DS06 Installation Instructions

DS06 LOW LEAD CONTENT DIAL SET PRESSURE REGULATING VALVES
5 33-00014EF—03
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 Cause Remedy
Beating Sounds. Pressure reducing valve is too large. Refer to capacities table to find correct
valve size.
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
contaminated.
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
contaminated 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.