background image

15

ENGLISH

EN

MAINTENANCE

  

Cleaning the air 

fi

 lter

A clogged air 

fi

 lter reduces the cooling ef

fi

 ciency of this unit. Please clean 

the 

fi

 lter 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 

fi

 lter and lift it up slightly to take it out 

from the 

fi

 lter 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 Electrostatic Filter from its support frame as shown in 

the Figure on the left (Not applicable to the units without electrostatic 

fi

 lter).  

 

 Do not touch this Electrostatic Filter within 10 minutes after opening 

the inlet grille, it may cause an electric shock.

 

  Clean the Electrostatic Filter with mild detergent or water and dry in

 

 

the sunlight for two hours.

 

  Before re-install the Electrostatic Filter, check whether the corona 

line or support frame is damaged or not.

5.  Install the AIR FILTER back into position.
6.  Insert the upper portion of the AIR FILTER back into the unit taking 

care that the left and right edges line up correctly and place 

fi

 lter 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 

fi

 lter is installed.

  Check if the air outlet or inlet is blocked after the air conditioner has not 

been used for a long time.

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

  

Cleaning the indoor unit and remote controller

No

Household

Drain

Cleaner

h

T in e

n r

Filter Handle 

 WARNING

 CAUTION

 

 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.

  Do not touch the metal parts of the unit when removing the 

fi

 lter. 

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, 

fi

 rst make sure that the power and circuit 

breaker are turned off.

 CAUTION

J287-EN.indd   15

J287-EN.indd   15

07.03.2006   9:30:18 Uhr

07.03.2006   9:30:18 Uhr

Summary of Contents for RMHC 18

Page 1: ...al MODELS RMHC 18 30 MINISPLIT HIGH WALL AIR CONDITIONER EN 035M80159 000 The units comply with one or more of the following marks see unit for details J287 EN indd 1 J287 EN indd 1 07 03 2006 9 30 07 Uhr 07 03 2006 9 30 07 Uhr ...

Page 2: ...h superior qual ity service culture and distinctive technology R410A Outdoor RMJCxxFA GAA Indoor RMKCxxFA JAR Safety Precautions 3 Part Names 4 Manual Operation 5 How the Air Conditioner Works 5 Optimal Operation 6 Preparation Before Installation 6 Installation Procedure 9 Maintenance 15 Operation Tips 16 Trouble Shooting Guide 17 Technical Specification 18 Declaration of Conformity 19 J287 EN ind...

Page 3: ...rous and can cause injury Installation and maintenance of this air conditioning 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...

Page 4: ...TEMPERATURE indicator Displays the temperature settings when the air conditioner is operational 4 OPERATION indicator This indicator flashes after power is on and illuminates when the unit is in operation 5 TIMER indicator This indicator illuminates when TIMER is set ON OFF NOTE All the pictures in this manual are for explanation purpose only They may be slightly different from the air conditioner...

Page 5: ...oner will automatically increase cooling or decrease heating 1 C per hour The set temperature will be steady 2 hours later The fan speed will be automatically controlled DRYING OPERATION The dry mode will automatically select the drying operation based on the difference between the set temperature and the actual room temperature The temperature is regulated while dehumidifying by repeating turning...

Page 6: ...TALLATION Before doing any work check the interior power supply cord and the main breaker capacity are sufficient and the installation area is sufficient and complies with the requirements Check that the power supply available agrees with nameplate voltage Electrical work wiring and cables must be performed in compliance with national and local wiring codes and standard Do not use the extension ca...

Page 7: ... Liquid side ø 6 35 Parts you must purchase Gas side ø 9 53 ø 12 7 5 Remote controller 2x1 6 Mounting screw ST2 9x10 2x2 7 Remote controller holder 2x1 8 Seal 2x1 9 Drain elbow 1x1 90 370 680 895 345 655 625 Model 18 21 Model 27 30 330 350 920 583 355 320 820 830 8 Loop a connective cable Model 18 21 Model 18 21 J287 EN indd 7 J287 EN indd 7 07 03 2006 9 30 12 Uhr 07 03 2006 9 30 12 Uhr ...

Page 8: ...must be marked relative number A1 A2 and B Model 27 30 NOTE At least two of A B C aspect are free from blocking The air conditioner can be connected only to a supply with system impedance no more than 0 26 ohm In case necessary please consult your supply authority for system impedance information Cautions on remote controller installation Before installation operate the remote controller to determ...

Page 9: ...gram To connect in the D E and F direction pipes will need to be extended Bend pipes carefully to avoid flattening or obstructing them if the pipes are bent incorrectly the indoor unit may be unstable on the wall Carefully arrange pipes so that pipes do not stick out of the rear plate of the indoor unit Never modify the unit by removing any of the safety guards or by passing any of the safety inte...

Page 10: ...ainst 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 refrigerant 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: ... on the gauge then wait for 15 minutes If the needle moves there is a leak in the system Make the necessary adjustments or repairs and repeat this procedure until the needle no longer moves Open the service valves and top up the refrigerant charge if necessary This unit is shipped complete with a charge of R410A refrigerant that will be sufficient for an interconnecting piping length of 7 5 meters...

Page 12: ...es and do not deform or smash on the surface of cables NOTE Remark per EMC Directive 89 336 EEC For to prevent flicker impressions during the start of the compressor technical process following installation conditions do apply 1 The power connection for the air conditioner has to be done at the main power distribution The distribution has to be of a low impedance normally the required impedance re...

Page 13: ... 1Ph 50Hz L N 1 2 N 3 4 1 2 N 3 4 1 2 N 3 4 1 2 N 3 4 1 2 N 3 4 1 2 N 3 4 L N Indoor unit Outdoor unit A2 Unit A1 Unit Outdoor Power Supply 220 240V 1Ph 50Hz B Unit Indoor Power Supply 220 240V 1Ph 50Hz L L N N L L N N L L N N L L N N L L N N L L N N L L N N L N Indoor Unit A1 Unit A2 Unit B Unit A1 A2 B Outdoor Unit Power Supply 220 240 V 50Hz Power Supply 220 240 V 50Hz Power Supply 220 240 V 50...

Page 14: ...of indoor unit reaches 55 C outdoor unit will turn off external unit fan but still keep compressor running 2 Condition to stop defrosting Units will switch back to heating mode when either 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 vo...

Page 15: ...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 ...

Page 16: ...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 temperature reaches the t...

Page 17: ...ely 3 Wait while unit has enough time to cool the room D The compressor run continuously 1 Thermostat adjustment too low in heating mode or too high in cooling mode 2 Faulty fan 3 Refrigerant charge too low leak 4 Air or incondensables in refrigerant circuit 1 Check Thermostat setting 2 Check condenser air circulation 3 Find leak repair and recharge 4 Remove charge evacuate and recharge E The comp...

Page 18: ... 34 Outdoor 56 56 58 58 Indoor Unit Power Supply V Ph Hz 220 240 1 50 Ph 1 1 1 1 Fan Air flow Hi Mi Lo m3 h 500 430 370x2 500 430 370 600 520 420 500 430 370x3 500 430 370 600 520 420 Input Power W 39 5x2 39 5 44 39 5x3 39 5 44 Running Current A Dimension Height mm 250 250 265 250 250 265 Width mm 710 710 790 710 710 790 Depth mm 195 195 193 195 195 193 Weight kg 8 8 9 8 8 9 System Operation Contr...

Page 19: ...ate drain the refrigerant oil from each system into a suitable container and dispose of according to local laws and regulations governing disposal of oily wastes 3 Packaged unit can generally be removed in one piece after disconnection as above Any fixing down bolts should be removed and then unit lifted from position using the points provided and equipment of adequate lifting capacity Reference M...

Reviews: