Water Supply; Electric Supply; Additional Information - Junkers ELAFLUX ED 12-1 S S28 Bedienungsanleitung

Assemble the continuous-flow heater as shown in the
illustrations. Observe the information in the text.
Sa f et y in f or m a ti o n
– The continuous-flow heater must only be connected
and started up by an authorized technician.
– The statutory regulations of the respective country, as well
as those of the local electricity and water suppliers must
be adhered to.
– The continuous-flow heater is an appliance of protection
class I and must be connected to the protective earth
conductor.
– The unit must be durably connected to permanently
installed lines.
– The binding wiring diagram is located inside the cover
plate.
– In order to meet the current safety requirements, an
all-pole disconnecting device must be present on the
installation side. The contact gap must be at least 3 mm.
– Prior to installation, the electric connecting cord
must be disconnected from the mains voltage and
the water supply cut off!
– Only connect the electric supply after the water supply.
– Live components must not be touched subsequent to
installation.
– The continuous-flow heater is suitable for enclosed
(pressurized) operation only.
– The tap fittings must be permitted for operation with
enclosed (pressurized) continuous-flow heaters.
– The continuous-flow heater must only be connected to
a cold-water pipe.
– The continuous-flow heater is suitable for connection to
DVGW-tested plastic pipes. These pipes must comply
with DIN 16 892-16 893, Row 2, PN 20.
– The continuous-flow heater must only be installed in
a frost-free room.
– When making holes in the rear wall, only make the
number of holes required for installation. If the appliance
is reinstalled, any holes that are not used must be made
watertight.
– The appliance must not be modified in any way.
– The continuous-flow heater must only be used for heating
tap water in a domestic environment.
– The continuous-flow heater complies with protection
type IP 25 (jet-proof).
– Descaling of the continuous-flow heater must only be
carried out by an authorized technician.
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English
A s s em b l y
Unpacking/removing the
I.
housing cover
– Unpack the appliance and check for transportation
damage.
– Dispose of the packaging and, where applicable, the old
appliance, in an environmentally conscious manner.
II. Preparation for assembly
Wall-mounted assembly
III.
– The continuous-flow heater must be fitted securely to the
wall. If required, secure the appliance using the lower
adjusting screws.
– The distance from the wall is variable. This allows you to
compensate for any unevenness in the wall surface.
– The sleeve must fit tightly round the connection cable. If
the sleeve is damaged during installation, the holes must
be sealed water-tight.
IV.

Water supply

– The flow-through heater must be vented. Open the warm
water tap completely and allow to flow through for one
minute.
V.

Electric supply

– If the intermediate clamp is used, at least 40 mm of
the connecting cord's insulating jacket must be clamped
inside the appliance.
Startup
VI.
– At low water pipe pressure, check whether the II setting
switches on even when water is drawn from several cold-
water taps simultaneously. If not, remove the flow limiter
(refer to additional information A).
– Instruct the user with regard to the operation of the
continuous-flow heater.
– Separate the required language version from the rest of
the operating instructions. This can be kept in the swing-
out control panel of the continuous-flow heater.

Additional information

A B
– If the water pressure of the interior system is low, do not
operate the continuous-flow heater at full power, but
remove the flow limiter (Fig. A).
– Priority circuit for the combined operation of electric
storage heaters (Fig. B).