STIEBEL ELTRON
9
1.7 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..
1.8 Important information
- Currently-applicable data on the
supply rating plate.
- Piped supplementary heating is not
permissible.
- Water installation material.
Cold water : pipe-steel or copper.
Hot water : pipe-copper.
- Electrical connection to permanently-
installed leads via circuit breaker.
- Fitting for open-outlet units are not
permitted.
- Safety valves are not required.
1. Operation Instruction
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.
• Before wiring, please check polarity
(L,N) with voltage range of a testis or
* (not included)
The unit must be connected to
the protective earth conductor
(see electric circuit diagram).
The instantaneous water heater
should be installed in an enclosed
frost-free area, if possible close to the
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 1)
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.
Maintenance work may only
installer.
When carrying out any work,
disconnect the unit from the
mains.
1.9 Installation location
1.10 Care and maintenance
unit. Do not use any foaming or
abrasive cleaning agents!
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