Air
Conditioning
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MOBILE
Giving you that cool feeling . . .
Electrolux EPT 800 Air Conditioner
A unique air-to-air unit giving instant cooling and heating. Quiet
in operation, yet stylish in design. Suitable for office, home or
workplace. Simple touch pad controls. More efficient and powerful
than most machines of similar size. No major installation costs.
Plugs into any 13A socket. The Electrolux unit is ideal for applications
where the room size is approximately
18.6m (200 sq.ft.), however excessive heat gains or large windows
should be taken into consideration.
Once positioned, the unit must be plugged into a 13amp socket and
vented through the flexible 1.5metre concertina hose (supplied)
to ambient air ie. through a wall, window or ceiling void.
7500 Btu/Hr (2.1 Kw/Hr)
only £ 695.00 + VAT
Dimensions - 800H X 470W X 340D (all mm)
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FIXED
Fixed air conditioning systems come in various guises: -
Split System - Unit installed inside the room (Evaporator) with
an external unit (condensor) mounted on the roof or on an outside wall.
The two units are interconnected with pipes and wires.
Packaged System - These units are normally located outside on a
roof and are ducted into the room(s). All you would normally see are grilles
in the ceiling (supply and return).
Window or Through The Wall System - These are self contained units
which are half inside the room half outside.
The most commonly used system for commercial premises, particularly for
retro fits, is the Split System. These units are available in various
configurations and sizes; Cassette (ceiling mounting), high wall mounted,
low wall mounted and under ceiling units as shown below……
Cassette
Unit

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Wall
mount unit

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Floor
Mount (low wall) unit

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Ceiling
Mount unit.

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There are many different makes available and Purified Air are approved
installers for all types; Some of the better known products are:- FUJITSU,
FUJI, DAIKIN, MITSUBISHI, PANASONIC, TRANE, TOSHIBA.
CALCULATING WHAT YOU REQUIRE
Each type of system is manufactured in many different capacities. The
first step is to calculate the amount of cooling or heating required.
The factors that control the capacity required are as follows:
VOLUME OF ROOM (WIDTH X LENGTH X HEIGHT), HEAT GAIN FROM SUNLIGHT THROUGH
WINDOWS, HEAT GAIN FROM PEOPLE IN THE ROOM, HEAT GAIN FROM EQUIPMENT INSTALLED
IN THE ROOM.
As a quick reference guide you can use the following rule of thumb calculation
to give you an indication of what would be required in a typical office:
Calculate the volume in cubic metres and multiply by 40. This gives you
the cooling requirement in watts (divide by 1000 for Kw).
Add the heat gain from people and office equipment:
Per person seated 150 Watts
Printer 50 Watts
Fax machine 150 Watts
Photcopier / computer terminal 200 Watts
Coffee machine 1000 Watts
Systems are availbale in the range 2.0 Kw/hr to 14 Kw/hr
Prices from £995 + VAT, INSTALLED.
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