STIEBEL ELTRON DHM 3 - Installation; Instructions, Standards and Regulations; Safety �������������������������������������������������������� 20 9.3 Increasing the Temperature; Units of Measurement

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INSTALLATION
Safety
INSTALLATION
1. Safety
Only a qualified contractor should carry out installation, commis-
sioning, maintenance and repair of the appliance.
1.1 General safety instructions
We guarantee trouble-free function and operational reliability only
if original accessories and spare parts intended for the appliance
are used.
!
Material losses
Observe the max. permissible inlet temperature. Higher
temperatures may damage the appliance. You can limit
the inlet temperature by means of a central thermostatic
valve (see chapter "Appliance description/ Accessories").
1.2 Instructions, standards and regulations
Note
Observe all applicable national and regional regulations
and instructions.
The specific electrical resistance of the water must not fall below
that stated on the type plate. In a linked water network, factor in
the lowest electrical resistance of the water (see chapter "Speci-
fication/ Data table"). Your water supply utility will advise you of
the specific electrical water resistance or conductivity.
1.3 Units of measurement
Note
Unless specified otherwise, all dimensions are given in
mm.