Maintenance Manual

11
Terminal Strip Descriptions
Electric IO Board
Alarm output terminals (DPDT Relay, C:Common,
NC:Normally Closed, NO:Normally Open):
A: Motor Run
B: Power Available (Failsafe relay)
C: Phase Reversal
D: Pump Room Alarm
E: Motor Trouble
F: Factory Reserved
Field input terminal (Dry Contact Only: Voltage Free):
G: Remote Manual Start (NO)
H: Lockout (NO)
I: Remote Automatic Start (NC)
J: Deluge Valve (NC)
K: Factory Reserved 3 (NO)
L: Flow/Zone Start/Stop (NO)
M: Factory Reserved 2 (NO)
N: Factory Reserved 1 (NO)
Factory IO:
O: Analog Input sensor (depending on the options)
P: Analog Input sensor (depending on the options)
Q: PT2 Discharge Pressure sensor (redundant opt. only)
R: PT1 Discharge Pressure sensor
S: Emergency Handle limit switch
T: Communication ports to ViZiTouch and IO cards
U: Alarm Bell (optional)
V: Test Solenoid Valve
W: Shunt Trip
X: Factory Reserved
Y: 24VAC input power
Z: Main Coil power relay
AA: Delay Coil power relay
BB: Input Current sensing and Ground Fault detecting
CC: Ground
DD: Input Voltage sensing