hajdu ZV80Erp Aufbau- Und Betriebsanleitung Seite 19

commissioning company – having completed the
commissioning – shall be required to issue a statement
of compliance to the customer, in which it verifies
compliance
specifications. In both cases the company carrying out
the commissioning
operational checks on the entire system.
• It is recommended to drain the appliance inasmuch as
it is not in use in a place subject to freezing
temperatures. This operation must be carried out by a
qualified expert.
• Running hot water above a temperature of 50 °C can
cause serious burns.
• Non-compliant commissioning can result in injury to
persons and animals, furthermore, it can cause
material damage. The manufacturer bears no liability
whatsoever for these.
• The storage tank must be filled with water before
turning on the heating.
• It is forbidden to connect the appliance using a hose.
Steel piping, copper piping, plastic or flexible pipe
joints with heat resistance of minimum 100 °C, suitable
for nominal water network pressure of 0.6 MPa, can be
used for both hot and cold water supplies. Insulating
intermediates must be used for connecting copper
water supply piping to the network.
EN
with effective
must
19
legal regulations
complete
and
safety and