York HMCA 18-27 Installation & Owner'S Manual Download Page 2

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ENGLISH

CONTENTS

Safety Precautions ..................................................... 3

Part Names ................................................................. 4

Air Conditioner Operations and Performance .............. 5

How the air conditioner works .................................. 6

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 ........................................ 20

Please read this installation
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

HMDAxxMC/MD/ME-AAA

HMDAxxMB/ME-ADA

HMJBxxMC/MD/ME/MF-AAA

Indoor

HMEAxxMC/MD/ME-AAA

HMEAxxMB/ME-ADA

HMKBxxMC/MD/ME/MF-AAA

J222

24/06/2005, 10:45 AM

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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