Lavor METIS Manual De Instrucciones página 21

TROUBLES
1 1 THE GENERATOR
PRESSURE DOES NOT
INCREASE
2 2 THE PUMP CANNOT
RUN
2.1 It loads no water
2.2 Sound allarm
3 THE SAFETY VALVE
OPENS REPEATEDLY
3.1 It keeps on
loading water
CAUSES
1- Pressure switch
1-Burner
1-Resistance temperature
detector PT100
2.1 The water tank is empty
2.1 Pump
2.1 Clogged filter
2.1 Water level sensors
2.2 Lack of water in the tank
2.2 Check the electronic level
2.2 water solenoid valve
3.1Boiler water level probe
3.1Pressure switch
3.1Safety valve
SOLUTIONS
1-Check the pressure
switch
1-Check electrodes, diesel
nozzle
1-Check that the tempera-
ture is at least 150°C
2.1 Fill the tank
2.1 Replace the pump
2.1 Clean the filter
2.1 Clean the water level
sensors
2.2 Fill the tank
2.2 Replace the solenoid
valve
2.2 Check and eventually
replace it
3.1 Clean the water level
sensors
3.1Replace the pressure
switch and check that the
connection discharging
tube is free from incru-
stations.
3.1Replace the safety valve
21
EN
- Authorized After Sales
Service
- The user
- The user
- The user
- Authorized After Sales
Service
- The user
- The user
- Authorized After Sales
Service
- Authorized After Sales
Service
- Authorized After Sales
Service
- Authorized After Sales
Service
The safety valve can be
replaced only by or qua-
lified service center.
Safety valve replacement
must be set at 12 bar
and be accompanied
by certified PED as provi-
ded for category IV