© Munters AB, 2013
21
Commissioning
6.
6.1 Control devices
This chapter gives instructions on the control devices with which the electrical control panel must be fitted, which
shall be done at the installation stage.
At the fitting stage, the installer must set up a control panel complying with the requirements of standard IEC EN
60439-1 and arrange the wiring of the fan in accordance with the instructions in standards IEC EN 60204-1 and
IEC 60364.
The electrical circuit of the fan must generally be fitted with the devices indicated in
section 5.4
.
6.2 Instructions for machine use
Switching on and starting up
Before starting the machine:
•
check that all the guards for the hazardous areas are in their correct positions;
•
check that all the electrical safety components are in place and check their effectiveness by activating them;
•
check the presence of the electricity supply.
To start the fan, go through the following procedure:
•
turn the isolator switch to position On;
•
press the fan starter button.
Normal stopping
In the event of necessity the fan can be stopped by operating the relative control device (stop), which shall be
installed on the electrical panel.
Activating this control must cause the fan blade to stop rotating, but does not cause isolation of the power supply:
the fan can be started again by pressing the start button.
In the event that the fan does not need to be used for an extended period of time, the following stop procedure
must be used:
•
operate the stop button
•
operate the emergency stop button;
•
open the main isolator switch (position “0”) on the electrical panel and attach a padlock to the actuator.
The fan must not be used without first reading and understanding the user manual
and becoming completely familiar with the controls.
Warning
