Tel
01384 275800
Fax
01384 275810
Website
eltafans.com
2
Installation Instructions
COMPACT SCD
1.0
General
1.1
It is important these Installation and Maintenance Instructions are fully adhered to.
1.2
Full details of the unit supplied are shown on the product nameplate. If in doubt about any detail contact Elta Fans Ltd or its agents for
clarification.
1.3
All electrical installation must be carried out by suitably qualified and competent personnel in accordance with all current statutory
requirements.
1.4
These instructions cover only the Elta Fans Ltd product and do not include the supply or installation of any safety equipment that may be
required e.g. adequate guarding or protection from rotating parts and proper electrical isolation.
1.5
Any declarations made by Elta Fans Ltd about product installation and safety, are dependant on the fan equipment being used within
installations which themselves meet the requirements of the relevant Standards and Directives of your region.
1.6
The fan is designed for use in an ambient temperature of -20°C up to a maximum of +50°C and up to 95% relative humidity. The fan is not
suitable for corrosive or explosive atmospheres.
1.7
The installer should provide easy access to the fan to facilitate future maintenance.
1.8
The installer should ensure the fan is adequately supported.
1.9
This product is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of
experience and knowledge, unless they have been given supervision or instruction concerning use of the product by a person responsible
for their safety. Children should be supervised to ensure that they do not play with the product.
1.10
At end-of-life, the unit must be disposed of in an environmentally friendly manner by suitably qualified and competent personnel in
accordance with the requirements of applicable Standards and Directives.
2.0
Installation
WARNING
– The fan must be isolated from the power supply during installation and maintenance. The fan must be earthed in
accordance with the local regulations.
2.1
Upon receipt, the fan equipment should be visually inspected to check for any damage. Ensure that the impeller is free to rotate.
2.2
If there are any queries concerning the fan equipment, Elta Fans Ltd should be contacted prior to the installation.
2.3
The fan must be securely mounted in the desired position to suit the application. The fan can be mounted on flat or inclined roofs with a
maximum pitch angle of 30o .
2.4
SMF fans are supplied with the fan/motor fully assembled to the base/cowl.
DO NOT OVERTIGHTEN THE BOLTS AS THIS MAY DAMAGE THE BASE.
2.5
Backdraught shutters for SMF fans are supplied as an assembled unit and are fitted prior to roof unit installation. The shutter assembly top
flange locates onto the curb face.
2.6
Position the assembled roof unit onto the curb and secure to the timber sill with suitable coach bolts (not supplied by Elta Fans), ensuring
that fibre washers are positioned under each bolt head. It is advisable to drill pilot holes prior to fitting the bolts to prevent splitting the
timber curb.
DO NOT OVERTIGHTEN THE BOLTS AS THIS MAY DAMAGE THE BASE.
2.7
Check the details on the motor rating plate to ensure that the correct power supply (voltage, frequency and phase) is available. An
incorrect power supply will lead to permanent damage to the fan motor.
2.8
Remove the cowl in order to gain access to the terminal box on sizes 200 to 300.
2.9
Refer to the appropriate wiring diagram. Ensure that all earth connections are made.
2.10
Means for electrical disconnection must be incorporated in the wiring installation in accordance with the relevant wiring and electrical
regulations.
2.11
Precaution must be taken to locate the exhaust discharge terminal so as to avoid the backflow of gases into the room from the open flue
of gas or other fuel burning appliances.
3.0
Start Up
3.1
Before power is supplied to the unit, check that the wiring is correct as per the fan connection diagram.
3.2
At initial start-up, check that impeller rotation and airflow direction is correct.
3.3
Check that the motor amperage draw does not exceed the nameplate rating.
AC
