Water Connection And Safety Assembly; Temperature Sensor - STIEBEL ELTRON SB-VTI 100 Bedienung Und Installation

INSTALLATION
Installation
9.3

Water connection and safety assembly

9.3.1 Safety instructions
Note
Carry out all water connection and installation work in
accordance with regulations.
Cold water line
Steel or copper pipes, or plastic pipework, are approved materials.
Material losses
!
A safety valve is required.
DHW line
Copper or plastic are approved materials for pipework.
Material losses
!
For the combined use of a threaded immersion heater
and plastic pipework systems, observe the maximum
permissible temperature and the maximum permissible
pressure specified in chapter "Specification / Data table".
Material losses
!
Operate the appliance only with pressure-tested taps.
9.3.2 Connection
f Flush the pipework thoroughly. f
f Observe the information in the installation instructions of the f
safety assembly.
f Connect the DHW outlet and the cold water inlet lines with f
the safety assembly. Please note that, depending on the stat-
ic pressure, you may also need a pressure reducing valve.
f Connect the hydraulic connections with flat gaskets. f
f Size the drain so that water can drain off unimpeded when f
the safety valve is fully opened. The safety valve discharge
aperture must remain open to the atmosphere.
f Install the discharge pipe of the safety assembly with a con- f
stant slope.
f f
20 | SB-VTI
9.4

Temperature sensor

f Bend the springs of the DHW sensor. f
f Insert the DHW temperature sensor as far as it will go into f
the sensor well for the heat pump sensor flow.
f Fit the sensors for the control units used according to the rel- f
evant installation instructions (for sensor wells, see chapter
"Specification / Dimensions and connections").
f Route the connecting cable/lead to the heat pump control f
unit.
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