2101869CONTENTS SECTION PAGESafety Information ......................................................................... 2Product Identification .................................................................... 4Local Codes ................................................................................... 4Unpacking ...................................................................................... 4Product Features ............................................................................ 4Fresh Air For Combustion And Ventilation .................................. 5Installing To Wall .......................................................................... 9Connecting To Gas Supply ............................................................ 13Checking Gas Connections ............................................................ 14Operating Heater ........................................................................... 16Inspecting Burner .......................................................................... 18Cleaning And Maintenance ........................................................... 20Troubleshooting ............................................................................. 20Technical Service .......................................................................... 24Specifications ................................................................................ 24Service Hints ................................................................................. 24Replacement Parts ......................................................................... 25Service Publications ...................................................................... 25Accessory ...................................................................................... 25Illustrated Parts Breakdown (Model VP1000BA) ......................... 26Parts List (Model VP1000BA) ...................................................... 27Illustrated Parts Breakdown (Model VP600B) .............................. 28Parts List (Model VP600B) ........................................................... 29Warranty Information .................................................................... Back CoverSAFETYINFORMATIONSafety Information continued on page 3WARNINGSIMPORTANT: Read this owner’s manual carefully and completely be-fore trying to assemble, operate, or service this heater. Improper use ofthis heater can cause serious injury or death from burns, fire, explo-sion, and carbon monoxide poisoning.DANGERCarbon monoxide poisoning may lead to death!Carbon Monoxide Poisoning: Early signs of carbon monoxide poisoningresemble the flu, with headaches, dizziness, and/or nausea. If you have these signs,the heater may not be working properly. Get fresh air at once! Have heater serviced.Some people are more affected by carbon monoxide than others. These includepregnant women, people with heart or lung disease or anemia, those under theinfluence of alcohol, and those at high altitudes.Propane Gas: Propane gas is odorless. An odor-making agent is added to propanegas. The odor helps you detect a propane gas leak. However, the odor added topropane gas can fade. Propane gas may be present even though no odor exists.Make certain you read and understand all warnings. Keep this manual for reference.It is your guide to safe and proper operation of this heater.