Stiebel Eltron DHE Connect 18 Utilisation Et Installation page 84

INSTALLATION
Preparation
9.2 Minimum clearances
≥50
f Maintain the minimum clearances to ensure trouble-free op- f
eration of the appliance and facilitate maintenance work.
9.3 Water installation
f Flush the water line thoroughly. f
Taps
Use appropriate pressure taps. Open vented taps are not per-
missible.
Note
Never use the 3-way ball shut-off valve in the cold water
inlet to reduce the flow rate; it is designed to shut off the
appliance only.
84 |DHE Connect | DHE Touch
≥50
Permissible water line materials
- Cold water inlet line:
Pipes made from galvanised steel, stainless steel, copper or
plastic
- DHW outlet line:
Pipes made from stainless steel, copper or plastic
Material losses
!
If plastic pipework systems are used, take into account
the maximum inlet temperature and the maximum per-
missible pressure.
Flow rate
f Ensure that the flow rate for switching on the appliance is f
achieved.
f Increase the water line pressure if the required flow rate is f
not achieved when the draw-off valve is fully open.
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