PS 1 – LCD
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3
1.0 Warnings and Safety information for installing and initiating the control
unit
1.1
Areas of Application
The switchgear is designed for use in domestic and municipal sewage, waste water and rainwater
pump stations.
For activating pumps that run in an Ex-area, the following needs to be considered:
The control unit itself has to be mounted outside of the Ex-area.
When using external 4-20 mA level sensors and floating switches that are mounted in the Ex-area,
you have to utilize components with according approvals.
When connecting three phase current motors the following limiting values always have to be
adhered to when setting the electric motor current limit, as well as for settings of mechanic motor
protection switches.
Standard Model
1.2
Qualification of personnel
The personnel for installing, initiating, and maintaining the control unit has to hold according
qualifications for this work.
1.3
Safety information for the operator
The existing safety rules and risk management plans and local energy supply companies should
be followed. When opening the unit (Taking the safety screen or a cover off) or when working at
the pump the power to the control unit needs to be shut off through an external pre-fuse or a
separate main switch.
1.4
Hazards if safety information is neglected
Neglecting safety information will endanger people and product/ unit. When Neglecting safety
information you are subject to lose any entitlement to damages.
1.5
Operating manual
For the installation, initiation, and maintenance of the control unit the operating manual has to be
followed. Adhering to the limiting values found in the manual is absolutely necessary.
A circuit protection to the mains of max. 3 x 16 A needs to be installed.
5,5 KW Contactor
Three phase current 400 V Max. 12 A
Alternating current 230 V
Max. 12 A
