7
E l e c t r i c a l c o n n e c t i o n s
7.1
Installing the servo-motor
The motor may only be opened by the manufacturer. It does not contain any parts that are
replaceable or repairable by the user.
The cable must not be removed.
Additionally, observe the safety instructions in the manual for the Hydroflow- S/M freshwater
module.
DANGER!
Max. position, turn counterclockwise
= ball valves open
The permanent phase must be connected to the mains power supply in the freshwater
controller.
8
S t a r t - u p
Complete installation of all hydraulic and electrical components is a precondition for
commissioning.
Check all of the parts on the system, including all pre-assembled components, to make sure
they are tight and seal any leaks accordingly. When doing so, adapt the test pressure and
test duration to match the respective piping system and the respective operating pressure.
Note:
Observe the installation and operating instructions for the fresh water module during
commissioning
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Make sure the polarity is correct.
Risk of fatal electric shock as a result of incorrect electrical
connections.
Electrical connections must exclusively be created by
electricians approved by energy suppliers and as per the
locally applicable regulations.
Disconnect the supply voltage prior to conducting any work.
The type of current and voltage of the mains supply must correspond
to the data given on the identification plate or the motor housing.
Terminal assignment servo-motor
Caution
Risk of fatal injury!
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1 = Switching phase (black)
R3 connection to the controller
2 = Neutral conductor (blue)
3 = Permanent phase (brown)
Min. position, turn clockwise
= ball valves closed