Fastening Actuator On The Valve; Electrical Commissioning; Components (With Cover Open) - Bernard Controls AQ SWITCH 150-1000 Guia De Inicio Rapido

3.3

Fastening actuator on the valve

Actuator should be secured directly to the valve using proper bolts or via a
proper interface.
After assembly, the actuator can operate in any position.
However:
•
do not handle the actuator by handwheel to avoid damage on actuator

gearing.
•
cable glands must not be oriented upwards (loss of water tightness).
•
It is recommended not to position motor downwards.
4

ELECTRICAL COMMISSIONING

Ensure power wires are not supplied with electric power before wiring is
finished and the control compartment is closed.
!
If you need to open control compartment, previously cut off power supply to
the actuator.
4.1

Components (with cover open)

4
5
6
7
8
9
Actuator and its components are wired to internal terminal blocks.
1
9 – Cable entry plugs
8 – Ground terminal
7 – Heating resistor
6 – Terminal blocks
2
5 – Torque limiter
4 – Capacitor
3 – Modular reduction
gear
2 - End position cams
3
1 - Position indicator
12