1.6 The fan is designed for use in an ambient temperature of -20oC up to +50oC 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.
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 is designed for in-wall flush mounting in the desired position to suit the application.
2.4 Prepare the opening in the wall 265mm high x 240mm wide.
2.5 Remove the grille from the fan by un-doing the grille retaining screw.
2.6 Position the fan in the opening with the retaining screw hole uppermost.
2.7 Using the fan flange as a template mark and drill the holes for the fasteners provided.
2.8 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.
2.9 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 Fix the fan to the wall with the fasteners provided.
2.12 Refit the grille and grille retaining screw.
2.13 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.
4.0 FAN MAINTENANCE
4.1 Inspection of the fan at least once every 12 months is recommended to ensure that the motor, fan
blades, and supporting guards, are clean. Any build up of dust and deposits on the blades or
guards should be removed using a non-abrasive cleaner.
4.2 All fastenings should be checked for tightness. In addition, all rotating items should be checked.
4.3 Bearings are of the ‘sealed for life’ type and will not need a detailed inspection.
WARNING – This fan is fitted with an auto-reset thermal cut-out which switches the fan off in the
event of a fault condition.
Once the motor cools down the fan may start unexpectedly.
Only a suitably qualified and competent person may carry out maintenance after the electrical
supply has been isolated.
