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THIS WOOD-BURNING FIREPLACE COMPLIES WITH STANDARDS UL127 AND ULC610 AS A FACTORY-
▲
!
WARNING: THIS FIREPLACE IS APPROVED FOR USE AS A WOOD BURNING FIREPLACE.
IT HAS NOT BEEN TESTED OR APPROVED FOR UNVENTED GAS LOGS.
ê
!
WARNING: IMPROPER INSTALLATION, ADJUSTMENT, ALTERATION, SERVICE OR MAINTENANCE CAN
CAUSE INJURY, PROPERTY DAMAGE OR LOSS OF LIFE. REFER TO THIS MANUAL FOR ASSISTANCE OR
ADDITIONAL INFORMATION. CONSULT A QUALIFIED INSTALLER OR LOCAL DISTRIBUTOR.
This book is valuable. In addition to instructing you on how to install and maintain your appliance, it also contains
information that will enable you to obtain replacement parts or accessory items when needed. Keep with your other
important papers.
Do not store gasoline or other flammable vapors and
liquids in the vicinity of this or any other appliance.
RV 1/6/21
Masonry Firebox
Model MFPST43
BUILT APPLIANCE.
SAVE THIS BOOK
Instructions
Inc.
FOR BEST RESULTS, IT IS
HIGHLY RECOMMENDED THAT A
POWER VENT SYSTEM BE
INSTALLED
(NOT INCLUDED)
PFS S
PF
C C
File Number: F08-154
ICC Evaluation Services
Report No. 2401
®
US US
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Related Manuals for mFi Mason-Lite MFPST43
Summary of Contents for mFi Mason-Lite MFPST43
- Page 1 Instructions Inc. FOR BEST RESULTS, IT IS HIGHLY RECOMMENDED THAT A POWER VENT SYSTEM BE INSTALLED (NOT INCLUDED) Masonry Firebox Model MFPST43 THIS WOOD-BURNING FIREPLACE COMPLIES WITH STANDARDS UL127 AND ULC610 AS A FACTORY- BUILT APPLIANCE. ▲ WARNING: THIS FIREPLACE IS APPROVED FOR USE AS A WOOD BURNING FIREPLACE. IT HAS NOT BEEN TESTED OR APPROVED FOR UNVENTED GAS LOGS.
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Page 2: Table Of Contents
Serial number and date code should be stamped on the plate where required. .12” 6.25” DO NOT REMOVE THIS LABEL Masonry Report See MFI’s installation and operating instructions for Fireplace No. 08-154 ® this model. Contact local building officials about Industries, LLC 6391 Jurupa Ave. -
Page 3: Mfpst43 Fireplace Parts Diagrams
MFPST43 Fireplace Parts Diagrams MFPST43 Fireplace Parts Diagrams Fireplace Parts Diagram Fireplace Parts Diagram Figure 1 Combustible Floor System Parts Combustible Floor System Parts Figure 2... -
Page 4: Mfpst43 Fireplace Parts List
MFPST43 Fireplace Parts List MFPST43 Fireplace Parts List ITEM DESCRIPTION HEARTH (Left or Right) SIDE WALL WITH OUTSIDE AIR KIT ACCESS Ø4” HOLE SIDE WALL LOWER SIDE DOME LINTEL LOWER DOME FRONT 53 X4 X 3 X 1/4 ANGLE IRON SPILL SWITCH BAFFLE UPPER SIDE DOME UPPER DOME FRONT... -
Page 5: Mfpst43 Fireplace Overall Dimensions
MFPST43 Fireplace Overall Dimensions MFPST43 Fireplace Overall Dimensions Figure 3 Overall Dimensions 16 1/8" 23 1/2" 2 1/4" 62 1/4" 32" 43 1/4" 3" 28" SECTION 53" Fireplace Framing Dimensions Fireplace Framing Dimensions Non-Combustible Floor Systems Figure 4 2" MIN MAINTAIN THE 2”... -
Page 6: Fireplace Framing Dimensions (Combustible Floor Systems)
2" MIN Fireplace Framing Dimensions (Combustible Floor Systems) Fireplace Framing Dimensions (Combustible Floor Systems) 57" I.D. FRAMING 28" 2" MIN 2" MIN Figure 5 - Combustible Floor 2" MIN 57" I.D. FRAMING 28" 2" MIN 8 1/2" CLASS "A" CHIMNEY 57"... -
Page 7: Safety Information
Safety Information Safety Information The Mason-Lite is Designed for Use Only with: WARNING: THIS FIREPLACE HAS NOT BEEN TESTED FOR USE WITH AN UNVENTED GAS LOG SET. TO - Solid Wood Logs REDUCE THE RISK OF FIRE OR INJURY, DO NOT INSTALL AN UNVENTED GAS LOG SET INTO FIRE- PLACE. -
Page 8: Product Overview
Fireplace Industries,Inc.(MFI), proud manufacturers of Mason- Attention: Be advised that all the illustrations in this manual Lite Fireplaces. Thank you for choosing MFI. are for general reference only. Do not scale drawings. Actual You may have thought long and hard before you chose the design elements will vary from case to case. -
Page 9: Clearances To Combustibles
Clearances to Combustibles Clearances to Combustibles The Mason-Lite Steel Platform , the 1/2” concrete board above, the 1” ceramic fiber blanket or board within the platform (Fig.15) and the 2” clearance for dome front, and unit The distance to be maintained from the surfaces of the sides provide the temperature safety margin to combustible fireplace to combustibles must be observed. -
Page 10: Supporting Floor Systems
Attach the firebox side wall anchors to steel support frame Supporting Floor Systems Supporting Floor Systems by inserting all-thread rods through holes on the bottom flange on the steel support frame as shown in Figure 14. Secure with two Ø 2” o.d. x Ø 9/16” i.d. x 0.10” Washers and two 1/2-13 It is the ultimate responsibility of the installer to ensure that proper concrete slab supports are used. - Page 11 MASON-LITE Weight Determination The following are dead load weight estimates for the Mason-Lite Fireplace. Table I Model: MFPST43 Fireplace 1,606 lbs. Damper/Anchor Plate, Firebrick & 350 lbs. Mortar Steel Platform 70 lb.. 53” x 28” Floor Area (10.3 square feet) Other Weight Considerations: 1) Fireplace finished facing (surround): This information needs to be obtained from the contractor.
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Page 12: Combustible Floor Installations
23” The installation of an anchor plate/damper is required but not supplied. You may purchase it from any chimney manufacturer or MFI. Also, an optional combustion air inlet MFPST43 Metal Base Assembly MFP4-AK can be obtained from MFI. Figure 17 Refractory Firebrick Liners also need to be installed. -
Page 13: Field Assembly Procedures
Field Assembly Procedures Field Assembly Procedures a) Mixing the MASON-LITE mortar – The mortar comes you are working with is larger than the rest. You will want to premixed and should be dry. Be sure to use clean water and apply “stripes”... - Page 14 Note: Although you are cautioned to use MASON-LITE course of block. As you complete each section, make mortar sparingly because it does have such holding power, you should look over the firebox assembly at the certain that you adhere the mortar at each and every end and fill in any gaps, especially joint connections, with joint.
- Page 15 Figure 26 Figure 29 Firestop Spacer with Living Space Above Ceiling Completed Firebox E x i s t i n g C e i l i n g Frame Firestop Spacer eight #8 x 3/4 Screws 12) For Anchor/Damper Plate Installation Instructions go to page 17.
- Page 16 Figure 33 Herringbone Brick Pattern the life of the firebrick, or the firebrick mortar, for heat stress cracks to appear. MFI cannot be responsible for this and other wear and tear to the firebrick and mortar. MFPST43FRBL- Running Bond Modular Firebrick Lining If using our Mason-Lite Firebrick Liners, simply use an extra bucket of the mortar we supply.
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Page 17: Fireplace Finishes & Combustible Trim Clearances
You are facing a potential fire hazard. MFI cannot be SEE FIG. stone. MASON-LITE Fireplaces usually have an opening of responsible for the make-up of material on the exterior of the approximately 8 sq. -
Page 18: Adding A Gas Pipe
• 3) Be sure that you carefully check the source of the outside air Meets the requirements of NFPA 211. • before you choose the site for your air intake. You don’t want Designed in accordance with ICC Codes. a place where snow will collect, where bushes or trees will be growing or a location that is too close to any other structure. -
Page 19: Fireplace Door Accessory
Mason-Lite Owner’s Operation & Precautions 2. Apply balance of gasket cement in a 1/4” (one-quarter inch) bead on top of smoke dome top approx. 3” (3 inches) Installers of the Mason-Lite are urged to leave the owner’s outside of outlet hole. Install damper on top of unit pressing manual with the unit after installation is complete. -
Page 20: Starting A Fire And Basic Operation
Starting a Fire and Basic Operation check the outside of the chimney, the metal flashing and weather seals that surround it. If you find any cracks or openings around Before starting a fire in your fireplace, open the damper to screws or nails, seal them to avoid any roof or chimney chase its’... -
Page 23: Lifetime Limited Warranty
HEREBY EXCLUDED. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you. If a component is found to be defective under the terms of this warranty, the party this warranty is extended to shall notify MFI, , Riverside, CA 92514 6391 Jurupa Ave., PO Box 4338...
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