Air dehumidifier AD 790

Features
Completely protected in an impact-resistant plastic casing:
– Axial fan with aluminium fan wheel (with winding protection).
– Fully hermetically sealed rotary compressor, protected against overloading,
vibration-insulated bearings.

Condenser and evaporator made from copper piping covered with aluminium fins.

Cooling circuit made from copper piping with expansion valve and filter dryer.Service connector on the suction side.

Automatic hot-gas defrosting, controlled by Dry-Logic.

Design and dimensions

Area of use: Closed rooms

Suitable for
Heated rooms up to approx. 1,200 m3***
Unheated rooms up to approx. 700 m3***

Functional principle
Condensation principle
(heat-pump technology with energy recovery)

Set-up/mobility
On the floor. Ergonomically designed casing for easy transport,
integrated push-handle, two big wheels. Stackable.

Air inlet
At the back, via easily removable air filter

Air outlet
On the front (draught-free, through slanted fins)

Handling
Plug into power socket, switch on the dehumidifier using
the 0/1 switch and set the required humidity using the
hygrostat.

Water outlet
Tube connector (15 mm) high up on unit, so that the drainage
pipe (accessory) can be led away at a downwards
slope. Water container available as an accessory. A built-in
condensate pump is available as an optional extra.

Dimensions
Height/width/depth:
1,000 mm/640 mm/580 mm

Weight: 61 kg

Maintenance
Empty container, clean/change filter

Guarantee
Two years from date of purchase

General specifications
Casing: Impact-resistant plastic (PE polyethylene DIN 16776), operating panel and air inlet/outlet: galvanised sheet steel, flux-coated IP 44, protection category: IP 44

Dehumidifying performance/Power consumption
at 30 °C/80% r.h. = 90,0 l/day 1.700 watt 0,45 KW/ltr.
at 27 °C/60% r.h. = 58,3 l/day* 1.400 watt 0,57 KW/ltr.
at 20 °C/60% r.h. = 41,0 l/day* 1.150 watt 0,67 KW/ltr.
at 10 °C/70% r.h. = 20,0 l/day* 950 watt 1,14 KW/ltr.

Air circulation rate: 1,400 m3/h

Operating range
Temperature: +3 °C to +32 °C
Humidity: 40 to 95% r.h.

Noise level: 65 dB(A)

Controls and indicator lights
On/off switch (0/1), yellow, illuminated Indicator lights: green =

defrosting, yellow = humidity OK (unit off), operating hours counter,
hygrostat

Refrigerant: R407c (1200 g), CFC-free

Electrical connection
Mains connection: 1 x 230 V/50 Hz

Fuse: 10 A slow-blow

Power consumption: maximum 1.700 watt**

Connector cable: approx. 4,5 m
tread-proof rubber power
cable, incl. cable keeping

* As defined in DIN EN 810 ** At 32 °C ambient temperature ***