Lennox Hearth L20 DVF-2 User Manual

INSTALLATION AND OPERATION FRE

INSTALLATION - MODEL L20 DVF-2 ONLY PAGE 10 HORIZONTAL VENT TERMINATION REQUIREMENTS The venting terminals should not be recessed into a wall or sidi

INSTALLATION MODEL L20 BF-2 ONLY This appliance is designed to be vented with a 4” B-Vent pipe. Each B-Vent appliance must use its own separate ven

INSTALLATION PAGE 12 GAS SUPPLY HOOKUP (ALL MODELS) If using pipe other than black iron pipe see NFPA 54-National Fire Pro-tection Association / ANSI

INSTALLATION PAGE 13 DOOR OPERATION (ALL MODELS) The glass door is mounted on a hinge at the top of the firebox and is secured in the closed positio

INSTALLATION PAGE 14 GAS APPLIANCE FINAL ASSEMBLY (ALL MODELS) After the appliance has been properly installed and all gas con-nections have been mad

INSTALLATION PAGE 15 INSTALLATION CHECK LIST (ALL MODELS) Read and understand these instructions before using ap-pliance. Go through this installati

CARE AND OPERATION PAGE 16 (ALL MODELS) FOR YOUR SAFETY READ BEFORE LIGHTING WARNING: If you do not follow these instructions ex-actly, a fire or exp

CARE AND OPERATION PAGE 17 ALL MODELS “BREAK-IN” PERIOD The finish on this appliance is a high temperature paint that requires time and temperature

PROPANE CONVERSION PAGE 18 PROPANE CONVERSION PROCEDURE (ALL MODELS) (Only required if Propane gas is used) This appliance is designed to operate on

PROPANE CONVERSION PAGE 19 7. High / Low Pressure Regulator Installation Procedure: a. Remove regulator cap and conversion screw (see follow-ing ill

IMPORTANT WARNINGS / CAUTIONS CAUTION: READ THIS MANUAL THOROUGHLY BEFORE STARTING INSTALLATION. FOR YOUR SAFETY, FOLLOW THE INSTALLATION, OPERATION

MAINTENANCE Always Turn Off Gas Control Valve Before Cleaning. Annual Maintenance Should Only Be Performed By A Qualified Service Technician: PAGE 20

MAINTENANCE Always Turn Off Gas Control Valve Before Cleaning. Annual Maintenance Should Only Be Performed By A Qualified Service Technician: PAGE 21

WIRING DIAGRAMS PAGE 22 GAS CONTROL AND SAFETY SYSTEM WIRING DIAGRAM CAUTION: Label all wiring prior to disconnection when servicing controls. Wiri

TROUBLESHOOTING Qualified Technicians Only (ALL MODELS) PAGE 23 PROBLEM CAUSE(S) SOLUTIONS 1) Pilot will not light, and Piezo Igniter does no

TROUBLESHOOTING Qualified Technicians Only PAGE 24 (MODEL L20 BF-2 ONLY) SPILL SWITCH This appliance is equipped with a “Spill Switch” which is a

REPLACEMENT PARTS – Models: L20BF-2 & L20 DVF-2 For the location of the nearest Dealer for replacement parts, contact: Lennox Hearth Products; 11

OPTIONAL ACCESSORIES – Models: L20BF-2 & L20 DVF-2 PAGE 26 Item # Catalog # Model Description 1 14M07 DK2-G Door Kit, L20, Gold 2 14M05

SPECIFICATIONS: Model L20 BF-2 PAGE 27 Flue Size 4” - Top Vent Height Overall 29” Height to Flue Outlet 28 ¾” Width 23” Depth 15” Fuel N

SPECIFICATIONS: Model L20 DVF-2 PAGE 28 Flue Size 4” – Top Vent Intake Pipe 6.625” (6 5/8”) Height Overall 30 1/2” Height 29” Width 23” Dep

SAFETY/ LISTING LABEL (RATING PLATE) PAGE 29

TABLE OF CONTENTS PAGE 3 Important Warnings ... 2 Testing / Listing, Using this Manual ...

SAFETY/ LISTING LABEL (RATING PLATE) PAGE 30

PAGE 31 OWNERSHIP RECORDS Dealer’s Name: Dealer’s Address: City: State: Zip Code: Serial Number: Date of Purchase: Date Installed: Notes: SERVI

Printed in U.S.A  LENNOX HEARTH PRODUCTS 2001 P/N 775,021M REV. C 08/2004 1110 West Taft Avenue • Orange, CA 92865 LENNOX reserves t

PLANNING YOUR INSTALLATION PAGE 4 LOCAL AND NATIONAL CODE REQUIREMENTS The installation of these appliances must conform with local codes or, in the

PLANNING YOUR INSTALLATION PAGE 5 QUESTIONS TO ASK THE LOCAL BUILDING OFFICIAL Correct installation is critical and imperative for reducing fire haz

PLANNING YOUR INSTALLATION PAGE 6 MODELS L20 BF-2 AND L20 DVF-2 CLEARANCES TO COMBUSTIBLE MATERIALS These appliances can be installed in most residen

INSTALLATION - MODEL L20 DVF-2 (DIRECT-VENT) VENTING REQUIREMENTS. This appliance is designed to be vented with a 4” x 6 5/8” direct-vent pipe. Each d

INSTALLATION DIRECT VENT SYSTEM COMPONENTS – MODEL L20 DVF-2 ONLY PAGE 8 The following Direct-Vent system components may be safely used model L20 DVF-

INSTALLATION - MODEL L20 DVF-2 ONLY PAGE 9 Direct Vent Retrofit Of Existing Chimney System - An existing Class-A (wood-burning) Metal Chimney or Maso