Page 2 - IMPORTANT SAFETY INFORMATION; TABLE OF CONTENTS; GENERAL INFORMATION; UNVENTED SEE-THROUGH GAS LOG ROOM HEATER TECHNICAL CHART; Natural; Inventory
NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE. 2 IMPORTANT SAFETY INFORMATION INSTALLER: PLEASE LEAVE THESE INSTRUC-TIONS WITH THE OWNER. OWNER: PLEASE RETAIN THESE INSTRUC-TION FOR FUTURE REFERENCE. TABLE OF CONTENTS General Information ......................... page 2 Inventory .....................
Page 3 - to; COMBUSTION AND VENTILATION AIR; input of all operating appliances in the space.; CODES
NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE. 3 The National Fuel Gas Code defines a confinedspace as a space whose volume is less than50 ft 3 per 1,000 BTU/Hr (4.8 m 3 per kw) of the aggregate input rating of all appliances in-stalled in that space and an unconfined spaceas a space whose volume i...
Page 4 - PREINSTALLATION
NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE. 4 16" Min. 42" Min. Figure 1 Step 2. Ceiling Clearance: The ceiling must beat least 42" from the top of the heater opening( Figure 1 ). Example:VFST heater 34,000 BTU/Hr Gas appliance #1 35,000 BTU/Hr (water heater) Total = 69,000 BTU/Hr * ...
Page 5 - Noncombustible Material Requirements with No Mantel Installed; Adjustable canopy not required.; Noncombustible Material Heights and Mantel Location; or
NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE. 5 Noncombustible Material Requirements with No Mantel Installed (A) Noncombustible Material Measurement Requirements for Safe Installation 12" or more Adjustable canopy not required. 8" minimum to 12" Install adjustable canopy, P/N 053751 o...
Page 6 - Consult all local codes.; Figure 7; INSTALLATION
NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE. 6 Checking Gas Connections Secure all joints tightly using appropriatetools and sealing compounds (ensure pro-pane resistant compounds are used inpropane applications). Turn on gas supply and test for gas leaks,using a gas leak test solution (also refe...
Page 7 - Figure; Figure 9; Step 3. Assembling the Logs; Figure 9. Handle these; Flame Appearance
NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE. 7 An incorrect pilot flame pattern is shown inFigure 11. This pilot flame will cause thethermocouple to cool. When the thermocouplecools, the log set will shut off. If pilot flamepattern is incorrect, or if log set shuts off,contact your service repres...
Page 8 - ACCESSORIES; REPLACEMENT PARTS
NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE. 8 ACCESSORIES DecorativeVolcanic Stone VFVS Brass AC - SPB Black AC - BLK Adjustable Canopy Damper Clamp DCK REPLACEMENT PARTS An exploded view of the room heater withnumbered parts and a parts list can be found onpage 16. All parts should be ordered t...
Page 9 - TROUBLESHOOTING GUIDE FOR UNVENTED GAS PRODUCTS
NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE. 9 1. When igniter button is pressed, there is no sparkat ODS/pilot. 2. Heater produces unwanted odors. 3. Heater shuts off in use (ODS operates). 4. Gas odor even when control knob is in “OFF” position. 5. When igniter button is pressed, there is spark...
Page 10 - OPERATING INSTRUCTIONS; RESULT CAUSING PROPERTY DAMAGE, PERSONAL INJURY OR LOSS OF LIFE.
NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE. 10 OPERATING INSTRUCTIONS FOR YOUR SAFETY READ BEFORE LIGHTING LIGHTING INSTRUCTIONS 1. Stop! Read the safety information above. 2. Make sure manual shut-off valve is fully open. 3. Locate gas control knob and piezo ( Figure 13 ). 4. Depress control kn...
Page 11 - PI; FF; Turn Control Knob to “OFF” Position
NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE. 11 Figure 14 Figure 13 Control Knob Locations Pilot Location Figure 16 Figure 15 Pilot Figure 17 PI LO T O N it OFF PILOT O N it O FF PIL OT O N i t O FF Note: Knob cannot be turned from “PILOT” to “OFF”unless the knob is pushed in slightly. Do not for...
Page 12 - REPLACEMENT PARTS LIST; Description
NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE. 12 REPLACEMENT PARTS LIST VFST-27VSN VFST-27VSP No. Description Part No. Part No. 1. Valve - Millivolt 903489 901917 2. Pilot Assembly 901914 901915 3. Piezo 111061 111061 4. Piezo Wire 110361 110361 5. Burner 112281 112281 Burner (Valve Side) 112291 1...
Page 16 - LHP
Printed in U.S.A. © 1997 by Lennox Hearth Products P/N 903588 REV. G 12/2007 The manufacturer reserves the right to make changes at any time, without notice, in design, materials, specifications, prices and also to discontinue colors, styles and products.Consult your local distributor for fireplace ...