Sullair 3000PB User Manual page 47

3.15 Wiring diagram, VSD air-cooled series delta A1000 (230/575V only)
Component Description
1M COMPRESSOR MOTOR
2M COOLER FAN MOTOR STARTER
2MOL FAN MOTOR OVERLOAD
1FU TRANSFORMER PRIMARY FUSES
2FU TRANSFORMER SCONDARY FUSE 115V
3FU TRANSFORMER SECONDARY FUSES 24V
4FU FAN MOTOR BRANCH CIRCUIT FUSES
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
INTERNAL FAN RELAY CONTACT TEMP (T1)
K1
CONTROLLED
INTERNAL Y-DELTA START RELAY COMPRESSOR
K2
RUNNING
INTERNAL WYE-DELTA RUN RELAY COMPRESSOR
K3
ENABLED
K4 INTERNAL LOAD CONTROL RELAY
K5 INTERNAL SEQUENCE RELAY
K6 INTERNAL ELECTRIC DRAIN RELAY
K7 INTERNAL COMMON FAULT RELAY
HTR1 (OPT'L) SUMP HEATER 800W
HTR2 (OPT'L) HEAT TRACE
HTR3 (OPT'L) TRAP HEATER 70WATTS
HTR4 (OPT'L) CONTROL PANEL HEATER 50WATTS
Component Description
TH THERMOSTAT FOR HEAT TRACE OPTION
JZL (OPT'L) JZL DRAIN
PPR POWER PRESENT RELAY OPTION
XFMR UNIVERSAL 250VAC TRANSFORMER
Drawing notes
CUSTOMER TO FURNISH FUSED OR CIRCUIT BREAKER
1
DISCONNECT PER LOCAL CODES.
REMOVE JUMPER FOR AUXILLIARY 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.
SHORTING BAR IS STANDARD. REMOVE IF ADDING
4
EXTERNAL DC LINK REACTOR.
PHASE MONITOR RELAY OPTION: THE PMR TYPICALLY
ACTS AS A FAULT SIGNAL IN THE EVENT OF A POWER
5 INTERRUPTION, REQUIRING MANUAL RESET. FOR USE
WITH POWER AUTO RESTART(PFAR) LOGIC ENABLED,
WIRE IT IN SERIES AS SHOWN IN PFAR CONNECTION.
The VSD air-cooled series delta A1000 is
230/575V only. It cannot be wired for 460V.
NOTE