![background image](http://html1.mh-extra.com/html/lavor/mississippi-r/mississippi-r_manual_4056859024.webp)
Repair • Check the pressure in the tank.
• Check and/or replace.
Fault
The pump does not reach the fixed pressures
Cause • The pump sucks air.
• The valves are worn out.
• The setting valve area is worn out.
• The nozzle is unsuitable or worn out.
• The seals are worn out.
Repair • Check the suction pipes.
• Check and/or replace.
• Contact an authorised service centre.
• Contact an authorised service centre.
Fault
Irregular pressure fluctuations
Cause • The suction and/or delivery valves are worn
out.
• Presence of foreign matters in the valves,
which generate bad functioning.
• Air suction.
• The seals are worn out.
Re-
pair
• Check and/or replace.
• Check and clean the replace.
• Check the suction pipe.
• Check and/or replace the seals.
Fault
Pressure leakage
Cause • The nozzle is worn out.
• The suction and/or delivery valves are
broken or down.
• Presence of foreign matters in the valves,
which generate the valves bad functioning.
• The setting valve area is worn out.
• The seals are worn out.
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 delivery valve springs
are broken or down.
• Foreign matters in the suction and delivery
valves.
• The bearings are worn out.
• Extreme liquid temperature.
Repair • Check the suction pipes.
• Replace the valve springs.
• Check and clean the suction and delivery
valves.
• Replace the bearings.
• Reduce the liquid temperature.
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 double 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 be-
tween 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 filter is clogged.
• Fuel pump is either blocked or burnt out.
• Damaged thermostat.
• Ignition spark insufficient 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 filter.
• Replace it.
• Replace it.
• Contact an authorised service centre.
• Check the positioning.
• Replace it.
Fault
Water is not hot enough
Cause • Poor boiler performance.
• Boiler coil clogged with limestone.
Re-
pair
• Clean burner nozzle filter.
• Clean fuel filter.
• Check diesel pump pressure.
• Descaling.
Fault
Too much smoke from the chimney
EN
24
Summary of Contents for MISSISSIPPI R
Page 60: ...DPI 01 02 03 04 05a 05b 5 05c 05d 05e 06 30 cm 07 08 EL 60...
Page 61: ...23 24 XZ XX XY XJ 0 OFF FFP 2 09 T S 2 10 T S 5 11 0 OFF 112 13 14 15 17 18 19 20 21 22 EL 61...
Page 62: ...KL 1 13mm 30l min 40 C 1Mpa IEC 60364 1 0 03 A 30 ms 0 C PVC H VV F XY XJ EL 62...
Page 64: ...13 mm 1 2 OUTLET 40 C va 1 E F mod DP www lavor service com G EL 64...
Page 65: ...Optional 180 200 7 8 50 500 SAE 20 30 15W 40 20W 40 11 12 5 10 H 30 15 10 EL 65...
Page 66: ...7 8 EL 66...
Page 67: ...EL 67...
Page 68: ...12 E 2012 19 EU 2012 19 E EL 68...
Page 85: ...DPI 01 02 03 04 05a 05b 5 05c 05d 05e 06 30 07 RU 85...
Page 86: ...19 20 21 22 23 24 XX XY XJ 08 09 T S 2 10 T S stand by 5 11 OFF 12 13 14 17 18 RU 86...
Page 87: ...FFP 2 1 A H 13 30 40 C 1Mpa I 364 RU 87...
Page 89: ...ABC OFF 13 1 2 40 C E ON P F mod DP RU 89...
Page 90: ...H 30 15 10 180 200 www lavorservice com G 50 500 SAE 20 30 15W 40 20W 40 RU 90...
Page 91: ...7 8 7 8 RU 91...
Page 92: ...RU 92...
Page 93: ...2012 19 EU 12 RU 93...
Page 150: ...150 3 13 1 2 30 40 1 IEC 60364 1 0 03 A 30 ms 0 H VV F XY XJ Diesel Diesel 12...
Page 152: ...152 1 01 02 03 04 1 ON OFF 2 3 4 5 6 7 8 9 10 11 12 13 14 15...
Page 153: ...153...
Page 158: ...08 2019 7 700 0473 04 Lavorwash S p A via J F Kennedy 12 46020 Pegognaga MN ITALY...