Ingersoll-Rand HXP50-PE Operating Instructions - Electro-Pneumatic, Star - Delta Wiring Schematic

26 OPERATING INSTRUCTIONS – ELECTRO–PNEUMATIC

STAR – DELTA WIRING SCHEMATIC

DRYER OPTION

SEE NOTES 1 & 2

DRYER OPTION

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,	Fuses, dryer fan (option)
5FU, 6FU
HATR	Relay, high air temperature
HATR	Contacts, relay – HATR
1,2,3
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

SSR UP6 40, SSR UP6 50PE, SSR UP6 50PEI, HF50–PE, EP50–PE, HP50–PE, HXP50–PE

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
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