Illustrations – Grain Systems PNEG-1459 User Manual

Page 40

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PNEG-1459 L Series Operators

ILLUSTRATIONS

Illustration 5 Upper Control Box.

Load, Unload,

and Auxiliary

Motor Over-

loads and

Contactors

Fan Motor Soft-

start Module or

Overload and

Contactor

Air Switch

Power Trans-

former

Upper Terminal

Strip

Lower Terminal

Strip

Fan-Heater

Board

SCR Trans-

former

SCR Contactor

and Circuit

Breakers

SCR Circuit

Board

Dryer Network

I/O Board

Main Circuit

Breaker

Power Distribu-

tion Block

Ignition Trans-

former

Load, Unload,

and Auxiliary

Motor Circuit

Breakers

Fan Motor Cir-

cuit Breaker

Honeywell

Burner Control

Soft-Start

Transformer