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Hi‑Wall Split – Inverter – Hot & Cool
Carrier OptiMax Inverter 5 HP – Hot & Cool (53QHET36DN‑708F)
Premium inverter split AC delivering efficient cooling & heating with a tropical dual‑rotary compressor, ionizer + plasma air treatment, 3D auto‑airflow, and a clear LED digital display. Supports optional Wi‑Fi (Carrier Air), long refrigerant piping, and gold‑fin Cu/Al heat exchangers. Includes smart diagnosis and a 5‑year warranty. Energy class A++++ and cooling EER up to 17.48 BTU/h·W.
Hot & Cool
5 HP
Inverter
Ionizer + Plasma
3D Auto Airflow
LED Display
Optional Wi‑Fi
Tropical Dual‑Rotary
Long Piping
Gold‑Fin
Smart Diagnosis
Energy A++++
5‑Year Warranty
5 HP
Inverter
Ionizer + Plasma
3D Auto Airflow
LED Display
Optional Wi‑Fi
Tropical Dual‑Rotary
Long Piping
Gold‑Fin
Smart Diagnosis
Energy A++++
5‑Year Warranty
System Specifications
| AC Type | Cooling & Heating (Inverter) |
|---|---|
| System Model | 53QHET36DN‑708F |
| Indoor Unit Model | 42QHET36N‑708F |
| Outdoor Unit Model | 38QHET36N‑708F |
| Compressor | Tropical Inverter Dual‑Rotary |
| Refrigerant / Piping | R410A / Flare connections |
| Cooling Capacity | 32,500 – 35,100 BTU/h (9.53 – 10.29 kW) |
| Cooling Input / Current | 4,343 – 3,454 – 747 W / 19.99 – 15.96 – 4.16 A |
| Cooling Efficiency | EER 17.48 BTU/h·W |
| Heating Capacity | 34,600 BTU/h (10.14 kW) |
| Heating Input / Current | 3,380 W / 15.47 A |
| Heating Efficiency | COP 3.02 W/W |
| Energy Efficiency Level | Class A++++ |
Indoor Unit — 42QHET36N‑708F
| Dehumidification | 3.75 L/h |
|---|---|
| Airflow (Low‑Med‑High) | 477 / 642 / 853 CFM |
| Sound Pressure | 47.7 / 51.2 / 57.0 dB(A) |
| Dimensions (W×H×D) | 1250 × 350 × 280 mm |
| Net Weight | 21 kg |
Outdoor Unit — 38QHET36N‑708F
| Compressor | Tropical Inverter Dual‑Rotary |
|---|---|
| Refrigerant / Piping | R410A / Flare |
| Sound Pressure | 59.9 dB(A) |
| Dimensions (W×H×D) | 946 × 810 × 410 mm |
| Net Weight | 66 kg |
Product tip: for best inverter efficiency, let the unit run steadily after reaching set‑point (avoid frequent on/off), use 3D auto‑swing to spread air evenly, and switch from Turbo to Auto for quieter operation.
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