Watson-Marlow Bredel 265 - Manual (Page 59)

MAINTENANCE
59
4. Fit the breather (A) on the rear of the pump, by
mounting it to crimp connector (B).
5. Connect the high-level float switch to the
electrical supply. Bear in mind that the electrical
contact of the float switch is normally closed
(NC). When the lubricant level is (too) high the
contact will open.
6. The floater has to be connected to the auxiliary
power circuit via the 2 metre long PVC cable
(2 x 0,34 mm
2
).
8.9.2 Fitting a low level float switch
For use in non-explosive environments: Switch rating:
230 VAC, 2 A, max. power load 40 VA.
A
B
NC
WH BN
Specifications
*
* For use in non-explosive atmospheres
Voltage Max. 230 V AC/DC
Current Max. 2 A
Power Max. 40 VA