2 USSC
TABLE OF CONTENTS.............................................................................................. 2
SAFETY PRECAUTIONS ........................................................................................... 3
SPECIFICATIONS ...................................................................................................... 4
Heating Specifications..................................................................................... 4
Dimensions ..................................................................................................... 4
Electrical Specifications .................................................................................. 4
Safety and EPA Compliance ........................................................................... 4
Fuel Considerations ........................................................................................ 5
INSTALLATION .......................................................................................................... 5
Installation Options.......................................................................................... 6
Floor Protection ............................................................................................... 6
Clearances ...................................................................................................... 7
Venting Requirements..................................................................................... 8
Maximum Venting Distance............................................................................. 8
Pellet Vent Type .............................................................................................. 8
Pellet Vent Installation..................................................................................... 8
Pellet Vent Termination ................................................................................... 8
Vent Termination Clearances .......................................................................... 9
Through the Wall Installation ........................................................................ 10
Through the Roof/Ceiling Installation............................................................ 10
Primary and Secondary Furnace Illustrations ............................................... 11
OPERATION ............................................................................................................. 12
How Your Furnace Works ............................................................................. 12
Damper Control Adjustment .......................................................................... 12
Control Panel ................................................................................................ 13
Unit Preparation ............................................................................................ 14
Start-Up Procedure ....................................................................................... 14
Shut Down Procedure ................................................................................... 14
Daily Operation ............................................................................................. 15
Safety and Convenience Features................................................................ 15
MAINTENANCE........................................................................................................ 15
Exhaust System ............................................................................................ 15
Interior Chambers ......................................................................................... 16
Ash Disposal ................................................................................................. 16
Check and Clean the Hopper........................................................................ 16
Main Door Gaskets ....................................................................................... 16
Fan Motors .................................................................................................... 16
Painted Surfaces........................................................................................... 16
Glass ............................................................................................................. 16
Fall Start-Up .................................................................................................. 16
Spring Shut Down ......................................................................................... 16
Yearly Servicing............................................................................................. 16
REPAIR PARTS DIAGRAM & LIST ....................................................................17-18
WIRING DIAGRAM................................................................................................... 19
TROUBLE SHOOTING ............................................................................................ 20
ERROR CODES ....................................................................................................... 21
FLASHING INDICATORS ......................................................................................... 21
NOTES .................................................................................................................22-23
Table of Contents