SystemAir Sense SNX, Installation,Operation And Maintenance Instruction, Page: 10 / 28

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5.4 To connect the product to the main
power supply
Note
The connection of the main electrical supply must be
made in accordance with the electrical diagram.
See chapter 11. for more information on the electrical
connection.
Note
Electrical connection must only be carried out by
qualified personnel
Warning
All the work on or around controls or
wiring must be carried out with the
power supply switched off.
1. Remove the three screws and open the protective
cover for the cable installation.
2. Lead the main power supply and HMI display cable into
the electrical cabinet through the electrical glands.
3. Fit the protective cover back in its original place and
tighten it with the screws.
5.5 To connect the ducts to the product
5.6 To connect the drainage onto the
product
The unit has a drip tray on the outer side on heat
exchanger's extract air with drain pipe dimension of 18
mm.
Caution
Should the installation require
additional ducting work to the wall,
these ducts need to be installed with
additional sound insulation to keep
unit’s quiet operation.
Caution
The unit drainage is in underpressure
between 50 and 400 Pa, depending
on operation, so underpressure siphon
is required for normal operation. Refer
to 5.7 to connect the wall siphon to
the product.
Note
Duct connections are installed only on the back of the
unit. Installation of the unit can be done with back
leaning on the wall or away from the wall.
Note
It is recommended to connect the drip tray drainage to
the waste water pipe where possible. Alternatively the
drain can be led over the wall or to the roof with the
help of the drain pump.