
B
14
Manual model IndAC
- Apply a cable gland in the feed-
through 5 for pull relief purposes.
4 Connect the feeder cable to the terminal
blocks in the terminal boxes 2 according
to the wiring diagram.
c
Caution:
Do not yet switch the mains supply on.
2.8 Connecting the electric
heating
Only for units with electric heating
(type E)
2.8.1 General
The electric heating of each unit is separately
connected to the mains power supply. The
heating is controlled using the control unit.
c
Caution:
In emergency and maintenance situations, it
must be possible to switch off the entire
installation using an isolating switch.
All connections must be made according to
the applicable local laws, regulations and
standards.
n
Note :
Each unit has an isolating switch to facilitate
maintenance. This switch switches off only
the electric heating of the relevant unit and
does not affect the fans or the other units.
w
Warning:
The units must be earthed.
2.8.2 Opening the heating section
Perform the following for each unit:
1 Set the isolating switch 1 on the unit to
the zero position.
2 Remove the cover 2.
3 Remove the inlet grille 3.
4 Remove the cover from the cable
compartment 4.
2.8.3 Connecting the feeder cable
w
Warning:
Make sure that the mains power supply is
switched off.
Perform the following for each unit:
1 Lay the feeder cable to the unit:
- Lead the cable through either hole 1
or 2 or 3. You may lead the cable
through an adjacent unit.
- Where necessary, interchange the
cable entry plate at hole 2 or 3.
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