9
2.5 Installation of ducting
Refer to the step-by-step diagram, always ensure the seal is on the 3
rd
trough, never insert pipe at an angle.
Make sure that pipe when bent is secured according to grooves displayed.
Cut pipe at a 90˚ angle. Lubricant
may be required.
2.5.1 Installation without the connection plate
The unit can be installed with or without a connection plate depending on where it is being installed. (Ref no.
90001252) To install the duct, follow the steps below:
1. Drill the attachment points, insert suitable dowels, and prepare the units 4 fixing screws (suitable mounting
brackets are attached to the unit when delivered).
2. Break out the seals from the spigots you require using a hammer,
leave the ones you do not need
intact.
Be careful to not allow any plastic or waste to enter the unit as it can cause a malfunction or noise
pollution. If this occurs remove the panel and take the debris out.
3. Position the unit where it is required and attach with fixing screws using the 4 connection points on the
corners of the unit. The unit can be precisely aligned or readjusted using the mounting brackets.
4. Establish duct connections to the central ventilation unit following the guidance provided on section 2.5
and referring to the diagram. Cut the pipes (Airflex Round) to length, wind up the sealing ring ( to the 3
rd
ring
on the ventilation pipe, apply lubricant and insert up to the stop in the connectors. The ventilation pipe and
duct connections must be designed in such a way that there is no force effect on the MultiPlexBox
connectors.
5. Lead the ducts to the unit spigots for each corresponding room. If necessary, shorten the AirflexPro pipe
and insert up to the correct stop in the corresponding spigot. If necessary, use the additional, side spigots for
the supply air and extract air for additional connections, if not, leave them intact.
WARNING:
Risk of injury due to the unit falling!
The unit may fall and injure people when installed to the ceiling or wall. The unit
must be mounted by at least two people and/or one suitable lifting device.
