Page 10
Translation of the original instructions MFS-05
Δp, Filtration Group GmbH, 16.01.18, Mat. No. 70303409, Version 03
9.2.6 Alarm threshold
•
Set the alarm threshold with the alarm potentiometer.
The red alarm LED lights up if the alarm threshold is
exceeded.
The alarm relay is switched.
Fig. 21: Alarm threshold and alarm LED
10
Installation
DANGER!
The system is only allowed to be installed,
accepted and tested by a suitably qualified
person (99/98/EC).
WARNING!
All installation work must be carried out by suitably
qualified personnel!
10.1 Unpacking
WARNING!
Risk of damage to the unit!
Safe operation can be impaired.
•
Inspect the MFS-05
∆
P for damage. Return to FG for
maintenance if necessary.
•
Remove the MFS-05
∆
p filter controller from the
packaging.
•
Check the separately enclosed accessories (Instruction
Manual, fastening elements) for completeness.
10.2 Installation procedure
The controller must be installed in a dry, low-dust room.
The ambient temperature at the place of installation must
not exceed the maximum value specified in the data sheet
for the nominal range of use.
•
Ensure adequate heat dissipation (especially if several
units are installed together with a high packing density).
•
Provide the necessary sealing components (e.g. seals)
for the specified degree of protection.
10.3 Electrical connection
We recommend using twisted and screened
instrument lines to prevent interference from
interference fields.
•
The electrical connection should correspond to the
connection/terminal diagrams for the unit concerned.
•
All electrical wiring should be laid in accordance with the
relevant EMC specifications as well as any nationally
valid regulations (VDE 0100 in Germany).
•
Instrument lines should be laid separately from signal
and power leads.
•
The protective conductor terminal (inside the instrument
rack) must be connected to a protective earth conductor.
•
Install a suitable main switch.
10.4 Start-up
Check the following points before switching on the unit:
•
The supply voltage must be identical the voltage
indicated on the nameplate.
•
The contact protection covers must be fitted.
•
The unit is only allowed to be operated when installed.
Class I units:
•
The protective conductor terminal inside the instrument
rack must be conductively connected to the protective
earth conductor.
If the unit is interconnected with other units and/or
equipment, the possible consequences should be
considered before it is switched on and appropriate
precautions taken.
11
Shut-down
•
Switch off the auxiliary power.
•
Protect the unit against inadvertent operation.
If the unit is interconnected with other units and/or
equipment, the possible consequences should be
considered before it is switched on and appropriate
precautions taken.
•
Either switch off the system with the motor
circuit-breaker or shut it down on the machine controller.
•
All parts must be disposed of in a
manner which does not pollute the
environment.
Emergency shut-down
•
Switch OFF the main switch.
The power supply is interrupted.