Recycling And Disposal; Troubleshooting - Riello 7000 ACI PLUS Installation, Operation And Maintenance Manual

TECHNICAL ASSISTANCE SERVICE

18 RECYCLING AND DISPOSAL

At the end of its useful working life, do not abandon the buffer tank in the environment, but dispose of it through the proper
channels in accordance with applicable legislation.

19 TROUBLESHOOTING

FAULT
The buffer tank functions incorrectly or
irregularly
The safety valve is not functioning
correctly
Water flows out of the safety valve
CAUSE
Flow rate too high
There are blockages or deposits in the
buffer tank
Filling pump not functioning
The water temperature from the boiler is
too low
There is air in the primary circuit
The safety valve is blocked or faulty
Valve faulty
Circuit pressure too high
13
TECHNICAL ASSISTANCE SERVICE
SOLUTION
− Fit a pressure limiter
− Fit a flow reducer
− Check and clean as necessary
− Check the pump
− Check the temperature setting
− Bleed the circuit
− Clean or change the valve
− Replace the valve
− Install a suitable pressure reducing
device