Regulations And Provisions; Important Notes; Installation Location; Care And Maintenance - STIEBEL ELTRON DHC 6 EC Operation And Installation Instructions Manual

2. Operation Instruction

2.8 Regulations and Provisions

- Regulations of the local power
supply company should be observed.
- Regulations of the water supply
company should be observed.
- Read & study the technical data.
- Install the unit vertically on the wall.
- Electrical connection to be secured.
- New hose-sets are to be used* and
old hose-sets should not be reused.
The device must be capable of
being isolated from the mains,
for example by fuses, with an isolating
distance of at least 3.5 mm, in all poles.
Connection wires in correct
polarity (L,N).
Connecting wires in wrong polarity
●
(L,N) causes an abnormal condition
which may lead to electric leaking,
burning, etc.

2.9 Important notes

- Make sure the data on the unit rating
plate is current
- Install the unit so that it is flush
with the wall
- Material for the water installation:
Steel, copper, or plastic piping
systems. If plastic piping systems
are being used, the following
instructions are to be respected.
- Temperature : max 60 ˚C
- Pressure : max 10 bar
The unit must be connected to
the protective earth conductor
(see electric circuit diagram).
16
* (not included)
for the user and the qualified installer

2.10 Installation location

The instantaneous water heater
should be installed in an enclosed
frost-free area, if possible close to the
drawing-off point (when dismantled,
the unit is to be stored in a place not
subject to frost, because there will
always be some residual water left
inside). The unit is to be installed
vertically, as in Example (Fig 21)

2.11 Care and maintenance

All the information in these
instructions for operation and
installation must be followed carefully.
They provide important information
regarding safety, operation, and
maintenance of the unit.
A damp cloth is sufficient to clean
the unit. Do not use any foaming or
abrasive cleaning agents!
Maintenance work may only be
carried out by a qualified installer.
When carrying out any work,
disconnect the unit from the
mains.
STIEBEL ELTRON