23
12
Description
Boiler pressure keeps increasing above 9 bar (130 psi).
Cause &
Remedy
1) Malfunction of the pressure
switch.
→ Replace the pressure switches.
2) Malfunction of the water
probe sensors.
→ Clean or Replace the all water probe
sensors of the boiler.
3) Using distilled water
→ Use normal tap water. (above 15 ppm)
13
Description
Steam or water leaks from underneath.
Cause &
Remedy
1) Safety valve has activated.
→ Solve the reason of abnormal pressure
and replace the safety valve.
2) Damaged by freeze rupture. → Replace a broken part.
3) Damaged piping line.
→ Fix or replace a broken part.
STANDARD
ASME
14
Description
Water supplying tube of water pump is hot or damaged.
Cause &
Remedy
1) Malfunction of
the non-return valve.
→ Replace the non-return valves
and damaged parts.
15
Description
Water tank is abnormally hot.
Cause &
Remedy
1) Malfunction of the air purge
valve.
→ Clean or Replace the air purge valve.
2) Malfunction of the thermistor. → Replace the thermistor.
16
Description
Static electricity on the spray gun or the machine..
Cause &
Remedy
1) The machine is not grounded
properly.
→ Ensure that the machine is grounded
using the grounding chain located at
the rear bottom of the machine.