German pool CRH9, Operating Instructions Manual

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10
CRH 9
6. Installation
Installation instructions for the authorized technician
• The statutory regulations of the respective country, as well as those of the local electricity
and water supply companies.
• The specifications on the rating plate and the technical specifications.
Installation site
• The installation site must be free from frost at all times.
• The appliance complies with protection type IP25 and may be installed in zone 1 acc. IEC
• In order to avoid thermal losses, the distance between the heater and the tapping point
should be as small as possible (< 2 m).
• Best performance is guaranteed at a flow pressure of ≥ 3 bar, avoiding pressures exceeding
6 bar.
• Material of water pipes for tubular heater types: cold water: steel or copper, hot water:
copper
Important notice!
A backflow preventer ( )
is already provided inside
the brass connection of
the hot water outlet.
It must NOT be fitted in
the cold inlet line before
the appliance!