Product Category R32 High Static Single Phase (HP)
Product Range R32 High Static Single Phase (HP) range
Capacity 12.50kW Cooling 15.00kW Heating
Model Number ARTH45KHTA-HP

Technical Specifications

Indoor unit ARTH45KHTA
Outdoor unit AOTH45KCTA
Operation Type Reverse Cycle
Power Source V/Ph/Hz 230 / 1 / 50
Cooling Capacity kW (Rated (Min - Max)) 12.50 (5.6 - 14.5)
Heating Capacity kW (Rated (Min - Max)) 15.00 (5.2 - 17)
Input Power Cooling kW (Rated (Max)) 3.43 (4.39)
Input Power Heating kW (Rated (Max)) 3.49 (4.46)
EER Cooling kW/kW 3.61
COP Heating kW/kW 4.3
Star Rating Cooling (0-10) (Hot / Average / Cold) 3 / 3 / 3
Star Rating Heating (0-10) (Hot / Average / Cold) 3 / 2.5 / 2
Total Cooling Seasonal Performance Factor Residential kW (Hot / Average / Cold) 4.785 / 4.573 / 4.76
Heating Seasonal Performance Factor Residential kW (Hot / Average / Cold) 4.702 / 4.305 / 3.753
Total Cooling Seasonal Performance Factor Commercial kW (Hot / Average / Cold) 5.079 / 5.18 / 5.528
Heating Seasonal Performance Factor Commercial kW (Hot / Average / Cold) 4.693 / 4.446 / 3.992
Running Current amps (Cooling / Heating) 15.1 / 15.3
Moisture Removal l/hr 0.9
Indoor Sound Pressure Cooling dBA (High / Quiet) 43 / 35
Indoor Sound Pressure Heating dBA (High / Quiet) 43 / 35
Outdoor Sound Pressure dBA (Cooling / Heating) 53 / 53
Outdoor Sound Power dBA 70
Static Pressure Range PA (Min to Max) 60 to 260
Air Circulation (Indoor - High Fan) Cooling l/sec 903
Air Circulation (Indoor - High Fan) Heating l/sec 903
Indoor Unit Dimensions mm (Height x Width x Depth) 425 x 1250 x 490
Indoor Unit Weight kg 53.00
Outdoor Unit Dimensions mm (Height x Width x Depth) 1418 x 970 x 370
Outdoor Unit Weight kg 95.00
Piping Connects mm Ø (Liquid / Gas) 9.52 / 15.88
Pipe Length m (Max (Precharged)) 75 (30)
Max Height Difference m 30
Operation Range Cooling °CDB (Min to Max) -10 to 50
Operation Range Heating °CDB (Min to Max) -15 to 24
Refrigerant Type R32
Refrigerant Amount g 3,400


What’s included in your purchase


Indoor Unit


Outdoor Unit



Wired Remote Controller - Backlit Touch Panel Wall Controller

Optional Parts


WiFi Control - anywAiR Technology Ducted Controller


Wireless Remote Controller - Wireless Remote Controller & Infra-Red Receiver Kit


WiFi Control


WiFi Control - Required when connecting UTY-NXT-BOX to any non Lifestyle range indoor unit. Refer to compatibility list for more information.


Wired Remote Controller - Simple Controller Without Mode Button


Wired Remote Controller - Backlit Touch Panel Wall Controller



Wired Remote Controller - Simple Controller With Mode Button


Wired Remote Controller - Simple Controller With Mode Button



Wired Remote Controller - Backlit Wired Controller


Wired Remote Controller - KAGAMI Wired Remote Controller



Network Converter





MODBUS Convertor for Indoor Unit




External Input & Output PCB



External Connect Kit


External Connection Wire


Key features

The High Static Single Phase R32 (High Performance) range is available in five models, ranging in capacity from 8.5kW to 16kW. All models have a maximum guaranteed ambient operating temperature range of up to 50 degrees in cooling mode, have demand response, and are zone system compatible.

  • Zone Control
    Zone Control

    This function enables efficient air-conditioning by selecting specific zones from the various zones divided within the indoor space.

  • Auto Restart
    Auto Restart

    Should there be a temporary loss of power, the unit will automatically restart itself in the same operating mode, once the power is restored.

  • Auto Changeover
    Auto Changeover

    The unit automatically switches between operating modes based on the temperature setting and room temperature.

  • Blue Fin Heat Exchanger
    Blue Fin Heat Exchanger

    Corrosion-resistance of the heat exchanger in coastal areas has been improved by blue fin treatment of the outdoor unit heat exchanger.

  • Connectable Distribution Duct
    Connectable Distributing Duct

    Systems are capable of attaching a field-supplied branch ducts distributing the airflow.

  • Connectable Fresh Air Duct
    Connectable Fresh Air Duct

    Allows introduction of fresh air to the occupied space.

  • Demand Response

    This product is designed to be compatible with Air Conditioning Demand Response program. When your electricity supplier activates one of the three modes the air conditioner switches over to the appropriate operation.

  • Economy Mode
    Economy Mode

    Limits the maximum operation current, and performs operation with the power consumption suppressed.

  • Filter Sign
    Filter Sign

    Select appropriate intervals for displaying the filter sign on the indoor unit according to the estimated amount of dust in the air of the room.

  • ON-OFF Timer
    On-Off Timer

    ON-OFF timer can be set to operate once every 24 hours.

  • Program Timer
    Program Timer

    This timer allows selection of one of four options. ON, OFF, ON ––> OFF, or OFF ––> ON.

  • Weekly Timer
    Weekly Timer

    Different ON-OFF times can be set for up to 7 days.

  • In-Built drain pump
    In-Built Drain Pump

    The drain pump is in-built into the system.

  • Automatic Fan Speed Adjustment

    The micro-processor automatically adjusts air flow to follow changes in room temperature

  • Operating Temperature Range 50°C

    The maximum guaranteed operating temperature range to 50 degrees in cooling mode.

  • Demo Mode

    This function allows the indoor unit to be operated alone at exhibitions and showrooms.

  • Automatic Static Pressure Setting Adjustment

    With this feature, the unit automatically sets the optimal static pressure setting, eliminating the need for the installer to select and set the static pressure setting each time.

  • Long Piping Capability 75m

    This product is equipped with a maximum pipe length of 75m.

Operating Manual

Click on the Download button below to get the pdf

Download PDF

This product is part of the Residential and Commercial R32 High Static Single Phase (HP) range

Back to Residential R32 High Static Single Phase (HP) range Back to Commercial R32 High Static Single Phase (HP) range
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