Instruction/ maintenance manual of the product VFST-27VSN-2 Superior
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NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE. 1 Unvented See-Through Gas Log Room Heaters P/N 903588 REV. G 12/2007 VFST -27VSN-2 VFST -27VSP-2 MODELS ST ANDARD SERIES FOR USE ONLY WITH DECORATIVE TYPE UNVENTED ROOM HEATERS. DO NOT BUILD A WOOD FIRE.
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 ..........
NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE. 3 The National Fuel Gas Code defines a confined space as a space whose volume is less than 50 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 space as a space whose volume is not less than 50 ft 3 per 1,000 BTU/Hr (4.
NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE. 4 16" Min. 42" Min. Figure 1 Step 2. Ceiling Clearance: The ceiling must be at 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 * Do not include direct-vent gas appliances.
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 or P/N 053752 ( Figure 3 ).
NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE. 6 Checking Gas Connections Secure all joints tightly using appropriate tools and sealing compounds (ensure pro- pane resistant compounds are used in propane applications). Turn on gas supply and test for gas leaks, using a gas leak test solution (also referred to as bubble leak solution).
NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE. 7 An incorrect pilot flame pattern is shown in Figure 11 . This pilot flame will cause the thermocouple to cool. When the thermocouple cools, the log set will shut off. If pilot flame pattern is incorrect, or if log set shuts off, contact your service representative.
NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE. 8 ACCESSORIES Decorative Volcanic Stone VFVS Brass AC - SPB Black AC - BLK Adjustable Canopy Damper Clamp DCK REPLACEMENT PARTS An exploded view of the room heater with numbered parts and a parts list can be found on page 16.
NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE. 9 1. When igniter button is pressed, there is no spark at 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.
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 ).
NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE. 11 Figure 14 Figure 13 Control Knob Locations Pilot Location Figure 16 Figure 15 Pilot Figure 17 P I L O T O N it O F F P I L O T O N it O F F P I L O T O N it O F F Note: Knob cannot be turned from “PILOT” to “OFF” unless the knob is pushed in slightly.
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 112291 6.
NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE. 13 REPLACEMENT PARTS 2 6 5 9 3 4 1 8 7.
NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE. 14 NOTE: THIS PAGE INTENTIONALLY LEFT BLANK..
NOTE: DIAGRAMS & ILLUSTRATION NOT TO SCALE. 15 NOTE: THIS PAGE INTENTIONALLY LEFT BLANK..
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.
An important point after buying a device Superior VFST-27VSN-2 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Superior VFST-27VSN-2 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Superior VFST-27VSN-2 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Superior VFST-27VSN-2 you will learn all the available features of the product, as well as information on its operation. The information that you get Superior VFST-27VSN-2 will certainly help you make a decision on the purchase.
If you already are a holder of Superior VFST-27VSN-2, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Superior VFST-27VSN-2.
However, one of the most important roles played by the user manual is to help in solving problems with Superior VFST-27VSN-2. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Superior VFST-27VSN-2 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
