Flushing On A New System - Rothenberger ROPULS Instrucciones De Uso

4.2

Flushing on a new system

(to DIN 1988, part 2, paragraph 11.2 – see 2.
Application)
- program selection 'Flushing Water + Air'
If at all possible, the installation should be
flushed after pressure testing. Client or
planner should be present for the flushing.
1. Push program key 'flushing water + air'.
Flow rate is indicated when stop valves are opened, and air blasts at proportionate rate are
delivered into the pipe system.
2. Conversion Table – Min. Flow Rates
Max. nominal diameter of
distribution pipe DN (copper
pipe)
Min. flow rate m
Max. nominal diameter of
distribution pipe DN
(galvanized steel pipe)
Min. flow rate m
If a min. flow rate of 0,5 m/sec is not reached, flush by means of storage tank and pump.
3. Wiring diagram - pressure increase
4. Flushing per outlet must take at least 15 sec per running meter of pipe to be flushed or 2
minutes per tap.
5. Flushing must proceed from the bottom to the top.
15x1
3
/h 0,20
½"
3
/h 0,36
ENGLISH
18x1 22x1 28x1
0,32 0,46 0,68
¾" 1" 1 ¼"
0,66 1,05 4,52
Cleaning Compressor
35x1,5 42x2 54x2
1,27 1,84
1 ½" 2"
2,63 3,71
23