Lennox 850,057M - Manuals

Figure 6 The gaskets’ air-tightness can be adjusted us- ing the adjustment screw located on the slider stoppers (see Figure 8). Turning the screws clockwise will shorten the travel of the slider and increase the pressure on the door side gaskets. This may lead to the doors being harder to lock, so a...

Gasket Part # Dimensions qty Around the door PR-SR1823N 58-3/4” 5/8” dia. 2 Table 1 Figure 10 Figure 11 Unscrew the nuts to change the bearings Door Angle (hang)Adjustment Screw NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE. 8 GLASS CARE Glass Replacement The glass used for the Cambria™ firepl...

FIREPLACE INSTALLATION Locating The Fireplace The best location to install your fireplace is determined by considering the location of windows, doors, and the traffic flow in the room where the fireplace is located, allowing space in front of the unit for the hearth extension and the mantel, and tak...

Figure 14 - Hearth Extension and Clearances Fireplace Figure 13 - Hearth Extension Requirements 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 15 through 20): A. Frame the fireplace us...

Notes Due to Lennox Hearth Products ongoing commitment to quality, all specifications, ratings and dimensions are subject to change without notice.All framing dimensions calculated for 1/2" dry wall at the fireplace face. If sheathing the chase or finish- ing with other thickness materials, calc...

Nailing Flanges Four nailing flanges are provided to secure the fireplace to the floor (see figure below). Bend the nailing flanges down so that each flange is flush with the floor, then using nails or screws, secure the fireplace to the floor (2 places each side). The heads of the screws or nails m...

Optional Fireplace Blower (UZY5) A heat activated blower is sold as an option. It is designed to be located in the back of the fireplace and increase the air flow around the firebox. It uses regular 120V and must be connected to the main electrical circuit by a qualified electrician. An electrical b...

OUTSIDE CONNECTION Outside Intake Screw Opening Facing Down Wall Aluminum Tape Plastic Cover Insulation Flexible Pipe Aluminum Tape OUTSIDE AIR It is mandatory to install an outside air connec- tion to the Cambria™ fireplace. The following components are required and are included with the fireplace:...

Figure 28 THE CHIMNEY SYSTEM Chimney Installation Notes 1. If possible, install an interior chimney as it will provide better perfor- mance. In areas with continuous temperatures below 0°F (-18°C), the use of an exterior chimney increases the likelihood of operating problems such as low draft, high ...

Figure 31 Flashing Attic Radiation Shield Firestop Universal Support AC Starter Section AC10SB or AC10SB30 Note: Outside air kits must be installed for both fireplace and AC chimney. Outside Combustion Air Kit From below, install a firestop in each ceiling/ floor separation through which the chimney...

Roof Down Slope Hole Size Degree Of Slope Secure Temp ASHT+ Nova Temp HT6103+ AC Roof Pitch 10” 10” 0 * 16-3/8” (416 mm) 17” (432 mm) 2/12 16-5/8” (422 mm) 17-1/4” (438 mm) 4/12 17-1/4” (439 mm) 18” (457 mm) 6/12 18-3/8” (466 mm) 19” (482 mm) 8/12 19-3/4” (500 mm) 20-1/2” (520 mm) 10/12 21-3/8” (542...

Chimney 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” ASHT+ HT6103+ 10” 15º A 3” (76mm) 4-1/4” (108mm) 5-3/4” (146mm) 7-1/4” (184mm) 10-1/4” (260mm) 13-1/4” (337...

Figure 35 OFFSET CHIMNEY INSTALLATION Rain Cap Collar Roof Flashing Offset Support Insulated Wall Radiation Shield Framing 2” x 3” Figure 36 Roof Support Note: In cold areas it is recommended to protect the chimney in a insulated chase. Outside Wall OFFSET CHIMNEY INSTALLATION WITH WALL PENETRATION ...

RSMI30, RSMI45, AC10RSMI30 Chimney (10” dia.) Angle Hole Dimension Secure Temp ASHT+ Nova Temp HT6103+ 30º 17-9/16” x 45- 3/4” (446 mm x 1162 mm) Secure Temp ASHT+ Nova Temp HT6103+ 45º Canada only 17-1/2” x 30” (444 mm x 762 mm) AC 30º 17” x 42-1/2” (432 mm x 1080 mm) Table 5 Figure 37 Drywall Insu...

Installation Accessories Description Cat./Part No. Outside Air Kit (included with fireplace) Outside air kit, UZI UZI UZI outside air kit fireplace adaptor, UZIAD UZIAD Gravity Kit Gravity Kit, Complete double ducting system including: 2 elbows 90º, 2 telescopic lengths, 2 grill supports and 2 black...

CHIMNEY - PARTS AND COMPONENTS LISTS Secure Temp ASHT+ 1” High Temp. Insulated Stainless Steel Chimney 10” I.D., Double-Wall Stainless Steel, Listed to CAN/UCL-S604 & UL-103HT Description Part/Cat. No. Lengths and Misc. Chimney Components 8” length, 10” Dia., 10L8-N 10L8-N 12” length, 10” Dia., ...

CLEARANCE TO COMBUSTIBLES The following clearances meet the minimum requirements for a safe installation: • Side wall (fireplace front): 24” (457 mm) measured from the fireplace door. • Ceiling: 7’ 6” (2286 mm) measured from the base of the fireplace • Fireplace enclosure: Bottom: 0” Side: 0” to spa...

Printed in Canada © 2008 by Lennox Hearth Products P/N 850,057M REV. E 06/2010 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 f...