Grain Systems PNEG-634 - Manual (Page 3)

Table of Contents
PNEG-634 2000 Top Dry Fan/Heater 3
Contents
Chapter 1 Safety .....................................................................................................................................................4
Safety Guidelines .................................................................................................................................. 4
Fan/Heater Installation and Operating Instructions ............................................................................... 5
Safety Precautions ................................................................................................................................ 5
Safety Sign-Off Sheet ........................................................................................................................... 7
Chapter 2 Decals ....................................................................................................................................................8
Chapter 3 Installation ..........................................................................................................................................10
Fan/Heater Mounting .......................................................................................................................... 10
Control Box Mounting .......................................................................................................................... 10
Grain Temperature Sensor Installation ............................................................................................... 12
Master Heater Control Box .................................................................................................................. 14
Multi-Grain Temperature Sensor ......................................................................................................... 15
Plenum High-Limit Installation ............................................................................................................. 16
Top Dry Plenum High-Limit Installation ............................................................................................... 17
Plenum Temperature Sensor .............................................................................................................. 18
Drying Chamber Overflow Rotary Switch ............................................................................................ 19
Storage Chamber High-Limit Rotary Switch ....................................................................................... 21
Liquid Propane (LP) ............................................................................................................................ 23
Natural Gas (NG) ................................................................................................................................ 24
Chapter 4 Electrical Power Supply .....................................................................................................................25
Power Supply ...................................................................................................................................... 25
Transformer and Wiring Voltage Drop ................................................................................................ 25
Machine to Earth Grounding ............................................................................................................... 25
Proper Installation of Ground Rod ....................................................................................................... 26
Power/Motor Wiring ............................................................................................................................. 28
Electrical Load Information .................................................................................................................. 29
Stand Alone Fan/Heater ...................................................................................................................... 30
Economy Control Center Interconnect ................................................................................................ 31
Manual Control Center Interconnect ................................................................................................... 32
Master to Slave Interconnect .............................................................................................................. 33
Slave to Slave Interconnect ................................................................................................................ 34
Rotary Switch and Horn Wiring ........................................................................................................... 35
Chapter 5 Warranty ..............................................................................................................................................37