TM 10-4610-310-14
0004 00
CONTROL MODULE continued
Table 3. Control Panel Internal Components.
KEY
CONTROL OR INDICATOR
FUNCTION
1
CB1
20 amperes, 240 volts, 2-pole circuit breaker to control
electrical power to control module (main CB/disconnect).
2
SP1
120/240 volt, 4 wire, incoming power surge suppressor
3
TB1
600 volt terminal block for distribution of wires 2 and 3
4
SP2 to SP6
230 alternating current volts signal surge protectors
service pump motor leads P1, P2, P3, and P8; and
immersion heater leads
5
SP7 to SP14
120 alternating current volts signal surge suppressors,
PLC input/output leads
6
SP15 to SP21
120 alternating current volts signal surge suppressors,
PLC input/output leads
7
SS1 through SS3
208/480 alternating current volts, soft starter motor
controllers for booster, backwash, and distribution service
pumps
8
CR1
9-ampere magnetic contactor for the immersion heater
control relay
9
PLC
Programmable controller for LWP system, 115/230
alternating current volts, 24 inputs, 16 relay outputs
10
M1 through M4
18-ampere, 120-volt start module for service pump
starter P1, P2, P3, and P8
11
CR2
10 ampere, 120-volt single pole double throw control
relay controls SV1 (diesel engine enable) on high-
pressure pump module
12
CB2
10 ampere, 277 alternating current volts, 1 pole, control
power circuit breaker
13
CB3
10 ampere, 277/480 alternating current volts, 2 poles,
immersion heater circuit breaker
14
PLCO1 and PLCO2
PLC output cards for processing the output signals
NOTE
For a complete listing circuit breakers inside the control module, see WP 0046 00.
