Desa VFN18MV, VFN24MV, VFN30MV installation manual

Contents

Main UNVENTED (VENT-FREE) NATURAL GAS LOG HEATER OWNERS OPERATION AND INSTALLATION MANUAL Air for Combustion and Ventilation VFN18MV, VFN24MV VFN30MV Variable Manually- Controlled SAFETY INFORMATION WARNINGS PRODUCT IDENTIFICATION LOCAL CODES OPERATION SAFETY DEVICE PIEZO IGNITION SYSTEM PROVIDING ADEQUATE VENTILATION Unusually Tight Construction and Ventilation Air From Outdoors . DETERMINING FRESH-AIR FLOW FOR HEATER LOCATION Determining if You Have a Confined or Unconfined Space National Fuel Gas Code, ANS Z223.1, Section 5.3 VENTILATION AIR Ventilation Air From Inside Building Ventilation Air From Outdoors Outlet Ventilated Attic Outlet INSTALLATION AND CLEARANCES (Vent-Free Operation Only) CHECK GAS TYPE Minimum Clearances For Side Combustible Material, Side Wall, and Ceiling Accessories Minimum NonCombustible Material Clearances Installing Damper Clamp Accessory for Vented Operation FLOOR CLEARANCES Determining Minimum Mantel Clearance When Using a Hood MANTEL CLEARANCES Determining Minimum Mantel Clearance INSTALLING HEATER BASE ASSEMBLY Installation Items Needed INSTALLING DAMPER CLAMP ACCESSORY FOR VENTED OPERATION CONNECTING TO GAS SUPPLY Installation Items Needed CHECKING GAS CONNECTIONS Pressure Testing Gas Supply Piping System Pressure Testing Heater Gas Connections INSTALLING LOGS FOR YOUR SAFETY READ BEFORE LIGHTING LIGHTING INSTRUCTIONS OPERATING HEATER TO TURN OFF GAS TO APPLIANCE Shutting Off Heater Shutting Off Burners Only (pilot stays lit) OPERATING HEATER VARIABLE CONTROL OPERATION MANUAL LIGHTING PROCEDURE FRONT BURNER FLAME PATTERN INSPECTING BURNERS SPECIFICATIONS CLEANING AND MAINTENANCE CLEANING BURNER INJECTOR HOLDER AND PILOT AIR INLET HOLE LOGS Page Page IMPORTANT ILLUSTRATED PART S BREAKDOWN VARIABLE MANUALLY- CONTROLLED MODELS VFN18MV VFN24MV VFN30MV PARTS LIST VARIABLE MANUALLY- CONTROLLED MODELS VFN18MV VFN24MV VFN30MV PARTS UNDER WARRANTY PARTS NOT UNDER WARRANTY REPLACEMENT PART S ACCESSORIES SERVICE HINTS FIREPLACE HOOD Black - HDABK (Part No. 01244) Brass - HDABR (Part No. 01245) DAMPER CLAMP - 02017 NOTES LIMITED WARRANTY VENT-FREE NATURAL GAS LOG HEATERS WARRANTY INFORMATION INTERNATIONAL NOT A UPC