Installation Instructions; Safety Information - Ariston ARK 18 SOLAR Montage- Und Gebrauchsanleitung

Installation instructions

Install the continuous-fl ow heater as described in the il-
lustrated section. Observe the instructions in the text.

Safety information

Risk of electric shock!
Switch off the mains voltage supply immediately if
a fault occurs.
We do not accept liability for dam+age resulting from
failure to heed these instructions.
The continuous-fl ow heater may only be connected
and put into operation by a qualifi ed professional.
Never open the appliance without disconnecting the
power supply beforehand.
The statutory regulations of the respective country, as
well as those of the local electricity and water suppliers,
must be adhered to.
The continuous-fl ow heater is a Class I appliance and
must be connected to the protective earth.
The appliance must be permanently connected to fi xed
wiring.
Caution : Earthed water pipes may give the appearance of
a connected protective earth.
To guarantee compliance to relevant safety regulations,
an all-pole separator must be fi tted during installation.
The contact opening must be at least 3 mm.
The continuous-fl ow heater is only suitable for closed
(pressurized) operation.
The tap and outlet fi ttings must be approved for operation
with closed (pressurized) continuous-fl ow heater systems.
The continuous-fl ow heater can be operated with cold or
pre-warmed water (for example, from a solar energy unit
water supply). Observe the technical data and the special
accessories for this purpose.
Only connect the continuous-fl ow heater to a cold water
line.
The continuous-fl ow heater may only be installed in a
frost-free room.
Disconnect the electrical connection cable from the
supply and shut off the water supply before connect-
ing the appliance!
Connect the water supply and then connect the elec-
trical supply.
Only make the openings which are required for instal-
lation on the rear of the appliance. If the appliance is
reinstalled, the unused openings must be provided with
watertight sealing.
Do not touch electrically live parts after installation.
6
EN
Installation
Unpacking/Removing the cover
I.
Unpack the appliance and check for transport-related
damage.
Please dispose of the packaging, and if applicable, the old
appliance in an environmentally-friendly manner.
II. Preparations for installation
Important: Only use the supplied installation set.
The supplied water connection nozzles must be installed!
Shut off water supply. The electrical connection (connec-
tion cable) must be disconnected from the power supply.
Unscrew the fuse or switch off the circuit breaker.
III. Wall mounting
The continuous-fl ow heater must be mounted on the
wall. Attach it if necessary on the lower adjustable screws.
The distance to the wall is variable. You can compensate
for any unevenness of the wall's surface.
The grommet must tightly surround the connection cable.
If it is damaged during mounting, the openings must be
provided with watertight sealing.
Water connection
IV.
The continuous-fl ow heater must be vented. The warm
water tap must be opened and the appliance must be
fl ushed out thoroughly for 1 minute with at least 6
litres of water.
Electrical connection/Mounting
V.
The electrical supply terminal can be fi tted at the top or
bottom. The sheath of the connection cable must extend
for at least 40 mm into the appliance.
VI. Startup/additional information
Remove the fl ow-rate limiter (see Fig. A) with low water
pressure.
Explain the operation of the continuous-fl ow heater to
the user.
If the continuous-fl ow heater does not have suffi cient
A
water fl ow due to low water line pressure in your do-
mestic plumbing system, remove the fl ow-rate
limiter.
Priority circuit for the combination with electrical stor-
B
age heaters:
For operation with a priority circuit, a special load
shedding relay BZ 45L20 (special accessory) is re-
quired. Other existing load shedding relays, with the
exception of electronic load shedding relays, may
malfunction.
The control electronics must be coded when operated
C
with a load shedding relay.