Manual

6.4 Self-diagnosis
The machine is able to recognize various alarm or malfunction situations. Every malfunction is signaled by messages generated on the
display; the L lamp lights up and the machine runs in "safe mode", i.e. with limited functions.
Error code
Message displayed
description
ER 02
TANK WATER DRAIN
FAILED
The alarm is displayed when the drain motor pump cannot drain the
tank correctly. For example, the overflow was not removed or the
main drainage is clogged.
ER 03
BOOSTER HEATING FAILED
Problem in the booster elements. When this message is
displayed, the booster heating and Thermostop are automatically
ER 04
LOADING FAILURE
The alarm is displayed when the machine does not load water
properly.
ER 05
TANK PROBE OPEN
This alarm means that the tank temperature sensor is not working
properly.
ER 06
TANK PROBE SHORT-
CIRCUIT
This alarm means that the tank temperature sensor is not working
properly.
ER 07
BOOSTER PROBE OPEN
This alarm means that the booster temperature sensor is not
working properly.
ER 08
BOOSTER PROBE
SHORT*
This alarm means that the booster temperature sensor is not
working properly.
ER 09
BOOSTER LOADING
FAILURE
The alarm is displayed when the booster does not load
water properly.
HIR
BOOSTER
TEMPERATURE
The alarm is displayed when the booster temperature is too high.
HIW
TANK TEMPERATURE TOO
HIGH
The alarm is displayed when the tank temperature is too high.
SA FE
This alarm is displayed when any safety temperature thermostat
has intervened.
WNC
REPLACE TANK WATER
This message is displayed when the wash water has not been
replaced for 1 working day.
A drain cycle is required.
ER 23
TANK HEATING FAILED
Problem in the tank elements. When this message is displayed, the
tank heating and Thermostop are automatically disabled.
SECTION 7 DISMANTLING
Machine dismantling
There are no materials on our machines that require special disposal procedures.
18