ECOLAB Inspexx S Betriebsanleitung Seite 139

❹
Exchange the valve
cartridge insert
❺
Screw the valve cap back
into the housing
❻
Open shutoff valves
4.4 Ausbau Rückflussverhinderer • Removal of check valves
❶
Close shutoff valves
❷
Briefly vent the appliance
through the ball valves
❸
Unscrew the check valve cap
from the housing
❹
Exchange check valve
❺
Screw the check valve cap
back into the housing
❻
Open shutoff valves
2
1
3