Operator`s manual

PUREHEAT™ HYDRONIC AIR HEATER OPERATOR’S MANUAL
V. 2, Rev. 09/01/06 vi © 2006 Ground Heaters, Inc.
TABLE OF CONTENTS (continued)
Page
MAINTENANCE
4.1 ADDING HEAT TRANSFER FLUID.................................................................................. 4-1
4.1.1 To Clear a “LOW LEVEL FAULT”................................................................................ 4-1
4.2 BURNER INSTALLATION/CHANGEOVER ..................................................................... 4-2
4.2.1 From NG/LP to Diesel/Fuel Oil .................................................................................... 4-2
4.2.1.1 Installation ........................................................................................................... 4-2
4.2.1.2 Setup ................................................................................................................... 4-3
4.2.2 From Diesel/Fuel Oil to NG/LP ................................................................................... 4-3
4.2.2.1 Installation ........................................................................................................... 4-4
4.2.2.2 Setup ................................................................................................................... 4-4
4.3 HIGH ELEVATION OPERATIONS.................................................................................... 4-5
4.4 RECOMMENDED FUELS ................................................................................................. 4-5
4.5 SUMMER STORAGE INSTRUCTIONS ............................................................................ 4-6
4.6 PRE-SEASON MAINTENANCE........................................................................................ 4-6
TRANSPORTING THE PUREHEAT™ HYDRONIC AIR HEATER
5.1 TOWING............................................................................................................................. 5-1
5.2 AERIAL LIFTING............................................................................................................... 5-1
5.3 TRANSPORTING on a FLATBED .................................................................................... 5-1
5.4 COMMON MECHANICAL INSPECTIONS PRIOR TO TRANSPORTING ....................... 5-1
TROUBLESHOOTING
6.1 TROUBLESHOOTING CHART......................................................................................... 6-1
6.2 HTF LOW LEVEL FAULT AND LIGHTS .......................................................................... 6-3
6.2.1 Low Level Shutdown Device ....................................................................................... 6-3
6.2.2 Testing the Low Level Shutdown Device .................................................................... 6-3
6.3 BURNER CONTROL LOCKOUT ...................................................................................... 6-4
6.3.1 Gas Burner Control...................................................................................................... 6-4
6.3.2 Oil Burner Control........................................................................................................ 6-4