Description of alarm codes
Alar
m
Alarm text Description
ET00 A00 POWER FAIL No supply voltage during process operation. Time for voltage failure 0 sec
but power loss up to approximately 1 sec does not generate an alarm.
ET01 A01 MCB TRIP One or more of the voltage protectors is triggered.
Possible action:
a. Check the settings for overvoltage protection (according to
electrical documentation).
b. Measure current strength to the suspected electricity consumer
in all phases.
c. Check if the electrical consumer has mechanical damage.
d. Check the direction of rotation for motors, pumps and fans
(according to installation manual).
ET02 A02 LONG CHAMFILL Water level H (High) sensor not activated within 5 min after filling.
Possible action:
a. Check that the shutoff valves are open and that water reaches
the machine.
b. Check that the solenoid valves open and if the filters are
blocked.
ET03 A03 SLOW DRAIN Chamber water level H (High) still activated after 5 min of draining.
Possible action:
a. Check that the draining pump pumps out water.
b. Check the function of the level switch.
c. Check the function of the inlet valve to the drain tank.
d. Check the filling valves (leakage).
ET04 A04 DRAIN TANK H If level H (High) draining tank is activated during washer-disinfector
operation or if level switch is activated after the draining time ends.
Possible action:
a. Check that the draining is open and that the draining pipe is not
obstructed.
b. Check that the solenoid valve for the cooling water is closed (not
leaking water).
ET05 A05 LOCK CS The limit switches on the soiled side do not register the locked position
within 6 seconds after locking.
The locking position for the limit position switch is not registered while the
washer-disinfector is running.
Possible action:
a. Check if the limit switch ”locked door” is activated in 6 seconds
after the locking has started.
b. Check the function of the locking cylinders and limit switch.
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