9
!
CAUTION
However, under no circumstances
may the supply and return flow be
blocked, as otherwise the water in
the heat exchanger will not have
room to expand and there is a risk
of damage to the heat exchanger!
Central heating connection
Before being put into service, the heat
distribution system must be flushed in
order to remove any soiling (e.g. scale)
from the heating cycle. You have
the option to connect another heat
generator (e.g. a solar-thermal system)
using a fine-tube heat exchanger (special
accessory) in a closed system.
■
Use one of the 1 1/2" sockets
to install an auxiliary heater (see
chapter: Connection examples).
On the MPS 1000, either
a combustible burner for solid fuel
or one or two immersion heater
elements can be fitted.
■
Please note that the auxiliary heater
must not be used as a permanent
heating system.
■
Please note that the inflow restrictor
must first be bent back with a pipe
or similar
.
■
You must bleed the buffer tank.
Buffer tank with auxiliary heater
(immersion heater elements)
Installation should only be
performed by authorised specialists.
NOTE
Electric booster heaters (immersion
heater elements) must be equipped
with a safety temperature limiter
which stops heating the buffer tank
at a temperature of max. 110 °C. The
choice of connection components
(connecting pipes, circulation, safety
valve combination, etc.) must be such
that, in the event of a malfunction of
the temperature control, the connection
components will withstand temperatures
of 110 °C, avoiding possible damage.
Содержание HPS 500
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