Annovi Reverberi RG 15.25 H N [39/100] Troubleshooting

Annovi Reverberi AR RR 14.25H N DX (1450 об/мин) [39/100] Troubleshooting
English Use and Installation
39
8
TROUBLESHOOTING
Problem Cause Remedy
Pump does not reach the
specied pressures
Pump sucking air
Restore the tightness of the
intake line
Intake ow rate insucient
Increase the size of the intake
pipelines
Remove any kinks from the pipes
Increase the lter capacity or
clean the lter cartridge
Increase the rpm to the rated
speed
Worn intake and delivery valves Replace the valves (1)
By-pass valve seat worn Replace the valve
Worn gaskets Replace the gaskets(1)
Unsuitable, worn nozzle Replace nozzle
Irregular variations in pressure
Worn intake and delivery valves Replace the valves (1)
Valves blocked by dirt Clean the valves (1)
Air being sucked into system Restore the tightness of the
intake pipeline connections
Worn gaskets Replace the gaskets(1)
Vibrations on pipes
Valves jammed Replace the valves (1)
By-pass valve malfunction Replace the by-pass valve
By-pass valve dump line too small Increase size of by-pass valve
dump line
Pressure damper at Restore pressure damper to
correct ination pressure
Pump sucking air Restore the tightness of the
intake line
Pressure drop
Nozzle worn Replace nozzle
Worn intake and/or delivery
valves
Replace the valves (1)
Valves blocked by dirt Clean the valves (1)
By-pass valve seat worn Replace the valve
Worn gaskets Replace the gaskets (1)
(1) Operations which must be carried out at an authorised service centre.
The information provided is intended to provide guidance on how to deal with malfunctions which may occur
during use.
Some of these procedures may be carried out by skilled sta, while others have to be performed at specialised
service centres since they require the use of specic equipment as well as detailed knowledge of repair
operations.

Содержание

Похожие устройства

Скачать