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Fujitsu AOU36RLXFZ Service Manual

Inverter multi air conditioner
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INVERTER MULTI

AIR CONDITIONER

Outdoor unit
AOU36RLXFZ

CONTENTS

Specifications . . . . . . . . . . . . . . . . . . .
Dimensions. . . . . . . . . . . . . . . . . . . . . . .
Circuit Diagram . . . . . . . . . . . . . . . . .
OUTDOOR PCB CIRCUIT DIAGRAM . . .
INDOOR PCB CIRCUIT DIAGRAM . . . . .
Error Detection . . . . . . . . . . . . . . . .
PARTS (OUTDOOR UNIT) . . . . . . . . . . .
PARTS (INDOOR UNIT) . . . . . . . . . . . . .
Accessories . . . . . . . . . . . . . . . . . . . .

Indoor unit

UTG-CCGF
1
7
14
15
20
23
37
39
44
66

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  Summary of Contents for Fujitsu AOU36RLXFZ

  • Page 1: Air Conditioner

    INVERTER MULTI AIR CONDITIONER Outdoor unit Indoor unit AOU36RLXFZ ASU7RLF ASU9RLF ASU12RLF ASU18RLF ASU24RLF AUU9RLF AUU12RLF AUU18RLF UTG-CCGF ARU9RLF ARU12RLF ARU18RLF ARU24RLF CONTENTS SPECIFICATIONS ....
  • Page 2 (When 3 or 4 indoor units are connected) TYPE 4 room multi inverter Total pipe length 164 ft (50 m) (None) MODEL NAME AOU36RLXFZ 197 ft (60 m) 8-13/16 oz (250 g) ADDITIONAL CHARGE POWER SUPPLY 208 V / 230 V 230 ft (70 m)
  • Page 3 INDOOR UNIT COMPACT WALL MOUNTED ELECTRICAL DATA MODEL NAME ASU7RLF ASU9RLF ASU12RLF CAPACITY CLASS 7,000 Btu/h 9,000 Btu/h 12,000 Btu/h POWER CONSUMPTION 15 W 17 W 22 W RUNNING CURRENT 0.13 A 0.15 A 0.19 A FAN MOTOR DISCRIMINATION MFD-12TYAN High 1,050 r.p.m.
  • Page 4 INDOOR UNIT WALL MOUNTED ELECTRICAL DATA MODEL NAME ASU18RLF ASU24RLF CAPACITY CLASS 18,000 Btu/h 24,000 Btu/h POWER CONSUMPTION 41 W 69 W RUNNING CURRENT 0.32 A 0.53 A FAN MOTOR MFD-50RON DISCRIMINATION High 1,260 r.p.m. 1,480 r.p.m. Medium 1,020 r.p.m. 1,220 r.p.m.
  • Page 5: Electrical Data

    INDOOR UNIT COMPACT CASSETTE ELECTRICAL DATA MODEL NAME AUU9RLF AUU12RLF AUU18RLF CAPACITY CLASS 9,000 Btu/h 12,000 Btu/h 18,000 Btu/h POWER CONSUMPTION 18 W 23 W 39 W RUNNING CURRENT 0.15 A 0.19 A 0.30 A FAN MOTOR DISCRIMINATION MFF-24VVL High 590 r.p.m.
  • Page 6 INDOOR UNIT SLIM DUCT ELECTRICAL DATA MODEL NAME ARU9RLF ARU12RLF 9,000 Btu/h 12,000 Btu/h CAPACITY CLASS POWER CONSUMPTION 49 W 58 W RUNNING CURRENT 0.30 A 0.35 A FAN MOTOR MFG-14WV DISCRIMINATION High 1,260 r.p.m. 1,340 r.p.m. Medium 1,160 r.p.m. 1,240 r.p.m.
  • Page 7 INDOOR UNIT SLIM DUCT ELECTRICAL DATA MODEL NAME ARU18RLF ARU24RLF CAPACITY CLASS 18,000 Btu/h 24,000 Btu/h POWER CONSUMPTION 73 W 111 W RUNNING CURRENT 0.44 A 0.66 A FAN MOTOR DISCRIMINATION MFG-24WV High 1,380 r.p.m. 1,460 r.p.m. Medium 1,300 r.p.m. 1,360 r.p.m.
  • Page 8 D I M ENS IO N S OUTDOOR UNIT Unit : inch (mm) 1-9/16 1-7/32 15/32 35-7/16 (900) 13 (330) (40) (31) (12) 15-3/4 (400) Air Flow 25-19/32 (650)
  • Page 9 INDOOR UNIT COMPACT WALL MOUNTED ASU7RLF ASU9RLF ASU12RLF Unit : inch (mm) 8-1/16 (205) : Installed state 31-3/32 (790) 8 (203) 5-1/2 (140) *1 5-23/32 (145) *1 *1: Vertical flap is downward 3-11/16 Outline of unit 17-23/32 (450) (94) 23/32 (18) 2-1/16 (52) 9-11/32 (237) 8-7/32 (209)
  • Page 10 INDOOR UNIT WALL MOUNTED ASU18RLF ASU24RLF Unit : inch (mm) 39-9/32 (998) 20-15/32 (520) 23-7/32 (590) 8-31/32 (228) 28-3/8 (721) 1-15/32 (37) 25/32 (20) Unit center 15-3/4 (400) 17-9/32 (439) 23/32 x 7/16 (18 x 11) hole 5/8 (16) 9-9/16 (243) 4-7/16 (113) 15-1/4 (387) 1-1/32 x 7/16 (26 x 11) hole...
  • Page 11 INDOOR UNIT COMPACT CASSETTE AUU9RLF AUU12RLF AUU18RLF Unit : inch (mm) • Decoration panel mounting state 20-7/8 (530): Hanging bolt position 5-5/16 (135) 9-27/32 (250) op view Be sure to leave Maintenance space maintenance space for future service at the designated position.
  • Page 12: Rear View

    INDOOR UNIT SLIM DUCT ARU9RLF ARU12RLF Unit : inch (mm) 22-19/32 (574) 2 (51) View A Rear view (Drain hose) Drain port 3-15/16 (100) x 6 = 23-5/8 (600) 1-27/32 (47) 2-5/32 (55) 25-19/32 (650) 3-1/16 (78) 28-29/32 (734) 3-1/2 (89) 1-7/8 (48) 4-11/16 (119) 3-7/32 (82)
  • Page 13 INDOOR UNIT SLIM DUCT ARU18RLF Unit : inch (mm) 2 (51) 30-15/32 (774) Rear view View A (Drain hose) n port 1-27/32 (47) 3-15/16 (100) x 8 = 31-1/2 (800) 2-5/32 (55) 3-1/16 (78) 33-15/32 (850) 3-1/2 (89) 36-25/32 (934) 3-7/16 (87) 4-11/16 (119) Top view...
  • Page 14 INDOOR UNIT SLIM DUCT ARU24RLF Unit : inch (mm) 38-11/32 (974) 2 (51) View A Rear view (Drain hose) Drain port 3-15/16 (100) x 10 = 39-3/8 (1000) 1-27/32 (47) 2-5/32 (55) 3-1/16 (78) 41-11/32 (1050) 44-21/32 (1134) 3-1/2 (89) 4-11/16 (119) 3-7/16 (87) Top view...
  • Page 15 REF RI GER ANT SYS TEM D IAGR AM OUTDOOR UNIT CAPILLARY CONDENSER TUBE RECEIVER TANK OIL BACK CAPILLARY HEAT EXCHANGER PRESSURE SWITCH(1) STRAINER PRESSURE SWITCH(2) DISTRIBUTOR MUFFLER EXPANSION EXPANSION EXPANSION EXPANSION VALVE VALVE VALVE VALVE STRAINER STRAINER STRAINER STRAINER CHARGING CHARGING CHARGING...
  • Page 17 INDOOR UNIT COMPACT WALL MOUNTED ASU7RLF ASU9RLF TO COMMUNICATION BOARD ASU12RLF ( OPTION ) 1 2 3 4 5 6 7 8 CN201 WHITE ORANGE INDICATOR WHITE YELLOW LOUVER PINK WHITE PCB ASSY WHITE BLUE WHITE WHITE CONTROLLER PCB ASSY BLACK THERMISTOR ( PIPE TEMP.
  • Page 18 INDOOR UNIT TEST WALL MOUNTED ASU18RLF ASU24RLF CN13 BLUE EXTERNAL OUT YELLOW ( OPTION ) WHITE BLACK FAN MOTOR EXTERNAL IN ( OPTION ) BLUE PINK THERMISTOR BLACK STEP MOTOR ( PIPE TEMP. ) BLACK ( DIFFUSER ) YELLOW ORANGE WHITE BLACK THERMISTOR...
  • Page 19 INDOOR UNIT COMPACT CASSETTE AUU9RLF GRAY AUU12RLF THERMISTOR GRAY AUU18RLF ( PIPE TEMP. ) FLOAT SWITCH BLACK THERMISTOR BLACK ( ROOM TEMP. ) BLACK BROWN BLACK ORANGE YELLOW CN13 INDICATOR WHITE ORANGE PCB ASSY BLUE YELLOW LOUVER CN12 PURPLE PINK BLUE CONTROLLER PCB ASSY...
  • Page 20 GRAY INDOOR UNIT THERMISTOR GRAY SLIM DUCT ( PIPE TEMP. ) BLACK ARU9RLF THERMISTOR BLACK ARU12RLF ( ROOM TEMP. ) ARU18RLF ARU24RLF CN12 CONTROLLER PCB ASSY CN13 ( MAIN PCB ) CN11 FLOAT SWITCH WHITE CN14 BLACK BLACK BLACK TERMINAL CN10 TO REMOTE 1 2 3 4 5 6 7 8...
  • Page 23 OUTDOOR UNIT POWER SUPPLY PCB ASSEMBLY K04BA-1003HUE-P0 TM100 86028 N200500K1D7C RCH3818-022PF07 RCH3818-022PF07 BLACK TM101 86028 VA101 C104 470V 0.015 C101 C106 C107 C111 POWER SOURCE <TNR> <YE> AC208 - 230V VA102 C105 <LE> <LE> <LE> <LE> 60Hz 470V 0.015 WHITE <TNR>...
  • Page 26 INDOOR UNIT COMPACT WALL MOUNTED ASU7RLF ASU9RLF ASU12RLF INDICATOR PCB ASSEMBLY K07BJ-0900HSD-D0 D201, D203 CN201 SLR-343MC <RED> 7 - JB / PL2 L = 230 #26 / 1061 D202 SLR-343DC > <ORANGE D201 D202 D203 SW201 KSHC611BT I C201 R202 GP1UM261RKVF <1/4W>...
  • Page 30 INDOOR UNIT WALL MOUNTED ASU18RLF ASU24RLF INDICATOR PCB ASSEMBLY K05CY-0902HSE-D0 CN201 07 JB20 / PAP 1061 L=230 D201 SLR-325MC GREEN D202 SLR-325DC ORANGE C201 GREEN <F> D203 SLR-325MC I C201 R201 GP1UM261RKVF <1/4W> + C202...
  • Page 34 INDOOR UNIT COMPACT CASSETTE AUU9RLF AUU12RLF AUU18RLF INDICATOR PCB ASSEMBLY ( OPTION ) K06AG-1000HSE-D0 TO CONTROLLER PCB ASSEMBLY ( MAIN PCB ) R201 220 <1/4W> D201 SLR-325MC GREEN CN201 S07B-PASK-2 ( LF ) ( SN ) R202 390 <1/4W> D202 SLR-325DC ORANGE OPERATE TIMER...
  • Page 37 INDOOR UNIT SLIM DUCT ARU9RLF ARU12RLF ARU18RLF ARU24RLF INDICATOR PCB ASSEMBLY ( OPTION ) K04EI-1000HSE-D0 R201 330 <1/4W> D205 EMPG3863X GREEN R202 330 CN201 <1/4W> D206 EMAA3863X ORANGE 08 / 08 JC25 / XMR R203 330 ( OPERATE ) <1/4W> BROWN D207 EMPG3863X GREEN...
  • Page 38 ER R O R D E T E C TIO N : flashing : Off OUTDOOR UNIT LED 1 LED 2 LED 3 LED 4 Serial communication error (outdoor unit to indoor unit A) 1 time Serial communication error (outdoor unit to indoor unit B) 1 time Serial communication error (outdoor unit to indoor unit C) 1 time...
  • Page 39 Check run unfinished ( ) : Number of flashing Unit number or Refrigerant circuit address setting erro [Simultaneous Multi] Indoor unit capacity error Combination error Connection unit number error (indoor slave unit) • [Simultaneous Multi] OR UNIT Connection unit number error (indoor unit or branch •...
  • Page 40 A CC E S S O R IE S OUTDOOR UNIT Name and Shape Q'ty Part No. For outdoor unit drain piping Drain pipe work 9303029015 Drain cap 313166024302 Adapter D For use when connecting 12.7 mm 9.52 mm models 9-12 to outdoor port A 9370244007 (1/2 in.) (3/8 in.)
  • Page 41 INDOOR UNIT COMPACT WALL MOUNTED WALL MOUNTED ASU7RLF, ASU9RLF, ASU12RLF ASU18RLF, ASU24RLF Name and Shape Q’ty Name and Shape Q’ty Wall hook bracket Wall hook bracket Remote control Remote control Battery Battery Remote control holder Remote control Drain hose insulation holder Cloth tape Cloth tape...
  • Page 42 INDOOR UNIT COMPACT CASSETTE DECORATION PANEL AUU9RLF, AUU12RLF, AUU18RLF UTG-CCGF Name and Shape Q’ty Application Name and Shape Q’ty Application Coupler heat For indoor side pipe Connector cover For covering connector insulation joint (Liquid pipe) (Small) Coupler heat For indoor side pipe insulation joint (Gas pipe) Tapping Screw...
  • Page 43 INDOOR UNIT Name and Shape Q’ty Application SLIM DUCT Installation For positioning the ARU9RLF template indoor unit ARU12RLF ARU18RLF ARU24RLF Washer For installing indoor unit Coupler For indoor side pipe joint (Large pipe) heat insulation (Large) Coupler For indoor side pipe joint (Small pipe) heat insulation (Small)
  • Page 44 1101G3862...