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Installation and Wiring 

Instructions

LEDSLKTC

Location

1. When installing this fan’s ducting through an 

external wall, an external wall grille must be fitted 
at all times.

2. This fan should be fitted to ducting with a minimum 

duct length of at least 500 millimetres both sides 
of the fan.

3. Where ducted fans are used to handle moisture-

laden air, such as a bathroom, a condensation trap 
should be fitted in any vertical exhaust ducts. 

4. When using flexible ducting, ensure it is pulled 

taut. All ducting should be angled towards the 
external grille.

5. Ducting passing through cold voids should be 

insulated.

6. If the fan and duct extract grille is installed in a 

room containing a fuel burning appliance, the 
installer must ensure that the air replacement is 
adequate for both the fan and the fuel burning 
appliance.

Wiring

1.  Switch off mains supply before making electrical 

connections. If in any doubt contact a qualified 
electrician.

2.  These units are for fixed wiring only. A flexible 

cord must not be used. All wiring must be fixed 
securely and the cable to the fan should be a 
minimum of 1mm

2

 in section. All wiring must 

comply with current I.E.E. Regulations or local 
regulations if outside the UK.

3.  A double pole fused spur having contact 

separation of at least 3mm in all pole must be 
used and fitted with a 3A fuse.

4.  This fan is double insulated and does not require 

an earth connection.

5.  The fan should not be accessible to a person 

using either the shower or the bath. 

Switch off mains supply before making any electrical 

connections.
Installation must be supervised by a qualified electrician. 

This appliance can be used by children aged from 8 years and above 

and persons with reduced physical, sensory and mental capabilities 

or lack of experience and knowledge if they have been given 

supervision or instruction concerning the use of the appliance in a 

safe way and understand the hazards involved. 
Children shall not play with the appliance. 
Cleaning and user maintenance shall not be made by children 

without supervision.
Precautions must be taken to avoid the back-flow of gases into the 

room from the open flue of gas or other open-fire appliances when 

mounted in outside windows or walls.
Fan must be disconnected from electrical power before any 

maintenance is carried out.

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