51Maintenance
9. Place an empty container with at least 10 l capacity beside the lter cartridge and lead the open end
of the bypass hose into that container.
10 l
Fig. 14: Lead bypass hose into an empty container
10. Turn valve in the lter head in such a way, that "open" points to "Bypass" (ushing position, see Fig.
15).
to Condair RMSupply
Bypass
Fig. 15: Turn valve to "Bypass" (ushing position)
11. Carefully open the shut-off valve in the water supply line to the Condair RM (slowly) and let water
ow into the container (approx. 5 l) until it emerges without bubbles. Then close the shut-off valve
in the water supply line again.
Note: This step is important because during this ushing process the lter cartridge is lled with water
and loose particles from the manufacturing process are ushed out. A milky or dark discolouration
of the water owing out is normal and does not indicate a contamination.