MZ electronic BILAC-001 Instrucciones De Uso página 7

Components
The package contains:
• switch complete with cable and 2 fastening screws;
• instructions for use.
Installation
Installing the switch
The switch must be installed in an upright position with sensors in frontal position on
•
a wall inside the bilge compartment using the screws supplied – see Fig. A.
The height of 45 mm (1" 3/4) of the switch can be adjusted through the two slots of
•
the fastening screws – see Fig. B.
There must be a clearance of at least 10 mm (~3/8") between the minimum suction
•
level of the pump and the two sensors of the switch – see Fig. C.
Connections
For instructions on making electrical connections, see the attached diagram. Install a
•
safety fuse suitable for the pump motor power rating.
The switch cable connection must be protected from contact with water. Provide a
•
branch box (protection rating IP56) to be positioned at a high level with respect to the
switch.
The power cables must have a cross section of at least 1.5 mm².
•
Warning
ALWAYS DISCONNECT THE BATTERY PRIOR TO
INSTALLATION.
REVERSING THE BATTERY POLES MAY CAUSE
IRREVERSIBLE DAMAGE TO THE SWITCH.
BILAC – 001 7
English
Rev. 04 – 2015