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EN
26
Repair
• Replace the nozzle.
• Check and/or replace the
valves.
• Check and clean the valves.
• Check and/or replace the
setting valve area.
• Replace the seals.
Fault
Noisiness
Cause
• Air suction.
• The suction and/or deliv-
ery valve springs are bro-
ken or down.
• Foreign matters in the suc-
tion and delivery valves.
• The bearings are worn out.
• Extreme liquid tempera-
ture.
Repair
• Check the suction pipes.
• Replace the valve springs.
• Check and clean the suc-
tion and delivery valves.
• Replace the bearings.
• Reduce the liquid temper-
ature.
Fault
Water is in the oil
Cause
• The O-ring casing is worn
out.
• High moisture in the air.
• The seals are completely
worn out.
Repair
• Check and/or replace the
O-ring.
• Replace the oil with dou-
ble frequency in respect
of the one suggested.
• Replace the seals.
Fault
Filtrations of water from
the drains between casing
and head
Cause
• The seals are worn out.
• The piston is worn out.
• The O-ring of the piston
cap is worn out.
Repair
• Replace the seals.
• Replace the piston.
• Replace the seal.
Fault
Filtrations of oil from the
drains between head and
casing
Cause
• O-ring seals of casing are
worn out.
Repair
• Replace the seals.
Fault
Turning on the burner
switch the boiler does not
start
Cause
• No fuel.
• Fuel fi lter is clogged.
• Fuel pump is either
blocked or burnt out.
• Damaged thermostat.
• Ignition spark insuffi
cient
or totally lacking.
• The space among the
electrodes is not correct.
• Burn out fuse.
Repair
• Check the level in the tank
and check whether the
rigid suction pipe is clean.
• Replace the line fi lter.
• Replace it.
• Replace it.
• Contact an authorised
service centre.
• Check the positioning.
• Replace it.
Fault
Water is not hot enough
Summary of Contents for 8.621.1004
Page 65: ...65 EL 30 cm KL 1 A S S 2...
Page 66: ...66 EL 30 l min 40 C 1Mpa 6 1 10 bar 6 2 13mm A S S 5 OFF...
Page 68: ...68 EL 5 1 1 7 8 1 5 1 2 1 3 8 1 8 2 A 2 1 3 Diesel 4...
Page 69: ...69 EL 9 A 9 B 1 3 10 S 13 30 15 10 50 500 ISO 150 0 45 Kg 11 1 5 10...
Page 70: ...70 EL 12 6 6...
Page 71: ...71 EL...
Page 72: ...72 EL...
Page 73: ...73 EL 180 200 14...
Page 74: ...74 EL E E 2002 96 CE 27 2003 E E 15 3 16 17 18 19 20 12...
Page 88: ...cod 7 700 0183 Rev 03 10 2008 via J F Kennedy 12 46020 Pegognaga MN ITALY...