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Installation & Owner’s Manual
MODELS
MINISPLIT
MLCA-MLHA 07-24
MLCB-MLHB 07-24
HIGH WALL
MACC-MAHC 07-24
AIR CONDITIONER
The units comply with one or more of the following marks - see unit for details.
EN035M80013-000
J199.pmd 1 31/03/2005, 9:52 PM
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CONTENTS Safety Precautions ..................................................... 3 Part Names ................................................................. 4 Manual Operation ....................................................... 5 How the air conditioner works .................................. 5 Optimal operation ...................................................... 6 Preparation Before Installation ................................. 6 Installation Procedure .............................
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REQUIRED TOOLS EXTENDED PARTS 1. Screw driver 9. Manifold gauge 1. Refrigarant Pipe 2. Hexagonal wrench 10. Gas leak detector Models 07-09 12-18 24 3. Torque wrench 11. Vacuum pump 4. Spanner 12. Pipe clamp Liquid size 1/4 inch 1/4 inch 3/8 inch 5. Reamer 13. Pipe cutter Gas size 3/8 inch 1/2 inch 5/8 inch 6. Hole core drill 14. Flare tool set 7. Tape measure 15. Electrical circuit tester 2. Pipe insulation material (Polyethylene foam 9 mm thick) 8. Thermometer 3. Vinyl tape 4. Putty SAFETY PREC
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SET TEMPERAT URE (C) AUTO FAN COO L HIGH DRY M LO EW D HEAT T EMP MODE ON/OFF FAN SPEED SWING SLEEP T IME R ON T IMER OFF RESET LOCK AIR LED DIREC TION DISP L A Y TURBO PART NAMES INDOOR UNIT INDOOR & OUTDOOR UNIT 1 Front panel 8 Remote controller signal 2 1 2 Air inlet receiver 3 10 3 Air filter 9 Remote controller 4 Air outlet 0 Manual control button 5 Horizontal air flow grille - Connecting pipe, drain hose 6 Vertical air flow louver = Air inlet (side and r
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MANUAL OPERATION Manual operation can be used temporarily in case you can not find the remote controller or its batteries are exhausted. 1 Open and lift the front panel up to an angle at which it remains fixed with a clicking sound. 2 Press the button until the AUTO indicator is lit, the unit will work in forced AUTO mode. 3 Close the panel firmly to its original position. Panel CAUTIONS • Once you push the manual button, the operation mode is shifted in an order as: AUTO, COOL, OFF. • Push the
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OPTIMAL OPERATION To achieve optimal performance, Please note the following: • Adjust the air flow direction correctly so that it is not directed on people. • Adjust the temperature to achieve the highest comfort level. Do not adjust the unit to excessive temperature levels. • Close doors and windows on COOL or HEAT modes, or performance may be reduced. • Use TIMER ON button on the remote controller to select a time you want to start your air conditioner. • Do not put any object near air inlet o
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80 OUTDOOR UNIT PICTURES MLDA-MLJA 07-09, MLDB-MLJB 07-09, MADC-MAJC 07 MLDB-MLJB 18 88 225 750 285 404 75 700 60 62 458 88 5 33 530 110 35 MLDA-MLJA 24, MLDB-MLJB 24, MADC-MAJC 18-24 MLDA-MLJA 12-18, MLDB-MLJB 12, MADC-MAJC 09-12 843 128 313 245 301.5 5 420 EN 298 780 141.5 560.1 548 115 10 45 48 ENGLISH 7 J199.pmd 7 31/03/2005, 9:53 PM 540 540 525 527 82 60 261 266 272 250 90 694.5 335 351.2 135 290 125 235 590
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12cm minimum 60cm minimum 30cm minimum Air Filter 15cm minimum 12cm minimum 3 2 1 PARTS INSTALLATION Number Name of part Q’ty 1 Installation plate 1 2 Clip anchor 8 3 Self-tapping screw A ST3.9X25 8 Liquid side ø 6.35 Parts ø 9.53 (<12000Btu/h model) Connecting you 4 pipe ø 12.7 (21000Btu/h model > Cooling Gas side must assembly capacity f 12000Btu/h model) purchase ø 16 (f21000Btu/h model) 5 Remote controller 1 6 Self-tapping screw B ST3.9X10 2 7 Remote controller holder 1 8 Seal 1 Self-tapping
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MODEL 24 Above 150mm from the ceiling Hooked Part Hooked Part Hooked Part 1080 432 432 108 Above 120mm from Above 120mm from the wall the wall A Right 115 115 465 Pipe hole 465 Pipe hole B Right Indoor Unit Outline D Right F Left CAUTION C Right • Be careful when handling the sharp edge of the mounting plate. E Rear Bottom Wiring Piping The auxiliary piping can be connected in the diections • This indoor unit is ready for connection to the outdoor unit. shown the above diagram. To conne
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Indoor Unit Fixing • Thread the indoor unit piping and cable through the hole. • Hang the top of the unit onto the upper ridge of them in mounting plate. • Make sure that the unit is correctly hung in place by sliding it to the left, then to the right. • Press the bottom left and bottom right hand corners of the unit against the mounting plate until the fixing prongs click into place in the retainers provided to that effect. Drainage line a a) Access plate for the condensate drainage Condensat
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To this effect, when the piping has been evacuated, close the pressure gauge tap, note the value 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. Installation Low pressure High pressure Manifold Minimum thickness 6 mm Gas valve Liquid valve Heat pump (discharge) Pressure tap Indo
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Wiring Prepare the power source for exclusive with the air conditioner. The supply voltage must comply with the rated voltage of the air conditioner: The plug socket shall be accessible after installation. Remark: All the wiring must be based on the wiring nameplate which is shown on the model. CAUTIONS Perform the wiring with sufficient capacity. Installation places legally require a short circuit isolator to be attached to • prevent electrical shock. Do not extend the power cable code by cu
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Wiring Connection Models : 07-18 Indoor Outdoor Terminal block of indoor unit Terminal block of outdoor unit 1 2(N) 3 4 1 2(N) 3 4 1 2(N) 1 2(N) 3 4 Cord clamp Wire-holding To outdoor unit To outdoor unit board Cooling & heating type Cooling only type Cooling & heating type Cooling only type Models : 24 Indoor Outdoor Terminal block of Outdoor unit Terminal block of indoor unit Te Terminal block of outdoor unit 1 2(N) 3 4 5 6 7 8 1 2 (N) S 1 2(N) S L N Cord clamp Cool
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Electrical Work Switch and Model Power Source Wiring size Fuse rating 220-240V ~ 50Hz 2 ff 7000-9000 Btu/h 10A fff 1.0 mm 220-230V ~ 60Hz 220-240V ~ 50Hz 2 12000 Btu/h ff 16A fff 1.5 mm 220-230V ~ 60Hz 220-240V ~ 50Hz 18000 Btu/h 25A 220-230V ~ 60Hz 2 ff fff 2.5 mm 220-240V ~ 50Hz 24000 Btu/h 32A 220-230V ~ 60Hz NOTE The supply volyage must be consistent with the rate voltage of the air conditioner. Defrosting operation (Available for heating only) 1. Condition to start defrosting: Units wil
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Ti hnenr MAINTENANCE WARNING It is necessary to stop the air conditioner and disconnect the power Household Drain supply before cleaning. Cleaner No Cleaning the indoor unit and remote controller 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 c
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OPERATION TIPS The following events may occur during normal operation. 1. Protection of the air conditioner. Compressor protection • The compressor can’t restart for 3 minutes after it stops. Anti-cold air (Cooling and heating models only) • The unit is designed not to blow cold air on HEAT mode, when the indoor heat exchanger is in one of the following three situations and the set temperature has not been reached. A) When heating has just starting. B) Defrosting. C) Low temperature heatin
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TROUBLE SHOOTING GUIDE Problem Probable cause Remedy A. The air conditioner does not run. 1. Power failure. 1. Wait for power resume. 2. Fuse blown or circuit breaker 2. Replace the fuse or reset the open. breaker. 3. Voltage is too low. 3. Find the cause and fix it. 4. Faulty contactor or relay. 4. Replace the faulty component. 5. Electrical connections loose. 5. Retighten the connection. 6. Thermostat adjustment too low 6. Check thermostat setting. (in heating mode) or too high (in cooling mod
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TECHNICAL SPECIFICATION Technical Specifications : Master Gold “R22” - 50 Hz Indoor MLEA-MLKA Unit MLEA07 MLKA07 MLEA09 MLKA09 MLEA12 MLKA12 MLEA18 MLKA18 MLEA24 MLKA24 Models Outdoor MLDA-MLJA Unit MLDA07 MLJA07 MLDA09 MLJA09 MLDA12 MLJA12 MLDA18 MLJA18 MLDA24 MLJA24 V/Ph/Hz 220-240/1/50 Power Supply Ph 111 1 1 Power Consumption KW 0.8 0.8 1.01 1.01 1.35 1.35 1.96 1.96 2.8 2.8 Running Current A 3.5 3.5 4.6 4.6 6.0 6.0 9.4 9.4 12.5 12.5 Refrigerant Type R22 Refrigerant Charge gr 530 570 580 800
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TECHNICAL SPECIFICATION Technical Specifications : Master Gold “R22” - 60 Hz Indoor MLEA-MLKA Unit MLEA07 MLKA07 MLEA09 MLKA09 MLEA12 MLKA12 MLEA18 MLKA18 MLEA24 MLKA24 Models Outdoor MLDA-MLJA Unit MLDA07 MLJA07 MLDA09 MLJA09 MLDA12 MLJA12 MLDA18 MLJA18 MLDA24 MLJA24 V/Ph/Hz 220-230/1/60 Power Supply Ph 11 1 1 1 Power Consumption KW 0.71 0.71 0.95 0.95 1.21 1.21 1.95 1.95 2.67 2.67 Running Current A 3.2 3.2 4.5 4.5 5.5 5.5 8.9 8.9 12.1 12.1 Refrigerant Type R22 Refrigerant Charge 530 590 630 65
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TECHNICAL SPECIFICATION Technical Specifications : Master Gold “R407C” - 50 Hz Indoor MLEB-MLKB Unit MLEB07 MLKB07 MLEB09 MLKB09 MLEB12 MLKB12 MLEB18 MLKB18 MLEB24 MLKB24 Models Outdoor MLDB-MLJB Unit MLDB07 MLJB07 MLDB09 MLJB09 MLDB12 MLJB12 MLDB18 MLJB18 MLDB24 MLJB24 V/Ph/Hz 220-240/1/50 Power Supply Ph 111 1 1 Power Consumption KW 0.78 0.78 1 1 1.35 1.35 1.96 1.96 2.73 2.73 Running Current A 3.5 3.5 4.4 4.4 6.0 6.0 9.4 9.4 12.5 12.5 Refrigerant Type R407C Refrigerant Charge 680 700 820 850 9
