Watson-Marlow qdos 20, Инструкция по эксплуатации

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12.2 Pre-Fluid path installation requirement checklist
Carry out the following pre-fluid path installation check.
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Ensure then pump has been physically installed in accordance with "10 Installation: Part 1 (Physical)" on
page 48
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Ensure then pump has been electrically installed in accordance with "11 Installation: Part 2 (Electrical
power)" on page 55
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Ensure a overpressure safety device, non-return valves, isolation valves, drain valves, and
inlet / discharge pipework have been installed and tested in the system in accordance with "12.1 Fluid
path system requirements" on page 63 . Do not fit valve on drain port of pumphead.
If there is a problem with any of the above do not carry on with the fluid path installation and instruct that the
pump is removed from service, until the pre-fluid path installation requirements have been met.
12.3 Installing the pumphead for the first time
The first time installation procedure differs from the replacement pumphead procedure provided in "17
Maintenance" on page 176 . In addition the first time installation procedure of the pumphead depends on qdos
model:
Follow the correct procedure based on pump model and time of installation.
12 INSTALLATION: PART 3 (FLUID PATH) 65