INVERTER MULTI AIR CONDITIONER WALL MOUNTED type Models Indoor unit Outdoor unit MW09Y3FM MW12Y3FM MR24DY3F CONT E N T S SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . 1 OUTLINE AND DIMENSIONS . . . . . . . . . . . 3 REFRIGERANT SYSTEM DIAGRAM . . . . . 5 CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . 6 INDOOR PCB CIRCUIT DIAGRAM . . . . . . 9 OUTDOOR PCB CIRCUIT DIAGRAM . . . . 12 ERROR CONTENTS . . . . . . . . . . . . . . . . . . 15 DISASSEMBLY ILLUSTRATION . . . . . . . . .
S P E CI F I C AT I O NS ( I N D O O R U N I T ) ELECTRICAL DATA TYPE COOLING & HEATING MW09Y3FM MODEL NAME POWER SOURCE MW12Y3FM 1 - 230 / (208) V 60Hz COOLING CAPACITY ( Rated / Max ) 2.7 kW / 3.3 kW 3.5 kW / 4.0 kW 9,500 / 11,300 BTU/h 12,000 / 13,600 BTU/h HEATING CAPACITY ( Rated / Max ) 3.2 kW / 3.8 kW 4.1 kW / 4.5 kW 11,000 / 13,000 BTU/h 14,000 / 15,400 BTU/h MOISTURE REMOVAL 1.7 Pts/hr (0.8 L/hr) 2.0 Pts/hr (1.
SPEC I F I C A T I ON S ( OU T D O OR U N I T ) ELECTRICAL DATA TYPE 2 room multi inverter MODEL NAME MR24DY3F POWER SUPPLY 230 / 208 V FREQUENCY 60 Hz AIR CIRCULATION - High NOISE LEVEL Cooling 1880 cfm (3,200 m3/hr) Heating 1880 cfm (3,200 m3/hr) Cooling 50 dB Heating 51 dB COMPRESSOR Hermetic type, Inverter, 4 poles, 3-phase, DC motor, Twin Rotary TYPE DISCRIMINATION TNB220FPBM9 REFRIGERANT R410A 4 lb.10-1/16 oz. (2,100 g) FAN MOTOR DISCRIMINATION MFE-45ROM Cooling 780 r.p.m.
SPECIFI CAT I O NS ( CO M B I N AT I O N ) ELECTRICAL DATA ( 230 V ) COMBINATION MW09Y3FM x 2 MW09 + MW12 MW12Y3FM x 2 5.6 kW 6.3 kW 7.0 kW 19,000 BTU/h 21,500 BTU/h 24,000 BTU/h 6.6 kW 7.6 kW 8.1 kW 22,600 BTU/h 26,000 BTU/h 27,600 BTU/h 6.4 kW 7.3 kW 8.2 kW 22,000 BTU/h 25,000 BTU/h 28,000 BTU/h 7.6 kW 9.4 kW 9.7 kW 26,000 BTU/h 32,000 BTU/h 33,000 BTU/h Rated 1.56 kW 1.92 kW 2.30 kW Max 1.90 kW 2.60 kW 2.75 kW Rated 1.76 kW 2.04 kW 2.35 kW Max 2.10 kW 2.75 kW 2.
OU T L I N E AN D DI M E N S I O N S INDOOR UNIT Models : MW09Y3FM, MW12Y3FM Unit : inch (mm) 10-13/16 (275) 31-1/8 (790) 2006.03.
OUTDOOR UNIT Model : MR24DY3F Unit : inch (mm) 1-9/16" (40) 1-1/4" (31) 13" (330) 7/16" (9) 13/16" (21) 32-11/16" (830) 35-3/8" (900) 15-3/4" (400) 25-5/8" (650) 14-9/16" (370) Air Flow 2006.04.
R E FR I G E R A N T S Y S T EM DI AG RAM Outdoor unit HEAT EXCHANGER CAPILLARY TUBE ACCUMULATOR HEAT COOL COMPRESSOR THERMISTOR (DIS.TEMP) HEAT EXCHANGER PRESSURE SWITCH(A) 4-WAY VALVE STRAINER PRESSURE SWITCH(B) 3-WAY JOINT EXPANSION VALVE EXPANSION VALVE THERMISTOR PIPE (A-3WV) THERMISTOR PIPE (A-2WV) THERMISTOR PIPE (B-3WV) STRAINER STRAINER 3-WAY VALVE 2006.03.
C I R CU I T D I A G R A M INDOOR UNIT 1 2 3 4 5 6 CN10 1 2 3 4 5 6 1 2 3 4 5 CN2 RED 1 2 3 4 5 6 7 1 2 3 4 5 CN6 BLUE YELLOW WHITE BLACK 1 2 3 4 5 6 7 1 2 BLACK BLACK PIPE TEMPERATURE THERMISTOR CN5 FAN MOTOR FM RED WHITE WHITE WHITE WHITE WHITE WHITE CONTROLLER PCB 1 2 3 4 5 6 7 CN3 CN201 CN1 INDICATOR PCB Models : MW09Y3FM MW12Y3FM 1 2 BLACK BLACK ROOM TEMPERATURE THERMISTOR GRAY 3 3 2 2 GRAY 1 1 RED ORANGE YELLOW PINK BLUE CN7 SW POWER CIRCUIT 1 2 3 4 5 VARISTOR 2006.
OUTDOOR UNIT Model : MR24DY3F CONSTRUCTION CHECK SWITCH 4-WAY VALVE 4WV W V W304 W303 IPM 1 2 3 4 5 6 CN802 WHITE 1 2 CN25 BLACK 1 2 CN23 BLUE RED CN37 1 RED 2 SW1 CURRENT CN36 1 WHITE 2 CHANGE 3 2 1 BROWN DISCHARGE TEMP. THERMISTOR BLACK PIPE TEMP. THERMISTOR BLUE OUTDOOR TEMP. THERMISTOR 1 2 CN26 GREEN SW150 1 3 4 CN39 5 WHITE 6 7 8 9 CONTROLLER PCB L1 P L2 N1 CHOKE COIL W13 BLUE EMI FILTER W200 W201 2T RED YELLOW F2 FUSE T 3.
2006.03.24 Models : MW09Y3FM MW12Y3FM FAN MOTOR F. M.
2006.03.27 AIR CLEANER UNIT IC10 GK-LV3011E 3 5V R27 390 <1/10W> 2 D7 DAN202K R3 1K <1/2W> 5V 1 3 O 1 3 C70 0.1 5V 5V A 2 R72 9.1K <1/10W> (1%) + C71 10/ 50V R73 33K <1/10W>(1%) 20V C6 0.1 C10 100/ 35V 12V 1 3 2 5V 3 1 Q71 2SC1815Y 2 1 A C45 0.1 C46 0.1 3 4 2 3 5V 2 Q72 2SC1815Y 1 R75 220K <1/10W> 2 3 R24 10K <1/10W> + C72 2.
Models : MW09Y3FM MW12Y3FM INDICATOR PCB ASSEMBLY K02CB-0300HSD-D0 5V D204 D203 D202 D201 SLR-325 SLR-325 SLR-325 SLR-325 5V CN201 07 JB/ZHR 1061 1 1 2 2 1 2 3 1 2 4 1 2 5 6 C201 0.1 VCC 2 OUT 1 GND 3 I C201 GP1UM261R 2006.03.
2006.03.24 2-WAY VALVE A TEMP. TH. 3-WAY VALVE A TEMP. TH. 2-WAY VALVE B TEMP. TH. 3-WAY VALVE B TEMP. TH. OUTDOOR TEMP. TH. PIPE TEMP. TH. DISCHARGE TEMP. TH. HEATSINK TEMP. TH. COMP. TEMP. TH. PRESSURE SWITCH 2 PRESSURE SWITCH 1 4-WAY VALVE EXPANSION VALVE B M EXPANSION VALVE A DC FAN MOTOR INDOOR UNIT B INDOOR UNIT A POWER SOURCE AC208 - 230V 60Hz M F. M.
WHITE 2006.03.24 3-WAY VALVE-B 2-WAY VALVE-B 3-WAY VALVE-A 2-WAY VALVE-A WHITE CN22 B2B-XH-AM RED PIPE TH. CN23 B2B-XAEK-1-A OUTDOOR TH. CN39 08 XA/172520 1007 L300 DISCHERGE TH. YELLOW CN37 B2B-XARK-1-A RED PRESSURE SW 1 CN36 B2B-XASK-1-A WHITE PRESSURE SW 2 CN26 B2B-XAMK-1-A GREEN COMP. TH. CN25 B2B-XAKK-1-A BLACK HEATSINK TH.
2006.03.24 14 AC VOLT OUT WHITE W9 BLACK W8 GREEN W3 WHITE W7 BLACK W6 WHITE W5 EARTH TO INDOOR UNIT POWER SOURCE 208 - 230V 60Hz BLACK W4 B B B B B B B VA101 470V VA102 470V SA100 RA-302M C101 3.3 L1 RCH4730-021PF07 C104 0.033 C105 0.033 POWER SUPPLY PCB ASSEMBLY K04BA-0503HUE-P0 Model : MR24DY3F C106 3.3 R60 1.0K <1/10W> (1%) C60 + 220/16V D60 5V DAN217U CT1 CT-1B C107 3.3 L2 N300300K1D7C TM100 R61 3.
ERR O R CO N T E N T S INDOOR UNIT Error display Indoor unit LED Error contents OPERATION TIMER (Red) (Green) Indoor unit - Outdoor unit off 2-5 flashes off off Indoor unit - Wired remote controller off 8 flashes off off Room temp. sensor error 2 flashes 2 flashes off off Heat exchanger temp. sensor error 2 flashes 3 flashes off off Discharge pipe temp. sensor error 3 flashes 2 flashes off off Heat exchanger temp. sensor error 3 flashes 3 flashes off off Outdoor temp.
OUTDOOR UNIT LEDS LED 1 LED 2 LED 3 1 time Communication error (indoor unit A to outdoor unit) Communication error (indoor unit B to outdoor unit) 1 time Communication error (indoor unit C to outdoor unit) 1 time Communication error (indoor unit D to outdoor unit) 1 time Discharge pipe temperature sensor 2 times Outdoor heat exchanger temperature sensor 3 times Outdoor temperature sensor 4 times Outdoor 2way valve(A) temperature sensor 5 times Outdoor 2way valve(B) temperature sensor 5 ti
D I SA SSEM B L Y I L L U ST RAT I O N 7 1 5 6 1 51 5 Models : MW09Y3FM MW12Y3FM 2006.04.
42 2006.03.
Model : MR24DY3F 2007.08.
16 14 17 12 11 15 10 2006.04.
Model : MR24DY3F 23 24 21 74 70 27 22 20 25 32 31 32 31 33 34 19 28 2006.04.
Model : MR24DY3F 2006.03.
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OUTDOOR UNIT Ref. No Description Part No. MR24DY3F Ord. Q'ty Ref. No Description Part No.
S TANDARD ACCESSORIES INDOOR UNIT Name and Shape Q'ty Wall hook bracket Use For indoor unit installation 1 Remote control unit 9310001004 Use for air conditioner operation 1 Battery (penlight) 9315260017 For remote control unit 0600185527 2 Cloth tape For indoor unit installation 9310519004 1 Remote control unit holder Use as remote control unit holder 1 Tpping screw (big) ( 4 x 20) 8 Tpping screw (small) ( 3 x 12) Part No.
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