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Installation
3. Open the front-side door of the enclosure as shown below (left), and mount the backside of
4
4. Screw the cable glands, which are supplied loose, into the openings at the bottom of the
ATTENTION
!
Signal errors through noise from live power supply cords
Power supply cords can generate noise, which may cause signal errors, if they are run in close
proximity to any extra-low voltage control wiring.
► Keep 230 V AC power supply wiring apart from the extra-low voltage control wiring for
► Route 230 V AC power supply wiring through different cable glands than the extra-low
5. Insert the wiring from below the enclosure through the screwed cable glands and connect the
6. Having finished wiring of the AHU Kit, close the front-side door of the enclosure and proceed
40
the enclosure to the wall or surface using field-supplied fixing screws inserted through the
previously prepared holes at each corner as shown below (right).
enclosure.
sensors etc.
voltage control wiring.
wires to the terminal block as required.
with the installation of all other required system components (see →
and →
expansion valve, p. 41
be ready for matching the outdoor unit capacity with AHU Kit capacity (see →
outdoor unit capacity with AHU Kit capacity, p.
4.3 Installation of thermistors, p.
46).
4.2 Installation of
42). The AHU Kit will then
4.4 Matching
AHU Kit – Installation Instructions – 07/2023
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