GENERAL AIRSTAGE PRODUCT REFERENCE
ASTH18KMTD
Lifestyle Range | Wall Mounted Reverse Cycle
Specifications, controls, included equipment, optional parts and key features
System combination
Indoor: ASTH18KMTD
Outdoor: AOTH18KMTD
Included controller: AR-REW1E wireless remote controller
Refrigerant: R32
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Quick Summary Specifications Dimensions Controls Included Optional Parts Features Operating Manual
1. Quick summary
ItemDetail
Product categoryWall Mounted
Product rangeLifestyle range
Recommended room sizeMedium room
Operation typeReverse cycle
Cooling capacity5.00 kW rated
Heating capacity6.00 kW rated
Power supply230 V / 1 Ph / 50 Hz
RefrigerantR32
2. Technical specifications
SpecificationValue
Cooling capacity – Rated / Min–Max5.00 kW / 1.0–6.5 kW
Heating capacity – Rated / Min–Max6.00 kW / 1.05–8.7 kW
Input power – Cooling rated / Min–Max1.16 kW / 0.24–1.93 kW
Input power – Heating rated / Min–Max1.28 kW / 0.14–2.75 kW
EER / COP4.31 / 4.69
Running current – Cooling / Heating5.3 A / 5.8 A
Moisture removal1.3 L/h
Indoor sound pressure – Cooling high / quiet46 / 29 dBA
Indoor sound pressure – Heating high / quiet46 / 29 dBA
Outdoor sound pressure – Cooling / Heating47 / 49 dBA
Outdoor sound power59 dBA
Indoor airflow – Cooling / Heating283 / 286 L/s
Maximum pipe length / pre-charge30 m / 25 m
Maximum height difference25 m
Cooling operating range-10 to 50°C DB
Heating operating range-15 to 24°C DB
Refrigerant charge1,270 g R32
Seasonal performance
MetricHotAverageCold
Cooling star rating5.04.55.0
Heating star rating3.53.02.5
Residential TCSPF6.6526.36.726
Residential HSPF5.0044.6764.181
Commercial TCSPF7.4287.9349.086
Commercial HSPF4.6314.3934.376
3. Dimensions and piping
ItemDetail
Indoor unit dimensions280 × 980 × 240 mm
Indoor unit weight12.5 kg
Outdoor unit dimensions716 × 820 × 325 mm
Outdoor unit weight42 kg
Piping – Liquid / Gas6.35 mm / 12.70 mm
4. Controls and communication
ItemDetail
UART communicationYes
UART communication port2 ports: CN65 and CN75
Included controllerAR-REW1E wireless remote controller
5. What is included
Included itemDescription
ASTH18KMTDIndoor unit
AOTH18KMTDOutdoor unit
AR-REW1EWireless remote controller
6. Optional parts and interfaces
ModelDescription
UTY-NXT-BOXWi-Fi control.
UTY-RHRYTWired remote controller – simple controller without mode button. Requires UTY-TWRXZ2 communication kit.
UTY-RNRYT5Wired remote controller – backlit touch-panel wall controller. Requires UTY-TWRXZ2 communication kit.
UTY-RSRYTWired remote controller – simple controller with mode button. Requires UTY-TWRXZ2 communication kit.
UTY-RVRYKAGAMI wired remote controller. Requires UTY-TWRXZ2 communication kit.
UTY-TWRXZ2Communication kit.
UTY-XCSXZ2External input and output PCB.
UTY-XWZXZ5External control wiring kit. Requires UTY-XCSXZ2 external input and output PCB.
7. Key features
FeatureDescription
All DCReduces electrical losses and power consumption.
Apple-Catechin FilterCaptures fine dust, mould spores and microorganisms using static electricity and apple-derived polyphenol treatment.
Auto RestartRestarts in the previous operating mode after a temporary power interruption.
Auto Shut LouvreAutomatically opens when operation starts and closes when the unit stops.
Auto ChangeoverAutomatically switches operating mode according to set temperature and room temperature.
Automatic Airflow AdjustmentAutomatically changes airflow to follow room-temperature conditions.
Automatic LouvreAutomatically sets louvre position to suit the operating mode, with manual adjustment available from the remote.
Auto-Off TimerStops operation automatically after a selected period.
Blue Fin Heat ExchangerImproves outdoor heat-exchanger corrosion resistance, particularly in coastal environments.
Demand ResponseCompatible with approved air-conditioning demand-response programs.
Double Swing AutomaticProvides automatic horizontal and vertical louvre movement.
Right / Left Swing LouvreAutomatically swings airflow left and right.
Economy ModeLimits maximum operating current and suppresses power consumption.
Filter SignDisplays a filter reminder at selectable intervals based on expected dust loading.
Human SensorDetects movement within the conditioned room.
i-PAMInverter technology designed to provide high output and high-efficiency performance.
Long-Life Ion Deodorisation FilterDeodorises by breaking down absorbed odours using ions generated by ultra-fine ceramic particles.
Low Noise ModeLimits compressor and outdoor fan speed to reduce outdoor operational noise.
On-Off TimerCan be set to operate once every 24 hours.
Powerful ModeRuns the indoor fan and compressor at high output to condition the room quickly.
Program TimerSupports ON, OFF, ON-to-OFF and OFF-to-ON schedules.
Sleep TimerGradually adjusts temperature for comfortable sleeping.
Super Quiet ModeAllows low indoor-fan speed for quieter operation.
Up/Down Swing LouvreAutomatically swings the vertical airflow louvre.
V-PAMInverter technology that increases compressor output while supporting high efficiency.
Washable PanelAllows accumulated dust to be cleaned with a damp cloth.
Weekly TimerAllows different ON/OFF schedules for up to seven days.
10°C Heat OperationMaintains a minimum room temperature of approximately 10°C when the space is unoccupied.
8. Operating manual
ASTH18KMTD operating manual
Open operating manual
Product note: Confirm current accessory compatibility, controller requirements and installation details against the latest product page and technical manuals before ordering or installation.
GENERAL AIRSTAGE | ASTH18KMTD Product Reference