
Table of Contents
PNEG-1901CE
CE Compliant Downwind Centrifugal Heater Installation and Operation
3
Contents
Safety Guidelines .................................................................................................................................. 4
Safety Instructions ................................................................................................................................. 5
Correct Use ........................................................................................................................................... 7
Electrical Safety .................................................................................................................................... 8
Flammable Fuel Safety ......................................................................................................................... 9
Possible Hazards Inside Grain Bins .................................................................................................... 10
Precautions to Reduce Risk of Fire ..................................................................................................... 11
Orifice Selection .................................................................................................................................. 19
Orifice Installation ................................................................................................................................ 20
Fit Heater to Bin .................................................................................................................................. 23
Fit Transition High-Limit HF-7200 (120 °C) ......................................................................................... 25
Fit Plenum Thermostat/High-Limit ....................................................................................................... 27
Electrical Installation ........................................................................................................................... 28
CE Heater Control Schematic ............................................................................................................. 29
CE Heater Control Connections .......................................................................................................... 30
Modulating Valve Installation (Optional) .............................................................................................. 31
Connect Fuel Supply ........................................................................................................................... 34
Set Over-Pressure Safety Valve ......................................................................................................... 35
Set Burner High-Fire Pressure ............................................................................................................ 38
Set Air Switch ...................................................................................................................................... 40
Light Burner ......................................................................................................................................... 40
Set Low-Fire Pressure ........................................................................................................................ 42
Commissioning Check List .................................................................................................................. 44
Housing Parts (CHE-10 - CHE-15) ..................................................................................................... 50
Housing Parts (CHE-20 - CHE-30) ..................................................................................................... 51
Housing Parts (CHE-40) ..................................................................................................................... 52
CE Pipe Train Downwind - High-Low (HF-8185) ................................................................................ 54
CE Vapor Pipe Train Downwind Heater (HF-7888) ............................................................................ 56
Contorl Box Sub-Assembly: CE Heater (HF-8367) ............................................................................. 58