Grain Systems PNEG-554 User Manual

Page 55

GSI TOWER DRYER WIRING DIAGRAMS

SINGLE FAN CONTROL WIRING

ABOVE SAFETY MONITORS THE USER,S UNLOAD CONVEYOR

ABOVE SAFETIES MONITOR THE USER,S AUX WET AND DRY CONVEYORS

ABOVE CONTACTS HAVE ZERO VOLTAGE. THEY ARE USED TO START INVERTER

ABOVE SAFETIES ARE ONLY USED ON A GATE FILL DRYER

ABOVE SAFETIES ARE ONLY USED WHERE THE GAS PRESSURE IS MONITORED

ABOVE SWITCHES TELL THE COMPUTER IF THE DRYER IS FULL OR EMPTY

ABOVE SAFETY MUST HAVE 12 VDC WHILE THE BURNER IS ON

ABOVE SAFETY MONITORS IF THE MAXON HAS BEEN TURNED ON OR NOT

ABOVE SAFETY MUST SHOW AIR FLOW WHEN BLOWERS ARE ON

ABOVE SAFETIES MONITOR AUX CONTACTS ON SIDE OF CONTACTORS

ABOVE SAFETIES CAUSE AN IMMEDIATE SHUTDOWN OF ENTIRE DRYER IF OPENED

J5-8 (12 VOLTS DC)

J1-20

USER,S AUXILIARY PROOF OF UNLOAD

J2-7

J2-6

J6-2

J2-19

J2-20

J3-1

J3-2

J2-17

J2-18

J3-5

J3-4

J2-9

J2-16

J2-15

J1-12

J2-8

J2-5

J2-4

J2-1

J1-17

J1-14

J1-10

J1-6

AUXILIARY DRY SAFETY (OVERLOAD)

AUXILIARY WET SAFETY (OVERLOAD)

INVERTER START COMMAND

OPEN SLIDE GATE LIMIT

CLOSED SLIDE GATE LIMIT

HIGH GAS PRESSURE SAFETY SWITCH

LOW GAS PRESSURE SAFETY SWITCH

LOWER GRAIN LEVEL SWITCH

UPPER GRAIN LEVEL SWITCH

PROOF OF FLAME INPUT

MAXON VALVE PROOF OF CLOSURE

BLOWER #1 AIR SWITCH INPUT

DRY CONVEYOR CONTACTOR INTERLOCK

WET CONVEYOR CONTACTOR INTERLOCK

BLOWER #1 CONTACTOR INTERLOCK

J6-1

J5-8 (12 VOLTS DC)

SAFETY DESCRIPTION

TERMINAL ON INPUT/OUTPUT BOARD

J1-2

INVERTER OVERLOAD

DRY CONVEYOR MOTOR OVERLOAD

WET CONVEYOR MOTOR OVERLOAD

BLOWER #1 MOTOR OVERLOAD

INNER TEMPERATURE HIGH LIMIT

MIDDLE EXHAUST HIGH LIMIT

ADJUSTABLE PLENUM HIGH LIMIT

LOWER EXHAUST HIGH LIMIT

UPPER EXHAUST HIGH LIMIT

J5-8 (12 VOLTS DC)