Friedrich MR18Y3F Service Manual Download Page 3 | Manualshive

Page: 3 / 18

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DIMENSIONS

Models : MW18Y3F / MR18Y3F

unit : inch (mm)

2006.03.03

2

10-13/16

(275)

31-1/8 (790)

8-7/16

(215)

13-11/16

(347)

22-3/4

(578)

1-7/8

(48)

3/8

(10)

12-5/8

(320)

20 (508)

21-1/4 (540)

13/16 (20)

11-13/16

(300)

4-15/16 (125)

2-5/8
(66)

31-1/8 (790)

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Summary of Contents for MR18Y3F

Page 1: ...ls Indoor unit Outdoor unit MW18Y3F MR18Y3F CONTENTS SPECIFICATIONS 1 OUTLINE AND DIMENSIONS 2 STANDARD ACCESSORIES 16 REFRIGERANT SYSTEM DIAGRAM 3 CIRCUIT DIAGRAM 4 INDOOR PCB CIRCUIT DIAGRAM 5 OUTDO...

Page 2: ...R CIRCULATION High 412 cfm 700 m3 hr FAN MOTOR TYPE Hermetic type 4 pole 3 phase DC inverter motor Rotary DISCRIMINATION DA130A1F 25F REFRIGERANT R410A 2 lb 9 oz 1 150 g POWER SOURCE 208 230 V HIGH SP...

Page 3: ...S Models MW18Y3F MR18Y3F unit inch mm 2006 03 03 2 10 13 16 275 31 1 8 790 8 7 16 215 13 11 16 347 22 3 4 578 1 7 8 48 3 8 10 12 5 8 320 20 508 21 1 4 540 13 16 20 11 13 16 300 4 15 16 125 2 5 8 66 31...

Page 4: ...ub heat exchanger INDOOR 3 Way valve Muffler 4 Way valve Expansion valve Heat exchanger INDOOR Heat exchanger OUTDOOR Sub accumulator Compressor Cooling Heating Refrigerant pipe diameter Liquid 1 4 6...

Page 5: ...THERMISTOR DISCHARGE PIPE TEMP THERMISTOR OUTDOOR TEMP THERMISTOR REACTOR FAN MOTOR COMPRESSOR EXPANSION VALVE 4 WAY VALVE 4WV E V F M C M S S C T R R CONTROLLER PCB ASSY ORANGE RED YELLOW PINK BLUE B...

Page 6: ...WHITE CN3 5 WHITE CN3 7 WHITE CN3 8 WHITE CN3 9 WHITE 1 7 6 5 4 3 2 1 7 6 5 4 3 2 1 5 4 3 2 1 5 4 3 2 6 2 3 4 5 1 1 3 1 3 1 2 CN11 B2B XH W1 WHITE W2 BLACK W3 RED CN12 B3B XH 1 5 4 3 2 1 2 1 2 CN5 2P...

Page 7: ...P70 P71 P72 P30 P31 P32 P33 P34 P35 P36 P37 P40 P41 P120 P121 P122 P123 P124 P125 P126 P127 P130 P131 P42 P43 P44 P45 P46 P47 IC X1 X2 AGND GND0 GND1 RXD TXD VPP 1 3 2 X1 5 00MHz CSTS 5V 5V R21 1K 1...

Page 8: ...201 0 1 F R201 47 1 4W C202 47 10V I C201 GP1UM261R 5V 5V CN201 1 1 1 1 2 2 2 2 2 1 3 VCC OUT GND D206 SLR 325 D204 SLR 325 D203 SLR 325 D201 SLR 325 1 6 8 7 5 4 3 2 9 INDICATOR PCB ASSY K03DV 0400WSE...

Page 9: ...WHITE UL3271 AWG14 RED UL3271 AWG16 RED UL3271 AWG16 WHITE EMI FILTER U V W BLACK BLACK RED BLACK WHITE YELLOW YELLOW BROWN WHITE ORANGE BLUE BROWN RED 1 6 5 4 3 2 1 6 5 4 3 2 1 3 2 BLACK WHITE RED CN...

Page 10: ...A R22 1 0K 1 10W C21 0 047 B R23 27K 1 10W R20 1 0K 1 10W R21 10K 1 10W R157 4 7K C138 2 2 50V 195K RN 1 2W 1 x 4 R147 R148 R150 R151 D111 DAN217U D110 DAN217U I C3 1 BA4560 R126 100K 1 C119 0 1 F 15V...

Page 11: ...flash Indoor fan motor error 6 flash 2 flash 3 flash Abnormal lock Abnormal rotation CT abnormal Outdoor unit fan drive system abnormal 2 flash Refrigerant cycle error 7 flash 3 flash Optional functio...

Page 12: ...DISASSEMBLY ILLUSTRATION 51 2 2 1 6 7 1 4 5 5 Model MW18Y3F 2006 05 12 11...

Page 13: ...32 24 30 29 20 43 46 48 236 37 26 28 52 36 40 39 33 21 38 27 61 1 61 2 31 Model MW18Y3F 2006 06 08 12...

Page 14: ...1 2 7 18 5 19 29 10 20 24 26 32 12 13 6 39 3 35 22 21 25 14 40 36 37 37 11 4 34 8 16 15 Model MR18Y3F 2006 04 05 13...

Page 15: ...67201211 30 WIRE CLAMPER 67201236 32 COVER SWITCH 67201237 33 EVAPORATOR COIL 67201214 36 JOINT PIPE ASSY 67201238 37 INSULATION PIPE E 67201217 38 HOLDER EVAPORATOR L 67201239 39 HOLDER EVAPORATOR R...

Page 16: ...OR SPRING A 67206400 15 THERMISTOR SPRING A 67201412 16 FAN BLADE 67201413 18 MOTOR BRACKET 67201414 19 SEPARATOR 67201415 20 BASE PAN 67201416 21 3 WAY VALVE 67201417 22 2 WAY VALVE 67201418 24 CORD...

Page 17: ...600185534 0700076046 9310519004 9312153015 9311925033 Remote control unit Battery penlight Cloth tape Tapping screw big Wall hook bracket STANDARD ACCESSORIES 9306602017 9304536000 Tapping screw small...

Page 18: ...0511G2952...

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