Mechanical - Multifan 130 Installation Instructions Operating Instructions

► Before commencing installation
1. Check the fan after you have received it and make sure it has not been
damaged during transport.
2. Briefly rotate the impeller and/or motor shaft by hand to make sure they
rotate freely.
3. Check all the information on the rating plate and verify that this fan is
suitable for the intended application.
WARNING
Never install a damaged or incomplete fan.
• It is the installer's responsibility that the installation and safety instruc-
tions are in accordance with current standards and regulations.
• Every fan has to be grounded according to the applicable standard.
• Do not use the fan as part of a construction
CAUTION
In case of speed regulation, the fan may vibrate when incor-
rectly mounted / installed. Check this before completing the in-
stallation.
CAUTION
The fan must always be installed or mounted in a stable way
before taking in operation.
USA-only
WARNING
To reduce the risk of fire, electric shock, or injury to persons,
observe the following:
• Installation work and electrical wiring must be done by qualified per-
son(s) in accordance with all applicable codes and Standards, including
fire-rated construction.
• Sufficient air is needed for proper combustion and exhausting of gases
through the flue (chimney) of fuel burning equipment to prevent back
drafting. Follow the heating equipment manufacturer's guideline and
safety Standards such as those published by the National Fire Protection
Association (NFPA), and the American Society for Heating, Refrigeration
and Air Conditioning Engineers (ASHRAE), and the local code authorit-
ies.
• When cutting or drilling into wall or ceiling, do not damage electrical wir-
ing and other hidden utilities.
• Ducted fans must always be vented to the outdoors.
Hose down
This fan is IP55 and can be hosed down with water. The installer is to use
rigid conduit or electrical metallic tubing with rain-tight fittings, or liquid-tight
flexible metal or non-metallic conduit with acceptable fitting.
6.1

Mechanical

Preparation
Before commencing the installation, plan the installation distance between the
fans properly.
8 | ENGLISH
Illustration 10: Spacing between fans
X ≥100mm
The opening in the wall in which the fan will be installed must be square,
plumb and flat. The surface on which the fan rests must be flat.
B
90°
Illustration 11: Wall opening dimensions
A 1383mm
B >100mm
NOTICE
Do not use cement or expanding polyurethane foam to fix the
fan in the wall opening
Illustration 12: Optionally available wall installation set
An installation set with four corner profiles is optionally available. With this set,
the fan can easily be mounted in the wall. Please contact your supplier for
more information.
Installation sequence
1. Install the fan in the wall opening.
ð Install the fan with the electric motor in the correct position (top
right when viewed from exhaust side of the fan).
Galvanized Box Fan 130
X
A
A
Original instructions INS00025-A