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1. General
This user's guide is meant for the installer and if necessary
for the user. It's a reference to operation and installation
of the SR destratification fan.
1.1. Description
SD is a 3 bladed 'sweep' style fan designed to reduce
energy use by recirculating warm air gathered at high
level, to low level where it will be more beneficial.
Operation of the SD fan is via a wall on/off switch (by
others), an optional speed controller is available.
2. Technical Data
SPECIFICATION GUIDE - SR
Air volume
Maximum mounting height
Fan speed
Sound level @ 1m
Electrical supply
Maximum current
Weight
Carton size
Colour
Table 1 - Technical data
3. Pre-Installation
3.1 Location
Ensure that the ceiling/structure is sufficient to support at
least 50kg/m² moving weight.
Choose a location where there is no risk to personnel or
objects coming into contact with the rotating blades.
Ensure that a minimum mounting height of 2.5m above
floor level is maintained.
Ensure the space is damp free and does not contain
flammable, explosive substances or gases.
Follow the requirements of automatic fire alarm systems
to ensure the fan is not able to operate when the fire
alarm is triggered.
For the installation of the ceiling J-hook use only fasten-
ings suitable for this kind of ceiling. The choice of the
fastening and the correct installation of the J-hook is the
responsibility of the installer.
Verify the power supply is compatible with the fan rating
label and is protected by a fused isolator, with double
terminal and contact openings at least 3mm.
3.2 Contents of the package
Check the package contains all the components:-
1No Motor, assembled with downrod, rubber
grommet and canopies
3No Fan blades
1No Ceiling J-hook with safety pin
2No Screws to fix the upper canopy
4. Installation
4.1 Fixing the ceiling J-hook
Mount the ceiling J-hook (Fig. 3) with fixings suitable for
the type of ceiling. Enure all screws are tightened well.
The J-hook must be firmly fixed and capable of support-
ing at least 50kg of moving weight and must not gradually
work loose due to the movement of the fan when in use.
15,000m
/h
3
10m
1420mm
52dB(A)
230V 50Hz
0.35A
9.5kg
690x255x235mm
Fig. 1
Black or white
Fig. 2
Fig. 3
4.2 Fitting the fan blades
Using a flat surface, suitably protected to prevent
scratching the motor or blades, position the motor ready
to attach the fan blades.
The fan blades are balanced to prevent the motor from
wobbling, therefore DO NOT (or exchange with another
fan) fit in any other position than the one indicated on the
fan blade.
Ceiling fixings
(by others)
J-Hook
Fixing screws
(by others)
3
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