Grain Systems PNEG-1776 - Manual (Page 3)

Table of Contents
PNEG-1776 Deluxe Downwind Heater - Canadian 3
Contents
Chapter 1 Introduction ..........................................................................................................................................4
Chapter 2 Safety .....................................................................................................................................................5
Safety Guidelines .................................................................................................................................. 5
Fuel Warning ......................................................................................................................................... 6
Power Warning ...................................................................................................................................... 6
Proper Use of Product ........................................................................................................................... 6
Heater Operation ................................................................................................................................... 6
Safety Instructions ................................................................................................................................. 7
Chapter 3 Decals ....................................................................................................................................................9
Roof Damage Warning and Disclaimer ................................................................................................. 9
Heater Access Door Decals ................................................................................................................ 10
Control Box Decals ............................................................................................................................. 11
Chapter 4 Specifications .....................................................................................................................................12
Heater Specifications .......................................................................................................................... 12
Chapter 5 Installation ..........................................................................................................................................13
Machine to Earth Ground .................................................................................................................... 13
Previously Installed Units .................................................................................................................... 13
Fuel Connection .................................................................................................................................. 13
Liquid Propane Models ....................................................................................................................... 13
Propane Vapor Models ....................................................................................................................... 14
Natural Gas Models ............................................................................................................................ 14
Standard Heater - Second Heater Installation .................................................................................... 15
Electrical Installation (460V Fans) ....................................................................................................... 16
Bin Configuration ................................................................................................................................. 17
Plenum Thermostat Mounting ............................................................................................................. 17
Transition High-Limit Installation ......................................................................................................... 19
Chapter 6 Operation ............................................................................................................................................20
Operating Temperature Table ............................................................................................................. 20
Cycling Heater Operation .................................................................................................................... 20
High-Low Heater Operation ................................................................................................................ 21
Adjusting the Vaporizer ....................................................................................................................... 22
BTUs for Gauge Pressure (PSI) Reading Propane Models (Approximate) ........................................ 23
BTUs for Gauge Pressure (PSI) Reading Natural Gas Models (Approximate) ................................... 24
Chapter 7 Service .................................................................................................................................................25
Seasonal Inspection and Service ........................................................................................................ 25
Chapter 8 Troubleshooting - Heater ...................................................................................................................27
Chapter 9 Wiring Diagrams .................................................................................................................................28
CSA Centrifugal Heater Schematic ..................................................................................................... 28
CSA Centrifugal Diagram .................................................................................................................... 29
Chapter 10 Parts List ...........................................................................................................................................31
CSA Heater Control Box Assembly (HF-8184) .................................................................................. 32
Downwind Centrifugal Heater Control Parts ...................................................................................... 34
Downwind Centrifugal LP Pipe Train Components ........................................................................... 36
Downwind Centrifugal LP High-Low Pipe Train Components ........................................................... 38
Downwind Centrifugal NG Pipe Train Components .......................................................................... 40
Downwind Centrifugal NG High-Low Pipe Train Components .......................................................... 41
Downwind Centrifugal Propane Vapor Pipe Train Components ........................................................ 42
Downwind Centrifugal Propane Vapor High-Low Pipe Train Components ....................................... 44
15 HP and 30 HP Centrifugal Housing .............................................................................................. 46
LP Supply Pipe Train Assembly ........................................................................................................ 47
Chapter 11 Warranty ............................................................................................................................................49