Watson-Marlow Bredel 265 - Manual (Page 65)

MAINTENANCE
65
5. Remove a plug (A) and the sealing ring (B) on
the back side of the pump housing. Check that
the sealing ring (B) is not damage and replace it
if necessary.
6. Fit the plug with the inductive sensor (A)
together with sealing ring (B) on the pump
housing.
7. Refill the pump housing to the proper level with
Bredel lubricant.
8. Connect the sensor electrically via the 2-meter
(6.5-feet) long PVC cable (3 x 0.34mm
2
,
3 x 22 AWG). See the connection scheme
below.
A B
A B
BN
BU
BK
+
pnp
Specifications
Voltage 10 ... 30 V DC
Current Max. 150 mA