Friedrich MC24Y3F Service Manual Download Page 1

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SPLIT TYPE
AIR CONDITIONER

(60Hz)

CASSETTE

type

Models

Indoor unit

Outdoor unit

MC24Y3F

MR24UY3F

CONTENTS

SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . 1

DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 2

REFRIGERANT SYSTEM DIAGRAM . . . . . . . 4

CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . 5

ERROR CONTENTS . . . . . . . . . . . . . . . . . . . .

INDOOR PCB CIRCUIT DIAGRAM . . . . . . . .

. . . . . . 8

OUTDOOR PCB CIRCUIT DIAGRAM

DISASSEMBLY ILLUSTRATION . . . . . . . . . . 13

PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . 21

STANDARD ACCESSORIES . . . . . . . . . . . . . 23

Summary of Contents for MC24Y3F

Page 1: ...it Outdoor unit MC24Y3F MR24UY3F CONTENTS SPECIFICATIONS 1 DIMENSIONS 2 REFRIGERANT SYSTEM DIAGRAM 4 CIRCUIT DIAGRAM 5 ERROR CONTENTS 7 INDOOR PCB CIRCUIT DIAGRAM 8 OUTDOOR PCB CIRCUIT DIAGRAM 11 DISA...

Page 2: ...30 208 V 60Hz Total enclosed type 4 poles Inverter Twin Rotary TNB220FPBM9 4 lb 3 oz 1 900 g S LOW SPEED MFA 24RPT 490 r p m 440 r p m 430 r p m 380 r p m 360 r p m 330 r p m MFE 45ROM 850 r p m 900 r...

Page 3: ...235 9 25 32 248 5 11 3 4 298 5 12 305 5 1 3 16 30 37 940 37 940 2 3 8 60 Drain inside Dia 1 1 4 32 outside Dia 1 1 2 37 3 15 16 100 2 3 4 70 7 7 8 200 9 25 32 248 5 11 3 4 298 5 12 305 5 2 3 8 60 3 15...

Page 4: ...OUTDOOR UNIT unit inch mm 2006 05 18 3 3 77 35 1 2 900 32 3 4 830 17 3 8 440 7 8 21 3 8 9 15 3 4 400 13 330 1 1 4 31 1 2 12 7 3 4 196 5 3 4 147 6 3 4 170 3 7 8 99 14 5 8 370 25 5 8 650 Air Flow...

Page 5: ...ser 4 way Valve High Pressure Switch Accumulator Muffler Compressor Expansion Valve Refrigerant Pipe 9 52mm 3 8 Charging Valve Charging Valve Refrigerant Pipe 15 88mm 5 8 INDOOR UNIT Strainer Strainer...

Page 6: ...LACK 1 2 1 2 1 2 1 2 1 6 5 3 2 1 6 5 3 2 1 5 4 3 2 1 5 4 3 2 1 5 4 3 2 1 5 4 3 2 1 3 2 1 3 2 1 3 2 1 3 2 1 3 2 1 3 2 1 3 2 1 3 2 1 3 2 1 3 2 1 2 1 2 1 2 1 2 1 2 1 2 CN7 CN8 CN4 CN5 CN1 CN16 CN6 CN17 C...

Page 7: ...CN21 CN22 CN23 CN26 CN25 1 6 5 4 3 2 1 4 3 2 1 6 5 4 3 2 1 5 4 3 2 1 3 2 1 2 1 3 2 1 2 1 2 1 2 1 2 1 2 1 6 5 4 3 2 1 3 2 TM102 TM101 W3 W6 W7 W4 W5 G G 2 N 1 3 L N EARTH EARTH EXPANSION VALVE COIL E V...

Page 8: ...Model MC24Y3F CONTROLLER PCB ASSEMBLY K01AL 050LHSE C1 2006 05 25 7 INDOOR PCB CIRCUIT DIAGRAM...

Page 9: ...Model MR24UY3F POWER SUPPLY PCB ASSY K04BA 0500HUE P0 CONTROLLER PCB ASSY K04AW 0502HUE C1 INVERTER ASSEMBLY EZ 005FHUE 2006 05 25 8 OUTDOOR PCB CIRCUIT DIAGRAM...

Page 10: ...600 450V x 4 2006 05 25 9 CONTROLLER PCB ASSEMBLY K04AW 0502HUE C1 Model MR24UY3F...

Page 11: ...1 C60 220 16V PJ R60 1 0K 1 10W 1 SA100 RA 302M C106 3 3 LE C104 0 033 YE C105 0 033 YE C101 3 3 LE VA101 470V TNR VA102 470V TNR B B B B B B B BLACK WHITE TO INDOOR UNIT POWER SOURCE 230V 60Hz EARTH...

Page 12: ...fill with 2 to 3 of water as shown in figure The drain pump operates when operating in the cooling mode Water cover Drain pipe Watering pot Error code Error contents Communication error Room temperatu...

Page 13: ...he three way valve liquid After 2 3 minutes operation stops Close the three way valve gas within one minute after operations stops The LED will go out three minutes after it stops Dis connect the powe...

Page 14: ...44 705 847 542 705 847 692 690 692 847 543 543 544 544 122 543 122 847 692 690 692 847 543 847 122 690 847 692 226 338 522 122 122 834 2 876 2 472 4 253 A 472 2 481 1 472 3 777 2 777 1 472 1 472 5 472...

Page 15: ...5 482 798 835 484 465 244 563 814 484 484 464 462 164 484 168 474 477 223 457 488 160 457 514 803 187 460 1 834 1 476 2 460 2 197 197 565 337 1 146 2 146 1 337 1 337 2 INDOOR UNIT 541 334 541 1 815 1...

Page 16: ...INDOOR UNIT 236 380 380 380 195 625 234 212 875 34 32 815 2 320 1 320 1 381 4 731 2 381 4 2006 05 18 15...

Page 17: ...INDOOR UNIT 138 735 184 1 235 896 2006 05 18 16 187...

Page 18: ...OUTDOOR UNIT 1 6 3 4 5 2 2006 05 25 17...

Page 19: ...17 18 10 13 11 9 15 14 8 OUTDOOR UNIT 2006 05 25 18...

Page 20: ...22 23 31 20 29 12 28 12 19 24 26 27 25 30 OUTDOOR UNIT 2006 05 24 19...

Page 21: ...37 38 33 34 36 35 OUTDOOR UNIT 2006 05 18 20...

Page 22: ...rame 67200577 234 Room Temp Thermistor 67203505 563 InnerBox 67200620 235 Pipe Temp Thermistor 67203506 565 EvaporatorHolderAssy 67200552 236 Controller PCB Assy 67203713 625 Cord Bushing 67230030 K01...

Page 23: ...h 67201621 25 Inlet Pipe Cond A Assy 67201622 26 Inlet Pipe Cond B Assy 67201690 27 Outlet Pipe Cond A Assy 67201691 28 Expansion Valve Assy 67201692 29 Coil Expansion Valve 67201422 30 Distributor 67...

Page 24: ...mote controller cord Application For indoor side pipe joint For installing the remote controller For installing indoor unit For installing indoor unit For ceiling hole cutting For fixing the remote co...

Page 25: ...0605G3089...

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