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4. Mechanical installation
WARNING
Electric shock
Death or serious personal injury
‐
Switch off the power supply before you start any work on the
product. Make sure that the power supply cannot be switched on
accidentally.
WARNING
Electric shock
Death or serious personal injury
‐
All electrical connections must be carried out by a qualified
electrician in accordance with local regulations.
WARNING
Pressurised system
Death or serious personal injury
‐
Before installation of the pump, drain the system or close the
isolating valves on both sides of the pump. The pumped liquid
may be scalding hot and under high pressure
4.1 Applications
COMFORT pumps are designed for use in domestic hot-water systems.
The pumps are suitable for open and closed systems.
4.2 Location
The pump is designed for indoor use in a non-aggressive and non-explosive
atmosphere.
Relative air humidity: Maximum 95 %.
7
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