Fujitsu AIRSTAGE AOUH18KWAS2 Design & Technical Manual
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Fujitsu AIRSTAGE AOUH18KWAS2 Design & Technical Manual

Fujitsu AIRSTAGE AOUH18KWAS2 Design & Technical Manual

Multi-split outdoor unit
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AIR CONDITIONER
Multi-split Outdoor unit
DESIGN & TECHNICAL MANUAL
AOUH18KWAS2
AOUH24KWAS3
AOUH36KWAS4
AOUH45KWAS5
DR_MU029ES_02
2024.11.12

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Summary of Contents for Fujitsu AIRSTAGE AOUH18KWAS2

  • Page 1 AIR CONDITIONER Multi-split Outdoor unit DESIGN & TECHNICAL MANUAL AOUH18KWAS2 AOUH36KWAS4 AOUH45KWAS5 AOUH24KWAS3 DR_MU029ES_02 2024.11.12...
  • Page 2 Mobile” is a trademark of FUJITSU GENERAL LIMITED. ™ Google Play is trademark of Google LLC. ® App Store is a service mark of Apple Inc., registered in the U.S. and other countries. Copyright © 2024 Fujitsu General Limited. All rights reserved.

  • Page 3: Table Of Contents

    CONTENTS Part 1. GENERAL INFORMATION ............1 1. Model lineup ....................2 1-1. Indoor unit connection patterns..................4 2. Optional parts .....................11 2-1. Controllers ........................11 2-2. Cassette grille ........................14 2-3. Others ..........................15 3. Indoor unit installation precautions ............21 3-1. Places where prohibited for use..................21 3-2.
  • Page 4 CONTENTS (continued) Part 2. OUTDOOR UNIT..............25 1. Specifications....................26 2. Dimensions....................34 2-1. Model: AOUH18KWAS2 ....................34 2-2. Model: AOUH24KWAS3 ....................35 2-3. Model: AOUH36KWAS4 ....................36 2-4. Model: AOUH45KWAS5 ....................37 3. Installation space ..................38 3-1. Models: AOUH18KWAS2, AOUH24KWAS3, and AOUH36KWAS4 ......38 3-2. Model: AOUH45KWAS5 ....................41 4.
  • Page 5 CONTENTS (continued) 10-2.Sound level check point ....................204 11. Electrical characteristics ................205 12. Safety devices ...................206 13. Function settings ..................207 13-1.Setting methods ......................207 13-2.Outdoor unit low noise operation function ..............210 13-3.Current limit function ....................210 14. Check and test...................211 14-1.Check run ........................211 14-2.Test run........................217 14-3.Error code ........................218 14-4.Pump down.........................221...

  • Page 7: Part 1. General Information

    Part 1. GENERAL INFORMATION...

  • Page 8: Model Lineup

    1. Model lineup Refer to the following tables for the multi-split outdoor unit and the connectable indoor units. For the indoor unit's technical information, refer to the Design & Technical Manual for the multi-split indoor units. ●: Connectable, —: Not connectable Standard climate region Outdoor unit 2-unit...
  • Page 9 ●: Connectable, —: Not connectable Cold climate region Outdoor unit 2-unit 3-unit 4-unit Indoor unit Type Model AOUH18KWAH2 AOUH24KWAH3 AOUH36KWAH4 ACUH07KUAS ● ● ● ACUH09KUAS ● ● ● Compact cassette ACUH12KUAS ● ● ● ACUH18KUAS — ● ● ADUH07KUAS ● ●...

  • Page 10: Indoor Unit Connection Patterns

    1-1. Indoor unit connection patterns Refer to the following table for the combinations of indoor unit capacities connected to each outdoor unit. The indoor units are connectable up to 130% of the outdoor unit capacity. 2-unit multi-split outdoor unit: AOUH18KWAS2 or AOUH18KWAH2 Indoor unit Total Combination...
  • Page 11 4-unit multi-split outdoor unit: AOUH36KWAS4 or AOUH36KWAH4 Indoor unit Total Combination Unit 1 Unit 2 Unit 3 Unit 4 (kBtu class) — — — — — — — — — — — — — — — — — — — —...
  • Page 12 4-unit multi-split outdoor unit: AOUH36KWAS4 or AOUH36KWAH4 Indoor unit Total Combination Unit 1 Unit 2 Unit 3 Unit 4 (kBtu class) NOTE: Up to 2 units of Middle duct are connectable to the combination. However, if the combina- tion contains Middle ducts, the maximum connectable unit number will be up to 3. - 6 - 1-1.
  • Page 13 5-unit multi-split outdoor unit: AOUH45KWAS5 Indoor unit Total Combination Unit 1 Unit 2 Unit 3 Unit 4 Unit 5 (kBtu class) — — — — — — — — — — — — — — — — — — — —...
  • Page 14 5-unit multi-split outdoor unit: AOUH45KWAS5 Indoor unit Total Combination Unit 1 Unit 2 Unit 3 Unit 4 Unit 5 (kBtu class) — — — — — — — — — — — — — — — — — — — —...
  • Page 15 5-unit multi-split outdoor unit: AOUH45KWAS5 Indoor unit Total Combination Unit 1 Unit 2 Unit 3 Unit 4 Unit 5 (kBtu class) — — — — — — — — — - 9 - 1-1. Indoor unit connection patterns 1. Model lineup...
  • Page 16 5-unit multi-split outdoor unit: AOUH45KWAS5 Indoor unit Total Combination Unit 1 Unit 2 Unit 3 Unit 4 Unit 5 (kBtu class) NOTE: If the combination contains 1 unit of Middle duct, the maximum connectable unit number will be up to 4. If the combination contains 2 units of Middle duct, the maximum connectable unit number will be up to 3.

  • Page 17: Optional Parts

    2. Optional parts 2-1. Controllers ¢ Lineup ●: Accessory, ◌: Optional, —: Not applicable Type Wireless Remote Controller Indoor unit type UTY-LNTU AR-RRH1U AR-RRH2U AR-REJ1U* Compact cassette ◌ — — — Slim duct — ◌ — — Middle duct — ◌...
  • Page 18 ¢ Parts Exterior Part name Model name Summary Remote controller that provides the functions you need in a sleek design that uniquely transforms itself to blend with any interior. NOTE: When this remote controller is connected to a wall- mounted type indoor unit, wireless remote controller cannot be used.
  • Page 19 Exterior Part name Model name Summary Compact remote controller concentrates on the basic functions such as Start/Stop, fan control, and temperature setting. Simple Remote UTY-RHRY Connecting point Controller • For other than wall mounted type: Terminal block (Y1 and Y2) •...

  • Page 20: Cassette Grille

    2-2. Cassette grille ¢ Lineup Indoor unit type Model Compact cassette UTG-CCGFGA ¢ Parts Exterior Part name Model name Summary This cassette grille can be installed Cassette Grille UTG-CCGFGA appropriately on the grid type ceiling common in the office. - 14 - 2-2.

  • Page 21: Others

    2-3. Others ¢ Lineup ●: Accessory, ◌: Optional, —: Not applicable Type External Input and Output PCB Indoor unit type External Input and Output PCB UTY-XCSX UTY-XCSXZ2 UTZ-GXEA UTZ-GXNA Compact cassette ◌ — ◌ — Slim duct ◌ — ◌ —...
  • Page 22 Type Fresh Air Intake Indoor unit type Auto Louver Grille Kit UTZ-VXAA UTD-GXTA-W UTD-GXTB-W UTD-GXTC-W Compact cassette ◌ — — — 07-12 models — ◌ — — Slim duct 18 model — — ◌ — 24 model — — — ◌...
  • Page 23 ¢ Parts Exterior Part name Model name Summary Thermo-sensor for sensing the Remote Sensor temperature of arbitrary place in the UTY-XSZXZ* Unit room. Connecting point: CN8 on Main PCB Width: 26-7/8 in (683 mm) Auto Louver UTD-GXTA-W Grille Kit (For 07, 09, and 12 models) Width: 34-3/4 in (883 mm) Auto Louver UTD-GXTB-W...
  • Page 24 Exterior Part name Model name Summary By attaching Fresh Air Intake Kit to the indoor unit, it can be taken in fresh air of up to 10% of “high” air volume of Fresh Air Intake the indoor unit. UTZ-VXAA Do not branch the connecting duct into multiple rooms.
  • Page 25 UART interface and a KNX open KNX Convertor UTY-VKSX network. Connecting point: CN65 or CN75 on Main PCB This converter can control Fujitsu General products using a third-party thermostat controller. Optional Communication Kit is necessary for installation. Thermostat Connecting point...
  • Page 26 NOTE: Combined use of following optional parts and WLAN Adapter is not allowed. • External Input and Output PCB (UTY-XCSX) • External Input and Output PCB (UTY-XCSXZ2) • Modbus Converter • KNX Convertor - 20 - 2-3. Others 2. Optional parts...

  • Page 27: Indoor Unit Installation Precautions

    3. Indoor unit installation precautions NOTE: The information listed below are general precautions. Some models also include items that do not apply. 3-1. Places where prohibited for use • Places where there is a danger of combustible gas leakage. • Places where sulfur gas, chlorine gas, acid, alkali, or other matter which effects equipment is gen- erated.
  • Page 28 Condition Contents Countermeasures (Reference) When inside the When the indoor unit is installed where the inside of the 1. Add heat insulating material to ceiling is high ceiling is 86 °F (30 °C) RH80% or greater, the dew point the outside of the indoor unit temperature temperature of the outer perimeter may become higher cabinet.
  • Page 29 Condition which requires addition of outside heat insulation Relative humidity 80 % Dry bulb temperature 86 °F (30 °C) Figure 3-1 Moist air curve Slit of heat insulating material Heat insulation reinforcement material Flare connection facing upward (locally purchased) To indoor unit Covered gas pipe (heat insulation...

  • Page 30: Outdoor Unit Installation Precautions

    4. Outdoor unit installation precautions NOTE: The information listed below are general precautions. Some models also include items that do not apply. 4-1. Places where prohibited for use • Places where there is a danger of combustible gas leakage. • Places where sulfur gas, chlorine gas, acid, alkali, or other matter which effects equipment is gen- erated.

  • Page 31: Part 2. Outdoor Unit

    Part 2. OUTDOOR UNIT MULTI-SPLIT TYPE: AOUH18KWAS2 AOUH24KWAS3 AOUH36KWAS4 AOUH45KWAS5...

  • Page 32: Specifications

    1. Specifications Type Inverter, Heat pump Model name AOUH18KWAS2 Power supply 1Ø, 208/230 V~ 60 Hz Power supply intake Outdoor unit Available voltage range 187—253 V Min. Number Max. Connectable indoor unit Min. 14,000 Total capacity Btu/h range Max. 24,000 Wall mounted Duct Standard combination of indoor unit...
  • Page 33 Type Inverter, Heat pump Model name AOUH18KWAS2 NOTES: • Specifications are based on the following conditions: – Cooling: Indoor temperature of 80°FDB (26.7°CDB)/67°FWB (19.4°CWB), and outdoor temperature of 95 °FDB (35°CDB)/75°FWB (23.9°CWB). – Heating: Indoor temperature of 70°FDB (21.1°CDB)/60°FWB (15.6°CWB), and outdoor temperature of 47 °FDB (8.3°CDB)/43°FWB (6.1°CWB). –...
  • Page 34 Type Inverter, Heat pump Model name AOUH24KWAS3 Power supply 1Ø, 208/230 V~ 60 Hz Power supply intake Outdoor unit Available voltage range 187—253 V Min. Number Max. Connectable indoor unit Min. 14,000 Total capacity Btu/h range Max. 31,000 Wall mounted Duct ASUH07KPAS ×...
  • Page 35 Type Inverter, Heat pump Model name AOUH24KWAS3 Material Low-density polyethylene Drain hose Tip diameter in (mm) I.D.: Ø1/2 (Ø13.0), O.D.: Ø5/8 to Ø11/16 (Ø16.0 to Ø16.7) NOTES: • Specifications are based on the following conditions: – Cooling: Indoor temperature of 80°FDB (26.7°CDB)/67°FWB (19.4°CWB), and outdoor temperature of 95 °FDB (35°CDB)/75°FWB (23.9°CWB). –...
  • Page 36 Type Inverter, Heat pump Model name AOUH36KWAS4 Power supply 1Ø, 208/230 V~ 60 Hz Power supply intake Outdoor unit Available voltage range 187—253 V Min. Number Max. Connectable indoor unit Min. 25,000 Total capacity Btu/h range Max. 46,000 Wall mounted Duct Standard combination of indoor unit Mixed...
  • Page 37 Type Inverter, Heat pump Model name AOUH36KWAS4 Cooling 14 to 122 (-10 to 50) Operation range °F (°C) Heating 5 to 75 (-15 to 24) Material Low-density polyethylene Drain hose Tip diameter in (mm) I.D.: Ø1/2 (Ø13.0), O.D.: Ø5/8 to Ø11/16 (Ø16.0 to Ø16.7) NOTES: •...
  • Page 38 Type Inverter, Heat pump Model name AOUH45KWAS5 Power supply 1Ø, 208/230 V~ 60 Hz Power supply intake Outdoor unit Available voltage range 187—253 V Min. Number Max. Connectable indoor unit Min. 34,000 Total capacity Btu/h range Max. 58,000 Wall mounted Duct Standard combination of indoor unit Mixed...
  • Page 39 Type Inverter, Heat pump Model name AOUH45KWAS5 Cooling 14 to 122 (-10 to 50) Operation range °F (°C) Heating 5 to 75 (-15 to 24) Material Low-density polyethylene Drain hose Tip diameter in (mm) I.D.: Ø1/2 (Ø13.0), O.D.: Ø5/8 to Ø11/16 (Ø16.0 to Ø16.7) NOTES: •...

  • Page 40: Dimensions

    2. Dimensions 2-1. Model: AOUH18KWAS2 Unit: in (mm) 23-5/8 (600) 4-5/16 (109) 4-M10 hole Pitch of bolts for installation Top view 5/8 (16) 32-5/16 (820) 3-7/8 (99) 12-3/8 (315) (19) Cable port 4-Ф7/8 (Ф22.2) 13/16 (20) 11/16 (18) Side (L) view Front view Side (R) view Rear view...

  • Page 41: Model: Aouh24Kwas3

    2-2. Model: AOUH24KWAS3 Unit: in (mm) 23-5/8 (600) 4-5/16 (109) 4-M10 hole Pitch of bolts for installation Top view 5/8 (16) 32-5/16 (820) 3-7/8 (99) 12-3/8 (315) (19) Cable port 4-Ф7/8 (Ф22.2) 13/16 (20) 11/16 (18) Side (L) view Front view Side (R) view Rear view Airflow...

  • Page 42: Model: Aouh36Kwas4

    2-3. Model: AOUH36KWAS4 Unit: in (mm) 23-5/8 (600) 4-5/16 (109) 4-M10 hole Pitch of bolts for installation Top view 5/8 (16) 3/4 (19) 32-5/16 (820) 3-7/8 (99) 12-3/8 (315) Cable port 5-Ф7/8 (Ф22.2) 13/16 (20) 11/16 (18) Side (L) view Front view Side (R) view Rear view...

  • Page 43: Model: Aouh45Kwas5

    2-4. Model: AOUH45KWAS5 Unit: in (mm) Pitch of bolts for installation 5-13/16 5-5/8 (147) 25-9/16 (650) (143) 4-M10 hole Top view 1-9/16 37 (940) 3-7/8 12-5/8 (320) 3/16 (40) (99) Cable port 5-Ф7/8 (Ф22.2) Cable port Ф1-1/8 (Ф28) Side (L) view Front view Side (R) view Rear view...

  • Page 44: Installation Space

    3. Installation space 3-1. Models: AOUH18KWAS2, AOUH24KWAS3, and AOUH36KWAS4 ¢ Space requirement Provide sufficient installation space for product safety. CAUTION Keep the space shown in the installation examples. If the installation is not performed accordingly, it could cause a short circuit and result in a lack of operating performance.

  • Page 45: Multiple Outdoor Unit Installation

     Multiple outdoor unit installation • Provide at least 10 in (250 mm) of space between the outdoor units if multiple units are in- stalled. • When routing the piping from the side of an outdoor unit, provide space for piping. •...

  • Page 46: Outdoor Units Installation In Multi-Row

     Outdoor units installation in multi-row Unit: in (mm) Single parallel unit arrangement Multiple parallel unit arrangement 4 (100) or more 8 (200) or more 40 (1,000) 80 (2,000) or more or more 8 (200) or more 16 (400) or more 20 (500) or more 40 (1,000) or more 8 (200) or more...

  • Page 47: Model: Aouh45Kwas5

    3-2. Model: AOUH45KWAS5 ¢ Space requirement Provide sufficient installation space for product safety. CAUTION Keep the space shown in the installation examples. If the installation is not performed accordingly, it could cause a short circuit and result in a lack of operating performance.
  • Page 48  Multiple outdoor unit installation • Provide at least 250 mm of space between the outdoor units if multiple units are installed. • When routing the piping from the side of an outdoor unit, provide space for piping. • No more than 3 units must be installed side by side. When 4 units or more are arranged in a line, provide the space as shown in the following ex- ample “When an obstruction in the upper space:”.

  • Page 49: Outdoor Unit Installation In Multi-Row

     Outdoor unit installation in multi-row Unit: in (mm) Single parallel unit arrangement Multiple parallel unit arrangement 6 (150) or more 20 (500) or more 119 (3,000) or more 138 (3,500) or more 24 (600) or more 24 (600) or more 60 (1,500) or more 60 (1,500) or more NOTES:...

  • Page 50: Refrigerant Circuit

    4. Refrigerant circuit 4-1. Model: AOUH18KWAS2 Pressure switch CONDENSER - 44 - 4-1. Model: AOUH18KWAS2 4. Refrigerant circuit...

  • Page 51: Model: Aouh24Kwas3

    4-2. Model: AOUH24KWAS3 Pressure switch CONDENSER - 45 - 4-2. Model: AOUH24KWAS3 4. Refrigerant circuit...

  • Page 52: Model: Aouh36Kwas4

    4-3. Model: AOUH36KWAS4 Pressure switch CONDENSER - 46 - 4-3. Model: AOUH36KWAS4 4. Refrigerant circuit...

  • Page 53: Model: Aouh45Kwas5

    4-4. Model: AOUH45KWAS5 Pressure switch CONDENSER - 47 - 4-4. Model: AOUH45KWAS5 4. Refrigerant circuit...

  • Page 54: Wiring Diagrams

    5. Wiring diagrams 5-1. Model: AOUH18KWAS2 5-2. Model: AOUH24KWAS3 - 48 - 5-1. Model: AOUH18KWAS2 5. Wiring diagrams...

  • Page 55: Model: Aouh36Kwas4

    5-3. Model: AOUH36KWAS4 5-4. Model: AOUH45KWAS5 - 49 - 5-3. Model: AOUH36KWAS4 5. Wiring diagrams...

  • Page 56: Capacity Table

    6. Capacity table 6-1. Combinations ¢ Model: AOUH18KWAS2 • Connectable up to 130% of the outdoor unit capacity. • Up to 1 unit of Middle duct is connectable to the combination. • Specifications are based on the following conditions: – Power source of specifications: 230 V –...
  • Page 57 AOUH18KWAS2, Ducted Rated capacity for each in- Max. capacity for each in- Total capacity Combination of indoor unit Input power (kW) door unit (kBtu/h) door unit (kBtu/h) (kBtu/h) Unit Unit Unit Total Min. Rated Max. Min. Rated Max. 9.20 9.20 10.35 10.35 6.80...
  • Page 58 ¢ Model: AOUH24KWAS3 • Connectable up to 130% of the outdoor unit capacity. • Up to 1 unit of Middle duct is connectable to the combination. • Specifications are based on the following conditions: – Power source of specifications: 230 V –...
  • Page 59  Heating AOUH24KWAS3, Non-ducted Rated capacity for each indoor Max. capacity for each indoor Total capacity Combination of indoor unit Input power (kW) unit (kBtu/h) unit (kBtu/h) (kBtu/h) Unit Unit Unit Total Min. Rated Max. Min. Rated Max. — 9.40 9.40 —...
  • Page 60 ¢ Model: AOUH36KWAS4 • Connectable up to 130% of the outdoor unit capacity. • Up to 2 units of Middle duct are connectable to the combination. However, if the combination con- tains Middle ducts, the maximum connectable unit number will be up to 3. •...
  • Page 61 AOUH36KWAS4, Non-ducted Rated capacity for each indoor unit Max. capacity for each indoor unit Total capacity Combination of indoor unit Input power (kW) (kBtu/h) (kBtu/h) (kBtu/h) Unit Unit Unit Total Min. Rated Max. Min. Rated Max. 6.34 6.34 8.14 13.58 7.00 7.00 9.00...
  • Page 62 AOUH36KWAS4, Ducted Rated capacity for each indoor unit Max. capacity for each indoor unit Total capacity Combination of indoor unit Input power (kW) (kBtu/h) (kBtu/h) (kBtu/h) Unit Unit Unit Total Min. Rated Max. Min. Rated Max. — — 6.68 22.92 —...
  • Page 63  Heating AOUH36KWAS4, Non-ducted Rated capacity for each indoor unit Max. capacity for each indoor unit Total capacity Combination of indoor unit Input power (kW) (kBtu/h) (kBtu/h) (kBtu/h) Unit Unit Unit Total Min. Rated Max. Min. Rated Max. — — 7.07 24.23 —...
  • Page 64 AOUH36KWAS4, Ducted Rated capacity for each indoor unit Max. capacity for each indoor unit Total capacity Combination of indoor unit Input power (kW) (kBtu/h) (kBtu/h) (kBtu/h) Unit Unit Unit Total Min. Rated Max. Min. Rated Max. — — 7.07 24.23 —...
  • Page 65 ¢ Model: AOUH45KWAS5 • Connectable up to 130% of the outdoor unit capacity. • If the combination contains 1 unit of Middle duct, the maximum connectable unit number will be up to 4. If the combination contains 2 units of Middle duct, the maximum connectable unit number will be up to 3.
  • Page 66 AOUH45KWAS5, Non-ducted Rated capacity for each indoor unit Max. capacity for each indoor unit Total capacity Input power Combination of indoor unit (kBtu/h) (kBtu/h) (kBtu/h) (kW) Unit Unit Unit Total Min. Rated Max. Min. Rated Max. — 6.40 6.40 8.23 21.96 —...
  • Page 67 AOUH45KWAS5, Non-ducted Rated capacity for each indoor unit Max. capacity for each indoor unit Total capacity Input power Combination of indoor unit (kBtu/h) (kBtu/h) (kBtu/h) (kW) Unit Unit Unit Total Min. Rated Max. Min. Rated Max. 5.68 5.68 7.30 9.74 14.60 6.34 6.34...
  • Page 68 AOUH45KWAS5, Ducted Rated capacity for each indoor unit Max. capacity for each indoor unit Total capacity Input power Combination of indoor unit (kBtu/h) (kBtu/h) (kBtu/h) (kW) Unit Unit Unit Total Min. Rated Max. Min. Rated Max. — — — 12.00 24.00 —...
  • Page 69 AOUH45KWAS5, Ducted Rated capacity for each indoor unit Max. capacity for each indoor unit Total capacity Input power Combination of indoor unit (kBtu/h) (kBtu/h) (kBtu/h) (kW) Unit Unit Unit Total Min. Rated Max. Min. Rated Max. 6.14 7.90 7.90 10.53 10.53 6.86 8.82...
  • Page 70  Heating AOUH45KWAS5, Non-ducted Rated capacity for each indoor unit Max. capacity for each indoor unit Total capacity Input power Combination of indoor unit (kBtu/h) (kBtu/h) (kBtu/h) (kW) Unit Unit Unit Total Min. Rated Max. Min. Rated Max. — — —...
  • Page 71 AOUH45KWAS5, Non-ducted Rated capacity for each indoor unit Max. capacity for each indoor unit Total capacity Input power Combination of indoor unit (kBtu/h) (kBtu/h) (kBtu/h) (kW) Unit Unit Unit Total Min. Rated Max. Min. Rated Max. — 5.79 12.41 14.90 14.90 —...
  • Page 72 AOUH45KWAS5, Ducted Rated capacity for each indoor unit Max. capacity for each indoor unit Total capacity Input power Combination of indoor unit (kBtu/h) (kBtu/h) (kBtu/h) (kW) Unit Unit Unit Total Min. Rated Max. Min. Rated Max. — — — 12.27 24.53 —...
  • Page 73 AOUH45KWAS5, Ducted Rated capacity for each indoor unit Max. capacity for each indoor unit Total capacity Input power Combination of indoor unit (kBtu/h) (kBtu/h) (kBtu/h) (kW) Unit Unit Unit Total Min. Rated Max. Min. Rated Max. 6.57 8.45 8.45 11.27 11.27 7.71 9.92...

  • Page 74: Cooling Capacity

    6-2. Cooling capacity NOTE: Values mentioned in the table are calculated based on the maximum capacity. ¢ Model: AOUH18KWAS2 • TC: Total Capacity • IP: Input Power • Values mentioned in the table are based on the following conditions: – Power source of specifications: 230 V –...
  • Page 75 AOUH18KWAS2, Cooling capacity Indoor temperature (°FDB / °FWB) Indoor unit connect- Outdoor temperature 64 / 54 70 / 60 75 / 63 80 / 67 85 / 71 90 / 73 ing capacity kBtu/h °FDB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 15.52 0.77...
  • Page 76 AOUH18KWAS2, Cooling capacity Indoor temperature (°CDB / °CWB) Indoor unit connect- Outdoor temperature 17.8 / 12.2 21.1 / 15.6 23.9 / 17.2 26.7 / 19.4 29.4 / 21.7 32.2 / 22.8 ing capacity kBtu/h °CDB -10.0 4.83 0.81 5.45 0.86 5.75 0.88 6.15...

  • Page 77: Compact Cassette Type

     Compact cassette type • TC: Total Capacity • SHC: Sensible Heat Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ACUH07KUAS Indoor temperature (°FDB / °FWB) 64 / 54...
  • Page 78 Model: ACUH12KUAS Indoor temperature (°FDB / °FWB) 64 / 54 70 / 60 75 / 63 80 / 67 85 / 71 90 / 73 Outdoor temperature (°FDB) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) 10.32 7.84 11.66 8.86 12.29 9.34 13.16 10.00 14.07...

  • Page 79: Slim Duct Type

     Slim duct type • TC: Total Capacity • IP: Input Power • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ADUH07KUAS Indoor temperature (°FDB / °FWB) 64 / 54...
  • Page 80 Model: ADUH12KUAS Indoor temperature (°FDB / °FWB) 64 / 54 70 / 60 75 / 63 80 / 67 85 / 71 90 / 73 Outdoor temperature (°FDB) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) 10.32 7.64 11.66 8.63 12.29 9.10 13.16 9.74 14.07...
  • Page 81  Middle duct type • TC: Total Capacity • SHC: Sensible Heat Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ARUH12KUAS Indoor temperature (°FDB / °FWB) 64 / 54...

  • Page 82: Wall Mounted Type

     Wall mounted type • TC: Total Capacity • SHC: Sensible Heat Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ASUH07KPAS Indoor temperature (°FDB / °FWB) 64 / 54...
  • Page 83 Model: ASUH12KPAS Indoor temperature (°FDB / °FWB) 64 / 54 70 / 60 75 / 63 80 / 67 85 / 71 90 / 73 Outdoor temperature (°FDB) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) 10.32 7.84 11.66 8.86 12.29 9.34 13.16 10.00 14.07...
  • Page 84 ¢ Model: AOUH24KWAS3 • TC: Total Capacity • IP: Input Power • Values mentioned in the table are based on the following conditions: – Power source of specifications: 230 V – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) •...
  • Page 85 AOUH24KWAS3, Cooling capacity Indoor temperature (°FDB / °FWB) Indoor unit connect- Outdoor temperature 64 / 54 70 / 60 75 / 63 80 / 67 85 / 71 90 / 73 ing capacity kBtu/h °FDB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 21.17 1.24...
  • Page 86 AOUH24KWAS3, Cooling capacity Indoor temperature (°FDB / °FWB) Indoor unit connect- Outdoor temperature 64 / 54 70 / 60 75 / 63 80 / 67 85 / 71 90 / 73 ing capacity kBtu/h °FDB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 16.86 0.89...
  • Page 87 AOUH24KWAS3, Cooling capacity Indoor temperature (°CDB / °CWB) Indoor unit connect- Outdoor temperature 17.8 / 12.2 21.1 / 15.6 23.9 / 17.2 26.7 / 19.4 29.4 / 21.7 32.2 / 22.8 ing capacity kBtu/h °CDB -10.0 6.20 1.24 7.01 1.31 7.39 1.34 7.91...
  • Page 88 AOUH24KWAS3, Cooling capacity Indoor temperature (°CDB / °CWB) Indoor unit connect- Outdoor temperature 17.8 / 12.2 21.1 / 15.6 23.9 / 17.2 26.7 / 19.4 29.4 / 21.7 32.2 / 22.8 ing capacity kBtu/h °CDB -10.0 6.04 1.25 6.83 1.31 7.20 1.34 7.71...
  • Page 89 AOUH24KWAS3, Cooling capacity Indoor temperature (°CDB / °CWB) Indoor unit connect- Outdoor temperature 17.8 / 12.2 21.1 / 15.6 23.9 / 17.2 26.7 / 19.4 29.4 / 21.7 32.2 / 22.8 ing capacity kBtu/h °CDB -10.0 4.00 0.67 4.52 0.71 4.76 0.73 5.10...

  • Page 90: Compact Cassette Type

     Compact cassette type • TC: Total Capacity • SHC: Sensible Heat Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ACUH07KUAS Indoor temperature (°FDB / °FWB) 64 / 54...
  • Page 91 Model: ACUH12KUAS Indoor temperature (°FDB / °FWB) 64 / 54 70 / 60 75 / 63 80 / 67 85 / 71 90 / 73 Outdoor temperature (°FDB) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) 10.32 7.84 11.66 8.86 12.29 9.34 13.16 10.00 14.07...

  • Page 92: Slim Duct Type

     Slim duct type • TC: Total Capacity • SHC: Sensible Heat Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ADUH07KUAS Indoor temperature (°FDB / °FWB) 64 / 54...
  • Page 93 Model: ADUH12KUAS Indoor temperature (°FDB / °FWB) 64 / 54 70 / 60 75 / 63 80 / 67 85 / 71 90 / 73 Outdoor temperature (°FDB) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) 10.32 7.64 11.66 8.63 12.29 9.10 13.16 9.74 14.07...
  • Page 94  Middle duct type • TC: Total Capacity • SHC: Sensible Heat Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ARUH12KUAS Indoor temperature (°FDB / °FWB) 64 / 54...

  • Page 95: Wall Mounted Type

     Wall mounted type • TC: Total Capacity • SHC: Sensible Heat Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ASUH07KPAS Indoor temperature (°FDB / °FWB) 64 / 54...
  • Page 96 Model: ASUH12KPAS Indoor temperature (°FDB / °FWB) 64 / 54 70 / 60 75 / 63 80 / 67 85 / 71 90 / 73 Outdoor temperature (°FDB) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) 10.32 7.84 11.66 8.86 12.29 9.34 13.16 10.00 14.07...
  • Page 97 Model: ASUH18KPAS Indoor temperature (°FDB / °FWB) 64 / 54 70 / 60 75 / 63 80 / 67 85 / 71 90 / 73 Outdoor temperature (°FDB) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) 15.21 11.71 17.18 13.23 18.12 13.95 19.40 14.93 20.73...
  • Page 98 ¢ Model: AOUH36KWAS4 • TC: Total Capacity • IP: Input Power • Values mentioned in the table are based on the following conditions: – Power source of specifications: 230 V – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) •...
  • Page 99 AOUH36KWAS4, Cooling capacity Indoor temperature (°FDB / °FWB) Indoor unit connect- Outdoor temperature 64 / 54 70 / 60 75 / 63 80 / 67 85 / 71 90 / 73 ing capacity kBtu/h °FDB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 29.79 2.76...
  • Page 100 AOUH36KWAS4, Cooling capacity Indoor temperature (°FDB / °FWB) Indoor unit connect- Outdoor temperature 64 / 54 70 / 60 75 / 63 80 / 67 85 / 71 90 / 73 ing capacity kBtu/h °FDB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 28.07 2.42...
  • Page 101 AOUH36KWAS4, Cooling capacity Indoor temperature (°FDB / °FWB) Indoor unit connect- Outdoor temperature 64 / 54 70 / 60 75 / 63 80 / 67 85 / 71 90 / 73 ing capacity kBtu/h °FDB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 22.34 1.47...
  • Page 102 AOUH36KWAS4, Cooling capacity Indoor temperature (°CDB / °CWB) Indoor unit connect- Outdoor temperature 17.8 / 12.2 21.1 / 15.6 23.9 / 17.2 26.7 / 19.4 29.4 / 21.7 32.2 / 22.8 ing capacity kBtu/h °CDB -10.0 8.73 2.76 9.87 2.90 10.40 2.97 11.14...
  • Page 103 AOUH36KWAS4, Cooling capacity Indoor temperature (°CDB / °CWB) Indoor unit connect- Outdoor temperature 17.8 / 12.2 21.1 / 15.6 23.9 / 17.2 26.7 / 19.4 29.4 / 21.7 32.2 / 22.8 ing capacity kBtu/h °CDB -10.0 8.73 2.76 9.87 2.90 10.40 2.97 11.14...
  • Page 104 AOUH36KWAS4, Cooling capacity Indoor temperature (°CDB / °CWB) Indoor unit connect- Outdoor temperature 17.8 / 12.2 21.1 / 15.6 23.9 / 17.2 26.7 / 19.4 29.4 / 21.7 32.2 / 22.8 ing capacity kBtu/h °CDB -10.0 7.74 2.14 8.75 2.26 9.23 2.32 9.88...
  • Page 105 AOUH36KWAS4, Cooling capacity Indoor temperature (°CDB / °CWB) Indoor unit connect- Outdoor temperature 17.8 / 12.2 21.1 / 15.6 23.9 / 17.2 26.7 / 19.4 29.4 / 21.7 32.2 / 22.8 ing capacity kBtu/h °CDB -10.0 6.04 1.29 6.83 1.38 7.20 1.43 7.71...

  • Page 106: Compact Cassette Type

     Compact cassette type • TC: Total Capacity • SHC: Sensible Heat Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ACUH07KUAS Indoor temperature (°FDB / °FWB) 64 / 54...
  • Page 107 Model: ACUH12KUAS Indoor temperature (°FDB / °FWB) 64 / 54 70 / 60 75 / 63 80 / 67 85 / 71 90 / 73 Outdoor temperature (°FDB) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) 10.60 8.05 11.98 9.10 12.63 9.60 13.52 10.27 14.45...

  • Page 108: Slim Duct Type

     Slim duct type • TC: Total Capacity • SHC: Sensible Heat Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ADUH07KUAS Indoor temperature (°FDB / °FWB) 64 / 54...
  • Page 109 Model: ADUH12KUAS Indoor temperature (°FDB / °FWB) 64 / 54 70 / 60 75 / 63 80 / 67 85 / 71 90 / 73 Outdoor temperature (°FDB) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) 10.60 7.84 11.98 8.86 12.63 9.34 13.52 10.00 14.45...
  • Page 110 Model: ADUH24KUAS Indoor temperature (°FDB / °FWB) 64 / 54 70 / 60 75 / 63 80 / 67 85 / 71 90 / 73 Outdoor temperature (°FDB) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) 20.09 14.06 22.71 15.89 23.94 16.76 25.63 17.94 27.40...
  • Page 111  Middle duct type • TC: Total Capacity • SHC: Sensible Heat Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ARUH12KUAS Indoor temperature (°FDB / °FWB) 64 / 54...
  • Page 112 Model: ARUH24KUAS Indoor temperature (°FDB / °FWB) 64 / 54 70 / 60 75 / 63 80 / 67 85 / 71 90 / 73 Outdoor temperature (°FDB) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) 20.09 14.47 22.71 16.35 23.94 17.23 25.63 18.45 27.40...

  • Page 113: Wall Mounted Type

     Wall mounted type • TC: Total Capacity • SHC: Sensible Heat Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ASUH07KPAS Indoor temperature (°FDB / °FWB) 64 / 54...
  • Page 114 Model: ASUH12KPAS Indoor temperature (°FDB / °FWB) 64 / 54 70 / 60 75 / 63 80 / 67 85 / 71 90 / 73 Outdoor temperature (°FDB) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) 10.60 8.05 11.98 9.10 12.63 9.60 13.52 10.27 14.45...
  • Page 115 Model: ASUH18KPAS Indoor temperature (°FDB / °FWB) 64 / 54 70 / 60 75 / 63 80 / 67 85 / 71 90 / 73 Outdoor temperature (°FDB) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) 16.29 12.55 18.41 14.18 19.41 14.95 20.78 16.00 22.22...
  • Page 116 ¢ Model: AOUH45KWAS5 • TC: Total Capacity • IP: Input Power • Values mentioned in the table are based on the following conditions: – Power source of specifications: 230 V – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) •...
  • Page 117 AOUH45KWAS5, Cooling capacity Indoor temperature (°FDB / °FWB) Indoor unit connect- Outdoor temperature 64 / 54 70 / 60 75 / 63 80 / 67 85 / 71 90 / 73 ing capacity kBtu/h °FDB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 37.63 1.74...
  • Page 118 AOUH45KWAS5, Cooling capacity Indoor temperature (°FDB / °FWB) Indoor unit connect- Outdoor temperature 64 / 54 70 / 60 75 / 63 80 / 67 85 / 71 90 / 73 ing capacity kBtu/h °FDB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 37.63 1.74...
  • Page 119 AOUH45KWAS5, Cooling capacity Indoor temperature (°FDB / °FWB) Indoor unit connect- Outdoor temperature 64 / 54 70 / 60 75 / 63 80 / 67 85 / 71 90 / 73 ing capacity kBtu/h °FDB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 32.61 1.39...
  • Page 120 AOUH45KWAS5, Cooling capacity Indoor temperature (°CDB / °CWB) Indoor unit connect- Outdoor temperature 17.8 / 12.2 21.1 / 15.6 23.9 / 17.2 26.7 / 19.4 29.4 / 21.7 32.2 / 22.8 ing capacity kBtu/h °CDB -10.0 11.03 1.74 12.46 1.77 13.14 1.79 14.07...
  • Page 121 AOUH45KWAS5, Cooling capacity Indoor temperature (°CDB / °CWB) Indoor unit connect- Outdoor temperature 17.8 / 12.2 21.1 / 15.6 23.9 / 17.2 26.7 / 19.4 29.4 / 21.7 32.2 / 22.8 ing capacity kBtu/h °CDB -10.0 11.03 1.74 12.46 1.77 13.14 1.79 14.07...
  • Page 122 AOUH45KWAS5, Cooling capacity Indoor temperature (°CDB / °CWB) Indoor unit connect- Outdoor temperature 17.8 / 12.2 21.1 / 15.6 23.9 / 17.2 26.7 / 19.4 29.4 / 21.7 32.2 / 22.8 ing capacity kBtu/h °CDB -10.0 10.78 1.68 12.18 1.71 12.84 1.72 13.75...
  • Page 123 AOUH45KWAS5, Cooling capacity Indoor temperature (°CDB / °CWB) Indoor unit connect- Outdoor temperature 17.8 / 12.2 21.1 / 15.6 23.9 / 17.2 26.7 / 19.4 29.4 / 21.7 32.2 / 22.8 ing capacity kBtu/h °CDB -10.0 9.05 1.29 10.23 1.31 10.79 1.32 11.55...

  • Page 124: Compact Cassette Type

     Compact cassette type • TC: Total Capacity • SHC: Sensible Heat Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ACUH07KUAS Indoor temperature (°FDB / °FWB) 64 / 54...
  • Page 125 Model: ACUH12KUAS Indoor temperature (°FDB / °FWB) 64 / 54 70 / 60 75 / 63 80 / 67 85 / 71 90 / 73 Outdoor temperature (°FDB) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) 10.04 7.63 11.34 8.62 11.96 9.09 12.80 9.73 13.68...

  • Page 126: Slim Duct Type

     Slim duct type • TC: Total Capacity • SHC: Sensible Heat Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ADUH07KUAS Indoor temperature (°FDB / °FWB) 64 / 54...
  • Page 127 Model: ADUH12KUAS Indoor temperature (°FDB / °FWB) 64 / 54 70 / 60 75 / 63 80 / 67 85 / 71 90 / 73 Outdoor temperature (°FDB) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) 9.88 7.31 11.16 8.26 11.77 8.71 12.60 9.32 13.47...
  • Page 128 Model: ADUH24KUAS Indoor temperature (°FDB / °FWB) 64 / 54 70 / 60 75 / 63 80 / 67 85 / 71 90 / 73 Outdoor temperature (°FDB) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) 20.07 14.05 22.68 15.88 23.91 16.74 25.60 17.92 27.37...
  • Page 129  Middle duct type • TC: Total Capacity • SHC: Sensible Heat Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ARUH12KUAS Indoor temperature (°FDB / °FWB) 64 / 54...
  • Page 130 Model: ARUH24KUAS Indoor temperature (°FDB / °FWB) 64 / 54 70 / 60 75 / 63 80 / 67 85 / 71 90 / 73 Outdoor temperature (°FDB) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) 20.07 14.45 22.68 16.33 23.91 17.22 25.60 18.43 27.37...

  • Page 131: Wall Mounted Type

     Wall mounted type • TC: Total Capacity • SHC: Sensible Heat Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ASUH07KPAS Indoor temperature (°FDB / °FWB) 64 / 54...
  • Page 132 Model: ASUH12KPAS Indoor temperature (°FDB / °FWB) 64 / 54 70 / 60 75 / 63 80 / 67 85 / 71 90 / 73 Outdoor temperature (°FDB) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) 10.04 7.63 11.34 8.62 11.96 9.09 12.80 9.73 13.68...
  • Page 133 Model: ASUH18KPAS Indoor temperature (°FDB / °FWB) 64 / 54 70 / 60 75 / 63 80 / 67 85 / 71 90 / 73 Outdoor temperature (°FDB) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) (kBtu/h) 15.05 11.59 17.01 13.10 17.93 13.81 19.20 14.78 20.52...

  • Page 134: Heating Capacity

    6-3. Heating capacity NOTE: Values mentioned in the table are calculated based on the maximum capacity. ¢ Model: AOUH18KWAS2 • TC: Total Capacity • IP: Input Power • Values mentioned in the table are based on the following conditions: – Power source of specifications: 230 V –...
  • Page 135 AOUH18KWAS2, Heating capacity Indoor temperature (°FDB) Indoor unit connecting Outdoor temperature capacity kBtu/h °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 15.04 1.37 14.57 1.58 14.08 1.79 13.58 2.00 13.28 2.13 16.56 1.35 16.04 1.56 15.50 1.77 14.95 1.99 14.62 2.12 18.08 1.36 17.51...
  • Page 136 AOUH18KWAS2, Heating capacity Indoor temperature (°CDB) Indoor unit connecting Outdoor temperature 15.6 18.3 21.1 23.9 25.6 capacity kBtu/h °CDB °CWB -15.0 -16.1 5.32 1.71 5.16 1.94 4.98 2.19 4.81 2.44 4.70 2.59 -10.0 -11.1 5.86 1.68 5.68 1.92 5.48 2.18 5.29 2.43 5.18...

  • Page 137: Compact Cassette Type

     Compact cassette type • TC: Total Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ACUH07KUAS Indoor temperature (°FDB) Outdoor temperature °FDB...
  • Page 138 Model: ACUH12KUAS Indoor temperature (°FDB) Outdoor temperature °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 12.55 12.15 11.74 11.33 11.08 14.28 13.83 13.36 12.89 12.61 15.06 14.58 14.09 13.59 13.29 15.94 15.44 14.92 14.40 14.08 18.06 17.49 16.89 16.30 15.94 19.26 18.65 18.02 17.39...

  • Page 139: Slim Duct Type

     Slim duct type • TC: Total Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ADUH07KUAS Indoor temperature (°FDB) Outdoor temperature °FDB...
  • Page 140 Model: ADUH12KUAS Indoor temperature (°FDB) Outdoor temperature °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 12.55 12.15 11.74 11.33 11.08 14.28 13.83 13.36 12.89 12.61 15.06 14.58 14.09 13.59 13.29 15.94 15.44 14.92 14.40 14.08 18.06 17.49 16.89 16.30 15.94 19.26 18.65 18.02 17.39...
  • Page 141  Middle duct type • TC: Total Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ARUH12KUAS Indoor temperature (°FDB) Outdoor temperature °FDB...
  • Page 142  Wall mounted type • TC: Total Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ASUH07KPAS Indoor temperature (°FDB) Outdoor temperature °FDB...
  • Page 143 Model: ASUH12KPAS Indoor temperature (°FDB) Outdoor temperature °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 12.55 12.15 11.74 11.33 11.08 14.28 13.83 13.36 12.89 12.61 15.06 14.58 14.09 13.59 13.29 15.94 15.44 14.92 14.40 14.08 18.06 17.49 16.89 16.30 15.94 19.26 18.65 18.02 17.39...
  • Page 144 ¢ Model: AOUH24KWAS3 • TC: Total Capacity • IP: Input Power • Values mentioned in the table are based on the following conditions: – Power source of specifications: 230 V – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) •...
  • Page 145 AOUH24KWAS3, Heating capacity Indoor temperature (°FDB) Indoor unit connecting Outdoor temperature capacity kBtu/h °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 20.52 2.21 19.87 2.48 19.20 2.76 18.53 3.04 18.12 3.21 23.22 2.15 22.49 2.43 21.73 2.73 20.97 3.02 20.51 3.20 25.92 2.14 25.11...
  • Page 146 AOUH24KWAS3, Heating capacity Indoor temperature (°FDB) Indoor unit connecting Outdoor temperature capacity kBtu/h °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 13.70 1.48 13.27 1.65 12.82 1.83 12.37 2.00 12.10 2.11 15.51 1.44 15.02 1.62 14.51 1.80 14.00 1.99 13.69 2.10 17.31 1.43 16.76...
  • Page 147 AOUH24KWAS3, Heating capacity Indoor temperature (°CDB) Indoor unit connecting Outdoor temperature 15.6 18.3 21.1 23.9 25.6 capacity kBtu/h °CDB °CWB -15.0 -16.1 6.01 2.21 5.82 2.48 5.63 2.76 5.43 3.04 5.31 3.21 -10.0 -11.1 6.81 2.15 6.59 2.43 6.37 2.73 6.15 3.02 6.01...
  • Page 148 AOUH24KWAS3, Heating capacity Indoor temperature (°CDB) Indoor unit connecting Outdoor temperature 15.6 18.3 21.1 23.9 25.6 capacity kBtu/h °CDB °CWB -15.0 -16.1 6.01 2.21 5.82 2.48 5.63 2.76 5.43 3.04 5.31 3.21 -10.0 -11.1 6.81 2.15 6.59 2.43 6.37 2.73 6.15 3.02 6.01...
  • Page 149  Compact cassette type • TC: Total Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ACUH07KUAS Indoor temperature (°FDB) Outdoor temperature °FDB...
  • Page 150 Model: ACUH12KUAS Indoor temperature (°FDB) Outdoor temperature °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 12.55 12.15 11.74 11.33 11.08 14.28 13.83 13.36 12.89 12.61 15.06 14.58 14.09 13.59 13.29 15.94 15.44 14.92 14.40 14.08 18.06 17.49 16.89 16.30 15.94 19.26 18.65 18.02 17.39...
  • Page 151  Slim duct type • TC: Total Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ADUH07KUAS Indoor temperature (°FDB) Outdoor temperature °FDB...
  • Page 152 Model: ADUH12KUAS Indoor temperature (°FDB) Outdoor temperature °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 12.55 12.15 11.74 11.33 11.08 14.28 13.83 13.36 12.89 12.61 15.06 14.58 14.09 13.59 13.29 15.94 15.44 14.92 14.40 14.08 18.06 17.49 16.89 16.30 15.94 19.26 18.65 18.02 17.39...
  • Page 153  Middle duct type • TC: Total Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ARUH12KUAS Indoor temperature (°FDB) Outdoor temperature °FDB...
  • Page 154  Wall mounted type • TC: Total Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ASUH07KPAS Indoor temperature (°FDB) Outdoor temperature °FDB...
  • Page 155 Model: ASUH12KPAS Indoor temperature (°FDB) Outdoor temperature °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 12.55 12.15 11.74 11.33 11.08 14.28 13.83 13.36 12.89 12.61 15.06 14.58 14.09 13.59 13.29 15.94 15.44 14.92 14.40 14.08 18.06 17.49 16.89 16.30 15.94 19.26 18.65 18.02 17.39...
  • Page 156 Model: ASUH18KPAS Indoor temperature (°FDB) Outdoor temperature °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 16.93 16.40 15.84 15.29 14.95 19.26 18.65 18.02 17.39 17.01 20.62 19.96 19.29 18.61 18.20 22.38 21.67 20.94 20.21 19.76 25.35 24.55 23.72 22.89 22.38 27.03 26.18 25.29 24.41...
  • Page 157 ¢ Model: AOUH36KWAS4 • TC: Total Capacity • IP: Input Power • Values mentioned in the table are based on the following conditions: – Power source of specifications: 230 V – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) •...
  • Page 158 AOUH36KWAS4, Heating capacity Indoor temperature (°FDB) Indoor unit connecting Outdoor temperature capacity kBtu/h °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 24.15 2.87 23.58 3.05 23.00 3.24 22.43 3.43 21.85 3.61 28.43 2.92 27.75 3.13 27.07 3.35 26.39 3.56 25.72 3.77 32.70 3.03 31.92...
  • Page 159 AOUH36KWAS4, Heating capacity Indoor temperature (°FDB) Indoor unit connecting Outdoor temperature capacity kBtu/h °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 21.45 2.25 20.94 2.42 20.43 2.58 19.92 2.74 19.40 2.91 25.24 2.29 24.64 2.48 24.04 2.66 23.44 2.85 22.84 3.03 29.04 2.38 28.35...
  • Page 160 AOUH36KWAS4, Heating capacity Indoor temperature (°CDB) Indoor unit connecting Outdoor temperature 15.6 18.3 21.1 23.9 25.6 capacity kBtu/h °CDB °CWB -15.0 -16.1 7.08 2.87 6.91 3.05 6.74 3.24 6.57 3.43 6.40 3.61 -10.0 -11.1 8.33 2.92 8.13 3.13 7.93 3.35 7.74 3.56 7.54...
  • Page 161 AOUH36KWAS4, Heating capacity Indoor temperature (°CDB) Indoor unit connecting Outdoor temperature 15.6 18.3 21.1 23.9 25.6 capacity kBtu/h °CDB °CWB -15.0 -16.1 7.08 2.87 6.91 3.05 6.74 3.24 6.57 3.43 6.40 3.61 -10.0 -11.1 8.33 2.92 8.13 3.13 7.93 3.35 7.74 3.56 7.54...
  • Page 162 AOUH36KWAS4, Heating capacity Indoor temperature (°CDB) Indoor unit connecting Outdoor temperature 15.6 18.3 21.1 23.9 25.6 capacity kBtu/h °CDB °CWB -15.0 -16.1 5.90 2.00 5.76 2.15 5.62 2.30 5.48 2.45 5.34 2.61 -10.0 -11.1 6.94 2.03 6.78 2.20 6.61 2.38 6.45 2.55 6.28...

  • Page 163: Compact Cassette Type

     Compact cassette type • TC: Total Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ACUH07KUAS Indoor temperature (°FDB) Outdoor temperature °FDB...
  • Page 164 Model: ACUH12KUAS Indoor temperature (°FDB) Outdoor temperature °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 10.73 10.47 10.22 9.96 9.71 13.06 12.75 12.44 12.13 11.82 15.07 14.71 14.36 14.00 13.64 16.03 15.65 15.27 14.88 14.50 16.80 16.40 16.00 15.60 15.20 17.74 17.31 16.89 16.47...

  • Page 165: Slim Duct Type

     Slim duct type • TC: Total Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ADUH07KUAS Indoor temperature (°FDB) Outdoor temperature °FDB...
  • Page 166 Model: ADUH12KUAS Indoor temperature (°FDB) Outdoor temperature °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 10.73 10.47 10.22 9.96 9.71 13.06 12.75 12.44 12.13 11.82 15.07 14.71 14.36 14.00 13.64 16.03 15.65 15.27 14.88 14.50 16.80 16.40 16.00 15.60 15.20 17.74 17.31 16.89 16.47...
  • Page 167 Model: ADUH24KUAS Indoor temperature (°FDB) Outdoor temperature °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 19.70 19.23 18.76 18.29 17.82 23.97 23.40 22.83 22.26 21.69 27.67 27.01 26.35 25.69 25.03 29.42 28.72 28.02 27.32 26.62 30.84 30.11 29.37 28.64 27.90 32.56 31.78 31.01 30.23...
  • Page 168  Middle duct type • TC: Total Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ARUH12KUAS Indoor temperature (°FDB) Outdoor temperature °FDB...
  • Page 169 Model: ARUH24KUAS Indoor temperature (°FDB) Outdoor temperature °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 19.70 19.23 18.76 18.29 17.82 23.97 23.40 22.83 22.26 21.69 27.67 27.01 26.35 25.69 25.03 29.42 28.72 28.02 27.32 26.62 30.84 30.11 29.37 28.64 27.90 32.56 31.78 31.01 30.23...

  • Page 170: Wall Mounted Type

     Wall mounted type • TC: Total Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ASUH07KPAS Indoor temperature (°FDB) Outdoor temperature °FDB...
  • Page 171 Model: ASUH12KPAS Indoor temperature (°FDB) Outdoor temperature °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 10.73 10.47 10.22 9.96 9.71 13.06 12.75 12.44 12.13 11.82 15.07 14.71 14.36 14.00 13.64 16.03 15.65 15.27 14.88 14.50 16.80 16.40 16.00 15.60 15.20 17.74 17.31 16.89 16.47...
  • Page 172 Model: ASUH18KPAS Indoor temperature (°FDB) Outdoor temperature °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 16.07 15.68 15.30 14.92 14.54 19.55 19.09 18.62 18.16 17.69 22.57 22.03 21.49 20.96 20.42 24.00 23.43 22.86 22.29 21.71 25.16 24.56 23.96 23.36 22.76 26.56 25.93 25.29 24.66...
  • Page 173 ¢ Model: AOUH45KWAS5 • TC: Total Capacity • IP: Input Power • Values mentioned in the table are based on the following conditions: – Power source of specifications: 230 V – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) •...
  • Page 174 AOUH45KWAS5, Heating capacity Indoor temperature (°FDB) Indoor unit connecting Outdoor temperature capacity kBtu/h °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 37.38 4.66 36.49 4.77 35.60 4.88 34.71 4.99 33.82 5.10 41.52 4.61 40.53 4.72 39.54 4.83 38.55 4.94 37.57 5.04 45.66 4.56 44.57...
  • Page 175 AOUH45KWAS5, Heating capacity Indoor temperature (°FDB) Indoor unit connecting Outdoor temperature capacity kBtu/h °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 36.55 4.55 35.68 4.66 34.81 4.76 33.94 4.87 33.07 4.98 40.60 4.50 39.63 4.61 38.66 4.71 37.70 4.82 36.73 4.92 44.65 4.45 43.58...
  • Page 176 AOUH45KWAS5, Heating capacity Indoor temperature (°FDB) Indoor unit connecting Outdoor temperature capacity kBtu/h °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 29.90 3.54 29.19 3.62 28.48 3.71 27.77 3.80 27.06 3.88 33.22 3.50 32.43 3.58 31.63 3.67 30.84 3.76 30.05 3.84 36.53 3.46 35.66...
  • Page 177 AOUH45KWAS5, Heating capacity Indoor temperature (°CDB) Indoor unit connecting Outdoor temperature 15.6 18.3 21.1 23.9 25.6 capacity kBtu/h °CDB °CWB -15.0 -16.1 10.96 4.66 10.69 4.77 10.43 4.88 10.17 4.99 9.91 5.10 -10.0 -11.1 12.17 4.61 11.88 4.72 11.59 4.83 11.30 4.94 11.01...
  • Page 178 AOUH45KWAS5, Heating capacity Indoor temperature (°CDB) Indoor unit connecting Outdoor temperature 15.6 18.3 21.1 23.9 25.6 capacity kBtu/h °CDB °CWB -15.0 -16.1 10.96 4.66 10.69 4.77 10.43 4.88 10.17 4.99 9.91 5.10 -10.0 -11.1 12.17 4.61 11.88 4.72 11.59 4.83 11.30 4.94 11.01...
  • Page 179 AOUH45KWAS5, Heating capacity Indoor temperature (°CDB) Indoor unit connecting Outdoor temperature 15.6 18.3 21.1 23.9 25.6 capacity kBtu/h °CDB °CWB -15.0 -16.1 10.23 4.33 9.98 4.43 9.74 4.53 9.49 4.64 9.25 4.74 -10.0 -11.1 11.36 4.28 11.09 4.38 10.82 4.48 10.55 4.58 10.28...
  • Page 180 AOUH45KWAS5, Heating capacity Indoor temperature (°CDB) Indoor unit connecting Outdoor temperature 15.6 18.3 21.1 23.9 25.6 capacity kBtu/h °CDB °CWB -15.0 -16.1 8.28 3.30 8.08 3.39 7.88 3.47 7.69 3.55 7.49 3.63 -10.0 -11.1 9.19 3.27 8.98 3.35 8.76 3.43 8.54 3.51 8.32...
  • Page 181  Compact cassette type • TC: Total Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ACUH07KUAS Indoor temperature (°FDB) Outdoor temperature °FDB...
  • Page 182 Model: ACUH12KUAS Indoor temperature (°FDB) Outdoor temperature °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 10.08 9.84 9.60 9.36 9.12 11.16 10.89 10.63 10.36 10.10 12.24 11.95 11.66 11.37 11.07 13.32 13.00 12.69 12.37 12.05 14.40 14.06 13.71 13.37 13.03 15.12 14.76 14.40 14.04...
  • Page 183  Slim duct type • TC: Total Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ADUH07KUAS Indoor temperature (°FDB) Outdoor temperature °FDB...
  • Page 184 Model: ADUH12KUAS Indoor temperature (°FDB) Outdoor temperature °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 10.08 9.84 9.60 9.36 9.12 11.16 10.89 10.63 10.36 10.10 12.24 11.95 11.66 11.37 11.07 13.32 13.00 12.69 12.37 12.05 14.40 14.06 13.71 13.37 13.03 15.12 14.76 14.40 14.04...
  • Page 185 Model: ADUH24KUAS Indoor temperature (°FDB) Outdoor temperature °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 20.16 19.68 19.20 18.72 18.24 22.32 21.79 21.26 20.73 20.19 24.48 23.90 23.31 22.73 22.15 26.64 26.01 25.37 24.74 24.10 28.80 28.11 27.43 26.74 26.06 30.24 29.52 28.80 28.08...
  • Page 186  Middle duct type • TC: Total Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ARUH12KUAS Indoor temperature (°FDB) Outdoor temperature °FDB...
  • Page 187 Model: ARUH24KUAS Indoor temperature (°FDB) Outdoor temperature °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 20.16 19.68 19.20 18.72 18.24 22.32 21.79 21.26 20.73 20.19 24.48 23.90 23.31 22.73 22.15 26.64 26.01 25.37 24.74 24.10 28.80 28.11 27.43 26.74 26.06 30.24 29.52 28.80 28.08...
  • Page 188  Wall mounted type • TC: Total Capacity • Values mentioned in the table are based on the following conditions: – Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.) Model: ASUH07KPAS Indoor temperature (°FDB) Outdoor temperature °FDB...
  • Page 189 Model: ASUH12KPAS Indoor temperature (°FDB) Outdoor temperature °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 10.08 9.84 9.60 9.36 9.12 11.16 10.89 10.63 10.36 10.10 12.24 11.95 11.66 11.37 11.07 13.32 13.00 12.69 12.37 12.05 14.40 14.06 13.71 13.37 13.03 15.12 14.76 14.40 14.04...
  • Page 190 Model: ASUH18KPAS Indoor temperature (°FDB) Outdoor temperature °FDB °FWB kBtu/h kBtu/h kBtu/h kBtu/h kBtu/h 15.12 14.76 14.40 14.04 13.68 16.74 16.34 15.94 15.54 15.15 18.36 17.92 17.49 17.05 16.61 19.98 19.50 19.03 18.55 18.08 21.60 21.09 20.57 20.06 19.54 22.68 22.14 21.60 21.06...

  • Page 191: Capacity Compensation Rate For Pipe Length And Height Difference

    7. Capacity compensation rate for pipe length and height difference Height difference H Indoor unit is higher than outdoor unit Indoor unit is lower than outdoor unit Outdoor unit Indoor unit Outdoor unit Indoor unit Connection pipe Connection pipe 7-1. Model: AOUH18KWAS2 NOTE: Values mentioned in the table are calculated based on the maximum capacity.

  • Page 192: Indoor Unit: 9,000 Btu

    ¢ Indoor unit: 9,000 Btu Pipe length COOLING — — — 0.956 0.942 0.928 Indoor unit is higher than — — 0.977 0.963 0.950 0.936 outdoor unit * — 0.988 0.981 0.967 0.953 0.940 0.999 0.992 0.985 0.971 0.957 0.943 1.007 1.000 0.993...
  • Page 193 ¢ Indoor unit: 15,000 Btu Pipe length COOLING — — — 0.969 0.962 0.953 Indoor unit is higher than — — 0.982 0.977 0.970 0.961 outdoor unit * — 0.988 0.986 0.981 0.973 0.965 0.994 0.992 0.990 0.985 0.977 0.968 1.002 1.000 0.998...

  • Page 194: Model: Aouh24Kwas3

    7-2. Model: AOUH24KWAS3 NOTE: Values mentioned in the table are calculated based on the maximum capacity. ¢ Indoor unit: 7,000 Btu Pipe length COOLING — — — 0.956 0.942 0.928 Indoor unit is higher than — — 0.977 0.963 0.950 0.936 outdoor unit * —...
  • Page 195 ¢ Indoor unit: 9,000 Btu Pipe length COOLING — — — 0.956 0.942 0.928 Indoor unit is higher than — — 0.977 0.963 0.950 0.936 outdoor unit * — 0.988 0.981 0.967 0.953 0.940 0.999 0.992 0.985 0.971 0.957 0.943 1.007 1.000 0.993...

  • Page 196: Indoor Unit: 18,000 Btu

    ¢ Indoor unit: 15,000 Btu Pipe length COOLING — — — 0.969 0.962 0.953 Indoor unit is higher than — — 0.982 0.977 0.970 0.961 outdoor unit * — 0.988 0.986 0.981 0.973 0.965 0.994 0.992 0.990 0.985 0.977 0.968 1.002 1.000 0.998...

  • Page 197: Model: Aouh36Kwas4

    7-3. Model: AOUH36KWAS4 NOTE: Values mentioned in the table are calculated based on the maximum capacity. ¢ Indoor unit: 7,000 Btu Pipe length COOLING — — — 0.955 0.941 0.927 Indoor unit is higher than — — 0.976 0.962 0.949 0.935 outdoor unit * —...
  • Page 198 ¢ Indoor unit: 9,000 Btu Pipe length COOLING — — — 0.956 0.942 0.928 Indoor unit is higher than — — 0.977 0.963 0.950 0.936 outdoor unit * — 0.988 0.981 0.967 0.954 0.940 0.992 0.992 0.985 0.971 0.957 0.943 1.000 1.000 0.993...
  • Page 199 ¢ Indoor unit: 15,000 Btu Pipe length COOLING — — — 0.955 0.937 0.922 Indoor unit is higher than — — 0.974 0.962 0.945 0.930 outdoor unit * — 0.988 0.978 0.966 0.948 0.934 0.992 0.992 0.982 0.970 0.952 0.937 1.000 1.000 0.990...

  • Page 200: Indoor Unit: 24,000 Btu

    ¢ Indoor unit: 24,000 Btu Pipe length COOLING — — — 0.978 0.969 0.953 Indoor unit is higher than — — 0.986 0.986 0.977 0.961 outdoor unit * — 0.988 0.990 0.990 0.981 0.965 0.992 0.992 0.994 0.994 0.984 0.968 1.000 1.000 1.002...

  • Page 201: Model: Aouh45Kwas5

    7-4. Model: AOUH45KWAS5 NOTE: Values mentioned in the table are calculated based on the maximum capacity. ¢ Indoor unit: 7,000 Btu Pipe length COOLING — — — 0.955 0.941 0.927 Indoor unit is higher than — — 0.976 0.962 0.949 0.935 outdoor unit * —...
  • Page 202 ¢ Indoor unit: 9,000 Btu Pipe length COOLING — — — 0.956 0.942 0.928 Indoor unit is higher than — — 0.977 0.963 0.950 0.936 outdoor unit * — 0.988 0.981 0.967 0.954 0.940 0.999 0.992 0.985 0.971 0.957 0.943 1.007 1.000 0.993...
  • Page 203 ¢ Indoor unit: 15,000 Btu Pipe length COOLING — — — 0.955 0.937 0.922 Indoor unit is higher than — — 0.974 0.962 0.945 0.930 outdoor unit * — 0.988 0.978 0.966 0.948 0.934 0.997 0.992 0.982 0.970 0.952 0.937 1.005 1.000 0.990...
  • Page 204 ¢ Indoor unit: 24,000 Btu Pipe length COOLING — — — 0.978 0.969 0.953 Indoor unit is higher than — — 0.986 0.986 0.977 0.961 outdoor unit * — 0.988 0.990 0.990 0.981 0.965 0.989 0.992 0.994 0.994 0.984 0.968 0.997 1.000 1.002...

  • Page 205: Additional Charge Calculation

    8. Additional charge calculation 8-1. Model: AOUH18KWAS2 Refrigerant type lb oz 3 lb 1 oz Factory charge amount 1,400 Refrigerant charge 99 or less 164 (Max.) Total pipe length 0.21 oz/ft 30 or less 50 (Max.) (20 g/m) Additional charge amount 8-2.

  • Page 206: Airflow

    9. Airflow 9-1. Model: AOUH18KWAS2  Cooling 2,270 1,336  Heating 2,160 1,271 9-2. Model: AOUH24KWAS3  Cooling 2,560 1,507  Heating 2,730 1,607 9-3. Model: AOUH36KWAS4  Cooling 3,010 1,772  Heating 2,900 1,707 - 200 - 9-1. Model: AOUH18KWAS2 9.

  • Page 207: Model: Aouh45Kwas5

    9-4. Model: AOUH45KWAS5  Cooling 4,040 1,122 2,378  Heating 4,230 1,175 2,490 - 201 - 9-4. Model: AOUH45KWAS5 9. Airflow...

  • Page 208: Operation Noise (Sound Pressure)

    10. Operation noise (sound pressure) 10-1. Noise level curve ¢ Model: AOUH18KWAS2  Cooling  Heating NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 NC-45 NC-45 NC-40 NC-40 NC-35 NC-35 NC-30 NC-30 NC-25 NC-25 NC-20 NC-20 NC-15 NC-15 1,000 2,000 4,000 8,000 1,000...
  • Page 209 ¢ Model: AOUH36KWAS4  Cooling  Heating NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 NC-45 NC-45 NC-40 NC-40 NC-35 NC-35 NC-30 NC-30 NC-25 NC-25 NC-20 NC-20 NC-15 NC-15 1,000 2,000 4,000 8,000 1,000 2,000 4,000 8,000 Octave band center frequency, Hz Octave band center frequency, Hz ¢...

  • Page 210: 10-2.Sound Level Check Point

    10-2. Sound level check point Rear Microphone Microphone Airflow 40 in (1 m) Side view Rear view NOTE: Detailed shape of the actual outdoor unit might be slightly different from the one illustrated above. - 204 - 10-2. Sound level check point 10.

  • Page 211: Electrical Characteristics

    11. Electrical characteristics Model name AOUH18KWAS2 AOUH24KWAS3 Voltage 208/230 Power supply Frequency 14.9 18.0 MCA* Starting current MAX. CKT. BKR* Power cable Wiring Size spec.* Connection Limited wiring cable* ft (m) 85 (26) length Model name AOUH36KWAS4 AOUH45KWAS5 Voltage 208/230 Power supply Frequency...

  • Page 212: Safety Devices

    12. Safety devices Model Type of Protection form protection AOUH18KWAS2 AOUH24KWAS3 250 V, 10 A × 2 Circuit Current fuse (Main PCB*) 250 V, 3.15 A protection 250 V, 25 A 257 ±18°F (125 ±10°C) Activate Fan motor stop Fan motor Thermal protector protection 248 ±18°F (120 ±10°C)

  • Page 213: Function Settings

    13. Function settings Perform appropriate function setting locally according to the installation environment. NOTE: Incorrect settings can cause a product malfunction. CAUTION • Before setting up the switch buttons, discharge the static electricity from your body. • Never touch the terminals or the patterns on the parts that are mounted on the PCB. 13-1.

  • Page 214: Setting Method

    ¢ Setting method Various settings can be adjusted by changing DIP switches and push switches on the PCB of the outdoor unit. LED display part POWER MONITOR ERROR /MODE ( GRN ) ( RED ) TEST RUN / SET 1 SET 2 CHECK PUMP DOWN...

  • Page 215: Description Of Display

    ¢ Description of display LED lamp Function or operation method • Turns on when the power supply is ON (Including when error occurs). (1) POWER/MODE Green • Indicate the MODE by the number of flashes when the installation function is active. (2) ERROR Flashes at high-speed when there is an error.

  • Page 216: 13-2.Outdoor Unit Low Noise Operation Function

    13-2. Outdoor unit low noise operation function Change the outdoor unit low noise operation by using this setting. CAUTION • When the low noise operation function is working, cooling and heating capacity will de- crease. • When changing the settings, explain to the customer beforehand that the capacity decreas- SET1-4 Setting Factory setting...

  • Page 217: Check And Test

    14. Check and test 14-1. Check run • The check run is a function to screen and detect any wiring errors. • After carrying out the check run, you can use the automatic wiring correction function to correct the wiring. •...

  • Page 218: Operating Procedure For Check Run

    ¢ Operating procedure for check run CAUTION Initiate check run after more than 12 hours after the power supply is connected. NOTE: Be sure that the indoor unit and outdoor unit are not operating before starting the check run. Press the CHECK switch for 3 seconds or more. CHECK The number of indoor units (and the places) connected through the communication lines is dis- played.
  • Page 219 After the check run is completed, results will be displayed. Fill the displayed results in the result table accordingly. • If the connection is correct (Example: When 4 indoor units are connected) After the number of connected units are displayed, the LED for each unit will light up in order from A to D.
  • Page 220 [How to record the contents] • Fill the displayed results according to the following example. Example: When piping A to D is connected but the wires for B and C are connected in reverse. <Displayed results> The LEDs will light up in 7 second intervals in the following order. POWER MONITOR ERROR...
  • Page 221 c. Select the correction method. Correct the wiring manually.*2 Proceed to step 6. Use the Automatic wiring correction function.*1 Proceed to step 5. Write down the same results in the label on the reverse side of the service panel. The results recorded are needed at the time of servicing. <Result Table>...
  • Page 222 ¢ Failure indication of check-run judgment The check run stops when there is an error, and the LED shows the relevant error indication. When you encounter the errors described here, perform checking by using the cooling test run of the indoor unit.

  • Page 223: 14-2.Test Run

    14-2. Test run CAUTION Always connect the power supply 12 hours prior to the start of the operation in order to protect the compressor. 1. Indoor unit a. Is the drain normal? b. Is there any abnormal noise and vibration during operation? 2.

  • Page 224: 14-3.Error Code

    14-3. Error code If an error occurs, the LED lights to inform the relevant location and the code. When error occurs, the error LED blinks at high speed. POWER ERROR MONITOR /MODE ( GRN ) ( RED ) blink (High speed) ¢...

  • Page 225: Error Code Display

    ¢ Error code display While the error is occurring, briefly push the SW1. The error code is displayed. Example: Coil error (Error cord = 9A.1) POWER ERROR MONITOR /MODE ( GRN ) ( RED ) [A(10)] Blink (High speed) (9-blink) Display mode LED on: Blink:...
  • Page 226 Error code Error type 11.3 Serial communication error 11.4 Serial communication error during operation 16.5 Communication error between controller and outdoor unit 22.1 Indoor unit capacity error 23.1 Connection prohibited (Series error) 5U.1 Indoor unit error 62.1 PCB model information error 62.3 EEPROM access error 62.8...

  • Page 227: Pump Down Operation

    14-4. Pump down WARNING During the pump down operation, make sure that compressor is off before you remove the refriger- ant pipe. Do not remove the connection pipe while the compressor is in operation with valve open. This may cause abnormal pressure in the refrigeration cycle that leads to breakage and even injury. ¢...
  • Page 228 7. Disconnect the power supply or turn off the breaker. NOTE: • Even if the pump down operation is not stopped by pushing the switch as in step 6, the operation stops automatically after 15 minutes, and the LED light as fol- lows.

  • Page 229: Accessories

    15. Accessories 15-1. Model: AOUH18KWAS2 Part name Exterior Part name Exterior Installation manual Cable tie Drain pipe Protection label Drain cap 15-2. Model: AOUH24KWAS3 Part name Exterior Part name Exterior Installation manual Cable tie Drain pipe Protection label Adapter K Drain cap 1/2 in (12.70 mm) to 3/8 in (9.52 mm)

  • Page 230: 15-4.Model: Aouh45Kwas5

    15-4. Model: AOUH45KWAS5 Part name Exterior Part name Exterior Installation manual Protection label Adapter K Drain pipe 1/2 in (12.70 mm) to 3/8 in (9.52 mm) Adapter H Drain cap 3/8 in (9.52 mm) to 1/2 in (12.70 mm) Cable tie - 224 - 15-4.

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