Watson-Marlow qdos H-FLO Reference Manual page 54

12. Press CONFIRM
13. To change your selection, press
14. Press start and run pumphead for a few revolutions.
15. Stop pump.
16. Isolate the pump from the electrical power supply.
17. Check the locking lever is still correctly locked in position.
If not:
Isolate pump from electrical supply
•
Lock lever into position
•
Repeat steps 13 to 16
•
11.2.3 Procedure: Installing the fluid path for the first
time
1. Ensure the chapter pre-installation checklist is complete.
2. Isolate the power supply to the device.
3. Ensure the pumphead is installed. If not follow procedure 12.2.2 first.
4. Attach process fluid path connector to pumphead fluid connector, using a suitable tool
to hold each connector.
5. Tighten by hand.
6. Reconnect the power supply.
7. Operate the pump, checking for leaks at the fluid path connections. If leaks are present.
Stop the pump, and repeat steps 5 and 6.
8. Install the pumphead safety overflow as detailed below.
11.2.4 Connect the safety overflow
During installation remove the rubber cap from the opening to allow the safety overflow
pipework connected, without removing the rubber cap item completely.
Do not block safety overflow of pumphead. Do not fit a valve to the pumphead. Do not discard
the rubber safety cap
to continue.
REJECT .
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