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Multi-split outdoor unit AUX AM3-H21/4DR3

A++ / A+

AUX

Multi-split outdoor unit AUX AM3-H21/4DR3

In stock Code: 2550037

21000 BTUcapacity
down to −15 °Cheats at outdoor temp.
A++ / A+energy class
36 monthswarranty

Installation within 24 hours in Varna
Delivery across Bulgaria
36-month warranty
Free consultation

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Specifications

Main

Brand: AUX
BTU: 21000
Cooling capacityMin. / rated / max.: 2.2 / 6.2 / 6.71 kW
Heating capacityMin. / rated / max.: 2.39 / 6.6 / 7.26 kW
WiFi: Optional module
Warranty: 36 months

Efficiency

Air conditioner energy classClass for cooling / heating.: A++ / A+
SEERSeasonal cooling efficiency — the higher it is, the less electricity it uses.: 6.57
SCOPSeasonal heating efficiency: how many kWh of heat from 1 kWh of electricity.: 4.39
COPInstant heating efficiency (under standard conditions).: 3.71
Power consumption: 1.67 / 1.78 kW

Operating range

Cooling temp.Outdoor temperatures at which the air conditioner cools.: -15 ~ 52 °C
Heating temp.Outdoor temperatures at which the air conditioner heats.: -15 ~ 24 °C

Technical data

Refrigerant: R-32
Power supply: 1~/50/220-240
Outdoor noise (dB): 56 / - / - / - dB (A)
Outdoor dimensions: 700 x 900 x 350 H x W x D (mm)

Quick filters # Multi-split systems # All AUX # Климатици 21000 BTU

Installation and delivery

Installation after site visit

For this type of system the installation price depends on the site. Call us — we'll arrange a site visit and give you an exact quote.

Installation in Varna

Delivery across Bulgaria

Every shipment is insured. Terms and timeframes are described on the delivery page.

Not sure about your choice?

The consultation is free: we'll help you pick the capacity based on room area, insulation and how you'll use the air conditioner.

+359 886 392 424

Description

AUX · AUX AM2–AM5 multi-split outdoor units series

One outdoor unit for up to five rooms with independent control

AUX AM3-H21/4DR3 is a multi-split outdoor unit from the AUX AM2–AM5 multi-split outdoor units series with a capacity of 21,000 BTU.

21,000 BTUcapacity
A++ / A+energy class
down to -15 °Coutdoor operation

Why AUX AM3-H21/4DR3

2–5 indoor units

From 2 to 5 indoor units connect to one outdoor unit, depending on the model.

Different unit types

Indoor units can be wall-mounted, floor-standing, cassette, or ducted.

180° vector control

The inverter compressor uses 180° sine-wave vector control.

Clean facade

A single outdoor unit saves space on the balcony and facade.

Long piping runs

Piping runs up to 30 m and height differences up to 15 m offer installation flexibility.

Energy efficiency and running costs

Seasonal cooling efficiency SEER 6.57, heating SCOP 4.39 — energy class A++ / A+. Refrigerant R32. Warranty 36 months.

Video about AUX (in Bulgarian)

AUX air conditioners

Климатици AUX · Биттел ЕООД

Frequently asked questions

Can I combine different indoor units?

Yes, indoor units can be of different types and are controlled independently.

Why choose multi-split?

Where space is limited, one outdoor unit serves several rooms and keeps the facade looking good.

Installation within 24 hours in Varna

Order AUX AM3-H21/4DR3 with professional installation by our team — free consultation and site survey, delivery across Bulgaria.

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