GB
10. Troubleshooting
Problem
Cause
Remedy
Beating sounds
Pressure reducing valve is too
large
Call our Technical Customer Services
Water is escaping from the spring
bonnet
Diaphragm in valve insert is faulty
Replace valve insert
Too little or no water pressure
Shutoff valves up- or downstream of the
pressure reducing valve are not fully open
Open the shutoff valves fully
Pressure reducing valve is not set to the
desired outlet pressure
Set outlet pressure
Filter in pressure reducing valve is conta-
minated
Clean or replace filter
Pressure reducing valve is not fitted in flow
direction
Fit pressure reducing valve in flow direction
(note direction of arrow on housing)
The outlet pressure set does not
remain constant
Filter in pressure reducing valve is conta-
minated or worn
Clean or replace filter
Valve insert, sealing ring or edge of nozzle
is contaminated or worn
Replace valve insert
Rising pressure on outlet (e.g. in boiler)
Check check valve, safety group etc.
11. Spare Parts
12. Accessories
No. Description
Dimension Part No.
1
Spring bonnet complete-
with setting scale
1
/
2
" +
3
/
4
"
0901515
1"
0901516
2
Valve insert complete
(without filter)
3
/
4
"
D06FA-1/2
1"
D06FA-1B
3
Union seal washer
(10 pcs.)
1
/
2
" 0901443
3
/
4
" 0901444
1"
0901445
4
Blanking plug
with O-ring R
1
/
4
"
(5 pcs.)
1
/
2
" - 1"
S06K-1/4
5
Replacement filter insert
1
/
2
" +
3
/
4
"
ES06F-1/2A
1"
ES06F-1B
6
O-ring set (10 pcs.)
1
/
2
" +
3
/
4
"
0901246
1"
0901499
7
Clear filter bowl with
O-ring
1
/
2
" +
3
/
4
"
SK06T-1/2
1"
SK06T-1B
M07M Pressure gauge
Housing diameter 63 mm, rear connection thread
G
1
/
4
". Ranges: 0 - 4, 0 - 10, 0 - 16 or 0 - 25 bar.
Please indicate upper value of pressure range when
ordering
ZR06K Double ring wrench
For removal of spring bonnet and filter bowl
7
MU1H-1032GE23 R0320
