User guide
You are about to install a product that is designed to outlast the life-cycle of the building. Once installed 
the unit will operate continuously for 7 years and beyond without a major service. Please therefore ensure 
that this product is treated with care and installed properly i.e. for the life of the building. If the unit is 
mishandled you might break it! This invalidates the warranty.
And remember, if you have any problems please call our dedicated Technical Team. We are always 
pleased to help and in an emergency will come out to site quickly, completely free of charge.
Wiring the fan correctly...
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The  connection  into  the  fan  MUST  be  a  exible 
cable and NOT solid core twin and earth, if the fan 
is mishandled or a solid core twin and earth cable 
is forced into the terminals you WILL break it, this 
will invalidate the warranty.
If it is necessary to use twin and earth you must 
not take it into the fan. Use a terminal block to 
make  the  connection  between  the  exible  cable 
supplied with the fan and your solid core twin 
and earth cable. 12V D.C - Red wire on fan must 
connect to red wire on SELV unit.
Place the cables inside the void in the back of the 
back carcass next to the cable gland and secure 
the fan to the wall securely.
Due to our policy of continuous innovation and improvement EnviroVent reserves the right to alter products 
specication and appearance without notice.
IMPORTANT: The black grommets and sticky pad 
provided must be tted in this unit. Not using these 
items will jeopardise both the IP rating and the 
warranty.










