Commissioning; Start-Up Of The Circulator; Operating Elements - Askoll ENERGY SAVING ES2 Installation And Operation Instructions Manual

ENERGY SAVING

9 Commissioning

9.1 Start-up of the circulator

Absolutely avoid dry operation. Start the circulator only after having completely
CAUTION
filled the plant.
Circulators with permanent magnets can not be driven in speed by means of
CAUTION
phase control of the supply voltage.
Circulators driven by an electronic frequency converter have a current peak at
each activation (inrush current) greater than traditional circulators
CAUTION (asynchronous). The activation stage of the circulator has to be size taking into
account this current peak. For further details contact the manufacturer.
Activation frequency: activations/deactivations through the mains voltage ≤ 20/24 h.

9.2 Operating elements

Fig. 9.1: Selector and LED light
Commissioning
18
Selector
All settings are made using the selector on the
housing front.
The selector can be adjusted in a continuous way
with a rotation angle of 270 °.
The arrow on the selector indicates the operating
mode chosen.
LED light
The LED light on the front advises the
commissioning/fault of the circulator.
Every operating mode is characterized by a fixed light
of different colour.
After a change of operating mode, the LED pulses 5
times. The pulse will be a change of brightness
intensity of the LED light.