8. TEMPERATURE ADJUSTMENT
Boiler temperature adjustment always has priority over that of the tank, and the tank and boiler cannot be switched on at
the same time.
To reduce the electrical stress of the loads and output relay contacts, delays and minimum activation times are entered.
The temperature adjustment outputs are kept off in the following cases:
•
if the temperatures measured are below 41°F (5°C)
•
if there is a fault
•
if there is no water.
During wash pump operation the tank heating element does not work.
9. ENERGY-SAVING FUNCTION
ES
This function is activated by a jumper (see pict. 6).
The energy-saving function only acts on the boiler temperature adjustment and when the machine is not
ON
in operating cycle.
TSTOP
If activated, the temperature setting is decreased, with respect to that entered, by the programmed amount.
During operation the temperature setting returns to that entered.
OFF
10. THERMO-STOP FUNCTION
This function is activated by a jumper (see pict. 7).
pict. 6
During the cycle, at the end of wash time, the next phases are carried out after the boiler has reached
ES
the set temperature.
If this function is deactivated the machine goes to the subsequent wash cycle phases, whatever the boiler
temperature.
OFF
11. WATER FILLING
TSTOP
Water fi lling is controlled by a pressure switch.
Filling occurs by means of the solenoid valve used for the rinse and when the pressure switch contact is
ON
open.
There is a maximum water fi lling time, settable in programming, after which the machine stops if the level
pict. 7
is not reached, displaying the message
11.1 Conditions preventing water fi lling
Water fi lling is not carried out if the Atmospheric pressure boiler version is being used and boiler fi lling is under way.
12. BOILER FILLING (Atmospheric pressure boiler version only)
Boiler water fi lling is controlled by a pressure switch.
There is a maximum boiler water fi lling time, settable in programming, after which the machine stops if the level is not reached,
displaying the message
All
12.1 Conditions that zero-set boiler fi lling
The boiler fi lling cycle is cancelled in the following cases:
•
if the card is switched off
•
during the hot rinse; boiler fi lling will resume at the end of the hot rinse.
INSTALLER SECTION
followed by the relative fault code.
Er
followed by the relevant fault code.
USA
page 39