1. FEATURES 1.1 MODEL IDENTIFICATION This list applies to new models since June 1997. Example INDOOR UNIT ∗ TYPE DESTINATION COOLING/ FUNCTION CONTROL SHOWING COLOR MARKET REGIONS HEATING RANK TYPE METHOD MINOR (REMOTE CONTROL) CHANGES BTU/h(kW) AS: WALL G: 220-240V 50Hz 7: 7,000 (2.1) A: COOLING...
1.3 FEATURES OF EACH MODEL COMPACT SII -type COMPACT MII -type Wall mounted AS 20 30,000 BTU/h -type FLOOR/CEILING AB 14 24,000 BTU/h -type ITEM Cooling Reverse Cooling Reverse Cooling Reverse Cooling Reverse Cooling Reverse Cooling Reverse only cycle only cycle only cycle...
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1.3.1 WIRELESS REMOTE CONTROL UNIT (Handy type) q SLEEP button Rear Side w MASTER CONTROL button !2 TIME ADJUST button e SET TEMP./SET TIME buttons ( !3 ACL button (located inside battery compartment) r Signal Transmitter !4 TEST RUN button t TIMER button •...
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Remote Control Unit Display !7 Remote Control Unit Display !8 Transmit Indicator !9 Clock Display CLOCK TIMER RESET @0 Operating Mode Display ON SLEEP °C AUTO AUTO @1 Timer Mode Display COOL HIGH HIGH D R Y M E D F A N L O W @2 Fan Speed Display...
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1.3.2 WIRELESS REMOTE CONTROL UNIT ( Wall fixing type ) Inside of battery cover q SLEEP button !4 TIME ADJUST button w MASTER CONTROL button !5 ACL button e SET TIME buttons ( (located inside battery compartment) r SET TEMP. buttons ( !6 TEST RUN button t Signal Transmitter •...
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1.3.3 WIRELESS REMOTE CONTROL UNIT q SLEEP button w MASTER CONTROL button e SET TEMP./SET TIME buttons ( r Signal Transmitter t TIMER button y FAN CONTROL button u START/STOP button i Battery compartment lid Inside of the battery compartment lid o AIRFLOW DIRECTION button !0 ENERGY SAVE button !1 CODE CHANGE (Slide Switch)
1.3.4 AUTOMATIC OPERATION COOLING MODEL : This applies to the COMPACT type SII and MII. • Depending on the room temperature at the time operation Actual Room Operating Mode Thermostat Setting begins, the operating mode will be switched automatically Temperature (standard setting) as ahown in the accompanying table.
1.3.5 AUTO CHANGEOVER OPERATION HEAT & COOL MODEL (Reverse cycle) • When AUTO CHANGEOVER operation is selected, the air conditioner selects the appropriate operation mode (Cooling or Heating) in response to your room's temperature. • When AUTO CHANGEOVER operation first selected, the fan will operate at very low speed for about one minute, during which time the unit detects the room conditions and selects the proper operating mode.
1.3.9 FAN OPERATION • Use to circulate the air throughout your room. 1.3.10 AUTO FAN SPEED • When the FAN CONTROL switch is set to the AUTO position, the optimum fan speed will be selected automatically in accor- dance with room temperature and other conditions. •...
1.3.11 OFF TIMER When the timer reaches the set time, the air conditioner will be turned off. 1.3.12 SLEEP TIMER OPERATION During Heating operation [HEAT & COOL MODEL (Reverse cycle) only ] : When the SLEEP timer is set, the thermostat setting is SLEEP timer setting automatically lowered 1°C every thirty minutes.
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During Cooling/Dry operation : The thermostat temperature setting increases by 1°C as ENERGY SAVE setting soon as the ENERGY SAVE button is pressed, and then increases by another 1°C after one hour has passed. 1 hour ENERGY Afterwards, energy consumption is saved by continuing to SAVE ON cool or dry at a thermostat temperature of 2°C more than that set.
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1.3.16 HORIZONTAL AIR DIRECTION ADJUSTMENT Each time the button is pressed, the air direction range will change as follows: The Remote Controller's display does not change. RIGHT/LEFT Air Direction Louvers RIGHT/LEFT Air Direction Louvers • Use the air direction adjustments within the ranges shown above. UNIVERSAL TYPE WALL MOUNTED TYPE 1.3.17...
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1.3.18 HORIZONTAL AIRFLOW SWING OPERATION • The range of swing is relative to the currently set airflow direction. Airflow direction set Rang e of swin g q to t (All range) q to e w to r e to t q to t (All range) •...
1.3.22 COOLING OPERATION EVEN AT A LOW OUTDOOR TEMPERATURE Cooling operation is possible down to 0°C. 1.3.23 MOLD PREVENTION FILTER The air filter are specially treated with a mold inhibiting compound. This stops mold and mildew from forming inside the indoor unit. 1.3.24 AIR PURIFYING FILTER (OPTIONAL) The electrostatic filter removes dust and minute particles to purify the air in a room.
2. SPECIFICATIONS 2.1 COMPACT S & L SERIES 7A, 7R, 9A, 9R, 12A, 12R, 14A, 14R, 17A, 17R) 2.1.1 7A / AO 7A, AS 7R / AO WALL MOUNTED TYPE COMPACT TYPE SII -CHASSIS (7,000 BTU/h) MODEL Indoor unit Outdoor unit Power Source [ V ] 220 - 240...
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2.1.2 9A, 9R, 12A, 12R, 14A, 14R, 17A, 17R / AO 9A, 9R, 12A, 12R, 14A, 14R, 17A, 17R WALL MOUNTED TYPE COMPACT TYPE MII - CHASSIS (9,000/17,000 BTU/h) MODEL Indoor unit 17AB 17RB 17AN 17RN Outdoor unit Power Source 220 - 240 220 - 240 220 - 240...
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2.1.3 ASQ9A, 9R, 12A, 12R / AOQ9A, 9R, 12A, 12R WALL MOUNTED TYPE COMPACT TYPE MII - CHASSIS MODEL Indoor unit ASQ9ASB-W ASQ9RSB-W ASQ12ASB-W ASQ12RAB-W Outdoor unit AOQ9ANB AOQ9RSB AOQ12ASB AOQ12RSB Power Source Phase-Cycles -[Hz] 1 - 50 1 - 50 1 - 50 1 - 50 Capacity...
3.5 MODELS : AS 20A, 20R, 24A, 24R, 30A, 30R, ASC-502B, ASC-602B 3.5.1 INDOOR UNIT Unit : mm (inch) 1,250 (49-7/32" ) (7-11/16" ) 660 (25-31/32") 720 (28-11/32") 660 (25-31/32") 5 (3/16" ) 720 (28-11/32") C on n ect i ng G as 15.88 (5/8") p i pe...
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3.5.2 OUTDOOR UNIT Unit : mm (inch) Models : AO 20A, 20R, 24A , 24R, AOC-502B, AOC-602B 336 (13-1/4" ) 840 ( 33-1/16" ) 804 (31-21/32" ) Models : AO 30A, 30R (13-25/32" ) 900 (35-7/16") 930 (36-39/64") 19 (3/4" ) (31-21/32"...
4.2 TEMPERATURE RANGE TEMPERATURE RANGE MODELS INDOOR UNIT OUTDOOR UNIT ∗ COOL ∗ Approx. 18°C to 32°C Approx. 18°C to 43°C ∗ ∗ Approx. 18°C to 32°C Approx. 18°C to 43°C COOL ∗ ∗ Approx. 16°C to 30°C Approx. -5°C to 21°C HEAT ∗...
4.3 REFRIGERANT CHARGING 4.3.1 COMPACT SII & MII SERIES Additional Pipe length 16ft (5m) 23ft (7m) 33ft (10m) 49ft (15m) refrigerant Models ∗ ∗ 7A, AS ADDITIONAL ∗ ∗ None 160g 9A, AS REFRIGERANT ∗ ∗ 12A, AS Note: When the piping is longer than 5m, additional charging is necessary. ASY12ASG, ASM, AST12ASH, ASA12ASF LI SERIES AS14A, 14R...
4.4 AIR VELOCITY DISTRIBUTION 4.4.1 AIR DISCHARGE ANGLE AS : WALL MOUNTED Horizontal Center Vertical AB : UNDER CEILING Upward Center Downward Upward Center AB : FLOOR CONSOLE Forward – 52 –...
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4.4.2 COMPACT SII SERIES MODELS : AS 7A, 7R Unit: m/s Fig. 3.4.2-1 TOP VIEW Note : FLOW CONTROL PANEL : Horiz. Fan speed : Hi LOUVER : Center Operation : FAN Voltage : 240V Unit: m/s L ou v er :R i gh t Fig.
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4.4.3 LI SERIES MODELS : 9A, 9R, 12A, 12R, AS 14A, 14R, 17A, 17R Unit: m/s Fig. 3.4.3-1 TOP VIEW Note : FLOW CONTROL PANEL : Horiz. Fan speed : Hi LOUVER : Center Operation : FAN Voltage : 240V Unit: m/s L ouv e r :R i gh t Fig.
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4.4.4 AIR VELOCITY DISTRIBUTION MODELS : AS 20A, AS 20R, ASC-502B (50, 60Hz models) Condition Fan speed : High Operation mode : Fan Voltage : 240V 220V (60Hz model) Unit: m/s Fig. 4.4.4-1 TOP VIEW FLOW CONTROL PANEL : Horiz. 0.25 LOUVER : Center Unit: m/s...
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4.4.5 AIR VELOCITY DISTRIBUTION MODELS : AS 24A, AS 24R, ASC-602B (50, 60Hz models) Condition Fan speed : High Operation mode : Fan Voltage : 240V 220V Unit: m/s (60Hz model) Fig. 4.4.5-1 TOP VIEW 0.25 FLOW CONTROL PANEL : Horiz. LOUVER : Center Unit: m/s 0.25...
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4.4.6 AIR VELOCITY DISTRIBUTION MODELS : AS 30A, AS 30R (50, 60Hz models) Condition Fan speed : High Operation mode : Fan Voltage : 240V 220V Unit: m/s (60Hz model) Fig. 4.4.6-1 TOP VIEW 0.25 FLOW CONTROL PANEL : Horiz. LOUVER : Center Unit: m/s 0.25...
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4.4.7 AIR VELOCITY DISTRIBUTION MODEL : AB 14 (FLOOR CONSOLE) Unit: m/s Fig. 4.4.7-1 TOP VIEW VERTICAL : Forward 0.25 HORIZONTAL : Center Unit: m/s Note : 0.25 The location of vertical louvers is HORIZONTAL: Right shown on page 52. Fig.
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4.4.8 AIR VELOCITY DISTRIBUTION MODEL : AB 14 (UNDER CEILING) Unit: m/s Fig. 4.4.8-1 TOP VIEW 0.25 VERTICAL : Upward HORIZONTAL : Center Unit: m/s Note : 0.25 The location of vertical louvers is HORIZONTAL: Right shown on page 52. Fig.
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4.4.9 AIR VELOCITY DISTRIBUTION MODEL : AB 18 (FLOOR CONSOLE) Unit: m/s Fig. 4.4.9-1 TOP VIEW VERTICAL : Forward 0.25 HORIZONTAL : Center Unit: m/s Note : 0.25 The location of vertical louvers is shown on page 52. Fig. 4.4.9-2 HORIZONTAL: Right TOP VIEW Condition...
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4.4.10 AIR VELOCITY DISTRIBUTION MODEL : AB 18 (UNDER CEILING) Unit: m/s Fig. 4.4.10-1 TOP VIEW 0.25 VERTICAL : Upward HORIZONTAL : Center Unit: m/s Note : 0.25 The location of vertical louvers is Fig. 4.4.10-2 shown on page 52. HORIZONTAL: Right TOP VIEW VERTICAL : Upward...
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4.4.11 AIR VELOCITY DISTRIBUTION MODEL : AB 24 (FLOOR CONSOLE) Unit: m/s Fig. 4.4.11-1 TOP VIEW 0.25 VERTICAL : Forward HORIZONTAL : Center Unit: m/s Note : 0.25 The location of vertical louvers is shown on page 52. HORIZONTAL: Right Fig.
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4.4.12 AIR VELOCITY DISTRIBUTION MODEL : AB 24 (UNDER CEILING) Unit: m/s Fig. 4.4.12-1 TOP VIEW 0.25 VERTICAL : Upward HORIZONTAL : Center Unit: m/s Note : 0.25 The location of vertical louvers is shown on page 52. HORIZONTAL: Right Fig.
4.5 NOISE LEVEL MEASUREMENT 4.5.1 NOISE LEVEL CHECK POINTS WALL MOUNTED TYPE UNIVERSAL TYPE (1) INDOOR UNIT (1) INDOOR UNIT UNDER CEILING TYPE 0.8 m 0.8 m 1.0 m 1.0 m (1) INDOOR UNIT FLOOR CONSOLE TYPE (2) OUTDOOR UNIT (2) OUTDOOR UNIT 1.0 m –...
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4.5.2 NOISE LEVEL CURVE COMPACT SII SERIES MODELS : AS 7A, 7R INDOOR UNIT Mode : Cool High 240V / 50Hz 1000 2000 4000 8000 Octave band center frequency (Hz) OUTDOOR UNIT Mode : Cool 240V / 50Hz Model : AS 7A 1000 2000 4000...
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4.5.3 NOISE LEVEL CURVE COMPACT SII SERIES MODELS : AS 9A, 9R, 12A, 12R, 14A, 14R, 17A, 17R INDOOR UNIT Mode : Cool 240V / 50Hz High 1000 2000 4000 8000 Octave band center frequency (Hz) OUTDOOR UNIT Mode : Cool 240V / 50Hz Model : AO 9A AO 12A...
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4.5.4 NOISE LEVEL CURVE WALL MOUNTED LARGE TYPE INDOOR UNIT SIDE OUTDOOR UNIT SIDE AS 20A, AS 20R (50Hz models) AO 17A, AO 20A, AO 20R ASS20A, ASS20R, ASC-502B (60Hz models) High 1000 2000 4000 8000 1000 2000 4000 8000 Octave band center frequency (Hz) Octave band center frequency (Hz) AS 24A, AS 24R (50Hz models)
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4.5.5 NOISE LEVEL CURVE FLOOR / CEILING UNIVERSAL TYPE INDOOR UNIT SIDE OUTDOOR UNIT SIDE AB 24A, AB 24R AO 24A, AO 24R High 1000 2000 4000 8000 1000 2000 4000 8000 Octave band center frequency (Hz) Octave band center frequency (Hz) AB 18A, AB 18R AO 18A, AO 18R High...
5. DIAGRAM 5.1 REFRIGERANT SYSTEM DIAGRAM 5.1.1 COMPACT SII SERIES Models : AS 7A / AO INDOOR UNIT OUTDOOR UNIT Capillary tube Refrigerant pipe ø 6.35mm(1/4") 2-Way valve Strainer Evaporator Condenser Refrigerant pipe ø 9.53mm(3/8") 3-Way valve Charging valve Compressor Models : AS 7R / AO INDOOR UNIT...
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5.1.2 COMPACT MII SERIES Models : AS 9A / AO INDOOR UNIT OUTDOOR UNIT Capillary tube Refrigerant pipe ø 6.35mm(1/4") 2-Way valve Strainer Evaporator Condenser Refrigerant pipe ø 9.53mm(3/8") 3-Way valve Charging valve Compressor Models : AS 9R / AO INDOOR UNIT OUTDOOR UNIT Capillary tube...
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Models : AS 12A / AO INDOOR UNIT OUTDOOR UNIT Capillary tube Refrigerant pipe ø 6.35mm(1/4") 2-Way valve Strainer Evaporator Condenser Refrigerant pipe ø 12.7mm(1/2") 3-Way valve Charging valve Compressor Models : AS 12R / AO INDOOR UNIT OUTDOOR UNIT Capillary tube Capillary tube for heating...
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Models : AS 14A / AO INDOOR UNIT OUTDOOR UNIT Charging valve Refrigerant pipe Suction pipe ø 6.35mm(1/4") 3-Way valve Condenser Evaporator Compressor Strainer Capillary tube 2-Way valve Refrigerant pipe ø 12.7mm(1/2") Models : AS 14R / AO INDOOR UNIT OUTDOOR UNIT Charging valve Coupling...
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Models : AS 17A / AO 17AB INDOOR UNIT OUTDOOR UNIT Capillary tube Refrigerant pipe Distributor ø 6.35mm(1/4") Dryer Evaporator Condenser Muffler Refrigerant pipe ø 12.7mm(1/2") Charging valve Compressor Models : AS 17R / AO 17RB INDOOR UNIT OUTDOOR UNIT Capillary tube Refrigerant pipe Distributor...
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Models : AS 17A / AO 17AN INDOOR UNIT OUTDOOR UNIT Capillary tube Refrigerant pipe Distributor ø 6.35mm(1/4") Dryer Evaporator Condenser Refrigerant pipe ø 12.7mm(1/2") Charging valve Compressor Models : AS 17R / AO 17RN INDOOR UNIT OUTDOOR UNIT Refrigerant pipe Distributor ø...
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Models : AS 20A / AO 20AN INDOOR UNIT OUTDOOR UNIT Capillary tube Refrigerant pipe Distributor ø 9.53mm(3/8") Dryer Evaporator Condenser Refrigerant pipe ø 15.88mm(5/8") Charging valve Compressor Models : AS 20R / AO 20RM INDOOR UNIT OUTDOOR UNIT Capillary tube Refrigerant pipe Distributor ø...
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Models : AS 24A / AO 24AN INDOOR UNIT OUTDOOR UNIT Capillary tube Refrigerant pipe Distributor ø 9.53mm(3/8") Dryer Evaporator Condenser Refrigerant pipe ø 15.88mm(5/8") Charging valve Compressor Models : AS 24R / AO 24RM INDOOR UNIT OUTDOOR UNIT Capillary tube Refrigerant pipe Distributor ø...
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Models : AS 30A / AO INDOOR UNIT OUTDOOR UNIT Capillary tube Refrigerant pipe ø 9.53mm(3/8") Distributor Compressor Condenser Evaporator Refrigerant pipe ø 15.88mm(5/8") Charging valve Models : AS 30R / AO INDOOR UNIT OUTDOOR UNIT Capillary tube Refrigerant pipe Distributor ø...
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Models : ASC-502B / AOC-502B INDOOR UNIT OUTDOOR UNIT Capillary tube Refrigerant pipe Distributor ø 9.53mm(3/8") Dryer Evaporator Condenser Muffler Refrigerant pipe ø 15.88mm(5/8") Charging valve Compressor Models : ASC-602B / AOC-602B INDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT Capillary tube Refrigerant pipe Distributor ø...
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5.1.4 FLOOR / CEILING UNIVERSAL TYPE Models : AB 24A / AO INDOOR UNIT OUTDOOR UNIT Capillary tube Refrigerant pipe Distributor ø 9.53mm(3/8") Dryer Evaporator Condenser Muffler Refrigerant pipe ø 15.88mm(5/8") Charging valve Compressor Models : AB 24R / AO 24RZ INDOOR UNIT OUTDOOR UNIT...
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Models : AB 24A / AO 24AN INDOOR UNIT OUTDOOR UNIT Capillary tube Refrigerant pipe Distributor ø 9.53mm(3/8") Dryer Evaporator Condenser Refrigerant pipe ø 15.88mm(5/8") Charging valve Compressor Models : AB 24R / AO 24RM INDOOR UNIT OUTDOOR UNIT Capillary tube Refrigerant pipe Distributor ø...
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Models : AB 18A / AO 18AZ INDOOR UNIT OUTDOOR UNIT Capillary tube Refrigerant pipe Distributor ø 9.53mm(3/8") Dryer Evaporator Condenser Muffler Refrigerant pipe ø 15.88mm(5/8") Charging valve Compressor Models : AB 18R / AO 18RZ INDOOR UNIT OUTDOOR UNIT Capillary tube Refrigerant pipe Distributor...
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Models : AB 18A / AO 18AN INDOOR UNIT OUTDOOR UNIT Capillary tube Refrigerant pipe ø 9.53mm(3/8") Distributor Dryer Evaporator Condenser Refrigerant pipe ø 15.88mm(5/8") Charging valve Compressor Models : AB 18R / AO 18RM INDOOR UNIT OUTDOOR UNIT Capillary tube Refrigerant pipe Distributor ø...
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Models : AB 14A / AO INDOOR UNIT OUTDOOR UNIT 3-Way valve Refrigerant pipe Suction pipe ø 12.7mm(1/2") Charging valve Condenser Evaporator Compressor Strainer Capillary tube 2-Way valve Refrigerant pipe ø 6.35mm(1/4") Models : AB 14R / AO INDOOR UNIT OUTDOOR UNIT Coupling Muffler...
5.2 CIRCUIT DIAGRAM 5.2.1 COMPACT SII SERIES Models : AS 7A / AO BLACK BLACK THERMISTOR(ROOM TEMP.) GRAY GRAY TEST THERMISTOR 3 4 5 (PIPE TEMP.) LOUVER MOTOR BLACK WHITE CN201 GRAY PURPLE PURPLE BLUE FAN MOTOR BLUE GREEN CAPACITOR YELLOW ORANGE FAN MOTOR...
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Models : AS 7R / AO BLACK BLACK THERMISTOR(ROOM TEMP.) GRAY GRAY TEST THERMISTOR 3 4 5 (PIPE TEMP.) LOUVER MOTOR BLACK WHITE CN201 GRAY PURPLE PURPLE BLUE BLUE GREEN YELLOW ORANGE ORANGE BROWN FAN MOTOR CAPACITOR WHITE WHITE BROWN BLACK 3 4 5 6 7 FOUR WAY...
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5.2.2 COMPACT MII SERIES Models : AS 9A / AO TRANSFORMER DISPLAY BOARD THERMAL FUSE FAN MOTOR 3 4 5 6 7 GRAY BLACK BLACK GRAY YELLOW WHITE WHITE 3 4 5 3 4 5 6 7 BLUE 3 4 5 3 4 5 6 7 WHITE CN103 CN104...
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Models : AS 12A / AO TRANSFORMER DISPLAY BOARD THERMAL FUSE FAN MOTOR 3 4 5 6 7 GRAY BLACK BLACK GRAY YELLOW WHITE WHITE 3 4 5 3 4 5 6 7 BLUE 3 4 5 3 4 5 6 7 WHITE CN103 CN104 CN102...
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5.2.3 COMPACT LI SERIES Models : AS 14A / AO TRANSFORMER DISPLAY BOARD THERMAL FUSE FAN MOTOR 3 4 5 6 7 GRAY BLACK BLACK GRAY YELLOW WHITE WHITE 3 4 5 3 4 5 6 7 BLUE 3 4 5 3 4 5 6 7 WHITE CN103 CN104...
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Models : AS 14A / AO THERMAL PROTECTOR WHITE WHITE GRAY DISPLAY BOARD GRAY THERMAL FUSE WHITE 1 2 3 4 5 6 7 BLACK MOTOR ORANGE TRANSFORMER 1 2 3 4 5 1 2 3 4 5 BLACK BLUE 1 2 3 1 2 3 4 5 6 7 WHITE...
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Models : AS 17A / AO 17AN THERMAL PROTECTOR WHITE WHITE GRAY WHITE DISPLAY BOARD GRAY THERMAL FUSE 1 2 3 4 5 6 7 BLACK MOTOR ORANGE TRANSFORMER 1 2 3 4 5 1 2 3 4 5 BLUE WHITE 1 2 3 1 2 3 4 5 6 7...
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Models : AS 20A / AO 20AN Models : 24A / AO 24AN FAN MOTOR CAPACITOR FAN MOTOR GREEN/YELLOW DISPLAY BOARD GREEN/YELLOW TERMINAL BLACK CN13 WHITE BLACK WHITE GRAY CONTROL BOARD GRAY BLACK BLACK CN11 CN10 MAIN RELAY 3 2 1 STEP MOTOR STEP MOTOR (LEFT/RIGHT)
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5.2.4 WALL MOUNTED LARGE TYPE Models : AS 20A / AO 20AZ (except ASC-502B / AOC-502B and ASC-602B / AOC-602B) Models : 24A / AO 24AB GREEN/YELLOW GREEN / YELLOW MOTOR DISPLAY BOARD GREEN / YELLOW 5 4 3 WHITE 5 4 3 5 4 3 CN13...
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Models : ASC-502B / AOC-502B Models : ASC-602B / AOC-602B GREEN/YELLOW GREEN/YELLOW GREEN/YELLOW MOTOR DISPLAY BOARD WHITE CN13 GRAY CONTROL BOARD BLACK GRAY WHITE BLACK BLACK CN11 CN10 MAIN RELAY STEP MOTOR STEP MOTOR (UP/DOWN) (LEFT/RIGHT) INDOOR UNIT OUTDOOR UNIT TERMINAL 1(N) WHITE...
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Models : AS 20R / AO Models : 24R / AO (except “ASB” model) GREEN / YELLOW MOTOR DISPLAY BOARD GREEN / YELLOW 5 4 3 WHITE 5 4 3 5 4 3 CN13 GRAY CONTROL BOARD GRAY BLACK WHITE BLACK BLACK CN11...
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Models : ASB24R / AOB24R GREEN/YELLOW GREEN/YELLOW GREEN/YELLOW MOTOR DISPLAY BOARD WHITE CN13 GRAY BLACK CONTROL BOARD GRAY WHITE BLACK BLACK CN11 CN10 MAIN RELAY STEP MOTOR STEP MOTOR (LEFT/RIGHT) (UP/DOWN) INDOOR UNIT OUTDOOR UNIT TERMINAL 1(N) BLACK WHITE BLACK FAN MOTOR CAPACITOR COMPRESSOR...
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Models : AS 30A / AO (except "ASB" model ) FAN MOTOR GREEN / YELLOW CAPACITOR GREEN / YELLOW MOTOR DISPLAY BOARD CN201 TERMINAL 5 4 3 BLACK WHITE 5 4 3 5 4 3 CN13 GRAY CONTROL BOARD GRAY BLACK WHITE BLACK...
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Models : ASB30A / AOB30A GREEN/YELLOW GREEN/YELLOW GREEN/YELLOW MOTOR DISPLAY BOARD 5 4 3 WHITE 5 4 3 5 4 3 CN13 GRAY CONTROL BOARD BLACK GRAY WHITE BLACK BLACK CN11 CN10 5 4 3 5 4 3 MAIN RELAY STEP MOTOR STEP MOTOR (LEFT/RIGHT)
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Models : AS 30R / AO (except "ASB" model ) GREEN / YELLOW FAN MOTOR FAN MOTOR CAPACITOR GREEN / YELLOW DISPLAY BOARD CN201 5 4 3 BLACK WHITE 5 4 3 5 4 3 CN13 GRAY CONTROL BOARD BLACK GRAY WHITE Use T3.
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Models : ASB30R / AOB30R GREEN/YELLOW GREEN/YELLOW GREEN/YELLOW MOTOR DISPLAY BOARD WHITE CN13 GRAY CONTROL BOARD BLACK GRAY WHITE BLACK BLACK CN11 CN10 MAIN RELAY STEP MOTOR STEP MOTOR (LEFT/RIGHT) (UP/DOWN) INDOOR UNIT OUTDOOR UNIT THERMAL PROTECTOR CONNECTOR COMPRESSOR INTERNAL OVERLOAD PROTECTOR FAN MOTOR...
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5.2.5 FLOOR / CEILING UNIVERSAL TYPE Models : AB 18A / AO 18AN THERMISTOR(ROOM TEMP.) Models : 24A / AO 24AN THERMISTOR(PIPE TEMP.) FAN MOTOR CAPACITOR WHITE CN201 WHITE BROWN STEP MOTOR ORANGE (UP/DOWN) YELLOW BROWN WHITE BLUE ORANGE PURPLE CONTROL BOARD YELLOW GRAY...
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Models : AB 14A / AO 14AN THERMISTOR(ROOM TEMP.) Models : 18A / AO 18AZ Models : 24A / AO 24AB THERMISTOR(PIPE TEMP.) FAN MOTOR CAPACITOR WHITE CN201 WHITE BROWN ORANGE STEP MOTOR (UP/DOWN) YELLOW BROWN WHITE BLUE ORANGE PURPLE CONTROL BOARD YELLOW GRAY...
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THERMISTOR(ROOM TEMP.) Models : AB 18R / AO THERMISTOR(PIPE TEMP.) Models : 24R / AO FAN MOTOR CAPACITOR WHITE CN201 WHITE BROWN ORANGE STEP MOTOR (UP/DOWN) YELLOW BROWN WHITE BLUE ORANGE PURPLE CONTROL BOARD YELLOW GRAY WHITE STEP MOTOR (LEFT/RIGHT) BLUE BROWN FAN MOTOR...
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THERMISTOR(ROOM TEMP.) Models : AB 14R / AO THERMISTOR(PIPE TEMP.) Models : ABB24R / AOB24R FAN MOTOR CAPACITOR WHITE CN201 WHITE BROWN ORANGE STEP MOTOR (UP/DOWN) YELLOW BROWN WHITE BLUE ORANGE PURPLE CONTROL BOARD YELLOW GRAY WHITE STEP MOTOR (LEFT/RIGHT) BLUE BROWN FAN MOTOR...
5.3 CONTROLLER CIRCUIT DIAGRAM EZ NUMBER LIST CONTROLLER PCB MODEL CONTROL BOX ASSY P. C. BOARD ASSY CIRCUIT DIAGRAM COMPACT S TYPE AS - SERIES EZ-096KWSE-C A-ASY7ASC-06 ASY 7A EZ-096KWSE ASY 7R EZ-096JHSE EZ-096JHSE-C A-ASY7RSC-07 CONTROLLER PCB MODEL CONTROL BOX ASSY P.
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CONTROLLER PCB MODEL CONTROL BOX ASSY P. C. BOARD ASSY CIRCUIT DIAGRAM TYPE AS - SERIES ASY 14ASE EZ-096EWSE EZ-095GWSE-C A-EZ-096BWSE ASY 14ASF EZ-0982WSE A-ASY17ASF-W-07 EZ-09707WSE-C AST 14ASH EZ-0984WSE A-ASY17ASF-W-07 ASY 14RSE EZ-096AHSE EZ-095RHSE-C A-EZ-0966HSE ASY 14RSF EZ-0981HSE EZ-0981HSE-C A-EZ-09705HSE EZ-0982HSE EZ-0982HSE-C A-EZ-09705HSE...
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CONTROLLER PCB MODEL CONTROL BOX ASSY P. C. BOARD ASSY CIRCUIT DIAGRAM -SERIES A-EZ-0989WSE ABY 14AG EZ-0989WSE ABY 14AS/AW EZ-0975WSE A-EZ-0975WSE ABY 18AS EZ-0972WSE A-EZ-0972WSE ABY 18AW ABY 18AGA EZ-0987WSE A-EZ-0987WSE ABY 18AGB EZ-0993WSE A-EZ-0993WSE ABY 18AGC EZ-0985WSE-F ABY 24AS EZ-0970WSE A-EZ-0970WSE ABY 24AW...
5.4 CONTROLLER PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM 5.4.1 COMPACT SII SERIES Model : AS POWER TRANSFORMER CONTROLLER PCB ASSY POWER SUPPLY PCB ASSY 1.0K <1/10W> MB89625R-SH-378 EVQ PFE 04R <1/10W> PKM13EPY-4000 <1/10W> DTC124EK MANUAL AUTO FAN MOTOR 1.2K S3P-VH <F> 100K <1/2W>...
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5.4.2 COMPACT MII SERIES Models : AS 9A, 12A POWER TRANSFORMER CONTROLLER PCB ASSEMBLY POWER SUPPLY PCB ASSY I C 1 <1/10W> 1.0K NB89625R-SH-277 EVQ PFE 04R PKM13EPY-4000 DTC124EK <1/10W> <1/10W> MANUAL AUTO FAN MOTOR <F> S3P-VH 1.2K 100K <1/2W> <1/10W>...
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Models : AS 9R, 12R POWER TRANSFORMER CONTROLLER PCB ASSEMBLY POWER SUPPLY PCB ASSY 1.0K 1.0K <1/10W> MB89625R-SH-295 EVQ PFE 04R PKM13EPY-4000 <1/10W> <1/10W> DTC124EK MANUAL AUTO FAN MOTOR 1.2K <F> 100K S3P-VH <1/2W> <1/10W> CN101-1 (BLK) CN7-1 (RED) <1/10W> RESET <1/10W>...
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Models : AS 14A, 17A CONTROLLER PCB ASSEMBLY (MAIN PCB) EZ-095GWSE-C (GM-6805) STEP MOTOR PINK MODEL CHANGING YELLOW CODE ORANGE INDICATOR PCB REMOTE CONTROL CUSTOM CODE EZ-030HSE-D BLUE AUTO CHANGE OVER HEATING TEMPERATURE TIMER CORRECTION 1 HEATING TEMPERATURE CORRECTION 2 AUTO RESTART OPERATE MULTI / SINGLE...
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CONTROLLER PCB ASSEMBLY (MAIN PCB) EZ–0960HSE – C (GM-6844) Models : AS 14R, 17R (RED) STEP MOTOR (PNK) Model changing code (YEL) (ORG) INDICATOR PCB Remote control custom code EZ–030HSE–D (BLU) Auto change over (BLU) TIMER Heating temp. correction 1 (WHT) Heating temp.
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5.4.3 WALL MOUNTED LARGE TYPE Models : AS 20A, 24A, ASS30A, ACS-7502, ACS-7602 R15-R17 5V CN8 B2B-XASK-1-A 10K <1/10W>X3 CONTOROLLER PCB ASSY ROOM TEMPERATURE THERMISTOR CN8-1 BLACK R18 1K <1/10W> AUTORESTART CHANGER CN8-2 BLACK 4700P <2W> THERMAL FUSE R19 1K <1/10W> B2B-XAKK-1-A 1000P 10/25V...
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Model : AS R15-R17 B2B-XASK-1-A CONTROLLER PCB ASSY ROOM TEMPERATURE THERMISTOR 10K<1/10W> x 3 CN8-1 BLACK AUTO RESTART CHANGER R18 1K <1/10W> CN8-2 BLACK 4700P R19 1K <1/10W> B2B-XAKK-1-A <2W> THERMAL FUSE 220K CUSTOM CODE CHANGER CN7-1 GRAY R20 1K <1/10W> 1000P 10/25V 10.0K (1%)
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Models : AS 20R, 24R, ASB30R R15-R17 CONTROLLER PCB ASSY B2B-XASK-1-A 10K<1/10W> x 3 ROOM TEMPERATURE THERMISTOR CN8-1 BLACK AUTORESTART CHANGER R18 1K <1/10W> CN8-2 BLACK 4700P R19 1K <1/10W> B2B-XAKK-1-A <2W> THERMAL FUSE 220K PIPE TEMPERATURE THERMISTOR CUSTOM CODE CHANGER CN7-1 GRAY R20 1K <1/10W>...
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Model : AS 5V CN8 R15-R17 CONTROLLER PCB ASSY B2B-XASK-1-A ROOM TEMPERATURE THERMISTOR 10K<1/10W> x 3 CN8-1 BLACK R18 1K <1/10W> AUTO RESTART CHANGER CN8-2 BLACK 4700P R19 1K <1/10W> B2B-XAKK-1-A THERMAL FUSE <2W> 220K CN7-1 GRAY PIPE TEMPERATURE THERMISTOR CUSTOM CODE CHANGER R20 1K <1/10W>...
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5.4.4 FLOOR / CEILING UNIVERSAL TYPE Models : AB 14A, 18A, 24A R15-R17 B2B-XASK-1-A CONTROLLER PCB ASSY 10K<1/10W> x 3 ROOM TEMPERATURE THERMISTOR CNB-1 BLACK AUTO RESTART CHANGER R18 1K <1/10W> CNB-2 BLACK 4700P R19 1K <1/10W> B2B-XAKK-1-A <2W> 220K CUSTOM CODE CHANGER CN7-1 GRAY...
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Models : AB 14A, 18A, 24R R15-R17 ROOM TEMPERATURE THERMISTOR CONTROLLER PCB ASSY B2B-XASK-1-A 10K<1/10W> x 3 CN8-1 BLACK AUTO RESTART CHANGER R18 1K <1/10W> CN8-2 BLACK 4700P R19 1K <1/10W> <2W> B2B-XAKK-1-A 220K CUSTOM CODE CHANGER CN7-1 GRAY GRAY R20 1K <1/10W>...
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5.5.4 WALL MOUNTED LARGE TYPE AND FLOOR/CEILING UNIVERSAL TYPE REMOTE CONTROL UNIT CIRCUIT DIAGRAM ( HANDY TYPE ) Models : AS 20A, 24A, 30A Models : 14A, 18A, 24A – 125 –...
6. INSTALLATION INSTRUCTIONS 6.1 SPLIT TYPE ROOM AIR CONDITIONER SPLIT TYPE AIR CONDITIONER INSTALLATION MANUAL Models : ASY20AGB-W, ASY20AGC-W, ASY24AGB-W, AST20AGB-W For authorized service personnel only. (1) For the room air conditioner to operate satisfactorily, install it as outlined in this installation manual.
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Decide the mounting position with the customer as 2. OUTDOOR UNIT follows: (1) If possible, do not install the unit where it will be exposed to direct sunlight. (If necessary, install a 1. INDOOR UNIT blind that does not interfere with the air flow.) (1) Install the indoor unit level on a strong wall which is (2) Do not install the unit where a strong wind blows or not subject to vibration.
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Fig. 3 INDOOR UNIT OUTDOOR UNIT 5/8” (15.88 mm) dia. 3/8” (9.53 mm) dia. – 131 –...
STANDARD ACCESSORIES ELECTRICAL REQUIREMENT The following installation accessories are supplied. Electric wire size and fuse capacity: Use them as required. INDOOR UNIT ACCESSORIES Table 1 20,000 BTU/h 24,000 BTU/h Name and Shape Q’ty class class Wall hook bracket For indoor unit Connection cord installation...
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• Fasten the wall hook bracket to the wall with 6 or more 1. INSTALLING THE WALL HOOK BRACKET screws and anchor bolts through the holes near the outer edge of the bracket. Removing the wall hook bracket • Do not install the wall hook bracket at only one place Remove the wall hook bracket in the following order: or at an angle.
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2. CUTTING THE HOLE IN THE WALL FOR THE [q Rear piping, w Right piping, e Bottom pip- CONNECTING PIPING ing] • Install the indoor unit piping in the direction of the wall hole and bind the drain hose and pipe together with vinyl tape.
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• For left piping and left rear piping, preset the end of 2. INDOOR UNIT WIRING the pipe to the dimensions shown in Fig. 14 from the mark on the wall hook bracket and form the connec- tion pipe. (1) Match the terminal block numbers •...
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(6) Fasten the connection cord with a cord clamp. 1. LIMITATION OF REFRIGERANT PIPING LENGTH (7) Fasten the terminal cover with the screw. [Cooling model] Table 2 (3) Remove the cord clamp. Max length (L) 20 m (66 ft) (4) Process the end of the connection cords to the Max height difference (H) 8 m (20 ft) dimensions shown in Fig.
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4. CONNECTION (1) Install the outdoor unit wall cap (supplied with the Fig. 25 connecting pipe optional installation set or procured at the site) to the wall pipe. Blank cap (2) Connect the outdoor unit and indoor unit piping. Hexagon (3) After matching the center of the flare surface and Outdoor unit wrench...
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7. OUTDOOR UNIT WIRING Cooling model Terminal Control box board (1) Before starting work, check that Earth wire power is not being supplied to (Connection cord) indoor unit and the outdoor unit. Earth wire (Power cord) (2) Match the terminal block numbers Cord holder and connection cord colors with those of the indoor unit side.
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8. FINISHING Check that: • The top and bottom hooks are hooked firmly and (1) Insulate between pipes. the indoor unit does not move to the front and rear or left and right. • For rear, right, and bottom piping, overlap the connection pipe heat insulation and indoor unit •...
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9. POWER Installing the under covers (1) Installing under cover A (Fig. 36) Hook the two pipe bracket hooks to the two holes in the back of under cover A. (1) The rated voltage of this product is 220-240 V A.C. 50 Hz. While pulling the left side of under cover A for- ward about 1 cm (at this time, hole hook q so (2) Before turning on the verify that the...
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CHECK ITEMS 10. TEST RUNNING (1) INDOOR UNIT • Press the remote control unit test run button while (1) Is operation of each button on the remote con- the air conditioner is running. trol unit normal? • At the end of test running, press the remote control (2) Does each lamp light normally? unit start/stop button.
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2. FRONT PANEL REMOVAL 1. REMOTE CONTROL UNIT HOLDER INSTALLATION (1) Remove the four tapping screws. • Install the remote control unit so that the front is fac- (2) Remove the front panel by lifting the bottom of the ing the photocell.(Fig. 42) front panel upward.
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2. REMOTE CONTROL UNIT CODE SWITCHING Fig. 44 Indoor unit Printed circuit board AUTORESTART REMOCON 2 REMOCON 1 Remote control unit ACL button Remote control unit signal selector switch A B C D Confirm the remote control unit signal selector switch selection and the printed circuit board setting.
6.2 FLOOR CONSOLE/UNDER CEILING DUAL TYPE SPLIT TYPE AIR CONDITIONER INSTALLATION MANUAL Models : ABT18AGA-W, ABT24AGA-W, ABT24RGA-W, ABY18AGA-W, ABY18RGA-W, ABY24AGA-W, ABY24RGA-W For authorized service personnel only. (1) For the room air conditioner to operate satisfactorily, install it as outlined in this installation manual.
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Fig. 1 SELECTING THE MOUNTING POSITION • Floor console Install at a place that can withstand the weight of the indoor and outdoor units Left Right and install positively so that the units will not topple or fall. (1) Do not install where there is the 12"...
STANDARD PARTS The following installation parts are furnished. OUTDOOR UNIT ACCESSORIES Use them as required. Name and Shape Q’ty Application INDOOR UNIT ACCESSORIES Hexagon wrench For air purge Name and Shape Q’ty Application Pipe (drain) For outdoor unit drain Cover plate piping work (left) (Heat &...
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2. OUTDOOR UNIT Fig. 2 (1) Install the unit where it will not be tilted by more than 5° (2) When installing the outdoor unit where it may exposed to strong wind, fasten it securely. (1) If possible, do not install the unit where it will exposed to direct sunlight.
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When the directions are selected, drill a 4” (10 cm) dia. INSTALLATION PROCEDURE hole on the wall so that the hole is tilted downward toward the outdoor for smooth water flow. When the Install the air conditioner as follows: pipe is led out from the rear, make a hole in Fig. 6, at the position shown.
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Be sure to arrange the drain hose so that it is leveled lower than the drain hose connecting port of the indoor unit. Install the drain hose at the rear; it should not be installed on the top or Fig. 10 right side.
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3. INSTALLING BRACKETS Fig. 20 Remove the hole cover. Install the brackets with nuts, washers and spring washers (Fig. 17). Fig.17 Arrange the drain hose Drain hose lower than this portion. When drain hose is arranged backward. Secure the drain hose with the VT wire (Fig.21). Spring washer Bracket Special nut...
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3. CONNECTION PIPES 4. CONNECTING THE PIPING (1) Indoor unit side 1. FLARE PROCESSING Centering the pipe against port on the indoor unit, (1) Cut the connection pipe with pipe cutters so that the turn the flare nut with your hand (Fig. 26). pipe is not deformed.
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(2) Outdoor unit side (3) Disconnect the service hoses and fit the cap to the charging valve (Tightening torque : 70 to 90 kgf • Tighten the flare nut of the connection pipe at the cm). outdoor unit valve connector. The tightening method is the same as that as at the indoor side.
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7. HOW TO CONNECT WIRING TO THE TERMINALS 8. ELECTRICAL REQUIREMENT Electric wire size and fuse capacity: A. For solid core wiring (or F-cable) Table 4 (1) Cut the wire and with a wire cutter or wire-cut- ting pliers, then strip the insulation to about 18,000 BTU/h 24,000 BTU/h 15/16”...
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Fig. 34 (4) Wiring Electric component box [Heat & Cool model (Reverse cycle)] 1) Remove the cord clamp. 2) Process the end of the connection cords to the dimensions shown in Fig. 37. 3) Connect the end of the connection cord fully into the terminal block.
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(5) Floor console/Under ceiling select switch Fig. 41 1) The electrical circuits for this were set for use as a Heat & Cool model Cooling model ceiling type at the factory. (Reverse cycle) Connection cord Connection cord 2) The following changes must be made to the set- Green/Yellow tings if the unit is to be used as a floor type.
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2. REMOTE CONTROL UNIT CODE SWITCHING 11. REMOTE CONTROL UNIT INSTALLATION Fig. 42 (1) Check that the indoor unit correctly receives the signal from the remote control unit, then install the remote Indoor unit control unit holder. Printed circuit board (2) Select the remote control unit holder selection site by paying careful atten- tion to the following:...
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12. TEST RUNNING Table 6 Press the remote control unit test run button while the Error display Error contents air conditioner is running. 0.5 sec 0.5 sec At the end of test running, press the remote control Two quick OPERATION flashes unit start-stop button.
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(2) Join the cover plates (right) and mount with screws (2) Insert the hinges on the bottom of the intake grille (Fig. 47). into the holes in the base assembly. Then mount the arms to the three areas on the top of the intake grille Fig.
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0108J-911-1896 August 2001 Printed in Japan...