Watson-Marlow 120 IP31 pumps: general information 11
1.11 Start-up check
list
Note: See also section 2 (120F, 120S or 120U
drives) and section 3 (102R, 114DV or 400 series
pumpheads) of these instructions.
Ensure that proper connections are achieved
between the pump tube and suction and dis-
charge piping.
Ensure proper connection has been made to the
external DC power supply unit, and to a suit-
able power supply.
Ensure that the recommendations in the section
1.8 Good pump installation practice are fol-
lowed.
1.12 Drive
maintenance
There are no user-serviceable parts inside the
pump. The unit should be returned to Watson-
Marlow or its appointed agents or distributors
for service.
1.13 Drive spares
Dedicated external DC power supply unit and
plug adaptors: MN2634B
Foot: FB0012
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