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We reserve the right to modify technical specifications without prior notice.
UK830500/190402 © Alpha-InnoTec GmbH
6 Circulating pump for heat source
7 Circulating pump for heating circuit
8 Fill/empty cock for heat source
9 Expansion vessel for heat source
10 F
ill/empty cock for heating circuit
SIZE 2:
1 Safety component for heating circuit
2 Safety component for heat source
3 Servo-motor at mixing valve (only
on units with model designator K)
4 Overflow valve
5 Circulating pump for heat source
6 Expansion vessel for heat source
7 Fill/empty cock for heat source
8 Circulating pump for heating circuit
9 Fill/empty cock for heating circuit
RINSING AND FILLING THE HEAT SOURCE
Contamination and deposits in the heat source can cause
malfunctions.
Proceed as follows:
Rinse heat source system thoroughly…
Thoroughly mix the anti-freeze agent, available
as an accessory, with water at the required ratio.
Rinsing and filling the unit
CAUTION.
The system must be absolutely free from
air before commissioning.
Proceed as follows:
Open unit if this has not already been done…
Electrical connection work and .
Obtain overview of the interior of the unit.
DANGER!
Danger of fatal injury due to electric cur-
rent!
The electric switch cabinet inside the unit
must be closed with the cabinet’s cover!
SIZE 1
1 Safety component for heating circuit
2 Safety component for heat source
3 Servo-motor at mixing valve (only
on units with model designator K)
4 Overflow valve
5 Electric heating element
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