CleaverBrooks ADAC 1000, Operation Manual

Page: 84 / 140

Chapter 4 — Operation
4-10 Part No. 750-386
DA Tank Level
Sensor Failure Tank Level Sensor Failure. Analog input is outside of range.
Range > 3.3 ma
Range < 20.5ma
I:2.2 = DA Tank Level
I:4.2 = Surge tank Level
1. Verify Analog Input Wiring.
2. L24ER Embedded I/O requires a jumper between I in
0+ and V in 0+ for slot 2 Analog.
3. Expansion I/O requires a jumper between
V/I in 0- and Anlg Com for slot 4 Analog.
Surge Tank Level
Sensor Failure
DA Tank Level High Tank Level too High Tank Level is above High Alarm
Setpoint for Time. 1. Verify Tank Level.
2. Adjust Alarm Settings.
3. Alarms may be disabled by setting Alarm Time = 0
Seconds. Alarms should only be disabled for
troubleshooting purposes.
Surge Tank Level High
DA Tank Level Low Tank Level too Low Tank Level is below Low Alarm
Setpoint for Time. 1. Verify Tank Level.
2. Adjust Alarm Settings.
3. Alarms may be disabled by setting Alarm Time = 0
Seconds. Alarms should only be disabled for
troubleshooting purposes.
Surge Tank Level Low
DA Tank Level Low
Water Cutoff
(Analog) Tank Level has lowered to
Low Water Cutoff Level.
Pumps Disabled.
Manual Fault Reset
Required if Pump Auto
Restart Feature is
Disabled. If Pump Auto
Restart is Enabled Pumps
will Restart when Water
Level rises above Auto
Restart Level. Tank Level is below Low Low
Alarm Setpoint for Time. 1. Verify Tank Level.
2. Adjust Alarm Settings.
3. If LWCO is on Surge Tank, user can enable DA Primary
MUV Bias based on Surge Level. This is done from System
Configuration Screen. Two Tank Systems Only.
NOTE: Low Water Cutoff Alarms Can Not be Disabled.
Surge Tank Low Water
Cutoff
(Analog)
DA Tank Pressure
Sensor Failure DA Tank Pressure Sensor
Failure. Analog input is outside of range.
Range > 3.3 ma
Range < 20.5ma
I:2.3 = DA Tank Pressure 1. Verify Analog Input Wiring.
2. L24ER Embedded I/O requires a jumper between I in
0+ and V in 0+ for slot 2 Analog.
DA Tank Pressure High DA Tank Pressure too
High
DA Tank Pressure is above High
Alarm Setpoint for Time. 1. Verify DA Tank Pressure.
2. Adjust Alarm Settings.
3. Alarms may be disabled by setting Alarm Time = 0
Seconds. Alarms should only be disabled for
troubleshooting purposes.
DA Tank Pressure Low DA Tank Pressure too Low DA Tank Pressure is below Low
Alarm Setpoint for Time.
1. Verify DA Tank Pressure.
2. Adjust Alarm Settings.
3. Alarms may be disabled by setting Alarm Time = 0
Seconds. Alarms should only be disabled for
troubleshooting purposes.
Auxiliary Analog Input
0-4
Sensor Failure Auxiliary Analog Input
Sensor Failure. 1. Verify Analog Input Wiring.
2. Expansion I/O requires a jumper between
V/I in 0- and Anlg Com.