EN-045BC_f.1179
9
PPVE Operation
The heater switches on automatically straight after
reaching the flow rate over 2,5 l/min. The temperature
control system adjusts the power rate according to the
water flow rate, required temperature and the water
temperature in the mains.
The LCD red colour backlight and
icon signalises
the heating operation. If the unit reach the maximum
power value which is too low for a given operating
conditions the LCD display will show . The LED
display backlight also turns. The heater switches
on automatically straight after reaching the flow
rate over 2,5 l/min. The temperature control system
adjusts the power rate according to the water
flow rate, required temperature and the water
temperature in the mains. The LED display backlight also turns on while pushing or
turning the setting knob. The backlight will automatically turn off when the heating
operation is turned off, or if more than 30 seconds have passed since the last adjustment.
If you block the unit (NA entry) by master appliance the display will show
.
If the fault occurs the display will show error message:
•
ERR
Tin
- inlet sensor failure,
•
ERR
Tout
- outlet sensor failure,
•
ERR
Tmax
- temperature has exceeded the maximum value,
•
ERR
AIR1
- air bubbles in the heating box - equipment detection,
•
ERR
AIR2
- air bubbles in the heating box - program detection.
If the display shows
ERR
Tmax
,
ERR
AIR1
,
ERR
AIR2
the unit will stop heating.
The unit will not heat again until the failure is resolved and the appropriate rate of water
flow is reached.
If you try to set the temperature above the adjusted maximum value the display will
show .
electronic
A
A
B
B
