Step
Connection of PROGUARD Coffee
#2
Screw the pressure reducer on the shutoff valve
*** Make sure the imprinted arrow on the pressure reducer points away from the
shutoff valve and goes with the water flow ***
2.4
Connecting PROGUARD Coffee via the pre-filter head:
• Use the hose DN8 G 3/4" – G 3/8" to connect the pressure reducer's G 3/4" male
thread with the G 3/8" male thread of the pre-filter head (inlet)
• Do not yet connect the pre-filter cartridge (PURITY C Quell ST or PURITY C50 Fresh)
to the pre-filter head
• Make sure the pre-filter head's flush valve is closed. The flush valve is closed when
the grey slider is pushed inwards
• Use the hose DN8 G 3/8" – G3/8" with bend to connect the G 3/8" male thread of the
pre-filter head (outlet) with the threaded insert that is plugged into the water inlet
connection of PROGUARD Coffee (step 2.2)
2.5
EN
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