Electrical Connection Of Actuator; Use Of High-Efficiency Pumps - oventrop Regumat-180 plus Einbau- Und Betriebsanleitung Für Fachpersonal

Construction and function

6.5 Electrical connection of actuator

For power supply, the actuator has to be
connected to a heating circuit controller.
WARNING
Danger to life due to electric
shock!
When working on an energized
controller, there is a risk of a fatal
electric shock.
Electrical connections must only be
carried out by a qualifi ed electrician.
The following 5 safety regulations
must be observed during installation
and cabling:
• Disconnect
• Protect against accidental restart
• Check that no voltage is present
• Earth and short-circuit
• (If necessary) Cover adjacent live
parts.
Connect the three conductors L1 brown
(anticlockwise), L1 white (clockwise) and
blue (neutral) according to the wiring diagram
(illustr. 20) and the relay assignment of the
controller.
The separate controller manual must also be
observed for the connection of the actuator.
"Regumat-180 plus" DN 32
Controller
brown
Illustr. 20
6.6 Use of high-effi ciency pumps
The product groups "Regumat" are suitable for
use with standard high-effi ciency pumps.
ATTENTION
A modifi cation
insulation is not permissible! The
pump motor must not be covered.
The max. fl uid temperature must be
observed.
The high-effi ciency pumps are electronically
controlled and offer different settings. The
pump setting should be chosen depending on
the application.
blue
white
of the thermal
13