FEATURE MODEL ASU18RLF ASU24RLF FEATURES High energy performance MODEL ASU18RLF ASU24RLF Seasonal Energy Efficiency Ratio (SEER) 19.2 18.0 Heating Seasonal Performance Factor (HSPF) BTU/hW 10.0 10.0 Energy Efficient Ratio (EER) 13.3 12.5 MEASUREMENT CONDITIONS ANSI/ASHRAE STANDARD 37-1988 ALL DC ...
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Power diffuser Adoption of large power diffuser “Strong vertical air flow” provides powerful floor level heating. (ft) 40 (ft) Outside air conditions:35.6 F 60% Operation contents: Heating, Set temperature (Max set temp) ( F) Power diffuser F , Air flow Hi, (full open) Vertical flap : Downward Horizontal flap : Center...
Air conditioner filter features Ion Deodorization Filter Apple-catechin Filter Organic coating fin used heat exchanger Pre Filter Antibacterial deodorizing pre-filter with special ceramic powder Long-life Ion Apple- Deodorization Filter catechin Filter Economy operation Example : Cooling operation ● Economy operation is energy saving, as the set temperature of indoor unit is shifted Economy operation...
WIRELESS REMOTE CONTROLLER FEATURES ● Four kinds of timer setup (ON / OFF / PROGRAM / SLEEP) are possible. ● Can be used jointly with wired remote controllers . ● Easy to change custom code (4 patterns). Built-in timers ...
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FUNCTIONS MODE button Selects the operating mode (AUTO, COOL, DRY, FAN, HEAT). /Start / end R.C. custom code change. (Max 4 types) MIN.HEAT button SET TEMP. button ( Set remote controller custom code buttons Sets the indoor temp./ Sets R.C. custom code. ECONOMY button SLEEP button Pressed to select sleep timer.
INSTALLATION PLACE Unit : in (mm) Outline of unit 2-1/16 (52) or more 2-3/32 (53) or more 3-5/32 (80) or more 4-23/32 (120) or more 59-1/16 (1500) or more - (01 - 08) -...
FAN PERFORMANCE 7-1. AIR VELOCITY DISTRIBUTION Note: Fan speed : High MODEL : ASU18RLF Operation mode : FAN Voltage : 230V Unit : ft/s (m/s) (ft) 7(2) 3(1) 2(0.5) TOP VIEW Vertical flap : Up Horizontal flap : Center...
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Note: Fan speed : High MODEL : ASU24RLF Operation mode : FAN Voltage : 230V Unit : ft/s (m/s) (ft) 7(2) 3(1) 2(0.5) TOP VIEW Vertical flap : Up Horizontal flap : Center (ft) (ft) Unit : ft/s (m/s) 7(2) 3(1) 2(0.5)
7-2. AIR FLOW MODEL : ASU18RLF Cooling Number of Fan speed rotations Air flow (r.p.m.) HIGH 1260 1020 QUIET Heating Number of Fan speed rotations Air flow (r.p.m.) HIGH 1260 1020 QUIET - (01 - 14) -...
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MODEL : ASU24RLF Cooling Number of Fan speed rotations Air flow (r.p.m.) 1120 HIGH 1480 1220 1020 QUIET Heating Number of Fan speed rotations Air flow (r.p.m.) 1150 HIGH 1530 1220 1020 QUIET - (01 - 15) -...
ELECTRIC CHARACTERISTICS Model Name ASU18RLF ASU24RLF Voltage 208 / 230 ~ Power Supply Frequency Max. Operating Current Connection Cable *1)Wiring Spec. Limited wiring length ft. (m) 167 (50) *1) Wiring Spec. Selected Sample (Selected based on Japan Electrotechnical Standard and Codes Committee E0005)
SAFETY DEVICES Model Protection form ASU18RLF ASU24RLF Circuit protection Current fuse (PCB) 3.15A 250V Terminal protection Current fuse 3A 250V °F (100 °C) OFF Fan motor protection Thermal protection program °F (95 °C) ON - (01 - 19) -...
EXTERNAL INPUT & OUTPUT Connector INPUT OUTPUT REMARKS CN14 Control input See external input/output settings CN16 Operation status output for details. 11-1. EXTERNAL INPUT CONTROL INPUT (Operation/Stop or Forced stop) The air conditioner can be remotely operated by means of the following on-site work. "Operation/Stop"...
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● When function setting is "Forced stop" mode Input signal Forced stop Command Normal Operation Indoor unit Stop Remote controller Remote control operation invalidity Parts (Optional) Parts name Model name External connect kit UTY-XWZX Wire (External input) : UTY-XWZX - (01 - 21) -...
11-2. EXTERNAL OUTPUT OPERATION STATUS OUTPUT An air conditioner operation status signal can be output. Circuit diagram example Indoor Connected unit control PC board Connector Ex.)Relay unit Ex.)Display 24V DC Relay power supply *33ft. (10m) Signal Field supply * Make the distance from the PC board to the connected unit within 33ft.
FUNCTION SETTING 12-1. INDOOR UNIT (Setting by remote controller) • The function settings of the control of the indoor unit can be changed by this procedure according to the installation conditions. Incorrect settings can cause the indoor unit malfunction. • After the power is turned on, perform the “FUNCTION SETTING”...
FUNCTION DETAILS Functions Wall mounted 1) Filter sign 2) Cooler room temperature correction 3) Heater room temperature correction 4) Auto restart Indoor room temperature sensor switching function 6) Remote controller signal code 7) External input control 1) Filter sign The indoor unit has a sign to inform the user that it is time to clean the filter.
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4) Auto restart Enable or disable automatic system restart after a power outage. ( ... Factory setting) Setting description Function number Setting value * Auto restart is an emergency function such as for power failure etc. Do not start and stop the indoor unit by this function in normal operation. Be sure to operate by the control unit, or external input device.
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REMOTE CONTROLLER SIGNAL CODE SETTING Use the following steps to select the signal code of the remote controller. (Note that the air conditioner cannot receive a signal code if the air conditioner has not been set for the signal code.) Press the START/STOP button until only the clock is displayed on the remote controller display.
OPTIONAL PARTS Exterior Parts name Model No. Summary Fine dust, invisible mold spores, and harmful microorganisms are absorbed UTR-FA13-1 Apple-catechin onto the filter by static filter electricity, and further growth (9315361011) *1 is inhibited and deactivated by the polyphenol ingredient extracted from apples.
SPECIFICATIONS Type INVERTER HEAT PUMP Model name AOU18RLXFW AOU24RLXFW Power source 208/230V ~ 60Hz Available voltage range 187-253V ~ 60Hz Starting current 10.5 Cooling 1,489 (2,530) 2,001 (3,400) Airflow rate Heating 1,489 (2,530) 2,119 (3,600) Type × Q'ty Propeller fan×1 Motor output Cooling Sound pressure level...
DIMENSIONS MODEL : AOU18RLXFW, AOU24RLXFW Unit : in.(mm) Top view 1-1/4 3(77) 13 (330) (12) 35-3/8 (900) (31) Front view 15-3/4 (400) Side view 25-5/8 (650) Air Flow Bottom view 5-3/4 (147) 6-3/4 (170) INSTALLATION PLACE When there are obstacles at the When there are obstacles at the When there are obstacles at the...
AIR FLOW MODEL : AOU18RLXFW Cooling Number of rotations Air flow (r.p.m.) 2530 1489 Heating Number of rotations Air flow (r.p.m.) 2530 1489 MODEL : AOU24RLXFW Cooling Number of rotations Air flow (r.p.m.) 3400 2001 Heating...
ELECTRIC CHARACTERISTICS Model Name AOU18RLXFW AOU24RLXFW Voltage 208 / 230~ Power Supply Frequency *1) Max. Operating Current 14.5 15.5 Starting Current 10.5 Main Fuse (Circuit breaker) Current *2) Wiring Spec. Power Cable *3) Limited wiring length ft.(m) 70 (21) 66 (20) *1) The maximum current is the total current of indoor unit and outdoor unit.
SAFETY DEVICES Model Protection form AOU18RLXFW AOU24RLXFW Current fuse 5A 250V (NEAR THE TERMINAL) Circuit protection Current fuse (MAIN PRINTED 3.15A 250V x 2 CIRCUIT BOARD) OFF : 230 °F (110 °C) Thermal protection Fan motor protection program ON : 221 °F (105 °C) High Pressure...