Bell & Gossett S14367B Technologic Constant Speed Pump Controller - Manual (Page 14)

Technologic ® Constant Speed Pump Controller Installation, Operation and Maintenance Manual 14
Operation
Description Alarm or Event Pump Shutdown Reset Conditional Upon Help Message
Pump 1-6 DP Alarm Individual Manual Started Check DP switch, im-
Fail peller, coupler, motor
Pump 1-6 Alarm Individual Manual Started Check motor amp
Overload Fail draw and use manual
reset if ok
Low System User Defined User Defined (No) Auto always active, Started and Auto Check PRV setting
Pressure (Event) Manual reset is and trip point
allowed if Stop
Pumps or Alarm is
set to “Y”
High System Alarm Yes Manual Started and Auto Check PRV setting
Pressure and trip point
Low Suction User Defined Yes Manual always Started and Auto Check suction pressure
Pressure (AI) (Event) active, auto reset is and trip point
allowed if “Auto
Reset” is set to “Y”
Low Suction User Defined Yes Manual always Started and Auto Check suction pressure
Pressure (Sw) (Event) active, auto reset is and trip point
allowed if “Auto
Reset” is set to “Y”
High Suction User Defined Yes Auto Started and Auto Check suction pressure
Pressure (Event) and trip point
No Flow Shut User Defined Yes Auto Started and Auto and NFSD is active, check
Down (AI) (Event) only 1 pump on restart pressure
No Flow Shut User Defined Yes Auto Started and Auto and NFSD is active, check
Down (Sw) (Event) only 1 pump on restart pressure
High Alarm Yes Auto Started and Auto Check water temp-
Temperature erature and trip point
Low Level Alarm Yes Auto Started and Auto Check water level in
holding tank
AI 1-4 Fail Alarm No Auto Always active Check wiring, piping,
polarity and continuity
RTD 1-2 Fail Alarm No Auto Always active Check wiring and
continuity
Battery Alarm No Auto Always active Replace OIP battery
CAN Fail Alarm No Auto Always active Set EX270 switches
C (top), 2 (bottom),
check wiring
Volt Tol. Alarm Yes Auto Always active Check voltage reading
and trip point
Voltage Alarm No Auto Always active Check AI984 connec-
tion and voltage inputs
Table 11: Alarms/Events
The LED on the HELP key will flash to indicate that an alarm or event exists. The Status screens will also flash “Alm”,
“Evt”, or “NFSD” in the lower right corner to indicate that an alarm or event exists. Pressing the HELP key, while in the
status screens, will display all of the active alarms or events as shown in the screen below. Blinking arrows will indicate
UP/DOWN can be pressed to view more alarms or events. Press CLEAR to exit this screen, or press HELP again while in
the Alarms screen to view help messages for each alarm.
Pump1 Ovld Press ↑
AI#1 Fail Clear to
Pump2 Fail Exit
Hi Sys Pr ↓