
Flexible Duct
Internal Grille
External Grille
The Shower Fan
screwed to the joist
IMPORTANT
• Isolate the mains supply before making any electrical connections.
• This system should be installed by a qualied electrician.
• When tting through an external wall, an external grille must be tted at all times.
• Fan should only be installed by xed wiring, a exible cord should not be used.
• The appliance is not intended for use by young children or inrm persons without supervision.
• Young children should be supervised to ensure that they do not play with the appliance.
• Precautions must be taken to avoid the back-ow of gases into the room from the open ue of
gas or other open-re appliances when mounted in outside windows or walls.
1. First select the grille you prefer in your room. There are two designs a circular
ceiling grille which we recommend as the interior grille, and a xed lourve design
which is suitable for the exterior.
2. The interior grille comes in two parts, the chassis (or spigot) and the circular
fascia. If using xing clips cut a 115mm hole in the ceiling ensuring rst that the
area above is free from obstruction. Alternatively cut a 105mm hole.
3. Fit 2 xing clips supplied to the grill chassis then push chassis (or spigot) section
into the hole in the ceiling. Alternatively mark the position of the xing holes on
the ceiling. Drill the holes and screw the grille chassis to the ceiling then ret the
fascia to the chassis by aligning the locking tabs and twisting clockwise to secure.
4. Select a suitable place for the Fan to be screwed to a joist and secure using
two screws through the xing bracket. The fan motor is of ball bearing design to
prolong the life of the motor.
5. Select a suitable position either in the soft or on an outside wall for the other
grille (xed lourve), carefully remove the grille insert from its housing by levering
gently at the sides with a small screwdriver. Cut a 110mm hole ensuring rst that
the area above is free from obstruction.
6. Attach one end of the exible duct to the spigot with the duct tape provided and
from the outside feed the duct through the hole until the grille chassis is ush with
the soft/wall. Mark the position of the xing holes on the soft/wall. Drill the holes
and screw the grille chassis to the soft/wall then ret the grille to the chassis.
Note: It is best not to cut the exible duct until the grille has been screwed to the
outside surface to avoid the possibility of cutting the duct too short.
7. Pull the exible duct gently to the discharge spigot of the fan and cut it to length
and connect to the fan with duct tape provided.
Note: The discharge end of the Fan unit is the end where you can see the back
draught shutter. There is also an arrow on the unit showing airow direction.
8. Connect the remaining piece of duct to the ceiling grille and onto the fan using the
duct tape provided.
Note: Make sure wherever possible to keep the duct running in a straight line as
this will improve the performance of the fan.
CLASSIC IN-LINE CENTRIFUGAL FANS
INSTALLATION INSTRUCTIONS
We reserve the right to change specication without prior notice.
Manrose is proudly distributed by Simx Limited
PO Box 14 347, Panmure, Auckland, NZ. Technical Support (09) 259 1662
PUB7158 iss:07 07/15
Thank you for selecting our Manrose Centrifugal 100mm In-Line Fan Kit.
Please read all instructions before commencing installation.