Ingersoll-Rand EP50-PE Air Compressor User Manual


 
OPERATING INSTRUCTIONS – ELECTRO–PNEUMATIC
26
SSR UP6 40, SSR UP6 50PE, SSR UP6 50PEI, HF50–PE, EP50–PE,
HP50–PE, HXP50–PE
STAR – DELTA WIRING SCHEMATIC
LEGEND
CPT Transformer
EDV Valve, electric drain
ES Switch, emergency stop
FOL Overload, internal fan (option)
1FU Fuse, secondary voltage
2FU, 3FU Fuses, primary voltage
4FU,
5FU, 6FU
Fuses, dryer fan (option)
HATR Relay, high air temperature
HATR
1,2,3
Contacts, relay – HATR
HATS Switch, high air temperature.
HM Hourmeter
1LT Light, power on indicator (Green)
2LT Light, auto restart indicator (White)
3LT Fault indicator light (Red)
1M Contactor, main
1Ma, b, c Contacts, aux. main contactor
2M Contactor, delta
2Ma, b Contacts, aux. delta contactor
3M Contactor, dryer compressor (option)
4M Contactor, dryer fan (option)
MMS Starter & overload, fan motor
MMSa Contact, fan motor overload
MOD Modulation control option
1MTR Motor, compressor
2MTR Motor, fan
3MTR Motor, dryer compressor (option)
4MTR Motor, dryer fan (option)
3OL
Overload, dryer compressor (option)
OL Overload, main motor
OLa Contact, main motor overload
DRYER OPTION
DRYER OPTION
SEE NOTES 1 & 2
http://air.ingersollrand.com