View Active Alarms - Carrier VECTOR 1550 Series Operation & Service Manual

3.11 VIEW ACTIVE ALARMS

H E A T COOL
- -20.0
S E T P O N I T
NO ACTIVE ALARMS
1. Press the ALARM LIST key. If there are no active alarms, "NO ACTIVE
ALARMS" will display for 5 seconds.
2. If there are active alarms, the alarm number will be displayed with the letter "A" in front and the
alarm message following. The last Alarm that occurred will be the first Alarm displayed and so
on.
3. Press the ALARM LIST or UP ARROW key to scroll through the list of alarms.
4. When the end of the alarm list is reached, "LIST END, = TO CLEAR ALARMS" is displayed
for 5 seconds.
5. To clear the alarm list, press the "=" key while "LIST END, = TO CLEAR ALARMS" is being
displayed. "ACTIVE ALARMS LIST CLEAR" will be displayed. This will move all Alarms to
the Inactive Alarm list.
Alarms that occur are stored in the Alarm List. Stored
alarms may be viewed in the MessageCenter.
For a complete list of alarms, their meanings, and
troubleshooting refer to Section 7.
DEFROST ALARM
+34.5° F
MANUAL
ALARM LIST
DEFROST
ALARM LIGHT
START-STOP C O N T N I
B O X T E M P E R A T U R E
SELECT
START- - STOP/
CONTINUOUS
Another way to clear active alarms is to turn
the microprocessor OFF and then back ON
using the START/RUN-OFF switch (SROS).
"CHK WIRES FROM MICRO TO KEYPAD"
indicates there is a wiring problem between
the microprocessor and the display module.
3-15
U O U S
TIP
TIP
62-61753-21