Typical Sequence; Figure 3 Example Of Typical Sequence: Analog Input Reaches High Setpoint - Liebert Liqui-tect MC68HC16Z1 User Manual

1.3

Typical Sequence

Figure 3 shows a typical sequence of how the Liqui-tect Monitoring System functions after detecting
a leak, contamination or cable break in either Zone 1 or Zone 2. Responses depend on configuration
settings. This example shows what happens when a leak is detected.
Figure 3 Example of typical sequence: Analog input reaches high setpoint
RESPONSES TO AN ALARM
LIQUI-TECT PANEL
05-SEP-02 14:04:13
V5.100.0
PRESS =STATUS/SETUP
ESC ESC
ZONE 1
LEAK @ 3495ft
29-AUG-03 09:29:10
ALARM CONDITION DETECTED
A leak is sensed along the cable
defining Zone 1.
The horn sounds (audible horn on
the controller board—silence horn by
pressing any key on the LCD keypad)
The LCD flashes
Entry in Alarm History Log
RETURN-TO-NORMAL SEQUENCE
LIQUI-TECT PANEL
05-SEP-02 14:04:13
V5.100.0
PRESS =STATUS/SETUP
ESC ESC
ZONE 1
ALARM RESET - LCD
29-AUG-03 09:42:11
ZONE 1
NO LEAK
29-AUG-03 09:42:11
3
Introduction
RETURN TO NORMAL
The leak is controlled.
The alarm is cleared
(automatically if Unlatched; must be
cleared manually if Latched)
The horn stops sounding
(if user hasn't silenced it)
The LCD stops flashing
Entry in Alarm History Log
(if alarms defined as Latched)
Entry in Zone Trend Log
(if alarms defined as Unlatched)