SECTION 2 TS20C USER MANUAL
71
Figure 2-25: TS20C MFV NC SUPV AC VSD FAN
COMP DESCRIPTION
1M COMPRESSOR MOTOR
1MOL COMPRESSOR OVERLOAD
1FU TRANSFORMER PRIMARY FUSES
2FU TRANSFORMER SECONDARY FUSE
3FU AUXILLIARY MOTOR BRANCH FUSES
P1 WET SUMP PRESSURE SENSOR
P2 PACKAGE DISCHARGE PRESSURE SENSOR
P3 OIL FILTER DISCHARGE PRESSURE SENSOR
P4 OIL FILTER UPSTREAM PRESSURE SENSOR
T1 UNIT DISCHARGE TEMPERATURE PROBE
T2 DRY DISCHARGE TEMPERATURE PROBE
T3 INJECTION OIL TEMPERATURE PROBE
T4 INTERSTAGE TEMPERATURE PROBE
T6 COOLER DISCHARGE TEMPERATURE PROBE
PSW1 INLET AIR FILTER SWITCH 558.9 MM WC - 22 IN WC
SOL1 LOAD CONTROL SOLENOID VALVE
SOL3 OPT’L START CONTROL SOLENOID VALVE - 200HP ONLY
SOL4 SEQUENCE SOLENOID VALVE
SOL5 COMBO DRAIN/JZL DRAIN SOLENOID VALVE
1XFMR CONTROL VOLTAGE TRANSFORMER
2XFMR SUPERVISOR STEPDOWN TRANSFORMER 24VAC
K1 INTERNAL RUN RELAY CONTACT
K2 INTERNAL Y-DELTA RELAY CONTACT
K3 INTERNAL LOAD CONTROL RELAY CONTACT
K4 INTERNAL SEQUENCE RELAY CONTACT
K5 INTERNAL ELECTRIC DRAIN RELAY CONTACT
K6 INTERNAL COMMON FAULT RELAY CONTACT
K7 INTERNAL COMMON WARNING RELAY CONTACT
K8 INTERNAL SPECIAL FUNCTION CONTACT
PMR OPT’L POWER MONITOR RELAY
HRN OPT’L AUDIBLE ALARM
HTR1 SUMP HEATER 2000 WATTS
HTR2 HEAT TRACE
HTR3 TRAP HEATER 50 WATTS
HTR4 CONTROL PANEL HEATER 50 WATTS
1CR VSD FAN START RELAY
TH THERMOSTAT FOR HEAT TRACE
FVSDOL FAN MOTOR VARIABLE SPEED DRIVE OVERLOAD
NOTES:
1 CUSTOMER TO FURNISH FUSED OR CIRCUIT BREAKER DISCON-
NECT PER LOCAL CODES.
2 REMOVE JUMPER FOR AUXILIARY E-STOP STRING DEVICES.
3 USED ONLY ON 200HP
4 BELDEN TYPE 9842 4 COND. 2 TWISTED PAIR W/SHIELD OR
EQUIVALENT. TO MATCHING TERMINALS ON NEXT COMPRESSOR.
REFER TO SUPERVISOR SEQUENCING PROTOCOL MANUAL
COMP DESCRIPTION
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