15
Assembly
Operating manual neoTower® Premium L / 03.2017
4.2.8 Water supply
D
ATTENTION!
Risk of damage caused by poor water quality.
Too high a proportion of suspended solids and magnetite
along with the incorrect water hardness can damage the
generation unit or shorten its service life.
A
Check the water quality regularly.
B
The water quality must comply with the specifications of
the applicable standards and Directives
(e.g. in Germany, VDI Regulation 2035).
B
The heating system water must be free from mechanical
impurities.
B
The hardness of the water muss be below 0.11 °dH.
4.2.9 Condensate drain
For the system to operate, the building must have a
condensate drain, which must comply with the following
requirements:
B
The condensate drain must be depressurised.
B
The local water disposal regulations must be considered.
B
The siphon must be constructed from a corrosion- and
acid-resistant material (e.g. plastic or stainless steel).
B
The drain’s siphon must remain filled with water even
during an interruption to operation.
4.2.10 Power supply
For the system to operate, the building requires a
connection to the electricity supply that must comply with
the following requirements:
B
The specifications and technical connection conditions
of the energy provider must be taken into consideration
(e.g. electricity meter).
B
The start-up power and cable lengths must be taken into
account when calculating the cable cross-sections.
B
The supply voltage must meet the system specifications.
D
“12.4.13 Electrical connections” (page 49).
4.2.11 Mobile communications network
Remote monitoring via the modem requires access to the
mobile communications network. The modem must be
accessible within proximity to the control cabinet.
The reception quality may be improved as required by
means of the following accessory (optionally available):
B
External antenna
B
Antenna cable (10 m)
