Honeywell DS06 Mode D'emploi page 5

TROUBLESHOOTING
Table 2 provides a troubleshooting guide for the DS06 Dial Set Pressure Regulating Valve.
Table 2. Troubleshooting the DS06 Dial Set Pressure Regulating Valve.
Problem
Beating Sounds.
Water is escaping from the
spring bonnet.
Too little or no water pressure.
The outlet pressure set does not
remain constant.
DS06 LOW LEAD CONTENT DIAL SET PRESSURE REGULATING VALVES
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). Check check valve, safety group etc.
Refer to capacities table to find correct
valve size.
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.
5
Remedy
33-00014EF—03