Pump Settings And Output; Installation - Armstrong HEP Optimo S Basic Original Einbau- Und Betriebsanleitung

7 pump settings and
output
After connecting of the pump with the power
supply LED lights on the control panel are
showing the selected level.
For level 1 – the first LED lights up, for level 2 –
LED 3
LED 2
LED 1

8 installation

The circulating pump is installed in the pipeline
and as a rule, directly upstream of the service
water reservoir in such a way that the water
from the last tap is pumped back to the
reservoir through the circulating pipeline. A
check valve must be installed on the pump's
Fig. 1
HEP Optimo S Basic
the first and the second LED are glowing,
for level 3 – all three LED's are illuminating.
By pressing of the button all levels will be
switched continuously.
The pump can be optimally adapted to the sys-
tem by selecting of the most appropriate curve.
Flashing LED lights signals an error.
discharge side (primary side) to prevent pump
backflow when the tap is opened. Assemble the
pump with the horizontally positioned pump
motor when the power is shut off (the arrow on
the pump housing shows the direction of flow).
Ensure when performing the heat insulation
work that the pump motor and the electronic
housing are not insulated.
operating instruction
27
Taste