Eckerle Industrie-Elektronik GmbH
, Otto-Eckerle-Strasse 12A, D – 76316 Malsch/Germany
Tel +49 (0)7246-9204-0 Fax +49 (0)7246-9204-44
www.eckerle.com
- 17 -
2. CONNECTION :
Electric power connection :
The pump is delivered “pre-wired” with a 5 lead cable (HO VVF). Brown &
blue leads are for the two phases of the 230V supply, and the green/yellow
lead has to be connected to earth. The two red leads are for alarm; see below.
The electrical installation shall be done by a competent and approved installer
in respect of local regulations. At the free extremity of the cable, provide an
electric protection and isolating device (not supplied) conforming to the IEC
345 standard on phase and neutral, after connection to the power supply.
Warning : before connecting the power supply, ensure that the cover of the
pump unit is properly closed.
Electrical connection of alarm :
A NO (Normally Open) signal is available by changing one red lead on the
pump connector from NC to NO. These contacts are available with 8A
switching resistive current - 230 VAC/VDC max. To use the alarm contact as
"normally closed" it is necessary to connect the alarm cable in the pump on
NC and on C. To use the alarm contact as "normally open" it is necessary to
Phase
Neutral
Earth
Alarm NC
Alarm common
Alarm NO
