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2VV.
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6. INSTALLATION
ATTENTION!
•
The unit must be fixed to the base to avoid accidental mo-
vement.
•
Please note when attempting to move the unit it is nece-
ssary to use a proper lifting device (e.g. forklift)
6.1-5 Connecting sensors at external
modules (units of 700 series)
External modules of 700 series are supplied with two sensors
T-WATER-OUT and T-EXT-3 (for C/O coils, sensors: T-WATER-
-OUT, T-WATER-IN, T-EXT-3). Each sensor is 10 m long. These
sensors must be connected to the controls system. Channel
sensor T-EXT-3 must be located behind the external module
and installed in the manner to ensure that the unit remains
sealed from exterior
Note: Horizontal units of 700 series have the T-EXT-3 sensor
installed by the manufacturer.
6.1-6 Unit installation of the three separa-
te modules
ALFA 5500 and 7500 units are supplied as seprate modules,
on three palettes to be mounted together during
installation.
Individual modules must be attached together with bolts
that are included with the unit delivery. Electrical connection
of individual modules is made by universal terminals
MATE-N-LOK (fig. 1.).
Electrical connection for rotary heat exchanger is located in
the upper left section of the module no.2 (fig. 2. – 2a). Conne-
ction must be made according to the numerical indication of
individual terminals and leads.
Connection of pressure sensors is made in the module no.2
(fig..2. -2b) using tube connectors. Individual hoses must run
from modules no.1 and 3 to the module no.2, which they co-
nnect in according to the numerical indication.
1.
2.