Elma Elmasteam 8 basic - Page 56

Device filling/emptying
56
BA_Elmasteam_8_Vers.07.2016 © Elma Schmidbauer GmbH
Figure 6.4.3: Connecting the maintenance hose to the ball valve
1. Allow the unit to cool down until it is depressurised (0 bar).
Observe the gauge display. After the drop in pressure is
completed, allow the device to cool down for approx. 5
minutes.
2. Slowly open the pressure tank screw cap (Figure 6.2.1 Device
fill).
3. Connect the maintenance hose (scope of delivery) on the
connection pipe of the ball valve (Figure 6.4.3).
4. Position the other end of the hose in a sink or in a bucket.
Secure the maintenance hose in the sink or suitable bucket
against detachment.
5. Open the ball valve (Figure 6.4.1).
6. Drain the water from the pressure vessel.
7. Connect to the ball valve after emptying (Figure 6.4.2).
Preparation
Procedural
Method
A