2C – WARNING MESSAGES
DISPLAYED ON THE CONTROL PANEL
(Electronic version only)
N.B.
If the machine is in OFF mode, warning
messages are not displayed. Turn ON the
machine to visualize the type of warning
message on the appliance.
Following warning messages on the display are
provided:
ntcb
E-01
BOOSTER TEMPERATURE PROBE
Booster temperature probe not connected or
faulty.
Verify that the probe is correctly and well
connected to the electronic board.
Verify that the probe is correctly positioned
inside the booster and there is not presence of
limestone on it.
ntcu
E-02
TANK TEMPERATURE PROBE
Tank temperature probe not connected or faulty.
Verify that the probe is correctly and well
connected to the electronic board.
Verify that the probe is correctly positioned
inside the tank and there is not presence of
limestone on it.
fill
E-03
WATER FILL
Water fill not completed during the available
maximum time (10min).
Verify that water supply is correctly connected,
opened and free of obstructions.
Verify that solenoid valve filter is free of possible
obstructions and deposit.
Verify that water supply pressure is adequate
(par.1D – Technical Data).
Verify that machine's door is completely closed
and the overflow device is correctly positioned
inside the tank.
N.B.
If water fill timing expires or in case of water
level signal is not respected solenoid valve is
automatically interrupted. To restart solenoid
valve press any button on the control panel.
Tbo
E-04
BOOSTER TEMPERATURE LIMIT
Booster temperature maximum set point
reached (set point +14°C / 57°F).
SUBSTITUE THE ELECTRONIC BOARD
TUA
E-05
TANK TEMPERATURE LIMIT
Tank temperature maximum set point
reached (set point +7°C / 44°F).
SUBSTITUE THE ELECTRONIC BOARD
drA
E-06
DRAIN ANOMALY
Drainage not completed on the maximum
programmed timing
.
Verify that the overflow device is completely
removed and not obstructions are present on
the water drain line.
Verify that drain wires is correctly connected
to the electronic board.
Bnot
E-07
BOOSTER HEATING
Maximum booster heating time reached
(15min).
Verify that heater element wires are
correctly connected to the electronic board.
Verify that heater element works correctly
and there is not presence of limestone on it.
Unot
E-08
TANK HEATING
Maximum tank heating time reached
(30min).
Verify that heater element wires are
correctly connected to the electronic board.
Verify that heater element works correctly
and there is not presence of limestone on it.
SEruICE
E-09
PARAMETERS
DAMAGED BOARD
Memory parameters error or damaged board.
SUBSTITUE THE ELECTRONIC BOARD
ACTIONS FOLLOWED TO THE WARNINGS:
Booster and tank heating elements are
interrupted, all loads are disactivated, the
electronic board displays warning codes and
it is inactivated. All control panel leds are Off.
Cycle is interrupted "hold mode" until the -
ERROR
OR
9