Grain Systems PNEG-1181 - Manual (Page 4)

4 PNEG-1181 Portable Dryer Troubleshooting
Table of Contents
Chapter 9 Wiring Reference ............................................................................................................................. 31
2 Fan Network Dryer Internal Wiring ................................................................................................ 31
2 Fan Network Dryer Internal Jumper Wiring ................................................................................... 32
Upper Control Back Panel Wiring .................................................................................................... 33
Network Upper Control Panel Wiring (220 Volt 3PH) ....................................................................... 34
Network Upper Control Panel Wiring (380, 460 and 575 Volt 3PH) ................................................. 35
2 Fan Network Power Circuit Diagram (220 Volt 1PH) (1 of 2) ........................................................ 36
Network Power Circuit Diagram (220 Volt 1PH) (2 of 2) .................................................................. 37
2 Fan Network Power Circuit (220 Volt 3PH) (1 of 2) ...................................................................... 38
Network Power Circuit (220 Volt 3PH) (2 of 2) ................................................................................. 39
2 Fan Network Power Circuit Diagram (440 Volt 3PH) (1 of 2) ........................................................ 40
Network Power Circuit Diagram (440 Volt 3PH) (2 of 2) .................................................................. 41
Network Control Circuit (Main Display Board) (1 of 4) ..................................................................... 42
Network Control Circuit (Input/Output Board) (2 of 4) ...................................................................... 43
Network Control Circuit (Meter Roll Sensor-SCR Board) (3 of 4) .................................................... 44
Network Control Circuit (Fan/Heater Board) (4 of 4) ........................................................................ 45
Upper Terminal Strip ........................................................................................................................ 46
Network Upper Terminal Strip (With Moisture Manager Hookup/Relay) .......................................... 47
Moisture Manager Hookup (Network or Competitor) ....................................................................... 48
Input/Output Board Voltage Testing (Located in Upper Control Box) .............................................. 49
Lower Control Box Back Panel Wiring ............................................................................................. 50
Network Fan/Heater Interface (Located in Heater Control Box) ...................................................... 51
Network Fan/Heater Computer Pinouts ........................................................................................... 52
Fan/Can Control Box Wiring (Example: Single Phase Power) ......................................................... 53
Lower Junction Box Wire Routing .................................................................................................... 54
Upper Junction Box (Wiring) ............................................................................................................ 55
Network Dryer Meter Roll Sensor Rearview (Wiring) ....................................................................... 56
Testing Procedures and Location of Grain Temperature Sensors .................................................. 57
Procedure for Locating, Testing and Replacing a Defective Grain Temperature Sensor ................ 58
Sensor Chart .................................................................................................................................... 60
Procedure for Locating, Testing and Replacing a Defective Plenum Temperature Sensor ............. 61
Procedures for Replacing Network SCR Board ............................................................................... 63
Chapter 10 Dryer Parts ..................................................................................................................................... 64
Dryer Front Panel (Part Locations) ................................................................................................ 64
Dryer Fan/Can Side View (Part Locations) .................................................................................... 65
Plenum and Grain High Limit Locations ......................................................................................... 66
Chapter 11 Air Switch Tip ................................................................................................................................ 67
Network Series Air Switch Adjustment ........................................................................................... 67
Chapter 12 SCR Board Setup .......................................................................................................................... 69
SCR Board Terminals and Min./Max. Adjustment Locations ......................................................... 69
Setting SCR Board Maximum Voltage ........................................................................................... 70
Setting SCR Board Minimum Voltage ............................................................................................ 71
Chapter 13 Cross Reference ............................................................................................................................ 72
Overload Cross Reference Chart ................................................................................................... 72
Motor Cross Reference Chart ........................................................................................................ 74
Chapter 14 Warranty ......................................................................................................................................... 75