JOHNSON CONTROLS
120
FORM 155.30-ICOM2.EN.UL
ISSUE DATE: 12/21/2018
SECTION 6 – OPERATION
If a failure occurs, the red Failure light lights and the
chiller stops. Press the
FAIL/ALARM
button to ac-
cess the Failure and Alarm screen for detailed informa-
tion about the failure.
FAILURE
When a failure occurs, an audible alarm sounds (buzz-
er). The type of failure lights up on the Failure and
Alarm screen. Press the
BUZZER STOP
button to
silence the buzzer. This can be done even before the
failure is addressed. To view the details of the failure
and the remedy, press the lighted button (the name of
the failure).
After fixing the failure, press the
FAILURE RESET
button to reset the lighted failure button. If you press
the
FAILURE RESET
button before fixing the fail-
ure, the lighted failure button will not go out, and the
buzzer will sound again.
If an alarm occurs, the orange Alarm light lights. Press
the
FAIL/ALARM
button to access the Failure and
Alarm screen for detailed information about the alarm.
ALARM
When an alarm occurs, the type of alarm will light up
on the Failure and Alarm screen. A buzzer will NOT
sound. To view the details of the alarm and the remedy,
press the lighted button (the name of the alarm).
After fixing the alarm, press the
ALARM RESET
but-
ton to reset the lighted alarm button. If you press the
ALARM RESET
button before fixing the alarm, the
lighted alarm button will not go out.
FAILURE AND ALARM SCREEN
LD27806
FIGURE 56 -
FAILURE AND ALARM SCREEN
