Modular variable speed air handlers for use with split system cooling & heat pump 1200 - 2000 cfm blowers 3 - 5 ton coils optional 1 & 3φ electric heaters (13 pages)
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 31/03/2005, 9:52 PM...
PART NAMES I INDOOR & OUTDOOR UNIT INDOOR UNIT Front panel Remote controller signal Air inlet receiver Air filter Remote controller Air outlet Manual control button Horizontal air flow grille Connecting pipe, drain hose Vertical air flow louver Air inlet (side and rear) Display panel Air outlet Bio Filter...
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.
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. •...
PARTS INSTALLATION Number Name of part Q’ty Installation plate Clip anchor Self-tapping screw A ST3.9X25 Liquid side ø 6.35 Parts ø 9.53 (<12000Btu/h model) Connecting pipe ø 12.7 (21000Btu/h model > Cooling Gas side must assembly capacity f 12000Btu/h model) purchase ø...
MODEL 24 Above 150mm from the ceiling Hooked Part Hooked Part Hooked Part 1080 Above 120mm from Above 120mm from the wall the wall Right Pipe hole Pipe hole Right Indoor Unit Outline Right Left CAUTION Right • Be careful when handling the sharp edge of the mounting plate. Rear Bottom I Piping I Wiring...
I 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. •...
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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.
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I 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 •...
I 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 2(N) 2(N) 3 Cord clamp Wire-holding To outdoor unit To outdoor unit board Cooling & heating type Cooling only type Cooling &...
I Electrical Work Switch and Model Power Source Wiring size Fuse rating 220-240V ~ 50Hz f f f f f 1.0 mm 7000-9000 Btu/h 220-230V ~ 60Hz 220-240V ~ 50Hz 12000 Btu/h f f f f f 1.5 mm 220-230V ~ 60Hz 220-240V ~ 50Hz 18000 Btu/h 220-230V ~ 60Hz...
MAINTENANCE WARNING It is necessary to stop the air conditioner and disconnect the power Household supply before cleaning. Drain Cleaner I Cleaning the indoor unit and remote controller CAUTION • Use a dry cloth to wipe the indoor unit and remote controller. •...
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.
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.