Ventis HORIZON Installation And Operation Manual Download

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45857A

Printed in Canada

2020_10_01

INSTALLATION AND OPERATION MANUAL

HORIZON

(OB04010 model)

US ENVIRONMENTAL PROTECTION AGENCY

PHASE II CERTIFIED WOOD FIREPLACE

Listed to standards ULC-S610 and UL 127

www.osburn-mfg.com

Manufactured by:

Stove Builder International Inc.

250 rue Copenhague, Saint-Augustin-de-Desmaures (Quebec), Canada, G3A 2H3

After-sale service: 418-908-8002 E-mail: [email protected]

READ AND KEEP THIS MANUAL FOR REFERENCE

This manual is available for free download on the manufacturer’s web site. It is a copyrighted document.

Re-sale is strictly prohibited. The manufacturer may update this manual from time to time and cannot be

responsible for problems, injuries, or damages arising out of the use of information contained in any manual

obtained from unauthorized sources.

Summary of Contents for HORIZON

Page 1: ...ugustin de Desmaures Quebec Canada G3A 2H3 After sale service 418 908 8002 E mail tech sbi international com READ AND KEEP THIS MANUAL FOR REFERENCE This manual is available for free download on the manufacturer s web site It is a copyrighted document Re sale is strictly prohibited The manufacturer may update this manual from time to time and cannot be responsible for problems injuries or damages ...

Page 2: ... or fire officials about restrictions and installation inspection requirements in your area Please read this entire manual before you install and use your new fireplace You may need to get a building permit for the installation of this fireplace and the chimney that it is connected to Consult your municipal building department or fire department before installation We recommend that you also infor...

Page 3: ...r buy good firewood 14 3 1 1 What is good firewood 14 3 1 2 Tree species 14 3 1 3 Log length 14 3 1 4 Piece size 15 3 1 5 How to dry firewood 15 3 1 6 Judging firewood moisture content 16 3 2 Manufactured logs 16 4 Operating Your Fireplace 17 4 1 Your first fires 17 4 2 Lighting fires 17 4 2 1 BEST PRACTICE The top down fire 17 4 2 2 Conventional fire starting 17 4 2 3 Two parallel logs 18 4 2 4 U...

Page 4: ... Regulations covering fireplace installation 33 6 3 Fireplace installation 33 6 3 1 Standoff installation 33 6 3 2 Transportation packaging 34 6 3 3 Locating the HORIZON 34 6 3 4 Clearances to combustible materials 34 6 3 5 Hearth extension construction options 35 6 3 6 Minimum Heart Extension Requirements 42 6 3 7 Framing construction 43 6 3 8 Facing 46 6 3 9 Installation of a non combustible she...

Page 5: ...enance or Replacement 63 Appendix 4 Installing the Fresh Air Intake Kit 65 Appendix 5 Refractory Slabs Replacement 69 Appendix 6 Installation of Secondary Air Tubes and Baffle 70 Appendix 7 Air Control Snap Disc Replacement 72 Appendix 8 Electrical Wiring 73 Appendix 9 Exploded Diagram and Parts List 75 OSBURN LIMITED LIFETIME WARRANTY 79 REGISTER YOUR WARRANTY ONLINE To receive full warranty cove...

Page 6: ...KEEP CHILDREN CLOTHING AND FURNITURE AWAY CONTACT MAY CAUSE SKIN BURNS GLOVES MAY BE NEEDED FOR FIREPLACE OPERATION DO NOT STORE FUEL WITHIN HEATER MINIMUM INSTALLATION CLEARANCES BURN ONLY SEASONED NATURAL FIREWOOD DO NOT BURN SCRAP OR GARBAGE TREATED WOOD OR WOOD SUCH AS DRIFTWOOD FROM THE OCEAN WHICH HAS BEEN EXPOSED TO SALT OR OTHER CHEMICALS SALT OR CHEMICALS CAN CORRODE THE FIREBOX AND CHIMN...

Page 7: ...E MATERIALS AT LEAST 48 INCHES AWAY FROM THE FRONT OF THE FIREPLACE OPENING DO NOT USE A FIREPLACE INSERT AND OTHER PRODUCTS NOT SPECIFIED FOR USE WITH THIS FIREPLACE DO NOT INSTALL IN A MOBILE HOME CANADA OR MANUFACTURED HOME USA WARNING DO NOT USE MATERIALS OTHER THAN THOSE LISTED IN THE REPLACEMENT PARTS SECTION DURING INSTALLATION AS THEY MAY BE SAFETY HAZARDS AND A FIRE COULD RESULT THIS FIRE...

Page 8: ...limate fuel type and other variables The recommended heated area for a given appliance is defined by the manufacturer as its capacity to maintain a minimum acceptable temperature in the designated area in case of a power failure 1 Values are as measured per test method except for the recommended heating area firebox volume maximum burn time and maximum heat output 2 The maximum heat output dry cor...

Page 9: ...u see the longitudinal sides of the logs north south through the door you see the tips of the logs Mobile home Canada or manufactured home USA The US department of Housing and Urban Development describes manufactured homes better known as mobile homes as followed buildings built on fixed wheels and those transported on temporary wheels axles and set on a permanent foundation In Canada a mobile hom...

Page 10: ...10 HORIZON Installation and Operation Manual 2 3 Measurements ...

Page 11: ...HORIZON Installation and Operation Manual 11 ...

Page 12: ...ric heating system to provide backup heating Your success with zone heating will depend on several factors including the correct sizing and location of the fireplace the size layout and age of your home and your climate zone Three season vacation homes can usually be heated with smaller fireplaces than houses that are heated all winter 2 5 The benefits of low emissions and high efficiency The low ...

Page 13: ...e form of sand and clay Disposal at a landfill is recommended The steel mesh contained in some refractory bricks can be recycled The door and glass gaskets are fibreglass which is spun from melted sand Black gaskets have been dipped into a solvent free solution Disposal at a landfill is recommended The door glass is a 4 mm thick ceramic material that contains no toxic chemicals It is made of natur...

Page 14: ...less heat Softwoods are not as dense as hardwoods so a given volume of wood contains less energy Using softwoods avoids overheating the house which can be a common problem with wood heating in moderate weather Harder woods are best for colder winter weather when more heat and longer burn cycles are desirable Note that hardwood trees like oak maple ash and beech are slower growing and longer lived ...

Page 15: ...oor See Section 5 Maintaining Your Wood Heating System for concerns about creosote Here are some things to consider in estimating drying time Firewood takes a long time to dry Drying happens faster in dry weather than in damp maritime climates Drying happens faster in warm summer weather than in winter weather Small pieces dry more quickly than large pieces Split pieces dry more quickly than unspl...

Page 16: ...ed logs Manufactured logs made of 100 wood residues can be burn in your fireplace However they must be used carefully Therefore you cannot place a large quantity of such logs into your fireplace Manufactured logs typically release a much larger heat output over a short period of time Start with one log and see how the fireplace reacts You can increase the number of logs burned at a time to a maxim...

Page 17: ...rns and second it s cleaner The top down method only works properly if the wood is well seasoned Start by crisscrossing around 10 finely split and dry kindling 0 5 to 1 in leaving air space between the pieces Then put at least 5 news paper sheets to the top of the pieces The best way to have your ignition clean and environmentally friendly is to roll the news papers to make a long cylinder then to...

Page 18: ...vantages of zone heating with wood Do not expect steady heat output from your fireplace It is normal for its surface temperature to rise after a new load of wood is ignited and for its temperature to gradually decline as the fire progresses This rising and falling of temperature can be matched to your household routines For example the area temperature can be cooler when you are active such as whe...

Page 19: ... raking of the coals First it concentrates them near where most of the combustion air enters the firebox and where they can ignite the new load quickly and second the charcoal will not be smothered by the new load of wood If you were to simply spread the charcoal out the new load will smoulder for a long time before igniting Remove ash first and then rake charcoal towards the front of the firebox ...

Page 20: ...ce a considerable reduction of combustion Under these conditions you will be at the medium combustion rate Using the secondary air intake lever you can adjust your combustion system to eventually reach the minimum combustion rate If the flames diminish to the point of disappearing when you reduce the air supply your wood can be too humid If you have seasoned wood and use the air intake control pro...

Page 21: ...HORIZON Installation and Operation Manual 21 In the B position it is also possible to close the air supply manually if a power failure occurs by pushing the small lever to the left ...

Page 22: ...ou are around to tend the fireplace and should provide enough heat for four hours or more Small fires like this are a good time to use softer wood species so there will be less chance of overheating the house 4 3 6 2 Long Lasting Low Output Fires Sometimes you will want to build a fire to last up to eight hours but don t need intense heat In this case use soft wood species and place the logs compa...

Page 23: ... 5 c f to 3 0 c f 8 to 9 hours 3 0 c f 9 to 10 hours Long burn times are not necessarily an indication of efficient fireplace operation When you are home during the day and able to tend the fire it is preferable to build a smaller fire that might provide three or four hours of heating than to fully load the firebox for a much longer burn Shorter burn cycles make it easier to match the heat output ...

Page 24: ...ved when the fireplace is cool by wiping with a damp cloth or paper towel and then drying Never try to clean the glass when the fireplace is hot In spring and fall when the fireplace is run at lower temperatures you may see some light brown stains forming especially at the lower corners of the glass This indicates that the fire has been smoky and some of the smoke has condensed on the glass When t...

Page 25: ... should be inspected periodically to check for a good seal The gasket seal may be improved with a simple latch mechanism adjustment To adjust 1 Remove the split pin A by pulling and turning it using pliers 2 Turn the handle counter clock wise one turn to increase pressure To reduce the pressure when installing a new gasket for example turn clock wise 3 Re install the split pin A with a small hamme...

Page 26: ...osen the pressures screws located on the lower and upper hinges of each door using a 3 32 Allen key to free the adjustable hinge rods Using a flat screwdriver turn the adjustable hinge rods in the direction shown to adjust the doors Tighten all door hinge pressure screws when they are at the desired positions ...

Page 27: ...of the gasket is important to getting a good seal Place the door face down on something soft like a cushion of rags or piece of carpet Remove the old gaskets from the door by pulling and prying it out with an old screw driver Then use the screwdriver to scrape the old gasket adhesive from the door Now run a 1 4 6 mm bead of high temperature silicone in the door gasket groove Starting from the midd...

Page 28: ...NG TEMPERED GLASS OR ORDINARY GLASS WILL NOT WITHSTAND THE HIGH TEMPERATURES OF THE HORIZON DO NOT ABUSE THE GLASS DOOR BY SLAMMING IT AGAINST THR FIREPLACE DO NOT OPERATE THE FIREPLACE WITH A CRACKED OR BROKEN GLASS In order to replace the glass use the following procedure 1 Remove the gasket E placed around the door frame G and its adhesive 2 Remove the12 glass retainers C held in place by 12 sc...

Page 29: ...attempt to clean or paint the fireplace when the unit is hot Painted surfaces can be wiped down with a damp cloth Plated surfaces may be scratched by abrasive cleaners To maintain the finish at its original brilliance use only a damp soft cloth to clean plated surfaces If the paint becomes scratched or damaged you can give your wood fireplace a brand new look by repainting it with heat resistant p...

Page 30: ...damages are not covered under warranty Have your chimney system cleaned by a professional chimney sweep Use a plastic or steel brush 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 5 2 3 Cleaning the chimney Chimney cleaning can be a difficult and dangerous job If you don t have experi...

Page 31: ...he tube They are located at the top underneath the baffle 2 Lift the baffle assembly and slide it out of the fireplace You now have access to the chimney See Appendix 6 Installation of Secondary Air Tubes and Baffle for details 5 2 5 Chimney fire Regular chimney maintenance and inspection can prevent chimney fires If you have a chimney fire follow these steps 1 Close the fireplace door and the air...

Page 32: ...MATION 6 1 Summary of installation cautions and warnings THE INFORMATION GIVEN ON THE CERTIFICATION LABEL AFFIXED TO THE APPLIANCE ALWAYS OVERRIDES THE INFORMATION PUBLISHED IN ANY OTHER MEDIA OWNER S MANUAL CATALOGUES FLYERS MAGAZINES AND OR WEB SITES MIXING OF APPLIANCE COMPONENTS FROM DIFFERENT SOURCES OR MODIFYING COMPONENTS MAY RESULT IN HAZARDOUS CONDTIONS ANY MODIFICATION OF THE APPLIANCE T...

Page 33: ...eplaces Vents and Solid Fuel Burning Appliances and the ANSI NFPA 70 National Electrical Code are to be followed in the absence of local code requirements NOTE THE FIREPLACE IS NOT APPROVED FOR USE WITH A SO CALLED POSITIVE FLUE CONNECTION TO THE CLAY TILE OF A MASONRY CHIMNEY 6 3 Fireplace installation 6 3 1 Standoff installation BEFORE INSTALLING YOUR FIREPLACE YOU MUST INSTALL THE TWO STANDOFFS...

Page 34: ...be easier to relocate the fireplace than to rework the building structure Also choose a location that allows installing the least amount of offsets in the chimney Usually no additional floor support is needed for the fireplace The adequacy of the floor can be checked by first estimating the weight of the fireplace system Weights are given in the section 2 2 General features Next measure the area o...

Page 35: ...PTIONS The HORIZON may be installed directly on the floor or on a raised combustible or non combustible base Installation can be done using one of the following options Option Installation type R factor required Non combustible floor protection lenght 1 Directly on the floor Yes 2 00 32 813 mm 2 Installation raised less than 8 from floor Yes 2 00 32 813 mm 3 Installation on a more than 8 raised ba...

Page 36: ... in front of the hearth The joint between the hearth extension and the fireplace E for the entire width of the floor protection must be protected by a bent and continuous piece of sheet metal not included An 84 clearance between the fireplace base and the ceiling A must be respected MINIMUM MEASUREMENTS A 84 2134 mm B 32 813mm E 2 51 mm NOTE The floor under the fireplace should match or exceed the...

Page 37: ...upper and lower angle for the full width of the floor protection must be protected 2 horizontally and 2 vertically E by a bent and continuous piece of sheet metal not included Apart from these two corners the sheet metal does not have to cover the rest of the wall between the base of the fireplace and the floor An 84 clearance between the fireplace base and the ceiling A must be respected MINIMUM ...

Page 38: ...tible hearth extension floor area must extend at least 16 406 mm B in front of the hearth The joint between the hearth extension and the fireplace E for the entire width of the floor protection must be protected by a bent and continuous piece of sheet metal not included An 84 clearance between the fireplace base and the ceiling A must be respected MINIMUM MEASUREMENTS A 84 2134 mm B 16 406mm C Mor...

Page 39: ...he upper and lower angle for the full width of the floor protection must be protected 2 horizontally and 2 vertically E by a bent and continuous piece of sheet metal not included Apart from these two corners the sheet metal does not have to cover the rest of the wall between the base of the fireplace and the floor An 84 clearance between the fireplace base and the ceiling A must be respected MINIM...

Page 40: ... upper and lower angle for the full width of the floor protection must be protected 2 horizontally and 2 vertically E by a bent and continuous piece of sheet metal not included Apart from these two corners the sheet metal does not have to cover the rest of the wall between the base of the fireplace and the floor An 84 clearance between the fireplace base and the ceiling A must be respected MINIMUM...

Page 41: ... Example If the required floor protection R is equal or higher than 1 00 Proposed materials four inches of brick and one inch of Durock board Four inches of brick R 4 x 0 2 0 8 1 inch of Durock R 1 x 0 52 0 52 0 8 0 52 1 32 This R value is larger than the required 1 00 and is therefore acceptable In the case of a known K and thickness of alternative materials to be used in combination convert all ...

Page 42: ...r more from floor No 16 49 8 For whether installation the hearth extension floor area must extend at least 8 203 mm on each side of the door opening C The joint between the hearth extension and the fireplace hearth needs to be made of a piece sheet metal not included The floor protection must be a continuous grouted joints non combustible material such as ceramic tile cement board brick millboard ...

Page 43: ...stalled flush with the fireplace facing Frame headers between the vertical studs only as follows Place the front facing headers in 2 3 or of a depth no more than the depth of the top standoffs Do not put wood or any material within the area above the fireplace Place headers only as required to support the facing and mantel LEGEND Combustible material allowed in this area Non combustible material o...

Page 44: ...ombustible finishing material Refer to the building code or the local code for regulations concerning the need to install finishing material inside the chase around the fireplace NOTE THIS FIREPLACE IS BUILT IN ORDER TO MAINTAIN A 1 2 GAP MINIMUM BETWEEN THE FIREPLACE AND THE FACEPLACE IT IS RECOMMANDED TO HAVE THE NON COMBUSTIBLE MATERIAL FLUSH WITH THE FIREPLACE ...

Page 45: ... forced air kit K Refer to the building code or the local code for regulations concerning the need to install finishing material inside the chase around the fireplace MINIMUM MEASUREMENTS FOR FRESH AIR INTAKE J MINIMUM MEASUREMENTS FOR FORCED AIR KIT M J 6 152 mm M 10 254 mm The fresh air intake kit may be installed on the right side and at the bottom of the fireplace Forced air distribution kit m...

Page 46: ...igure Non combustible materials such as brick stone or ceramic tile may project in front of and onto the fireplace decorative frame CAUTION VALUES M AND N ARE MINIMUM MEASUREMENTS THEY MAY NEED TO BE INCREASED TO ALLOW INSTALLATION OF A FRESH AIR INTAKE KIT OR FORCED AIR KIT OR DEPENDING ON THE FINISH MATERIAL USED CAUTION MATERIALS MUST BE INSTALLED SO THAT THE FACEPLATE MAY BE REMOVED AFTER THE ...

Page 47: ...l allowed in this area Non combustible material only in this area 6 3 9 Installation of a non combustible shelf It is possible to install a shelf but it must be made of non combustible materials It must be installed at at least 52 from the base of the fireplace WARNING THE SHELF WILL BE HOT DO NOT PUT COMBUSTIBLE MATERIALS ON THE SHELF ...

Page 48: ...least 1 m 3 ft above the highest point of contact with the roof and at least 60 cm 2 ft higher than any roof line or obstacle within a horizontal distance of 3 m 10 ft 7 4 The relationship between the chimney and the house Because the venting system is the engine that drives the wood heating system it must have the right characteristics The signs of bad system design are cold backdrafting when the...

Page 49: ...llation is 15 ft 4 6 m All chimney installations must include at least one support Reducing the amount of chimney weight on the fireplace will help avoid the noise created when the fireplace expands This can be achieved by having the chimney supported by the supports The maximum chimney length that should be supported by the fireplace is 9 ft 2 75 m for 2 Solid Pack Chimney and 12 ft 3 7 m for 1 S...

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Page 51: ...st that their terminations be separated by at least 16 410 mm horizontally and 18 460 mm vertically This separation is to prevent smoke migrating from one chimney to another Note The chimney chase on the roof must be the same size as the flashing 18 457 21mm 18 457 2mm 16 406 4mm 16 406 4mm 18 457 2mm CHIMNEY 12 305 mm MIN ABOVE ROOF FLASHING CHIMNEY RIDGE ...

Page 52: ...tructions Always refer to the chimney manufacturer s Installation manual to ensure a safe installation Some non illustrated parts may be required 7 6 1 Examples of typical chimney installation Straight Installation Exterior offset installation Connection to a masonry chimney ...

Page 53: ... ROOF MUST BE MAINTAINED THE FLOOR AND WALLS BELOW THE ATTIC MUST BE INSULATED USING THE SAME INSULATION A To insure a good draft it is recommended to have a length of 18 inches from the top of the unit to the first offset However starting using a 30 or 45 elbow is also approved B Mandatory measure of 15 ft from the bottom of the fireplace to the top of the outside chimney ...

Page 54: ...re holes in all floors ceilings and roof that the chimney will go through C to provide a 2 50 mm minimum clearance between the chimney and any combustible materials Do not fill this space with insulation or any other combustible material 5 Every time the chimney passes through a ceiling or a wall install the appropriate firestop B When you reach the desired height install the roof support not show...

Page 55: ...n many cases it is recommended to use three 3 12 mm screws If the offset length is made of two 2 chimney lengths or more many chimney manufacturers may require that you use an offset or roof support halfway up the offset If penetrating a wall install a wall radiation shield supplied by the chimney manufacturer 3 Use another elbow to turn the chimney vertically Secure the elbow 4 Use a plumb bob to...

Page 56: ...Vent Dura Plus AC Triple Wall 8 20 cm DuraVent Dura Tech 1 Solid Pack 8 20 cm DuraVent Dura Tech Canada DTC 1 Solid Pack 8 20 cm American Metal HSS AC Triple Wall 8 20 cm American Metal HS AC Triple Wall 8 20 cm Metal Fab Temp Guard 1 Solid Pack 8 20 cm TABLE 5 LIST OF MANDATORY COMPONENTS CHIMNEY MANUFACTURER MANDATORY COMPONENTS TYPE BRAND Olympia Chimney Ventilated roof flashing Rafter protecto...

Page 57: ...ion shield since it will maintain the home s thermal barrier 7 8 Chimney support installation 7 8 1 Universal roof support This support has three possible uses 1 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 used on a floor ceiling or roof as a supplementary support For roof support i...

Page 58: ...E OUTLET OF THE FIREPLACE FOR CONNECTION AT 30 OR 45 ANGLE 30 OR 45 IN CANADA AND 30 ONLY IN THE USA A SPECIAL CONNECTOR MUST BE USED TO CONNECT THE LINER TO THE INSULATED CHIMNEY VERIFY AVAILABILITY AND INSTALLATION INSTRUCTIONS FOR THIS CONNECTOR WITH THE CHIMNEY MANUFACTURER 7 9 1 Installation instructions 1 Position the fireplace in its location Temporarily install the elbow or chimney section...

Page 59: ... and most reliable supply of combustion air for your wood fireplace is from the room in which it is installed The room air is already preheated so it will not cool the fire and its availability is not affected by the pressure of the wind on the house However the combustion of wood requires a large volume of air It will take only a few hours to consume the equivalent of the entire volume of air con...

Page 60: ...C01378 It is possible to connect a warm air circulation grille kit in the fireplace facing This kit allows distributing heat to the room using natural convection For the complete installation procedure see the installation manual provided with the kit You can also download this manual on the website ...

Page 61: ... the units performance For this reason SBI has tested the effects of the forced air kit on the emissions of fine particles Due to the design of our appliance and more specifically to the temperature sensor that is installed to control stops and starts the forced ait kit does not affect the emission results In fact this option promotes the recovery of excess heat to later redistribute it to other r...

Page 62: ...GRILL MUST BE INSTALLED AT LEAST 59 150CM FROM THE FLOOR B A 1 CLEARANCE TO COMBUSTIBLE MATERIALS A MUST BE LEFT AROUND THE TERMINATION GRILL For the complete installation procedure see the installation manual provided with the kit You can also download this manual on the web site ...

Page 63: ...3 APPENDIX 3 BLOWER MAINTENANCE OR REPLACEMENT 1 Open the bottom louver A 2 With a short square head screwdriver remove the 4 screws C holding in place the heat shield B 3 Remove and keep the heat shield B and the 4 screws C 4 Cut the Tie wrap D ...

Page 64: ...allation and Operation Manual 5 Unplug the blower s electric wires F and G 6 Lift the blower E located under the firebox towards the back 7 Turn 90 to pull out Repeat the steps in reverse order to reinstall the blower ...

Page 65: ...At more than 50 of the total height of the chimney o At more than 10 ft 3 m above the base of the fireplace o At more than 3 ft Below the base of the fireplace The fresh air must come from outside the house The air intake must not draw air from the attic from the basement or from a garage The outside wall termination should be installed where it is not likely to be blocked by snow or exposed to ex...

Page 66: ...s on the fireplace 1 On the right side of the appliance most common 2 On the right side under the appliance 1 Remove the knock out located on the right hand side of your fireplace 2 Install the 5 adapter included in your fireplace Align the notch on the adaptor with the one on the fireplace and turn clockwise ...

Page 67: ...all the flexible pipe D not supplied to the fresh air intake adapter B using one of the adjustable pipe clamps C Secure the other end of the pipe to the outside wall termination E using the second adjustable pipe clamp C The outside wall termination E must be installed outside of the building For a pipe length less than 20 ft use a 5 pipe diameter For a pipe length of more than 20ft or having more...

Page 68: ...gister to the wall with screws Place the insulated pipe over the wall termination tube and over the fireplace outside air connector At each end carefully pull back the insulation and plastic cover exposing the flexible pipe Attach the flexible pipe using pipe clamps For a better seal you may also use aluminum tape Wrap the tape around the joint between the flexible pipe and the air inlets Carefull...

Page 69: ...t normally diminish the effectiveness of the refractory slabs If large cracks develop then the refractory slabs should be replaced To replace the refractory slabs follow these steps 1 Remove the inner ash retainer and the floor refractory slabs A B 2 Using a power screwdriver and hex tip 5 16 remove the slab holders D and the left and right refractory slabs C 3 Remove the rear refractory slab E To...

Page 70: ...N OF SECONDARY AIR TUBES AND BAFFLE REMOVABLE PARTS A Cotter pins x4 B Air tubes x4 C C Cast baffle x1 1 Remove the inner ash retainer and the floor refractory slab A B 2 Using a power screwdriver and hex tip 5 16 remove the slab holder D and the left refractory slab C ...

Page 71: ...Align the notch in the left end of the tube with the tab of the left air channel hole 5 Insert a cotter pin in the last hole on the right side of the tube Then bend the tabs on the pin to keep in place 6 Repeat steps 4 5 and 6 for the two tubes in the back then install the baffle Then install the two front tubes To remove the tubes use the above steps in reverse order Note that secondary air tubes...

Page 72: ...the inner ash retainer and the floor refractory slab A B 2 Using a power screwdriver and hex tip 5 16 remove the slab holder D and the left refractory slab C 3 Remove the 4 bolts E holding the access door F with a 1 4 ratchet 4 Remove the thermodisc H by unscrewing the 2 screws holding it in place G ...

Page 73: ...lectrician Connect the wires from the power outlet to the terminal block making sure that the white wire matches the white wire on the terminal Connect the black wire with the black wire of the terminal block The ground green or skinned wire must be attached to the fireplace metal frame See appendix 9 for parts list ...

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Page 75: ...HORIZON Installation and Operation Manual 75 APPENDIX 9 EXPLODED DIAGRAM AND PARTS LIST ...

Page 76: ... ZINC 2 12 SE24199 RIGHT DOOR FRAME WITH HANDLE AND GASKET 1 13 SE68961 RIGHT HANDLE AND LATCH KIT 1 14 PL68961 RIGHT HANDLE DOOR 1 15 30062 SPRING PIN 3 32 X 1 2 1 16 30043 CLEVIS PIN 3 16 X 7 8 1 17 8435 08 BLACK OXIDE LATCH MECHANISM BEARING 1 18 30101 SPRING TENSION PIN 5 32 DIA X 1 1 2 L 1 19 23062 HORIZON LEFT SIDE ROBAX GLASS 1 20 AC06400 3 4 FLAT X 6 BLACK SELF ADHESIVE GLASS GASKET 2 21 P...

Page 77: ...CK SCREW 10 X 5 8 ROBERTSON TYPE A 1 59 44080 RHEOSTAT WITH NUT 1 60 44091 ROCKER SWITCH 2 POSITION MSR 8 1 61 44087 RHEOSTAT NUT 1 62 44085 RHEOSTAT KNOB 1 63 SE45857 HORIZON OWNER S MANUAL KIT 1 64 AC05959 METALLIC BLACK STOVE PAINT 342 g 12oz AEROSOL 1 65 30506 SCREW PAN TORX TYPE F 1 4 20 X 1 BLACK 3 66 PL68839 DÉCORATIVE ASH LIP 1 67 21463 REAR COMBUSTION CHAMBER INSULATION 1 68 21464 LEFT CO...

Page 78: ... KIT GRILL 1 91 60380 ELECTRIC WIRE DOUBLE BLACK SEW2 200 C 18 AWG 4 ET 35 1 92 60381 ELECTRIC WIRE WHITE TEW 105 C 18 AWG 6 1 93 60379 ELECTRIC WIRE DOUBLE BLACK SEW2 200 C 18 AWG 16 ET 35 1 94 60374 ELECTRIC WIRE WHITE SEW2 200 C 18 AWG 46 3 95 60375 ELECTRIC WIRE WHITE TEW 105 C 18 AWG 12 5 1 96 60376 ELECTRIC WIRE WHITE TEW 105 C 18 AWG 12 5 1 97 60377 ELECTRIC WIRE DOUBLE WHITE TEW 105 C 18 A...

Page 79: ...on and investigation of the defect The manufacturer may at its discretion fully discharge all obligations with respect to this warranty by refunding the wholesale price of any warranted but defective parts The manufacturer shall in no event be responsible for any uncommon indirect consequential damages of any nature which are in excess of the original purchase price of the product A one time repla...

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