Sullair 3000PB User Manual page 41

3.12 Wiring diagram, air-cooled MFV
Component Description
1MOL COMPRESSOR OVERLOAD
1M COMPRESSOR STARTER
2MOL FAN MOTOR OVERLOAD
P1 WET SUMP PRESSURE SENSOR
P2 PACKAGE DISCHARGE PRESSURE SENSOR
T1 UNIT DISCHAGE TEMPERATURE PROBE
PSW1 (OPT'L)INLET AIR FILTER SWITCH 558.9 MM WC - 22 IN WC
DPSW1 (OPT'L)OIL FILTER DIFF PRESS SWITCH 20PSID
INPUT 7 REMOTE RUN/UNLOAD
INPUT 8 CUSTOMER FURNISHED FAULT
INPUT 9 CUSTOMER FURNISHED WARNING
SOL1 LOAD CONTROL SOLENOID VALVE
SOL4 SEQUENCEING SOLENOID VALVE
SOL5 ELECTRIC CONDENSATE DRAIN VALVE
PS 24VDC POWER SUPPLY
K1 INTERNAL RUN RELAY CONTACT
K2 INTERNAL Y-DELTA START RELAY
K3 INTERNAL WYE-DELTA RUN RELAY
K4 INTERNAL LOAD CONTROL RELAY
K5 INTERNAL SEQUENCE RELAY
K6 INTERNAL ELECTRIC DRAIN RELAY
K7 INTERNAL COMMON FAULT RELAY
PF CAP POWER FACTOR CORRECTION CAPACITOR (OPT'L)
HTR1 (OPT'L) SUMP HEATER 800W
HTR2 (OPT'L) HEAT TRACE
HTR3 (OPT'L) TRAP HEATER 70WATTS
HTR4 (OPT'L) CONTROL PANEL HEATER 50WATTS
TH THERMOSTAT FOR HEAT TRACE OPTION
1FU TRANSFORMER PRIMARY FUSES
2FU TRANSFORMER SECONDARY FUSE 115V
3FU TRANSFORMER SECONDARY FUSES 24V
4FU FAN MOTOR BRANCH FUSES
Component Description
JZL JZL DRAIN OPTION
XFMR UNIVERSAL TRANSFORMER
1MCR CONTROL RELAY FOR 300A CONTACTORS
Drawing notes
CUSTOMER TO FURNISH FUSED OR CIRCUIT BREAKER
1
DISCONNECT PER LOCAL CODES.
REMOVE JUMPER FOR AUXILIARY E-STOP STRING
2
DEVICES.
USE ISOLATING RELAYS WITH DRY CONTACTS FOR ANY
3 OPTIONAL INPUTS TO THE WS CONTROLLER™. MOUNT
THE RELAY LOCALLY IN THE STARTER BOX.