18
We reserve the right to modify technical specifications without prior notice.
UK830637/210804 – Translation of the operating manual © Alpha-InnoTec GmbH
10 Safety temperature limiter,
domestic hot water tank
11 Safety thermostat, domestic
hot water tank
12 Sensor, domestic hot water tank
13 domestic hot water tank drain
emptying valve
(under foam cover)
flushing and filling the heat sourCe
contamination and deposits in the heat source can cause
malfunctions.
proceed as follows:
flush heat source system thoroughly.
Thoroughly mix the anti-freeze, available as an
accessory, with water with the required ratio.
Add only anti-freeze mixed with water to the heat
source…
check concentration of anti-freeze in the mixture…
CautIon!
the concentration of anti-freeze in the
water must be at the level specified for
your model.
overview “Technical data / scope of delivery”,
“Heat source” section.
fill heat source with anti-freeze mixture.
Flushing and filling the unit
Danger!
risk of fatal injury due to electric shock!
the electric switch cabinet inside the unit
must be closed with the cabinet’s cover!
proceed as follows:
open unit if this has not already been done.
Transport to installation location, .
obtain overview of the interior of the unit…
Danger!
the electric switch cabinet inside the unit
must be closed with the cabinet’s cover!
1 2-way safety valve domestic
hot water circuit and 3-way
switching valve of heating circuit/
domestic hot water circuit
2 Bleeder, domestic hot water circuit
3 pump ball valves
4 circulating pump, heating
circuit/domestic hot water
5 Hot-water tank
6 Reset knob of electric
heating element
7 differential pressure overflow valve
8 flushing ball valve
9 electrical switch cabinet
