Lennox Brentwood SP - Manuals

B. Blowers operating (e.g.: range hood) These blowers draw air out of the house and may actually cause a negative pressure in the house. Turn off all blowers and open a nearby window to determine if this is the cause of the problem. C. Wet wood Wet or tarred wood will smoulder and smoke instead of b...

REFRACTORY REPLACEMENT The intense heat of the fire will normally cause hairline cracks in the refractory. These cracks can be minimized by proper curing as described in “First Fires”. They will not normally dimin- ish the effectiveness of the refractory. If large cracks develop, then the refractory...

GLASS CARE Glass Replacement The glass used for the Brentwood™ fireplace is a high temperature ceramic glass (1,400° F). If the glass breaks, it must be replaced with an identical ceramic glass. Tempered glass or ordinary glass will not withstand the high temperatures of the Brentwood fireplace. Rep...

Framing, Facing And Mantel The construction of the framing, facing, and mantel must be in accordance with the stan- dards and the following illustrations (Figures 7a, 7b and 8): A. Frame the fireplace using 2” x 3” or heavier lumber. B. WARNING: Combustible materials cannot be used in the space dire...

Combustible materials can NOT be used in the space directly above the fireplace. Do not fill the space above the fireplace with any material (Except the wood framing) F 19-3/32” J 20-1/2” E 7’ Min. 2” x 3’ Min. D Fireplace Framing Header B A OUTSIDE CHASE G H C L* A Back Wall of Chase/Enclosure Incl...

Facing 1. Combustible material must be installed flush with the fireplace. It may not project in front of and on the fireplace (i.e. the steel facade of the fireplace) (Figure 10). 2. Non-combustible materials such as brick, stone or ceramic tile may project in front of and onto the fireplace facing...

HOT AIR DUCTING INSTALLATION The Brentwood™ fireplace is approved for use with a Gravity Kit. Gravity Kit The gravity kit is designed for double hot air out- lets and includes: (See Figures 12 and 13) - 2 telescopic lengths 8” I.D. - 2 90º elbows 8” I.D. - 2 hot air outlet kits (grill and frames) - ...

6-1/2” Min. (to ceiling) Figure 13 Figure 14 Flashing Collar Rain Cap Roof Support Attic Radiation Shield Radiation Shield (Firestop) Non-Combustible Facing Maintain at least 6-1/2” (160 mm) clearance from the outlet grill framing to a combustible ceiling, side wall or mantel. Outlet Grill Outlet Gr...

The duct system must be installed respecting the following: 1. Remove the plates closing up the 8” dia. holes on top of the fireplace. Then, cut the insula- tion in order to obtain two 8” dia. openings. Fix the adaptors on the fireplace openings by turning clockwise (Figure 12). 2. Maintain at least...

6. The chimney must extend at least three (3) feet (915 mm) above its point of contact with the roof and at least two (2) feet (610 mm) higher than any wall, roof or building within ten (10) feet (3m) of it (Figure 17). 7. If the chimney extends higher than five (5) feet (1,500 mm) above its point o...

CHIMNEY INSTALLATION INSTRUC- TIONS 1. Cut and frame the holes in the ceiling, floor and roof where the chimney will pass (see Figure 18). Use a plumb-bob to line up the center of the holes. The sizes are indicated in Table 2 for the floor and ceiling holes and Table 3 (Page 13) for the roof holes. ...

Roof Down Slope Hole Size SLOPE ASHT / HT6103+ S-2100+ / HT6000+ AC Roof Pitch 6” 6” 6” 0 * 12-3/8” (314 mm) 14-1/8” (359 mm) 15” (380 mm) 2/12 12-9/16” (319 mm) 14-3/8” (365 mm) 15 3/8” (390 mm) 4/12 13” (330 mm) 14-7/8” (378 mm) 16 1/8” (410 mm) 6/12 13-7/8” (352 mm) 15-3/4” (400 mm) 16 7/8” (430 ...

Chimney 6” Elbow Offset & Height One Length Between Elbows Two Lengths Between Elbows 8” 12” 18” 24” 36” 48” 8” & 48” 12” & 48” 18” & 48” 24” & 48” 36” & 48” 48” & 48” Secure Temp ASHT Nova Temp HT6103+ 15º A 3-5/16” (84mm) 4-5/16” (110mm) 5-7/8” (149mm) 7-7/16” (189mm) 1...

ANGLED WALL RADIATION SHIELD (RSM+ and RSMI30) When traversing a combustible wall with the chimney at a 30º or 45º angle, an angled firestop or wall radiation shield must be installed. Only one is required. Note: 45º angle for Canada only ( RSMI45) In cold climate locations (climates where temperatu...

CHIMNEY SUPPORT INSTALLATION Universal Roof Support This support has three possible uses: 1. For ASHT / HT6103+ and S-2100+ / HT6000+, it must be used on a roof to support the chimney. 2. It may be used on a floor, ceiling or roof above an offset to support the chimney above the offset. 3. It may be...

Follow these steps: 1- Position the fireplace in its location. Temporarily install the ASHT elbow on the top of the fireplace and, using a level, mark with an oval the location where the flue liner will enter the masonry chimney. 2- In the middle of the oval, drill a hole in the masonry chimney at 3...

Installation Accessories Description Cat./Part No. (Required - Order Separately) Black Cast Iron Door for Brentwood ™, BWBK H0516 Gold Plated Cast Iron Door for Brentwood, BWG H0517 Brushed Nickel Cast Door for Brentwood, BWBN H4849 Outside Air Kit (Required - Included With Fireplace) Outside Air Co...

(AC) Air-Cooled Chimney System* 6” I.D. and 11” O.D. Air Cooled, Stainl. Steel inner and zinc coated steel exterior AC Starter Adaptors One of the following adaptors is required if installing an AC chimney system * AC Chimney is NOT recommended at elevations above 4,000 feet or in cold climates (cli...

CLEARANCE TO COMBUSTIBLES The following clearances meet the minimum requirements for a safe installation: Side wall: 17” (324 mm) measured from the fireplace side. Ceiling: 6’ 8” (2,032 mm) measured from the base of the fireplace. Fireplace enclosure: Bottom : 0” Side: 0” to spacer Back: 0” to space...

Printed in Canada © 2006 Lennox Hearth Products P/N 850,039M REV. G 11/2008 24 Your Fireplace's Model Number ________________________________________Your Fireplace's Serial Number ________________________________________The Date On Which Your Fireplace Was Installed ___________________________Your D...