 3 indoor units the additional refri gerant charge ...

Page 12: ...quipment has to be connected with this power line 3 For detailed installation acceptance please refer to your contract with the power supplier if restrictions do apply for products like washing machines air conditioner or electrical ovens 4 For power details of the air conditioner refer to the rating plate of the product 5 For any question contact your local dealer Cautions Never modify the unit b...

Page 13: ...t Power supply 220 240V 1Ph 50Hz 220 240V 1Ph 60Hz Indoor unit Outdoor unit Wiring Connection Model HMCA 18 21 L N12 L N12 L N L N1L N1 L N L N 1 L N 1 L N 1 L N12 L N12 L N12 Indoor Unit A Unit 32 Unit B Unit 26 Unit Outdoor Power Supply 220V 50Hz Outdoor Unit Outdoor Power Supply 220V 50Hz Outdoor Unit A Unit 32 Unit B Unit 26 Unit A1 Unit A2 Unit B Unit Indoor Unit A1 Unit A2 Unit B Unit Model ...

Page 14: ...ither of the following conditions is met a Unit has been running at defrosting mode for 10 minutes b T3 20 o C Remark T3 is coil temperature of outdoor units NOTE The supply voltage must be consistent with the rate voltage of the air conditioner 0 1 2 3 4 5 1 2 0 5 10 15 20 25 30 35 40 45 50 T3 C 3 min Time Elapsed min Starting Defrosting Mode under condition a 40 min Model HMHB 18 21 Model HMHB 2...

Page 15: ...er Remove the batteries from the remote controller 3 The outdoor unit requires periodic maintenance and cleaning Do not attempt to do this yourself Contact your dealer or servicer Checks before operation Check that the wiring is not broken off or disconnected Check that the air filter is installed Check if the air outlet or inlet is blocked after the air conditioner has not been used for a long ti...

Page 16: ...or unit This is a normal condition when the air conditioner has not been used for a long time or during first use of the unit 5 A peculiar smell come out from the indoor unit This is caused by the indoor unit giving off smells permeated from building material from furniture or smoke 6 The air conditioner turns to FAN only mode from COOL or HEAT For cooling and heating models only mode When indoor ...

Page 17: ...d 2 Insulate them separately together 3 The room was probably very hot 3 Wait while unit has enough time to cool when you started the cool the room system D The compressor run continuously 1 Thermostat adjustment too low 1 Check Thermostat setting in heating mode or too high in cooling mode 2 Faulty fan 2 Check condenser air circulation 3 Refrigerant charge too low leak 3 Find leak repair and rech...

Page 18: ... 550 500 460 x 3 36 36 36 31 2 31 2 0 16 0 16 0 16 0 14 0 14 250 250 250 250 250 750 750 750 750 750 188 188 188 188 188 8 5 8 5 8 5 8 5 8 5 1 1 1 1 1 2 2 2 2 2 220 230 1 60 Wireless Control with LCD Display Rotary 220 240 1 50 220 230 1 60 220 240 1 50 220 230 1 60 220 240 1 50 HMDA18MC AAA HMDA21MD AAA HMDA27ME AAA HMDA18MB ADA HMDA27ME ADA Indoor Unit Fan Piping Models Indoor Unit Power Supply ...

Page 19: ...6 36 36 0 16 0 16 0 16 0 16 250 250 250 250 750 750 750 750 188 188 188 188 8 5 8 5 8 5 8 5 220 240 1 50 Indoor Unit Fan Piping Models Indoor Unit Power Supply V Ph Hz Ph W A Power Consumption Running Current RefrigerantType Refrigerant Charge Sound Level Indoor Outdoor dBA V Ph Hz V Ph Hz V Ph Hz V Ph Hz V Ph Hz Ph Ph Ph Ph Ph m m m m m3 3 3 3 3 h h h h h W W W W W A A A A A mm mm mm mm mm mm mm ...

Page 20: ...t of adequate lifting capacity Reference MUST be made to the unit installation instructions for unit weight and correct methods of lifting Note that any residual or spilt refrigerant oil should be mopped up and disposed of as described above 4 After removal from position the unit parts may be disposed of according to local laws and regulations INSTALLATION REMOVAL AND DISPOSAL This product contain...

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