0507210010/010320/D FAN-28
5
Fig. 4.1 Installation on NMB
4.3.2 Mounting brackets TNB
•
Install the TNB, including the connection flange (C), as
described in the corresponding manual.
•
Install the extraction arm on the connection flange, as
described in the corresponding manual.
•
Install the fan (B) on the connection flange (C) with the
supplied mounting material.
•
Tighten the bolts firmly.
•
Make sure that the seal between the conection flange and
the fan is airtight.
Subsequently:
• Connect the outlet opening (A) of the fan to:
- a spiral tube (Ø 160 mm); or
-
a flexible hose Ø 160 mm (CKS; ref. paragraph 1.4)
• Make sure that all connections are airtight.
In case the fan is connected to an extension crane
(NEC), you must use the hose clamp (E) that is
supplied with the crane.
Fig. 4.2 Installation on TNB
4.4
Electric connection
CAUTION!
Make sure that the fan is suitable for connection to
the local mains. You can find information about the
connection voltage and frequency on the
identification plate.
4.4.1 Mains cord
• Install a mains cord to the fan in accordance with the local
requirements.
4.4.2 Control equipment
You can connect the fan via a control box (CB) or a motor
protection switch (MPS).
To connect the control equipment, do the following.
• Connect the fan to the selected control equipment in
accordance with the information on the identification plate
on the motor.
• Connect the control equipment to the mains according to
the separately supplied electrical diagram.
An arrow on the fan housing indicates the correct direction of
rotation of the motor. The rotation is visible through the grid of
the motor.
CAUTION
Be careful with rotating parts. Keep your hands and
other objects away from the inlet opening of the
fan.
• Make sure that the direction of rotation of the motor is
correct.
• If necessary, invert the connection of the phases.
5
USE
Refer to the documentation supplied with the selected control
equipment how to control the fan.
6
MAINTENANCE
The indicated maintenance intervals can vary
depending on the specific working and ambient
conditions. Therefore we recommend to thoroughly
inspect the complete product once every year
beside the indicated periodic maintenance. For this
purpose contact your supplier.
The maintenance activities in the table below indicated by
[1]
can be carried out by the user; other activities are strictly
reserved for well-trained and authorised service engineers.
Component
Action
Frequency:
every 12
months
Outside
Check the fan for damages
X
[1]
Clean it with a non-aggressive
detergent
X
[1]
Inside
Check the fan and fan housing for
incrusted particles. Clean if
necessary
X
[1]
Sealing
material
Check for damage. Replace if
necessary
X
[1]
7
TROUBLESHOOTING
If the fan does not function (correctly), consult the
checklist below to see if you can remedy the error
yourself. Should this not be possible, contact your
supplier.
