Nortec DRAABE Pure Water System - Manual (Page 35)

Created: 21.09.2006
Changed: 29.02.2008
Printed: 02.03.2009
page 35 of 59
5.3.8
Low Pressure Circulation (Pressure Test)
- Only PVC pressure pipe, PVC threaded joints and fittings in PVC pursuant to the ma-
terial specifications may be used.
-
The pipes are to be laid so that they are free of stress. The clamp distance may be at
most 1m.
-
The pipes may not be contaminated during installation.
-
The mounting height of the water drain funnel must lie below the safety overflow of the
water softener (drop of at least 5%).
-
When laying lines be sure direct sunlight and proximity to sources of heat are avoided.
-
When assembly is complete the pipe system is to be subjected to a hydraulic pressure
test of 3 bar, 44 psi (with water as medium). The console has been provided with a
hose bridge and a blind plug for this purpose.
Water softener
Discharge
Installation rail
Console
Drain
Rinsing pipe
Safty overflow
Hose bridge for
test of water thighness
Figure 18: Low Pressure Test