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Comet MTP MC 8 - Troubleshooting; Troubleshooting Warning

Comet MTP MC 8
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35
TROUBLESHOOTING
WARNING
•
Also followtheinstructionscontainedinthemanualofthemachineinwhichthemotorpumpis
integrated or that of any combustion engine tted to the machine.
•Beforedoinganyjobs,performtheoperationsdescribedinthe
“Stop
paragraph.
Intheeventofnotbeingabletorestorethecorrectoperationofthemotorpumpwiththeaidoftheinformation
containedonthefollowingtable,contacta
Skilled Technician
.
PROBLEMS CAUSES REMEDIES
The combustion engine
fails to start or operation
is not smooth.
Refer to the combustion engine manual. Refer to the combustion engine manual.
The electric motor fails
to start or stops during
operation.
One of the safety devices has triggered
of the plant to which the machine that
integrates the motor pump is connected
(fuse, dierential switch, etc.).
Reset the safety device.
If it triggers again, do not use the machine and
contact a
Skilled Technician
.
Thethermalorammetercut-outhas
triggered.
Followtheinstructionsinthe
“safety devIces
paragraph.
The power cable plug is not properly
tted.
Disconnecttheplugfromthesocketandt it
backcorrectly.
The electric motor hums
but does not start.
The electrical system and/or the
extension are inadequate.
Followtheinstructionsin the
“checkIng and
connectIng up to the power supply
paragraph.
The pump does not prime. Suction of air. Checktheintegrityofthesuctioncircuit.
Regulation valve positioned under
pressure.
Resetthepressurebymeansoftheknob(3)(only
MTPMC8andMTPMC18),orplacethepumpin
“BYPASS”withthelever(4).
The pump fails to reach
max pressure.
Pressure adjustmentknob(3)not
tightened enough.
Turntheknobclockwiseuntilrequiredpressure
is achieved.
Not enough water supply or priming
too deep.
Makesurethewatersupplyowrateorpriming
depth is in compliance with the indications in the
“specIfIcatIons and technIcal data
paragraph.
Thelever(4)isin“BYPASS”position. Movetheleverto“PRESS”position.
Suctioncircuitblockages. Checkthesuctioncircuit(especiallymakesurethe
suction lter is clean).
Irregularpressureandow
rate (pulsating).
Air suction. Checktheintegrityofthesuctioncircuit.
Suction lter dirty. Cleanthelter.
Not enough water supply or priming
too deep.
Makesurethewatersupplyowrateorpriming
depth is in compliance with the indications in the
“specIfIcatIons and technIcal data
paragraph.
The motor pump has not completed
priming.
Prime the pump according to the indications of
the
“operatIon
paragraph.
Too many vibrations in the
delivery circuit.
Pressure accumulator not inflated
properly.
Resetcorrectination,followingtheindicationsin
the
“prelImInary actIvItIes
paragraph.
Too much noise. Suctioncircuitblockages. Checkthesuctioncircuit(especiallymakesurethe
suction lter is clean).
Watersupplytemperaturetoohigh. Keep to the temperatures indicated in the
“specIfIcatIons and technIcal data
paragraph.
Toomuchoilusedand/or
whitish coloured oil (water
in oil).
Breakageofoneormorediaphragms. Followtheindications of the
dIaphragm
breakage
paragraph.
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