Refco COMBI Guide Rapide page 2

Installation
Install the suction tube between the pump and the sensor.
1
Secure it to the sensor with a cable tie.
2
Install the ventilation tube.
Make sure that the suction tube is not kinked off at on edge
or similar.
Make sure that the silicone housing is firmly attached to the
3
sensor.
Attach the sensor to the hose with a cable tie.
4
Here are possible installation variants:
2
1
4 3