Split Type Air Conditioner Service Manual

ManualsBrandsFriedrich ManualsAir CompressorMC24Y3F

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 ....................

7INDOOR PCB CIRCUIT DIAGRAM ........

...... 8OUTDOOR PCB CIRCUIT DIAGRAM

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

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

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

Summary of content (25 pages)

PAGE 1
SPLIT TYPE AIR CONDITIONER CASSETTE type (60Hz) Models Indoor unit Outdoor unit MC24Y3F MR24UY3F CONT E NT S SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . 1 DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 2 REFRIGERANT SYSTEM DIAGRAM . . . . . . . 4 CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . 5 INDOOR PCB CIRCUIT DIAGRAM . . . . . . . . 7 OUTDOOR PCB CIRCUIT DIAGRAM . . . . . . 8 ERROR CONTENTS . . . . . . . . . . . . . . . . . . . .
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SP EC I FI CA TI O N S NOISE LEVEL COOLING & HEATING TYPE MC24Y3F INDOOR UNIT INDOOR UNIT MR24UY3F OUTDOOR UNIT 22,200 / 22,200 BTU/h COOLING CAPACITY OUTDOOR UNIT 24,200 / 24,200 BTU/h HEATING CAPACITY ELECTRICAL DATA RUNNING CURRENT INPUT WATTS E.E.R. 230 / 208 V 60Hz COOLING 9.2 / 10.1 A HEATING 10.4 / 11.4 A COOLING 2.10 / 2.10 kW HEATING LOW-SPEED 38.0 dB COOL 53.0 dB HEAT 55.0 dB 50 m MAX PIPE HEIGHT 30 m FULL CHARGE AMOUNT 49 ft. (15 m) 4 lb 3 oz (1,900 g) 66 ft.
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D I M E NS IO N S 32-3/4" (830) 37" (940) 29-17/32" (750) 9-3/4" (246) 1-3/16" (30) INDOOR UNIT unit : inch (mm) 29-17/32" (750) 37" (940) 32-3/4" (830) 2006.05.18 9-25/32" (248.5) 2 11-3/4" (298.5) 12" (305.5) 9-25/32" (248.5) 3-15/16" (100) 12" (305.5) 2-3/8" (60) 11-3/4" (298.5) 2-3/4" (70) 9-1/4" (235) 2-3/8" (60) outside Dia. ø1-1/2" (ø37) 2-3/4" (70) Dia.
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OUTDOOR UNIT unit : inch (mm) 3"(77) 13" (330) 1/2" (12) 3/8" (9) 7/8" (21) 17-3/8" (440) 32-3/4" (830) 35-1/2" (900) 1-1/4" (31) 15-3/4" (400) 25-5/8" (650) 5-3/4" (147) 6-3/4" (170) 2006.05.
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R E FR I G E R A N T SYSTEM D I AGRAM OUTDOOR UNIT INDOOR UNIT Pressure Check Valve Refrigerant Pipe 15.88mm (5/8") Muffler High Pressure Switch Charging Valve 4-way Valve Condenser Evaporator Accumulator Compressor Expansion Valve Strainer Refrigerant Pipe 9.52mm (3/8") Strainer Charging Valve : COOL : HEAT 2006.05.
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C I RC U I T D I A G R A M INDOOR UNIT PIPE TEMPERATURE THERMISTOR BLACK WHITE 2 (N) CN10 BLACK 1 1 2 2 BLACK 1 1 2 2 3 3 RED 1 2 3 5 6 BLACK BLACK TO OUTDOOR UNIT 5 1 2 3 4 5 1 1 2 2 3 3 1 1 2 2 1 2 3 4 5 BROWN RED ORANGE YELLOW M STEP MOTOR WHITE BLACK FLOAT SWITCH BLACK YELLOW YELLOW DRAIN PUMP MOTOR M WHITE BLACK FAN MOTOR 1 2 3 5 6 BLACK WHITE RED FM 1 1 2 2 WHITE GREEN / YELLOW PURPLE BLUE 3 TERMINAL 2006.05.
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OUTDOOR UNIT BLACK PIPE TEMPERATURE THERMISTOR BROWN BLACK EMI FILTER CONNECTOR 1T 1 RED CN37 2 RED U RED U WHITE W304 W BLACK BLACK FUSE F4 T 5A-250V 1 BLACK CN30 2 3 BLACK W303 ACTIVE FILTER MODULE BROWN 1 2 RED 3 ORANGE BLACK BLACK CHOKE COIL WHITE BROWN L1 L2 + 1 2 CONTROLLER 3 CN407 4 5 4 5 6 YELLOW TERMINAL YELLOW P N - HIGH PRESSURE SWITCH V WHITE V W HEAT SINK TEMPERATURE THERMISTOR 1 2 1 2 1 2 1 2 1 2 CN21 CN22 CN23 CN26 CN25 W305 COMPRESSOR COMPRESSOR TEMPERATUR
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I N D O O R PC B C I R C UIT DIAGRAM Model : MC24Y3F 2006.05.
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OUTD O O R PC B C I R C U I T DIAGRAM Model : MR24UY3F INVERTER ASSEMBLY EZ-005FHUE POWER SUPPLY PCB ASSY K04BA-0500HUE-P0 CONTROLLER PCB ASSY K04AW-0502HUE-C1 2006.05.
PAGE 10
Model : MR24UY3F CONTROLLER PCB ASSEMBLY K04AW-0502HUE-C1 600/450V x 4 2006.05.
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Model : MR24UY3F POWER SUPPLY PCB ASSEMBLY K04BA-0500HUE-P0 TM100 BLACK W4 B POWER SOURCE 230V 60Hz WHITE W5 VA101 470V VA102 470V C101 3.3 W6 TO INDOOR UNIT W7 EARTH AC VOLT OUT C60 + 220/16V B R60 1.0K <1/10W> (1%) B WHITE 2006.05.25 TM102 10 CN1 B3B-XASK-1-A 5V D60 5V DAN217U B BLACK W9 C111 3.3 CT1 CT-1B B GREEN W8 C107 3.3 TM101 C112 0.015 C113 0.015 B WHITE W3 L4 RCH4730-021PF07 C106 3.
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ER RO R C O NTEN TS (indoor unit) Error code (1) Stop the air conditioner operation. (2) Press the master control button and the fan control button simultaneously for 2 seconds or more to start the test run. 13 14 15 16 17 18 19 1A 1b 1c 1d 1E 1F Test run display (3) Press the start/stop button to stop the test run. [SELF-DIAGNOSIS] When the error indication "E:EE" is displayed, follow the following items to perform the self-diagnosis. "E:EE" indicates an error has occurred. 1.
PAGE 13
E RR O R CO N TEN TS ( out door uni t) 1. Make a TEST RUN in accordance with the installation instruction sheet for the indoor unit. 2. When the product is operating: 1 Press the PUMP DOWN switch on the outdoor unit. The LED on the outdoor unit circuit board lights, and operation stops. At this point, recovery has not been completed, so do not close the two- and three-way valves. 2 The pump down operation (cooling operation) begins after three minutes.
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DIS AS S E MBLY IL L US T RATION 122 122 122 847 338 692 692 847 INDOOR UNIT 847 847 226 690 522 876-2 122 692 692 690 690 543 543 692 692 122 847 847 544 544 543 847 543 542 834-2 544 705 705 544 545 93 240 481 481 71 472-2 472-1 472-4 777-2 253-A 858 71 481 481-1 487 858 472-3 777-1 469 468 472-5 472-5 472-5 472-5 710 61 2006.05.
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INDOOR UNIT 462 479 187 460-1 460-2 484 835 803 484 467 127 835 482 464 484 798 465 244 814 563 541 334 815-1 541-1 168 484 164 474 476-2 146-2 565 337-2 477 146-1 197 197 337-1 337-1 160 834-1 457 223 514 457 2006.05.
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INDOOR UNIT 212 875 236 815-2 380 320-1 32 320-1 380 381-4 34 380 625 195 234 381-4 731-2 2006.05.
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INDOOR UNIT 187 138 184-1 235 735 896 2006.05.
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OUTDOOR UNIT 1 6 4 3 2 2006.05.
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OUTDOOR UNIT 10 13 9 11 17 18 15 8 2006.05.
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OUTDOOR UNIT 26 24 25 31 27 22 23 19 29 28 12 12 30 20 2006.05.
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OUTDOOR UNIT 38 37 36 35 33 34 2006.05.
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PARTS LIST INDOOR UNIT Ref. No 32 34 61 71 93 122 127 138 146-1 146-2 160 164 168 184-1 187 195 197 212 223 226 234 235 236 Control Box Assy Capacitor (Fan Motor) Decoration Plate Holder (Hook) Filter Holder(LouverSupporter) Drain Hose Separate wall Evaporator-A Assy Evaporator-B Assy Kit (Drain Pan Sub Assy) Motor, Induction Cabinet-E Thermistor Spring-A Clamp No. 1219 Binder-C Wind Guide Board Clamp NK-4N Control Box Motor Gear Room Temp. Thermistor Pipe Temp.
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OUTDOOR UNIT 2006.05.25 Ref. No 1 2 3 4 5 6 8 9 Top Panel Sub Assy Front Panel Fan Guard Grip Side Service Panel Sub Assy Right Panel Propeller Fan Assy Motor, Induction Part No.
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STA N D A RD A C C ESSORIE S INDOOR UNIT ACCESSORIES Name and Shape Q’ty Coupler heat insulation 2 Tapping Screw (flush heads) 2 Special nut A (large flange) 4 Special nut B (small flange) 4 Application For indoor side pipe joint For installing the remote controller For installing indoor unit For installing indoor unit For ceiling hole cutting Template 1 Binder (small) 1 For fixing the remote controller cord For discharged air Blower cover insulation 2 For installing intake grille Hook
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0605G3089