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Installation and
Operation Manual
STRATFORD II
(OB04007 model)
US Environmental Protection Agency
Safety tested according to ULC S610,
phase II certified wood fireplace
UL 127 standards by an accredited
compliant with 2020 cord wood standard
laboratory.
CONTACT LOCAL BUILDING OR FIRE OFFICIALS ABOUT RESTRICTIONS AND INSTALLATION INSPECTION REQUIREMENTS IN
LOCAL AREA.
READ THIS ENTIRE MANUAL BEFORE INSTALLATION AND USE OF THIS WOOD FIREPLACE. FAILURE TO FOLLOW THESE
INSTRUCTIONS COULD RESULT IN PROPERTY DAMAGE, BODILY INJURY OR EVEN DEATH.
READ AND KEEP THIS MANUAL FOR REFERENCE
Printed in Canada
46104A
2019-08-14
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Summary of Contents for Osburn STRATFORD II
- Page 1 Installation and Operation Manual STRATFORD II (OB04007 model) US Environmental Protection Agency Safety tested according to ULC S610, phase II certified wood fireplace UL 127 standards by an accredited compliant with 2020 cord wood standard laboratory. CONTACT LOCAL BUILDING OR FIRE OFFICIALS ABOUT RESTRICTIONS AND INSTALLATION INSPECTION REQUIREMENTS IN LOCAL AREA.
- Page 3 It is also highly recommended to register the warranty online at https://www.osburn-mfg.com/en/warranty/warranty-registration/ Registering the warranty will help to quickly find the information needed on the unit. Installation and Operation Manual - Stratford II Page 3...
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Page 4: Table Of Contents
8. Fireplace Installation ......................30 8.1 Standoff Installation ......................30 8.2 Optional Carrying Handles ....................30 8.3 Location ........................30 8.4 Clearances to Combustibles ....................30 8.5 Framing Construction ......................31 8.6 Hearth Extension Construction ..................35 Page 4 Installation and Operation Manual - Stratford II... - Page 5 Appendix 9: Secondary Air Tubes and Baffle Installation ............64 Appendix 10: Blower Replacement ..................65 Appendix 11: Exploded Diagram and Parts List ..............67 OSBURN Limited Lifetime Warranty ..................70 Dealer: Installer: Phone Number: Serial Number: Installation and Operation Manual - Stratford II Page 5...
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Page 6: Certification Plate
CERTIFICATION PLATE Page 6 Installation and Operation Manual - Stratford II... -
Page 7: Part A - Operation And Maintenance
WARNING This product can expose you to chemicals including carbon monoxide, which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to www.P65warnings.ca.gov/ Installation and Operation Manual - Stratford II Page 7... -
Page 8: General Information
Optimum overall efficiency at a specific burn rate (LHV). This appliance is officially tested and certified by an independent agency. Tested and certified in compliance with CFR 40 part 60, subpart AAA, section 60.534(a)(1(ii) and ASTM E3053-17. Carbon monoxide. Page 8 Installation and Operation Manual - Stratford II... -
Page 9: Specifications
CAN/CSA- Z240 MH standard. Tested and certified in compliance with CFR 40 part 60, subpart AAA, section 60.534(a)(1(ii) and ASTM E3053-17. Installation and Operation Manual - Stratford II Page 9... -
Page 10: Dimensions
12 1/2" 268mm 319mm 25 3/8" 11 1/8" 645mm 283mm Figure 2: Front view Figure 3: Front view - Door opening G : Opening for gravity hot air distribution kit (ø 8"). Page 10 Installation and Operation Manual - Stratford II... - Page 11 36 3/4" 933mm 4 1/2" 116mm 12 1/4" 310mm Figure 6: Bottom view F : Opening for forced air distribution kit (ø 6"). A : Opening for fresh air intake (ø 4"). Installation and Operation Manual - Stratford II Page 11...
- Page 12 Figure 7: Combustion chamber - Top view 1" 25mm 1/2" 13mm 12 1/8" 307mm 12 7/8" 326mm Figure 8: Left view - Faceplate projection Figure 9: Combustion chamber - Side view Page 12 Installation and Operation Manual - Stratford II...
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Page 13: Materials
Although the fireplace may be able to heat the main living areas of the house to an adequate temperature, it is strongly recommended to also have a conventional oil, gas or electric heating system to provide backup heating. Installation and Operation Manual - Stratford II Page 13... -
Page 14: Emissions And Efficiency
The tree species the firewood is produced from is less important than its moisture content. The main difference in firewood from various tree species is the density of the wood. Hardwoods are denser than softwoods. Page 14 Installation and Operation Manual - Stratford II... -
Page 15: Log Length
Do not poke or stir the logs while they are burning. Use only logs that meet the requirements of ULC/ORD C127 M1990 for composite logs. Refer to package cautions and warnings before using logs. Installation and Operation Manual - Stratford II Page 15... -
Page 16: Drying Time
− Two pieces of wood struck together sounds hollow; − The face of a fresh cut feels warm and dry; − The moisture content read by a moisture meter is between 15% to 20%. Page 16 Installation and Operation Manual - Stratford II... -
Page 17: Operating The Fireplace
(C) fully to the left or by changing the mode. OFF: To completely turn off the blower, turn the rheostat button (C) counterclockwise until the blower stops. Installation and Operation Manual - Stratford II Page 17... -
Page 18: Burning Wood Efficiently
The best is to wrap a sheet on itself, grab the ends of the roll and make a knot. Page 18 Installation and Operation Manual - Stratford II... -
Page 19: Combustion Cycles
This increasing and decreasing temperature can be matched with the household routines. For example, the temperature in the area can be cooler when the household is active, and it can be warmer when it is inactive. Installation and Operation Manual - Stratford II Page 19... -
Page 20: Rekindling A Fire
Ash should be removed from the firebox every two to three days of full-time heating. Ash should not accumulate excessively in the firebox since it will affect the proper operation of the appliance. Page 20 Installation and Operation Manual - Stratford II... -
Page 21: Air Intake Control
Filling the firebox full in fall weather will overheat the space. Otherwise, the combustion rate will have to be reduced to a minimum and the fire will be smoky and inefficient. Installation and Operation Manual - Stratford II Page 21... - Page 22 1.5 c.f. to 2.0 c.f 5 to 6 hours 2.0 c.f. to 2.5 c.f. 6 to 8 hours 2.5 c.f. to 3.0 c.f. 8 to 9 hours >3.0 c.f. 9 to 10 hours Page 22 Installation and Operation Manual - Stratford II...
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Page 23: Maintenance
Operation of the heater with a cracked or missing baffle may cause unsafe temperatures and hazardous conditions and will void the warranty. Installation and Operation Manual - Stratford II Page 23... -
Page 24: Glass Door
The two main causes of broken door glass are uneven placement in the door and over- tightening the retaining screws. Page 24 Installation and Operation Manual - Stratford II... -
Page 25: Door
The door seal may be improved with a simple latch mechanism adjustment on the right door: Remove the split pin by pulling and turning it using pliers. Turn the handle one counterclockwise turn to increase pressure. Reinstall the split pin with a small hammer. Installation and Operation Manual - Stratford II Page 25... - Page 26 Remove the old gasket (L) from the door. Use a screwdriver to scrape the old gasket adhesive from the door gasket groove. Also remove the screws (I), the retainers (J) and the door middle gasket (K). Page 26 Installation and Operation Manual - Stratford II...
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Page 27: Exhaust System
Contact your local municipal or provincial fire authority for information on how to handle a chimney fire. Have a clearly understood plan to handle a chimney fire. Installation and Operation Manual - Stratford II Page 27... -
Page 28: Part B - Installation
- Associated components as per these installation instructions. Additional Equipment (optional) • Forced air distribution kit; • Traditional or modern gravity hot air distribution kit; • Fresh air kit; • Fire Screen; • Heat shield for combustible shelf. Page 28 Installation and Operation Manual - Stratford II... -
Page 29: Safety Information And Standards
This fireplace is not approved for use with a so-called “positive flue connection” to the clay tile of a masonry chimney. Installation and Operation Manual - Stratford II Page 29... -
Page 30: Fireplace Installation
ULC S610 (Canada) and UL127 (U.S.A.). When the fireplace is installed so that its surfaces are at or beyond the minimum clearances specified, combustible surfaces will not overheat under normal and even abnormal operating conditions. Page 30 Installation and Operation Manual - Stratford II... -
Page 31: Framing Construction
The standoffs can be installed either flush with the fireplace or setback of ½" depending on the thickness of the finishing material used. 1/2" 13mm 0" DETAIL A Installation and Operation Manual - Stratford II Page 31... - Page 32 Inside the chase, around the fireplace, insulation should be covered with drywall panels or any other finishing material except where non- combustible material is required. 80" 2032mm 40 5/8" 1032mm VARIABLE Page 32 Installation and Operation Manual - Stratford II...
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Page 33: Fireplace Framing
Smaller dimensions can be used depending on the size and type of duct as well as the configuration of the installation. HVAC duct, as per ULC S110 or UL 181, class 0 or class 1, must withstand temperatures up to 250oF. Installation and Operation Manual - Stratford II Page 33... - Page 34 Smaller dimensions can be used depending on the size and type of duct as well as the configuration of the installation. HVAC duct, as per ULC S110 or UL 181, class 0 or class 1, must withstand temperatures up to 250oF. Page 34 Installation and Operation Manual - Stratford II...
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Page 35: Hearth Extension Construction
(D = min 2" [51 mm]) (not supplied). It is recommended to make the sheet metal in one piece. A clearance of 80" (2.03 m) (F) between the base of the fireplace and the ceiling must be respected. Installation and Operation Manual - Stratford II Page 35... -
Page 36: Floor Protection
Alternatives approved by the local building code may also be used. Do not leave carpets under the floor protection. Page 36 Installation and Operation Manual - Stratford II... - Page 37 Total R value = .8 + 0.52 = 1.32 Information as reported by manufacturers and other resources Horizontal still air can’t be «stack» to accumulate R-values; each layer must be separated with another non-combustible material. Installation and Operation Manual - Stratford II Page 37...
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Page 38: Facing
52" (1,32 m) to the depth of the shelf to find the safe position of the shelf. The height (A) should always be 80" (2.03 m) from the base of the fireplace. 48" 1219mm Page 38 Installation and Operation Manual - Stratford II... -
Page 39: Heat Shield For Combustible Shelf
Outside chimneys will lead to cold back drafting when there is no fire in the fireplace, slow kindling of new fires, and smoke roll-out when the door is open for loading. Installation and Operation Manual - Stratford II Page 39... -
Page 40: Supply Of Combustion Air
If only the minimum height of the chimney system is installed, the operating conditions must be optimal (interior chimney, minimum height of 18" (457 mm) before any deviation, etc.). Page 40 Installation and Operation Manual - Stratford II... - Page 41 • A clearance of 2" (50 mm) between the chimney and any combustible material is required. This space must remain free, without insulation or other combustible material.The parts of the chimney that pass into inhabited spaces must be enclosed in an enclosure. Installation and Operation Manual - Stratford II Page 41...
- Page 42 • If the male anchor plate nozzle exceeds 2" (50 mm) in length (A), it must be cut above the lifting hooks welded inside the flue outlet so that it is sitting perfectly on the top of the fireplace. Page 42 Installation and Operation Manual - Stratford II...
- Page 43 Place the storm collar (F) on the roof flashing and tighten it with the bolt. Seal the joint between the storm collar and the chimney, using silicone sealant. Install the chimney cap (G). Installation and Operation Manual - Stratford II Page 43...
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Page 44: Offset Installation
Before starting the installation, the masonry chimney should be inspected for cracks, crumbling mortar, creosote layers, obstructions or other signs of deterioration. If signs of deterioration are noted, the chimney should be repaired and cleaned before installation. Page 44 Installation and Operation Manual - Stratford II... -
Page 45: Angled Wall Pass-Thru Installation
• a floor, ceiling, or roof over an offset to support the chimney or; • as additional support. Always follow the manufacturer’s instructions for the maximum chimney height that can be supported by the support. Installation and Operation Manual - Stratford II Page 45... -
Page 46: Approved Chimneys
AC Triple Wall 6" (15 cm) Metal Fab Temp Guard 1" Solid Pack 6" (15 cm) American Metal AC Triple Wall 6" (15 cm) American Metal AC Triple Wall 6" (15 cm) Page 46 Installation and Operation Manual - Stratford II... -
Page 47: Appendix 1: Door Overlay Installation
Position the overlays (W) on the door frames and secure using bolts (Y). To facilitate the installation, do not tighten the nuts until they are all installed. Note: It is not necessary to remove the glass or any other component to install the overlay. Installation and Operation Manual - Stratford II Page 47... -
Page 48: Appendix 2: Faceplate Installation
A faceplate must be installed on this fireplace. Two choices of faceplate are offered. See the faceplate installation manual for more details. Figure 10: Traditional style faceplate Figure 11: Prairie style faceplate Page 48 Installation and Operation Manual - Stratford II... -
Page 49: Appendix 3: Optional Fresh Air Intake Installation
Note: Only remove the knockout that will be used to connect the fresh air intake assembly. The fresh air intake can be installed in two different locations on the fireplace. On the right side (1) of the fireplace (the most common) or underneath the fireplace (2). Installation and Operation Manual - Stratford II Page 49... - Page 50 Using a screwdriver, secure with 4 screws (G) found in the user manual. Installing the plate will make the air intake housing airtight and prevent cold air from entering the fireplace when not in use. Page 50 Installation and Operation Manual - Stratford II...
- Page 51 MIN 10 pi MAX 3 pi It is strongly recommended to install a mechanical shutter that closes the outside air inlet when the fireplace is not in use. Installation and Operation Manual - Stratford II Page 51...
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Page 52: Appendix 4: Optional Traditional Gravity Hot Air Distribution Kit Installation
1" 208mm 25mm TYP. TYP. 15 1/8" 383mm 5/8" 14mm Dimensions of hot air outlet decorative grille with elbow 10" 254mm TYP. 5/8" 2" 14mm 38mm MIN. MAX. 7/8" 23mm TYP. Page 52 Installation and Operation Manual - Stratford II... - Page 53 There must be a clearance of at least 2" (50 mm) between the ducts and the firestop. 13" X 13" 330mm X 330mm 12" MIN. 13" X 13" 330mm X 330mm 12" MIN. Installation and Operation Manual - Stratford II Page 53...
- Page 54 Screw 6 steel brackets (D) with 6 screws (E) onto the top of the fireplace (3 per duct). Insert the ducts (G) (not supplied) into each opening and screw in place in the brackets (D) with 6 self- drilling screws (F). Page 54 Installation and Operation Manual - Stratford II...
- Page 55 (C). Press the frame on the back of the non-combustible wall and screw it in place. Screw the frame (B) to the outlet of the elbow (C) with 3 self-drilling screws in each. Attach the decorative grilles (A) to the frames with screws. Installation and Operation Manual - Stratford II Page 55...
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Page 56: Appendix 5: Optional Modern Gravity Hot Air Distribution Kit Installation
Dimensions of heat distribution box 32 1/8" 816mm 35 1/8" 892mm 1 1/2" 39mm TYP. 15 1/8" 383mm 2 1/2" 62mm 5 3/4" 147mm 8" 203mm (2) Page 56 Installation and Operation Manual - Stratford II... - Page 57 867mm Dimensions of assembled heat distribution box and adjustable decorative plate 1" 25mm 0" 11/16" 17mm MIN. MAX. 35 1/8" 892mm Dimensions of telescoping section 36 1/8" 918mm 21 3/8" 543mm Installation and Operation Manual - Stratford II Page 57...
- Page 58 (same as the one used for a class A chimney) must be installed in the opening of the wall or floor. There must be a clearance of at least 2" (50 mm) between the ducts and the firestop. 13" X 13" 330mm X 330mm 12" MIN. 12" MIN. Page 58 Installation and Operation Manual - Stratford II...
- Page 59 Secure 2 anchor plates (E) with 8 screws provided (F) on top of the fireplace (4 for each anchor plate). Insert the telescoping section (D) into each anchor plate and secure it with 6 other self- tapping screws provided (G). Installation and Operation Manual - Stratford II Page 59...
- Page 60 3 self-tapping screws. Insert the adjustable frame (B) in the heat distribution box (C), press it against the non-combustible material and secure with 4 screws into the heat distribution box. Set the decorative plate (A) to the adjustable frame (B). Page 60 Installation and Operation Manual - Stratford II...
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Page 61: Appendix 6: Optional Forced Air Distribution Kit Installation
However, this appliance has already been tested for emission with one or more convection blowers. The environmental requirements are then met efficiently. Installation and Operation Manual - Stratford II Page 61... -
Page 62: Appendix 7: Optional Fire Screen Installation
Lift the fire screen upwards and push the bottom part towards the fireplace then let the fire screen rest on the bottom of the door opening. Page 62 Installation and Operation Manual - Stratford II... -
Page 63: Appendix 8: Refractory Panels Removal
(D) holding the andiron (C). T-30 Using a power driver, remove the refractory Remove the back refractory panel (F). panel brackets (G) and the side refractory panels (I). 3/8" Installation and Operation Manual - Stratford II Page 63... -
Page 64: Appendix 9: Secondary Air Tubes And Baffle Installation
Repeat steps 1 and 2 for the two front tubes. To remove the tubes use the above steps in reverse order. Note that secondary air tubes (A) can be replaced without removing the baffle board (B). Page 64 Installation and Operation Manual - Stratford II... -
Page 65: Appendix 10: Blower Replacement
Remove the air control decorative panel (J) Remove the air control housing (L) by by removing the screws (K). pulling on it. Remove the certification plate (M). Cut the tie wrap (N). Installation and Operation Manual - Stratford II Page 65... -
Page 66: Blower Connection
BLACK / NOIR RHEOSTAT / RHÉOSTAT WHITE / BLANC BLACK NOIR BLACK NOIR BLACK / NOIR TERMINAL / BORNIER GREEN GROUND 2 POSITIONS ROCKER SWITCH VERT MISE À LA TERRE INTERRUPTEUR 2 POSITIONS Page 66 Installation and Operation Manual - Stratford II... -
Page 67: Appendix 11: Exploded Diagram And Parts List
APPENDIx 11: ExPLODED DIAGRAM AND PARTS LIST 45 44 67 66 65 15 14 13 24 25 DETAIL D DETAIL A DETAIL B DETAIL C DETAIL E Installation and Operation Manual - Stratford II Page 67... - Page 68 THREAD CUTTING SCREW 10-24 F 5/8" HEX WASHER HEAD PL72272 MOUNTING BRACKET OA10251 TRADITIONAL STYLE FACEPLATE OA10252 PRAIRIE STYLE FACEPLATE AC05959 METALLIC BLACK STOVE PAINT - 342 g (12oz) AEROSOL 30472 SPRING 1/2'' OUTSIDE Ø X 3''L PL53144 ANDIRON Page 68 Installation and Operation Manual - Stratford II...
- Page 69 HOT AIR GRAVITY DISTRIBUTION KIT GRILL 30640 GALVANISED BOX FOR HOT AIR GRAVITY DISTRIBUTION KIT 8" 49066 90° X 8" 26Ga. GALVANISED ELBOW AC01389K HOT AIR GRAVITY DISTRIBUTION KIT – MODERN WITH ADJUSTABLE PIPES Installation and Operation Manual - Stratford II Page 69...
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Page 70: Osburn Limited Lifetime Warranty
Shall your unit or a component be defective, contact immediately your OSBURN dealer. To accelerate processing of your warranty claim, make sure to have on hand the following information when calling: •... - Page 72 Resale is strictly prohibited. The manufacturer may update St-Augustin-de-Desmaures (Québec), Canada this document from time to time and cannot be responsible G3A 2H3 for problems, injuries, or damages arising out of the use 418-908-8002 of information contained in any document obtained from www.osburn-mfg.com/en unauthorized sources. tech@sbi-international.com...
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