34
Connecting the control circuit board
Only for 4500 Series models with automatic CHIPS
control
The control circuit board for the automatic CHIPS
control must be separately connected to a power supply
of 230V.
1. Fit an isolation switch between the power supply and
the assembly. For the specifications of the isolation
switch, see
2.6.1 Special points regarding the power supply.
2. Install the main power cable between the isolation
switch and the electronic compartment in the unit.
In the feed-through hole to be used, install a wire
connector for pull relief.
Feed the cable inward through either end of the
row of units, as you choose.
Fasten the cable to the edge inside the unit, using
the cable clips.
Warning:
Do not allow the cable to lie or hang loose.
3. Feed the cable into the electronic compartment.
Fabricate the grommets in the electronic
compartment to measure.
Feed the cable through the wall of the electronic
compartment.
Caution:
Ensure that the grommets fit tightly around the
cable so that they remain watertight.
4. Connect the main power cable to terminal block X06,
in accordance with the wiring diagram.
Caution:
Keep the length of the cable within the electronic
compartment as short as possible. Ensure that
the cable does not come into the vicinity of the
other cables in the electronic compartment.
Caution:
Do not switch on the power supply yet
.
See also:
1.2.3 "Related documentation" on page 5
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Содержание SchwankAir 3500 Series
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