APPENDIX B: CONNECTION DETAIL
TERMINATION & WIRE COLOR
INPUT DESCRIPTION SIGNAL TYPE FUNCTION TYPE BLACK RED WHITE GREEN
BLUE JUMPER
CONNECTIONS
SYSTEM POWER
SYSTEM DC PWR (RED WIRE) 24VDC DC PWR SUPPLY BUTT SPLICED TO TERMINALS T3:1 & D1
RED WIRE JUMPER [PWR] T2:1 & 1C2
SYSTEM DC PWR (BLUE WIRE) 24VDC DC PWR SUPPLY BUTT SPLICED TO TERMINALS T1:1 & T4:1
ACTUATOR
ACTUATOR 2 0-10 VDC DC VOLTAGE T1.6 T2.6 A02 D9 U14 9C10
ACTUATOR 4 0-10 VDC DC VOLTAGE T1.5 T2.5 A04 D10 U14 9C10
ACTUATOR 1 0-10 VDC DC VOLTAGE T1.8 T2.8 A01 D7 U13 7C8
ACTUATOR 3 0-10 VDC DC VOLTAGE T1.7 T2.7 A03 D8 U13 7C8
TEMPERATURE and PRESSURE SENSORS
OUTLET PSI - LOOP 2 0-10 VDC 150 psi TRANSDUCER T4.7 T3.7 U16 GRND
RETURN TEMP. LOOP 2 0-5 VDC THERMISTOR 0V U15
OUTLET PSI - LOOP 1 0-10 VDC 150 psi TRANSDUCER T4.2 T3.2 U12 GRND
CW INLET PRESSURE 0-10 VDC 150 psi TRANSDUCER T4.3 T3.3 U11 GRND
HW INLET PRESSURE 0-10 VDC 150 psi TRANSDUCER T4.4 T3.4 U10 GRND
RETURN TEMP. LOOP 1 0-5 VDC THERMISTOR 0V U9
CW INLET TEMPERATURE 0-5 VDC THERMISTOR 0V U8
HW INLET TEMPERATURE 0-5 VDC THERMISTOR 0V U7
OUTLET TEMP. LOOP 2 0-5 VDC THERMISTOR 0V U6
VALVE 4 TEMPERATURE 0-5 VDC THERMISTOR 0V U5
VALVE 3 TEMPERATURE 0-5 VDC THERMISTOR 0V U4
VALVE 2 TEMPERATURE 0-5 VDC THERMISTOR 0V U3
VALVE 1 TEMPERATURE 0-5 VDC THERMISTOR 0V U2
OUTLET TEMP. LOOP 1 0-5 VDC
THERMISTOR 0V U1
JUMPER 1 0V, BETWEEN U9 & U10 to T4.5
JUMPER 2 0V, BETWEEN U11 & U12 to T4.6
PUMP CONTROL
LOOP 1 PUMP 24VDC I/O RELAY T1.2 D6 RED JUMPER: 5C6 TO T2.2
LOOP 2 PUMP 24VDC I/O RELAY T1.3 D5 RED JUMPER: 5C6 TO T2.3
ALERT/ALARM
COMMON ALERT RELAY
< .5 AMPS @24V, AC
or DC
I/O RELAY 3C4 D4
COMMON ALARM RELAY
< .5 AMPS @24V, AC
or DC
I/O RELAY 3C4 D3
Highlighted Values Represent Connector Labels
NOTES: 1) 0V CONNECTIONS ARE MADE ADJACENT TO THE U# CONNECTION 2) JUMPERS ARE DEVICE SPECIFIC