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SPLIT TYPE
AIR CONDITIONER
CASSETTE
Models
Indoor unit
AUHA12LAL
AUHA14LAL
AUHA18LAL
AUHA24LAL
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM. . . 5
CIRCUIT DIAGRAM. . . . . . . . . . . . . . . . . . 6
PCB CIRCUIT DIAGRAM . . . . . . . . . . . . .
ERROR DISPLAY . . . . . . . . . . . . . . . . . . .
PARTS (INDOOR UNIT) . . . . . . . . . . . . .15
PARTS (OUTDOOR UNIT) . . . . . . . . . . 20
ACCESSORIES . . . . . . . . . . . . . . . . . . . . 23
type (50Hz)
Outdoor unit
AOHA12LACL
AOHA14LACL
AOHA18LACL
AOHA24LACL
7
13
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Table of Contents
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Summary of Contents for General AUHA12LAL
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Page 1: Table Of Contents
SPLIT TYPE AIR CONDITIONER CASSETTE type (50Hz) Models Indoor unit Outdoor unit AUHA12LAL AOHA12LACL AUHA14LAL AOHA14LACL AUHA18LAL AOHA18LACL AUHA24LAL AOHA24LACL CONTENTS SPECIFICATIONS ....1 OUTLINE AND DIMENSIONS . -
Page 2: Specifications
SPECIFICATIONS ELECTRICAL DATA Inverter cooling & heating TYPE INDOOR UNIT AUHA12LAL AUHA14LAL AUHA18LAL AUHA24LAL OUTDOOR UNIT AOHA12LACL AOHA14LACL AOHA18LACL AOHA24LACL 3.50 kW 4.30 kW 5.20 kW 7.10 kW COOLING CAPACITY HEATING CAPACITY 4.10 kW 5.00 kW 6.00 kW 8.00 kW... -
Page 3: Outline And Dimensions
OUTLINE AND DIMENSIONS Unit : mm DECORATION PANEL 530 ( Hanging bolt position ) INDOOR UNIT TOP VIEW Drain pipe ( 0.D. 25.4 ) SIDE VIEW Liquid pipe Gas pipe 2007.0.23... - Page 4 OUTDOOR UNIT AOHA12LACL AOHA14LACL AOHA18LACL Unit : mm Top view Front view Side view Air flow 4- 10mm hole Drain pipe Bottom view mounting place ( 20) 2007.02.23...
- Page 5 OUTDOOR UNIT AOHA24LACL Unit : mm Top view Front view Side view Air flow 4- 10mm hole Drain pipe Bottom view mounting place ( 20) 2007.02.23...
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Page 6: Refrigerant System Diagram
: Discharge pipe thermistor : Heat exchanger thermistor (Meddle) : Heat exchanger thermistor (Out) : Outdoor thermistor <Refrigerant pipe diameter> <Refrigerant direction> AUHA12LAL / AOHA12LACL Cooling Liquid : 1/4" (6.35 mm) Heating Gas : 3/8" (9.52 mm) AUHA14LAL / AOHA14LACL AUHA18LAL / AOHA18LACL Liquid : 1/4"... -
Page 7: Circuit Diagram
CIRCUIT DIAGRAM INDOOR UNIT: OUTDOOR UNIT GRAY PIPE THERMISTOR GRAY REACTOR BLACK FLOAT SWITCH ROOM THERMISTOR BLACK R (R) WHITE BLACK COMPRESSOR BROWN CN9 CN5 WHITE WHITE BLACK S (S) BLACK ORANGE BLACK C (T) BLACK PIPE THERMISTOR BLACK YELLOW CN13 CN71 STEP MOTOR... -
Page 8: Pcb Circuit Diagram
INDOOR PCB CIRCUIT DIAGRAM CONTROL UNIT AUHA12LAL : EZ-0062AHSE ROOM TEMP. THERMISTOR AUHA14LAL : EZ-0062BHSE CN8-1 BLACK B02B-XASK-1-A BLACK AUHA18LAL : EZ-00601HSE CN8-2 WHITE CN7-1 AUHA24LAL : EZ-00602HSE B02B-XAYK-1-A CN7-2 YELLOW PIPE TEMP. THERMISTOR ( MID ) GRAY CN5-1 GRAY... - Page 9 INDOOR UNIT CONTROLLER PCB ASSEMBLY ( MAIN PCB ) AUHA12LAL : K06AK-060EHSE-C1 AUHA14LAL : K06AK-060FHSE-C1 AUHA18LAL : K06AK-0601HSE-C1 AUHA24LAL : K06AK-0602HSE-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...
- Page 10 INDOOOR UNIT POWER SUPPLY PCB ASSEMBLY K06AL-0601HSE-P0 R103 340V 13.5V D108 D2FL20U <RS-2W> T101 C108 CN107 ZFT22B03-C 4700P B2P3-VH-B-Y I C26-14 <ECQM> C113 R111 CAPACITOR R104 1000/ 330K <1/10W> <2W> D102 1SR139-600 C114 F101 C109 0.01 FSL 250 3.15 L101 220P/ <KH>...
- Page 11 INDOOR UNIT INDICATOR PCB ASSEMBLY K06AG-0600HSE-D0 R201 330 <1/4W> D201 SLR-325VC <RED> TO CONTROLLER PCB ASSEMBLY ( MAIN PCB ) R202 330 <1/4W> D202 SLR-325MC <GREEN> OPERATE TIMER R203 330 <1/4W> D203 SLR-325DC <ORANGE> FILTER CLEAN / FILTER SIGN REMOTE CONTROL SIGNAL GRAND MANUAL AUTO SWICTH CN201...
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Page 12: Pcb Circuit Diagram
OUTDOOR PCB CIRCUIT DIAGRAM INVERTER ASSEMBLY AOHA12LACL : EZ-0060RHUE AOHA14LACL : EZ-0060SHUE AOHA18LACL : EZ-0069HUE AOHA24LACL : EZ-006AHUE EMI FILTER EMI FILTER EMI FILTER ATFC-25-15-12 ATFC-25-15-12 TO INDOOR UNIT REACTOR 2 TURN 1 TURN W103 UL1015 AWG20 UL1015 AWG14 BLACK BLACK ( A-1 ) F202... - Page 13 CONTROLLER PCB ASSEMBLY AOHA12LACL : K06AX-0602HUE-C1 AOHA14LACL : K06AX-0603HUE-C1 AOHA18LACL : K06AX-0600HUE-C1 C100 - C102 F100 LLQ2W661KEUBGC GDT 250 15 660uF / 450V x 3 15A - 250V AOHA24LACL : K06AX-0601HUE-C1 REACTOR R200 L300 FSL 250 3.15<EM > <1/2W> ELC0607RA D102 POWER SOURCE LINE FILTER...
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Page 14: Error Contents
ERROR CONTENTS INDOOR UNIT Troubleshooting at the indoor unit display Troubleshooting at the wired remote control LCD (Troubleshooting at the display is available Self diagnosis either on the wired or wireless remote control.) FILTER LAMP OPERATION LAMP TIMER LAMP (ORANGE) (RED) (GREEN) If an error occurs, the following display will be shown. - Page 15 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 16: Parts (Indoor Unit)
PARTS DECORATION PANEL UTG-UFGA-W Ref. Description Part number Decoration Panel 9375525019 without Insulations Display Panel 9375529024 Receiver Window 9375547011 Intake Grille 9375531010 Long Life Filter 9375533014 Flap Total Assy 9377760012 Hook Bracket 9375546014 Grille Hook 9375532017 Panel Cover without 9375530013 Insulations Indicator PCB Assy 9707371017... - Page 17 DECORATION PANEL UTG-UFGA-W Flap total assy Motor holder assy (connector : white) (connector : red) Ref. Description Part number Gear A 9375536015 Motor Holder 9375535018 Step Motor 9900139070 (white connector) Step Motor 9900139087 (red connector) 2007.10.25...
- Page 18 INDOOR UNIT Part number AUHA12LAL Ref. Description AUHA14LAL AUHA24LAL AUHA18LAL Cabinet A Assy 9375492014 9375492014 Cabinet B 9375494018 9375494018 Bell Mouse 9375503017 9375503017 Drain Pan Sub Assy 9377765024 9377765017 Wire Cover 9375516017 9375516017 Pipe Cover 9375515010 9375515010 Hook R 9375504014...
- Page 19 INDOOR UNIT Part number Ref. Description AUHA14LAL AUHA12LAL AUHA24LAL AUHA18LAL 2 Stage Turbo Fan Assy 9375480011 9375480011 9375480011 Evaporator Assy 9372585085 9372585054 9372585061 Evaporator Holder 9375508012 9375508012 9375507015 Pump Assy 9900360047 9900360047 9900360047 Drain Pump Holder B 9375518011 9375518011 9375518011...
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Page 20: Control Unit
INDOOR UNIT CONTROL UNIT Part number Ref. Description AUHA12LAL AUHA14LAL AUHA18LAL AUHA24LAL Control Box Cover 9375512019 9375512019 9375512019 9375512019 Control Box A 9375511012 9375511012 9375511012 9375511012 Controller PCB Assy 9707393156 9707393163 9707393026 9707393033 Puwer Supply PCB Assy 9707398021 9707398021 9707398021... -
Page 21: Parts (Outdoor Unit)
PARTS OUTDOOR UNIT Part number AOHA12LACL Ref. Description AOHA14LACL AOHA24LACL AOHA18LACL Top Panel Assy 9309230057 9309230057 Cover (Switch) Assy 9309237032 9309237032 Cabinet Assy 9314809040 9314809019 Blow Down Grille 9308884015 9308884015 Cabinet Right Assy 9309236011 9309236028 Fan Ring 9308885012 9308885012 Grip 9308880017 9308880017 Emblem... - Page 22 OUTDOOR UNIT Part number Ref. Description AOHA12, 14, 18LACL AOHA24LACL 4-Way Valve 9900047016 9900163013 Pulse Motor Valve Assy 9311641018 9315310019 Condenser Assy 9311382027 9315302014 Thermistor Spring A 313728262708 313728262708 Thermistor Spring 9300089012 9357804002 Propeller Fan 9309909014 9309909014 9304902003 9304902003 Motor Bracket 9308872012 9308872029 Separator Assy...
- Page 23 OUTDOOR UNIT Part number Ref. Description AOHA12LACL AOHA14LACL AOHA18LACL AOHA24LACL Inverter PCB Assy 9707427035 9707427042 9707427011 9707427028 Fuse Holder 0501454012 0501454012 0501454012 0501454012 Fuse Holder 0501456016 0501456016 0501456016 0501456016 Fuse 0600382018 0600382018 0600382018 0600382018 Fuse 0600372163 0600372163 0600372163 0600372163 Terminal 9703874031 9703874031 9703874031...
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Page 24: Accessories
STANDARD ACCESSORIES INDOOR UNIT OPTIONAL PARTS Name and Shape Q'ty Application Name and Shape Summary Coupler heat Wired remote Unit control is performed by For indoor side pipe joint insulation control wired remote control. UTB-* YD Air outlet Special nut A UTR-YDZA Install the plate at outlet For installing indoor unit... - Page 25 0709G3265...
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