DV425TR DIRECT VENT ROOM HEATER
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DV425TR SERIES ROOM HEATER
PLEASE RETAIN THIS MANUAL FOR FUTURE REFERENCE.
DOVRE® is a registered trademark of Aladdin Hearth Products, a Division of Hearth Technologies Inc.
Listings and Code Approvals........................................................................................................................3
Specifications ...............................................................................................................................................3
Notices ........................................................................................................................................................3
Serial Label ..................................................................................................................................................4
Safety Notices ..............................................................................................................................................5
Overview of Installation ................................................................................................................................6
Dimensions...................................................................................................................................................7
Clearances to Combustibles.........................................................................................................................8
Front Options................................................................................................................................................9
Rear Vent Conversion Instructions .............................................................................................................10
LP Gas Conversion Instructions.................................................................................................................13
Valve Regulator Replacement....................................................................................................................14
Logset Installation ......................................................................................................................................15
Hearth Legs Installation Instruction............................................................................................................16
Blower Kit Installation Instruction ...............................................................................................................16
Thermostat Installation/Remote Control.....................................................................................................17
Grill Cover Installation ................................................................................................................................17
VENTING
General Venting Instructions.........................................................................................................18
Installation Methods & Notes ........................................................................................................19
Safety Precautions for the Installer ...............................................................................................19
Simpson-DuraVent Parts List........................................................................................................20
Installation Methods......................................................................................................................22
Horizontal Installation
Termination Requirements............................................................................................................26
Vent Graph....................................................................................................................................27
Vertical Installation
Using GS Series Pipe...................................................................................................................33
Roof Pitch Table............................................................................................................................35
Cathedral Ceiling Installation ........................................................................................................37
Class A Metal Chimney.................................................................................................................39
Existing Masonry Chimey .............................................................................................................40
Gas Line Requirements..............................................................................................................................44
Checking Gas Inlet Pressure......................................................................................................................45
Leak Test ....................................................................................................................................................46
Lighting Instructions ...................................................................................................................................47
Vertical Damper Adjustment.......................................................................................................................48
High Altitude Operation Adjustment ...........................................................................................................49
Operation
Controls.........................................................................................................................................50
Normal Operating Sounds ............................................................................................................50
Maintenance .................................................................................................................................51
Yearly Maintenance.......................................................................................................................52
Blower Electrical Wiring ................................................................................................................53
Troubleshooting ...................................................................................................................... 54
Parts & Accessories ............................................................................................................... 57
Warranty.................................................................................................................................... 60
TABLE OF CONTENTS
