18
TROUBLESHOOTING
Buzzer Pattern
PATTERN 1
(Internal thermistor failure)
PATTERN 4
(Fire alarm signal input)
PATTERN 2
(Pump or drain problem)
PATTERN 3
(Refrigeration system
problem)
ON
OFF
ON
OFF
ON
ON
OFF
0.5 sec
0.5 sec
0.5 sec
4 sec
4 sec
1 sec
