Nortec DRAABE Pure Water System - Manual (Page 50)

Created: 21.09.2006
Changed: 29.02.2008
Printed: 02.03.2009
page 50 of 59
7.2.4 Dosing unit
supply
printing mashine
Aqua - Plus
Dosing unit
0,5%
1
3 3
2
Figure 24: Replace Dosing unit
- Close faucet (1) at entrance (and at exit, if present).
- Take the dosing unit hose away from the dosing unit and detach the spigot (2).
- Unscrew the PVC screw fitting (3), having first placed a pail below to catch any water.
- Take the dosing unit from the bracket.
- Place new dosing unit in the bracket. Be sure to observe the direction of flow!
- Connect dosing unit hose and screw the spigot on tight.
- Open faucet slowly.
- Draw off water at the exit.
While drawing water off, observe whether the dosing unit emits a pumping noise and
whether Aqua-Plus is sucked up through the dosing unit hose (transparent hose).