Dismantling And Disposal; Troubleshooting - Comet Spa ETW Manual De Instrucciones

CAUTION
• The data shown on the chart are approximate. More frequent jobs may be necessary in case of
particularly heavy-duty use.
Only qualified persons must be allowed to dismantle the pump and this operation must be performed
in compliance with the laws applicable in the country where the machine in which it is integrated
has been installed.
WARNING
• Also follow the instructions contained in the manual of the machine in which the pump is
integrated.
• Before doing any jobs, perform the operations described in the
being able to restore the correct operation of the pump with the aid of the information contained on
the following table, contact a Skilled Technician.
PROBLEMS
The pump does not
prime.
The pump fails to reach
max pressure.
Irregular pressure and
flow rate (pulsating).
Too much noise.
22

DISMANTLING AND DISPOSAL

TROUBLESHOOTING

CAUSES
Suction of air.
Suction circuit with choke points.
Pressure unloader/regulation valve
knob not tightened enough.
Not enough water supply.
Suction circuit with choke points.
Unsuitable conditions of use of the
accessory (e.g., nozzle worn, etc.)
Air suction.
Suction filter dirty.
Not enough water supply.
The pump has not completed
priming.
Accessory clogged (e.g. clogged
nozzle).
Suction circuit with choke points.
Water supply temperature too high. Keep to the instructions indicated in
"s " paragraph. In the event of not
top
SOLUTIONS
Check the integrity of the suction circuit.
Check the suction circuit (especially
make sure the suction filter is clean).
Turn the knob clockwise until required
pressure is reached.
Make sure the suction flow rate is in
compliance with the pump maximum
rate shown in the technical data plate.
Check the suction circuit (especially
make sure the suction filter is clean).
Restore the correct use of the accessory.
Check the integrity of the suction circuit.
Clean the filter.
Make sure the suction flow rate is in
compliance with the pump maximum
rate shown in the technical data plate.
Comply with the indications of the
"S O
TANDARD PERATION
paragraph.
Restore the correct use of the accessory.
Check the suction circuit (especially
make sure the suction filter is clean).
"I " paragraph and in
the
NTENDED USE
the specific manual of the series (→MS).
( )"
HIGH PRESSURE