Troubleshooting - Honeywell D05FS Einbauanleitung

9. Troubleshooting

Problem
Beating sounds
Water is escaping from the spring
bonnet
Too little or no water
pressure0108
The outlet pressure set does not
remain constant
10. Spare Parts
Pressure Reducing Valve D05FS, from 2007 onwards
No. Description Dimension
1 Spring bonnet /
1
2
complete with
1
setting scale
Valve insert /
2
1
2
complete (without
1
filter)
Replacement filter /
3
1
2
insert
4 Blanking plug with /
1
O-ring R / " (5
1
4
pcs.)
MU1H-1034GE23 R0108
Cause
Pressure reducing valve is too
large
Diaphragm in valve insert is faulty
Shutoff valves up- or downstream of
the pressure reducing valve are not
fully open
Pressure reducing valve is not set to
the desired outlet pressure
Filter in pressure reducing valve is
contaminated
Pressure reducing valve is not fitted in
flow direction
Filter in pressure reducing valve is
contaminated or worn
Valve insert, sealing ring or edge of
nozzle is contaminated or worn
Rising pressure on outlet (e.g. in
boiler)
Part No.
" - 1" 0901515
/ " - 2" 0903890
1
4
" - 1" D05FA-1/2B
/ " - 2" D05FA-11/4B
1
4
" - 2" ESD05FS
" - 2" S06K-1/4
2
GB
Remedy
Call our Technical Customer Services
Replace valve insert
Open the shutoff valves fully
Set outlet pressure
Clean or replace filter
Fit pressure reducing valve in flow
direction (note direction of arrow on
housing)
Clean or replace filter
Replace valve insert
Check check valve, safety group etc.
11. Accessories
M38K Pressure gauge
Housing diameter 50 mm, below connection
thread
G / ". Ranges: 0 - 4, 0 - 10, 0 - 16 or 0 - 25
1
4
bar.
Please indicate upper value of pressure
range when ordering
ZR06K Double ring wrench
For removal of spring bonnet and filter bowl
VST06-A Connection set
Threaded connections
VST06-B Connection set
Solder connections
7 Honeywell GmbH