Table Of Contents - Berner GR Series Operating And Service Instructions

Introduction .......................................................................................................................................... 4
Installation Codes........................................................................................................................................... 4
General Installation and Gas Codes . ..................................................................................................................................... 4
Aircraft Hangar Installation .................................................................................................................................................. 4
Public Garage Installation ..................................................................................................................................................... 4
Parking Structures ................................................................................................................................................................ 4
Electrical ............................................................................................................................................................................... 5
Venting ................................................................................................................................................................................. 5
High Altitude . ........................................................................................................................................................................ 5
Safety Features ..................................................................................................................................................................... 5
General Specifications ........................................................................................................................... 6
Gas Supply ..................................................................................................................................................... 6
Inlet Pressure . ....................................................................................................................................................................... 6
Manifold Pressure . ................................................................................................................................................................ 6
Inlet Connection ................................................................................................................................................................... 6
Electric Supply . ............................................................................................................................................... 6
Heater Specifications ..................................................................................................................................... 6
Clearance to Combustibles .................................................................................................................... 7
Clearance to Combustible Materials. . ............................................................................................................. 7
Installation Detail . ................................................................................................................................. 9
Installation Sequence . .................................................................................................................................... 9
Outdoor Installation . ..................................................................................................................................... 1 0
Venting / Combustion Air Ducting ....................................................................................................... 14
General Requirements .................................................................................................................................. 1 4
Optional Horizontal Elbow Vent Terminal ..................................................................................................... 1 6
Roof Venting ................................................................................................................................................. 1 7
Gas Piping ........................................................................................................................................... 18
General Requirements .................................................................................................................................. 1 8
Electrical Wiring .................................................................................................................................. 19
General Requirements .................................................................................................................................. 1 9
Operation / Maintenance . ................................................................................................................... 20
Starting Sequence of Operation .................................................................................................................... 2 0
Maintenance . ................................................................................................................................................ 2 0
Trouble Shooting ................................................................................................................................. 21
Troubleshooting Chart .................................................................................................................................. 2 2
Replacement Parts .............................................................................................................................. 23
Warranty . ............................................................................................................................................ 24
Table of Content