Maintenance And Repair - Numatic Nusteam PRO 6 Manuel D'emploi Et D'entretien

9

- MAINTENANCE AND REPAIR

PROBLEMS:
Below is a list of the solutions for some problems that may occur on the machine
over time.
ANOMALIES
WHEN THE MAIN SWITCH
1 IS TURNED OFF THE DIFFE-
RENTIAL BLOWS
THE GENERATOR PRESSURE
DOES NOT INCREASE
2
PUMP DOES NOT WORK
- does not load water
- Water lacking pilot light is
3
always on
- does not starts
SAFETY VALVE OPENS RE-
PEATEDLY
- water is loaded continuo-
4
usly
STEAM IS NOT SUPPLIED
5
English
CAUSES
- Extension cable excessi-
vely long
- Resistance insulated
- Machine with lack of
water
- Pressure gauge
- Resistance
- Thermostat
- Water tanks empty
- Pump
- Filter clogged
- Pump
- Lack of water in tank
- Water electrovalve
- Level probe
- Boiler water level probe
- Pressure gauge
- Safety valve
- Electrovalve coil cut off
- Electrovalve body dirty
44
SOLUTIONS
- Use a suitable extension ca-
ble
- Replace resistance
- Check water quantity in
tanks
- Check pressure gauge
- Check resistance
- Check the thermostat
- Fill up tanks
- Replace pump
- Celan or replace fi lter
- Replace pump
- Fill up tank
- Replace electrovalve
- Remove any scaling or al-
gae from probe
- Remove any scaling or al-
gae from probe
- Replace pressure gauge
and check that the hydrau-
lic circuit is free from sca-
ling
- Replace safety valve
- Replace coil
- Replace electrovalve body
Easy steam