TECH ST-450zPID User Manual page 3

ST – 450 z PID
ATTENTION!
High voltage!
Make sure the regulator is disconnected from
the mains before working on the power
supply (cable connections, device installation,
etc.)!
All connection works must only be carried out
by qualified electricians.
Before activating the controller, measure the
motor resetting efficiency and inspect wire
insulation.
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