Delfield CV10E, Инструкция по установке, эксплуатации и обслуживанию, Страница: 31 / 40

Section 6 Trouble shooting
Part Number: 9291000 06/22 31
signals.
Beeper: The beeper sounds (3 seconds and then pauses
for 30 seconds) until the silencer button is pressed.
Reset: Press the alarm silencer beeper off button.
Power keypad-card connection alarm - AL15
Cause: when there is no connection between the interface
and the power card.
Effect: All the buttons are disabled. All the relays are
deactivated. All the inputs are ignored. The LED comes on
corresponding to the button that was pressed.
Beeper: the beeper sounds (3 seconds and then pauses
for 30 seconds) indefinitely.
Display/LED: The display (with scrolling text “AL15 -
KEYBOARD CONNECTION”. Flashing RED symbol (14).
Reset: Removing and restoring the power supply to the
card.
NOTE: As long as this warning persists, the chiller is
unusable.
Maximum pressure switch alarm - AL16
Cause: When the alarm is activated for more than 5
seconds. Or in the presence of maximum pressure gauge
if the maximum pressure value defined by the parameter
“uH” is exceeded.
Effect: The machine goes into STOP inhibition of all
the buttons except that of silence/reset, entering the
parameter menu and ON/OFF.
Beeper: The beeper sounds (3 seconds and then pauses
for 30 seconds) until the silencer button is pressed.
Display/LED: The display shows the scrolling text “AL 16
- MAX PRESS.” Flashing RED symbol (14).
Reset: Press the alarm silencer button (7) in the condition
of the beeper off and alarm cause disappeared.
NOTE: In the case of multiple simultaneous alarms, all the
active alarms will be displayed alternately.
NOTE: When the beeper sounds the user can silence it
with the silencer button (7), by repressing the button (7).
If the conditions no loner persist, the alarm can be reset.