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INSTALLATION
INSTRUCTIONS
™
CRESTLINE SERIES
B-VENTED GAS APPLIANCES
P/N 850,042M REV. A 12/2008
LENNOX HEARTH PRODUCTS
MODELS
This appliance may be installed in an aftermarket perma-
Millivolt Models Electronic Models
nently located, manufactured home (USA only) or mobile
LSBV-3628MN LSBV-3628EN
home, where not prohibited by local codes. This appliance
LSBV-3628MP LSBV-3628EN-H
is only for use with the type of gas indicated on the rating
LSBV-3628MN-H LSBV-4228EN
plate. This appliance is no
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3 - one envelope containing the literature Massachusetts: TABLE OF CONTENTS package which consists of the homeowner's Installation of these fireplaces are approved manual, installation instructions, and war- for installation in the US state of Massachu- Packaging ........................................ page 2 ranty; envelope is located in the control area. setts if the following additional requirements Introduction ..................................... page 2 are met- Massachusetts and New York
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Nominal operating pressures for the manifold The appliance and its individual shut-off valve WARNING: CHILDREN AND ADULTS side of the gas control system are; 3.5 inches must be disconnected from the gas supply SHOULD BE ALERTED TO THE HAZARDS water column (0.87 kPa) for natural gas mod- piping system during any pressure testing of OF HIGH SURFACE TEMPERATURES. USE els and 10 inches water column (2.49 kPa) for that system at pressures in excess of 1/2 psig CAUTION AROUND THE APPLIANCE TO propane
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The appliance should be mounted on a fully APPLIANCE SPECIFICATIONS supported base extending the full width and depth of the unit. The appliance may be located 12-15/32 on or near conventional construction materi- als. However, if installed on combustible mate- rials, such as carpeting, vinyl tile, etc., a metal or wood barrier covering the entire bottom 7-3/32 surface must be used. These appliances may be used for bedroom installations in the United States and are listed accordingly. These uni
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ASSEMBLY STEPS FRAMING SPECIFICATIONS Back Wall of Chase/Enclosure The typical sequence of installation follows, Including Finishing Materials FOAK-4 if any however, each installation is unique resulting Combustion Air Kit in variations to those described. D 1. Construct the appliance framing. K F G 2. Route gas supply line to appliance location. C 3. Position the appliance. Header A E Rough 4. Install the vent system and exterior termina- Framing Face (Unfinished Shown) tion. Corner Installatio
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4. Use this information and consult your local Ensure that a sediment trap is installed in the Step 3. Position the Appliance - Slide the building code to determine if you need addi- existing gas line, if not, install a sediment trap fireplace into prepared framing or position fire- tional support. upstream to prevent moisture and contami- place in its final position and frame later. nants from passing through trap to the appli- If you plan to raise the fireplace and hearth ance controls and bur
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TP TH TP TH Step 4. Install the Vent System & Exterior Termination - Slip a 10" (254 mm) B-Vent system over the appliance collar (Figure 10 ) and secure with four sheetmetal screws (# 8 or larger). 45 degrees max. Minimum overall height of the vent system and appliance must be 12' (3.66 m) vertical 17 ft. 12 ft. (no offset) or 17' (5.18 m) when an offset up Minimum Minimum to 45 degrees from the vertical is used. The 3 ft. lower part of the offset must not begin less Minimum than 3' (0.914 m) a
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PILOT BURNER WHITE ELECTRONIC WIRING DIAGRAM IGNITER-SENSOR ASSEMBLY EV2 EV1 Plug blower into this Green GAS VALVE White receptacle Ground - Green Neutral - White BLUE 120 VAC - Black Black GROUND Junction Box Ta b Broken CONNECTOR Tab Intact BLACK Red Green WHITE Neutral Hot Ground Side of Side of Screw GREEN LED Receptacle Receptacle BK W TRANSF 120 V. ELECTRONIC IGNITION CONTROL BOARD 24 V. DAMPER SWITCH LIMIT SWITCH BLACK BLACK BLACK CONNECTOR WALL MOUNTED ON/OFF SWITCH Figure 13 1. Route a
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Note: Supply wires may be alternatively connected to the outlet using the screw terminals, however CAUTION: NEVER LOCATE INLET OF AN OUT- the black supply wire must be wired to a terminal that is opposite (across the outlet) the point where SIDE AIR HOOD WHERE IT CAN BE BLOCKED the white supply wire is connected (Figure 15 ). BY SHRUBS, SNOW DRIFTS, ETC. NEVER LOCATE INLET IN GARAGE OR ANY AREA WHERE THERE IS ANOTHER FUEL BURNING APPLIANCE OR PRODUCTS EMITTING COM- BUSTIBLE GASES SUCH AS PAINT
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MANUALLY-RESET BLOCKED FLUE SAFETY SWITCH This appliance is equipped with a manually- reset blocked flue safety switch. Refer to Figure 19 for its location. If during appliance operation, the flame goes out (independently of the burner on/off wall switch), it may be due to the operation of this safety limit switch. First allow the appliance to cool. Then reset the safety switch by pushing the red reset button. This reset button is located on the back of the limit switch, between the wire ter
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Millivolt Appliance Checkout Step 10. Adjustments – The following para- Adjustment graphs address adjustment concerns and pro- The pilot flame should be steady, not lifting or cedures. To adjust the flame, position the air shutter to floating. Flame should be blue in color with the nominal setting (Figure 22 ). Allow the traces of orange at the outer edge. Flame Appearance and Sooting burner to operate for at least 30 minutes. Observe the flame continuously. If it appears The top 3/8" (9 mm) at
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INSTALLATION ACCESSORIES Finished Wall Combustible Non Mantel and Trim Combustible Header The following accessory items are available for (See Note) Material Sheet Metal use in the installation of this appliance. 1-3/8" Spacer 12" Top Of Fireplace 5" Max. 18 5/8" 11-3/8" Min. 18" 3 Sheet Metal Screws #10 x 3/4" Max. Flat Head 12" Length 10KL1 12" 24" Length 10KL2 Min. 10" Min. 36" Length 10KL3 Fireplace Opening Security 10" B-vent Adjustable Length 10KAL Non-Combustible Material Note: Mantel At
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Following Components Are Not Illustrated INSTALLATION ACCESSORIES Outside Air Kits Models FOAK-4 and FOAK-4LD CONTINUED Anchor Plate 10SP Outside Air kits are available with duct (FOAK-4) and without duct (FOAK-4LD) Radiation Shield 10RS for use if outside combustion air is re- quired or desired. If model FOAK-4LD is Roof Brace XBS2 used it must be used in conjunction with locally purchased, non-combustible Class Flat Roof Flashing 1 or Class 0 flexible duct. With Storm Collar 10KF Adjustable F
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Gas Conversion Kits WARNING: THIS CONVERSION KIT SHALL BE IN- AVERTISSEMENT: CET ÉQUIPEMENT DE CONVERSION STALLED BY A QUALIFIED SERVICE AGENCY IN AC- SERA INSTALLÉ PAR UNE AGENCE QUALIFIÉE DE SERVICE CORDANCE WITH THE MANUFACTURER'S INSTRUC- CONFORMÉMENT AUX INSTRUCTIONS DU FABRICANT ET TIONS AND ALL APPLICABLE CODES AND REQUIRE- TOUTES EXIGENCES ET CODES APPLICABLES DE MENTS OF THE AUTHORIZED AGENCY HAVING JU- L'AUTORISÉS AVOIR LA JURIDICTION. SI L'INFORMATION RISDICTION. IF THE INFORMATION
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Step 5. Millivolt Systems – Attach manom- When reinstalling the ignitor assembly, use eter to the manifold side pressure test fitting extreme care to prevent damage and break- and verify manifold pressure reads 3.5 inches age. Do not apply any leverage to the ignitor water column (0.87 kPa) for natural gas, and assembly while restoring the retainer clip to 10.0 inches water column (2.49 kPa) for pro- its original position. pane gas. All Models Step 6. See Figure 26 and remove the pilot Step
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Lennox Hearth Products 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 code information. Printed in U.S.A. © 2007 by Lennox Hearth Products P/N 850,042M REV. A 12/2008 1110 West Taft Avenue • Orange, CA 92865 NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE. 16
