Spare Parts; Troubleshooting - Honeywell D16 Einbauanleitung

• If the pressure is increasing slowly, the valve may be
dirty or defective. In this instance, carry out servicing
and cleaning
3. Slowly open shutoff valve on outlet
9.2. Maintenance
Frequency: every 1-3 years (depending on local
operating conditions)
To be carried out by an installation company
1. Close shutoff valve on inlet
2. Release pressure on outlet side (e.g. through water tap)
3. Close shutoff valve on outlet
4. Loosen hexagon nut
Caution !
There is a spring in the spring bonnet. It may cause
injuries if the spring is derailing.
• Make sure tension in compression spring is slak-
kened!
5. Slacken tension in compression spring
• Turn control adjustment screw to the left (-) until it does
not move any more

11. Troubleshooting

Problem
Beating sounds
Water is escaping from the spring
bonnet
Too little or no water pressure

12. Spare Parts

No.Description
1 Valve insert complete
for D16
2 Hexagon-plug with copper
sealing-ring R / " (5 pcs.)
1
4
3 Replacement filter
insert
4 O-ring
(10 pcs)
5 Brass filter bowl
with o-ring
Honeywell GmbH
Cause
Pressure reducing valve is too
large
Diaphragm 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
Pressure reducing valve is not fitted in flow
direction
Dimension Part No.
DN 15 + 20 D16A-15
DN 25 + 32 D16A-25
DN 40 D16A-40
all S06M-1/4
DN 15 + 20 ES16-15
DN 25 + 32 ES16-25
DN 40 ES16-40
DN15 + DN200901246
DN25 + DN320901247
DN40 0901248
DN15 + DN20SM06T-1/2
DN25 + DN32SM06T-1A
DN40 SM06T-11/2
GB
6. Unscrew spring bonnet
7. Check that diaphragm, seals, guide and seating bush are
in good condition, and if necessary replace them
8. Reassemble in reverse order
10. Disposal
• Red bronze housing
• High-quality synthetic material valve insert
• Brass spring bonnet
• Stainless steel filter mesh
• Brass filter bowl
• Spring steel adjustment spring
• Fibre-reinforced NBR diaphragm
• NBR seals
Observe the local requirements regarding correct waste
recycling/disposal!
Remedy
Call our Technical Customer Services
Replace diaphragm
Open the shutoff valves fully
Set outlet pressure
Fit pressure reducing valve in flow direction
(note direction of arrow on housing)
13. Accessories
FN09S-AMHABEDO ® Retrofit filter
Reverse-rinsing filter with red bronze filter cup for
retro-conversion of a pressure reducing valves to
a filter combination unit
M38K Pressure gauge
Housing diameter 50 mm, below connection thread
G1/4". 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
5 MU1H-1005GE23 R1112