Operation Manual

EN
page 35
Z9 REGENERATION FAILED (on machines equipped with the optional "Water
Softener"):
Cause:
The salt sensor does not work properly.
Checks:
1. Check if, when the salt container is empty, the display actually shows the "NO SA".
alarm. Replace the salt-container if needed.
2. Check that the solenoid-valve Y3 (salt water dumping) is not clogged or damaged. Re-
place the solenoid-valve if needed.
Z10 ALARM SL8 - BREAK TANK HIGH LEVEL (on machines equipped with "BREAK
TANK")
Cause:
The Break Tank safety pressure-switch detects a high level.
Checks:
1. Check if the pressure-switch is working properly.
2. Check the solenoid-valve Y5 (stuck open).