Table of Contents
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INVERTER SPLIT TYPE
AIR CONDITIONER (50Hz)
DUCT TYPE
Indoor unit
ARHF12LALU
ARHF12LALU
ARHF14LALU
ARHF14LALU
ARHF18LALU
ARHF18LALU
CONTENTS
. . . . . . . . . . . . . . . . . . . .1
. . . . . . . . . . . . . . . . . . . . . . . . 3
. . . . . . . . . . . . . . . . . . . 6
. . . . . . . . . . . . . . . . . 12
. . . . . . . . . . . . . . . . . . . . . 20
AOHA12LACL
AOHA12LALL
AOHA14LACL
AOHA14LALL
AOHA18LACL
AOHA18LALL
. . . . . 5
. . . . . . .7
. . . .10
. . . . . . . . . . . . . . 14
. . . . . . . . . . . .17
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Summary of Contents for Fujitsu ARHF12LALU
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Page 1: Table Of Contents
INVERTER SPLIT TYPE AIR CONDITIONER (50Hz) DUCT TYPE Indoor unit Outdoor unit ARHF12LALU AOHA12LACL ARHF12LALU AOHA12LALL ARHF14LALU AOHA14LACL ARHF14LALU AOHA14LALL ARHF18LALU AOHA18LACL ARHF18LALU AOHA18LALL CONTENTS ....1 SPECIFICATIONS . -
Page 2: Specifications
SPECIFICATIONS ELECTRICAL DATA TYPE Inverter Cool & Heat Inverter Cool & Heat Inverter Cool & Heat INDOOR UNIT ARHF12LALU ARHF14LALU ARHF18LALU OUTDOOR UNIT AOHA12LA_L AOHA14LA_L AOHA18LA_L COOLING CAPACITY 3.50 kW 4.30 kW 5.20 kW HEATING CAPACITY 4.10 kW 5.00 kW 6.00 kW... - Page 3 INDOOR UNIT ARHF12LALU ARHF14LALU ARHF18LALU OUTDOOR UNIT AOHA12LA_L AOHA14LA_L AOHA18LA_L NOISE LEVEL High speed 32 dB 33 dB 33 dB Med speed 30 dB 31 dB 31 dB INDOOR UNIT Low speed 28 dB 29 dB 29 dB Quiet 26 dB...
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Page 4: Dimensions
DIMENSIONS INDOOR UNIT Unit : mm Drain pipe diameters Inside : 21.5 mm Outside : 26.0 mm 2008.05.02... - Page 5 OUTDOOR UNIT Unit : mm Top view Front view Side view Air flow 4- 10mm hole Drain pipe Bottom view mounting place ( 20) 2007.08.31...
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Page 6: Refrigerant System Diagram
: THERMISTOR (ROOM) : THERMISTOR (HEAT EXCHANGER MED) : THERMISTOR (HEAT EXCHANGER OUT) : THERMISTOR (OUTDOOR AIR) <Refrigerant pipe diameter> ARHF12LALU / AOHA12LA_L Liquid : 1/4" (6.35 mm) Gas : 3/8" (9.52 mm) ARHF14LALU / AOHA14LA_L ARHF18LALU / AOHA18LA_L Liquid : 1/4" (6.35 mm) Gas : 1/2"... -
Page 7: Circuit Diagram
CIRCUIT DIAGRAM INDOOR UNIT OUTDOOR UNIT REACTOR GRAY TERMISTOR GRAY ( PIPE TEMP. ) BLACK TERMISTOR BLACK ( ROOM TEMP. ) R (R) WHITE 1 2 1 2 1 2 COMPRESSOR CN5 CN7 CN8 WHITE WHITE BLACK S (S) CN12 BLACK C (T) BLACK... -
Page 8: Indoor Pcb Circuit Diagram
INDOOR PCB CIRCUIT DIAGRAM THERMISTOR ( ROOM TEMP. ) CN8-1 BLACK B02B-XASK-1-A CN8-2 BLACK CONTROL UNIT WHITE CN7-1 ARHF12LALU : EZ-0070SHSE B02B-XAYK-1-A CN7-2 CN2-1 YELLOW CN2-2 ARHF14LALU : EZ-0070THSE CN5-1 GRAY TEST CN2-3 B5P-SHF-1AA GRAY CN5-2 CN2-4 B02B-XAKK-1-A WHITE CN2-5... -
Page 9: Cn104
INDOOR UNIT CONTROLLER PCB ASSEMBLY ( MAIN PCB ) ARHF12LALU : K06AK-070CHSE-C1 ARHF14LALU : K06AK-070DHSE-C1 ARHF18LALU : K06AK-070EHSE-C1 R1 - R3 1SS355 10K <1/10W> x 3 ROOM TEMP. TH. I C8 13.5V FLOAT SWITCH NJM7812 B02B-XASK-1-A R4 - R6 1.0K 1.0K <1/10W>... -
Page 10: Cn104
R103 340V 13.5V D108 D2FL20U <RS-2W> T101 C108 INDOOR UNIT ZFT22B03-C 4700P <ECQP> R111 I C26-14 C113 POWER SUPPLY PCB ASSEMBLY R104 1000/ 330K <1/10W> K06AL-0602HSE-P0 D102 <2W> 1SR139-600 C114 F101 C109 0.01 FSL 250 3.15 L101 220P/ <KH> <EM> REP28-15 2.0kV C115... -
Page 11: Outdoor Pcb Circuit Diagram
OUTDOOR PCB CIRCUIT DIAGRAM INVERTER ASSEMBLY AOHA12LA_L : EZ-0060RHUE AOHA14LA_L : EZ-0060SHUE AOHA18LA_L : EZ-0069HUE EMI FILTER B EMI FILTER ATFC-25-15-12 TO INDOOR UNIT REACTOR W103 1 TURN UL1015 COMPRESSOR UL1015 AWG20 AWG14 B W7 BLACK BLACK F202 UL1015 B W8 WHITE WHITE 5A - 250V... - Page 12 OUTDOOR UNIT CONTROLLER PCB ASSEMBLY AOHA12LA_L : K06AX-0602HUE-C1 AOHA14LA_L : K06AX-0603HUE-C1 C100 - C102 F100 LLQ2W661KEUBGC GDT 250 15 AOHA18LA_L : K06AX-0600HUE-C1 660uF / 450V x 3 15A - 250V REACTOR R200 L300 FSL 250 3.15<EM > ELC0607RA <1/2W> POWER SOURCE D102 LINE FILTER 3.15A - 250V...
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Page 13: Error Contents
ERROR CONTENTS REMOTE CONTROL Code Error contents Troubleshooting at the remote control LCD This is possible only on the wired remote control. Indoor signal error Wired remote controller abnormal SELF-DIAGNOSIS Indoor room temperature sensor error If an error occurs, the following display will be Indoor heat exchanger temperature sensor (middle) error shown. - Page 14 OUTDOOR UNIT Error contents Thermistor malfunction on 0.1 sec / off 0.1 sec Abnormal discharge temperature Current surge protection on 0.5 sec / off 0.5 sec CT abnormality on 2.0 sec / off 2.0 sec Compressor position detection malfunction on 0.1 sec / off 2.0 sec Fan malfunction on 5.0 sec / off 5.0 sec PAM voltage abnormality...
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Page 15: Parts (Indoor Unit)
PARTS INDOOR UNIT Part number Ref. Description ARHF12LALU ARHF14LALU ARHF18LALU 1 Air Filter 9366833017 9366833017 9366833017 2 Side Panel R Sub Assy 9364505022 9364505022 9364505022 3 Side Panel L Sub Assy 9364506029 9364506029 9364506029 4 Front Panel Sub Assy 9364508023... - Page 16 INDOOR UNIT Ref. Description Part number 21 Top Panel Sub Assy 9364507026 22 Panel Assy (Motor) 9363401004 23 Casing Assy 9363322002 24 Sirocco Fan Assy 9385258006 25 Motor Fixing Table Assy 9358591000 26 Fan Motor Assy 9602401017 27 Motor Fixture 9358594001 28 Rubber (Vibration-proof) 9385102002...
- Page 17 INDOOR UNIT Ref. Description Part number 31 Control Box 9375240035 32 Controller PCB Assy (12) 9707393378 32 Controller PCB Assy (14) 9707393385 32 Controller PCB Assy (18) 9707393392 33 Power Supply PCB Assy 9707398038 34 Terminal 9703345012 35 Terminal 9306489045 -- Control Box Cover 9363201000 -- Remote Control...
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Page 18: Parts (Outdoor Unit)
PARTS OUTDOOR UNIT Ref. Description Part number Top Panel Assy 9309230057 Cover (Switch) Assy 9309237032 Cabinet Assy 9314809040 Blow Down Grille 9308884015 Cabinet Right Assy 9309236011 Fan Ring 9308885012 Grip 9308880017 Emblem 9315211019 Protective Net 9315319012 2008.05.02... - Page 19 OUTDOOR UNIT Ref. Description Part number 4-Way Valve 9900047016 Pulse Motor Valve Assy 9311641018 Condenser Assy 9311382027 Thermistor Spring-A 313728262708 Thermistor Spring 9300089012 Propeller Fan 9309909014 9304902003 Motor Bracket 9308872012 Separator Assy 9312971015 Base Assy 9308869081 3-Way Valve Assy 9970092015 2-Way Valve Assy 9970093012 Expansion Valve Coil...
- Page 20 OUTDOOR UNIT Ref. Description Part number Inverter PCB Assy (12) 9707427035 Inverter PCB Assy (14) 9707427042 Inverter PCB Assy (18) 9707427011 Fuse Holder 0501454012 Fuse Holder 0501456016 Fuse 0600382018 Fuse 0600372163 Terminal 9703874031 Inverter Case Assy 9315690012 2008.05.02...
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Page 21: Accessories
A C C ESSOR IES INDOOR UNIT Name and Shape Q’ty Application Name and Shape Q’ty Application Installation For positioning the Coupler heat For indoor side pipe template indoor unit insulation joint (gas pipe) (P/N 9364225005) (large) (P/N 9378173569) Hanger For suspending the Coupler heat For indoor side pipe... - Page 22 0805G3478...