EarthStone woofire oven User's Manual
Contents
1. 7 All maintenance must be performed by qualified personnel 8 Refer to NFPA 96 for procedures for inspection cleaning and maintenance for solid fuel cooking 9 SERVICE OF OVEN TEMP MONITORING EQUIPMENT A Replace with Temp gauge rated 6 14 VDC Temp range 580F to 9320F Ex Tech Instrumentation Model D 35 B Replace AC adapter with U L listed plug in class 2 transformer rated input 120 VAC 60 HZ 9 Watts output 9 VDC 200 Ma C Replace Thermocouple with a metal sheathed Type K thermocouple Min 6 ft 10 Save these instructions for future reference EARTHSTONE OVENS PRE ASSEMBLED INSTALLATION INSTRUCTIONS U L LISTED Tvpe I Exhaust Hood Installed per NFPA 96 For Models 90 and 110 For Models 130 and 160 36 MIN 40 MIN IT IS NEVER APPROPRIATE TO USE CLASS A OR B VENT IN ANY PART OF THE EXHAUST SYSTEM EXHAUST SYSTEMS SERVING SOLID FUEL EQUIPMENT MAY NOT BE COMBINED WITH EXHAUST SYSTEMS SERVING OTHER NON SOLID FUEL COOKING EQUIPMENT Grease filters must be placed at the rear of the hood and must be of the steel baffle type No mesh filters Front of hood must be at least 10 inches from the front of the oven face Face of the filter must be 42 inches from oven hearth per UMC or 48 inches per NFPA 96 Sides of the hood must extend a min of 6 inches to either side of the oven door opening 3 inch min clearance between the hood and any combustible material Grease fil2. 0 EARTHSTONE WOOD FIRE OVENS PRE ASSEMBLED INSTALLATION INSTRUCTIONS EARTHSTONE OVENS 6717 SAN FERNANDO RD GLENDALE CA 91201 TELEPHONE 800 840 4915 818 553 1134 FAX 818 553 1133 www earthstoneovens com e mail earthstone earthlink net A MAJOR CAUSE OF OVEN RELATED FIRES IS FAILURE TO MAINTAIN REQUIRED CLEARANCES AIR SPACES TO COMBUSTIBLE MATERIALS IT IS OF UTMOST IMPORTANCE THAT THIS OVEN BE INSTALLED ONLY IN ACCORDANCE WITH THESE INSTRUCTIONS 12 4 2002 EARTHSTONE WOOD FIRE OVENS 6717 SAN FERNANDO RD GLENDALE CA 91201 earthstone earthlink net www earthstoneovens com Pre Assembled installation instructions Table of contents Page Instructions for moving and lifting oven Parts list 1 Installation procedures written portion 2 5 Required clearances and air gaps 6 Exhausting 4 10 Operating instructions 11 12 Maintenance instructions 12 13 Type Exhaust Hood Diagram 14 Clearance Information 15 Combustion air intake installation 16 17 INSTRUCTIONS FOR LIFTING AND MOVING OVEN ATTENTION Only proper heavy lifting machinery and handling equipment should be used for unloading moving and installing the oven This duty should be performed by professionals trained in this kind of work Improper handling of the equipment could result in damaging the oven or personal injury 1 USING A FORKLIFT Determine if forklift capacity is sufficient to lift oven 6000 Ib for models 90 and 110 and 8000 Ib for models 1
3. U L listed chimney installation direct venting however a few cities will require the use of a Type grease hood over the oven opening Check with your local building department to determine which is acceptable To maintain the U L listing of the oven the venting application needs to be installed in accordance with the guidelines specified in this installation instruction guide SAVE THESE INSTRUCTIONS EARTHSTONE OVENS PRE ASSEMBLED INSTALLATION INSTRUCTIONS U L LISTED 3 INSTALLATION OPERATING AND MAINTENANCE PREFACE Refer to pages 9 10 and 11 for complete instructions 1 On daily basis and after the oven temperature is at least 500 at F a Ashes are to be removed by a metal ash scoop shovel or by a suitable fire safe vacuum cleaner with long metal wand extensions provided by the user b the oven interior is then to be mopped down with a clean damp cloth 2 Direct food contact with hearth is restricted to pizzas and bread products only Refer to manufacture for other foods 3 The manual recommends the use of untreated wood only no more than four pieces at a time 4 Burn in conditioning instructions are provided on page 30 and are to be followed prior to initial use unless burn in is conducted by the manufacturer 5 Field applied enclosures paint brickwork panels or other construction necessary to finish off the oven must be in accordance with local public health requirements 6 Cooking shall only take
4. place when the oven hearth is at least at 5009F 7 The mantle shelf joint shall be sealed with an NSF Listed sealant after final installation EARTHSTONE OVENS PRE ASSEMBLED INSTALLATION INSTRUCTIONS U L LISTED 4 A INSTALLATION PROCEDURES 1 Mark an outline on the floor of the location desired This is to assure that you have adequate space Refer to Fig 1 pg 6 2 Check that there is adequate clearance at the ceiling for the hood There must be a minimum of 3 inches of clearance between the top of the hood and or oven and the surface of the drywall above A height of 105 inches is needed for a basic installation Including hood If direct venting is used then 83 inches will be sufficient Model 60 65 Refer to Fig 2 amp 3 pg 6 3 Check that there is a minimum clearance of 1 inch to any adjacent sidewall construction containing combustibles Any adjacent combustible sidewalls which projects beyond the front of the oven opening must be a minimum of 48 inches measured from the side of the oven opening closest to the wall to the surface of the wall Refer to Fig 4 pg 6 If the distance is less than 48 inches a wall shield must be mounted on the wall Refer to the U L listed wall shield installation instructions for the allowable clearance reduction Any adjacent combustible floor which projects in front of the oven opening must be a minimum of 30 inches away from each side of the door opening and 36 inch from the front
5. 1134 MODELS 90 amp 110 USE 6 INCH INSIDE DIAMETER GREASE DUCT MODELS 130 amp 160 USE 8 INCH INSIDE DIAMETER GREASE DUCT 500 CFM EXHAUST FAN AND CURB POWER VENTILATOR FOR RESTAURANT EXHAUST APPLIANCES RATED FOR 300 DEG MODELS CENTRAL BLOWER RE 12 OR EXHAUSTO GSV 012 CALL EARTHSTONE FOR DETAILS 800 840 4915 818 553 1134 FAN ADAPTER PLATE EXISTING ROOF 7 IF A CEILING OR WALL DOES NOT HAVE A FIRE RESISTANCE RATING AND IS PENETRATED BY AMODEL PS GREASE DUCT INSTALLED AT THE CORRECT MINIMUM CLEARANCE FOR UNENCLOSED DUCT THEN AN ENCLOSURE MAY NOT BE REQUIRED AROUND THE DUCT SHAFT REFER TO LOCAL JURISDICTION AUTHORITIES EXISTING CEILING SELKIRK METALBESTOS IPS C1 OR METAL FAB MODEL IPIC 1 UL LISTED GREASE DUCT BUILDING HEATING APPLIANCE CHIMNEY 4 3 MIN CLEARANCE TEMP GAUGE FLUE TO PRIMARY HOOD VIAADAPTER SLEEVE FOR SELKIRK MODEL IPS C1 SUPPLIED 3 MIN CLEARANCE TO COMBUSTIBLES REQUIRED FOR SELKIRK METALBESTOS MODEL IPS C1 FIGURE 18 GREASE DUCT HEATING APPLIANCE CHIMNEY ATTACHED TO PRIMARY HOOD THIS DIAGRAM GENERALLY DEPICTS THE INSTALLATION REQUIRED TO MAINTAIN THE U L LISTING OF THE OVEN FOR THIS TYPE OF VENTING APPLICATION FOR SPECIFIC INSTALLATION REQUIREMENTS REFER TO SELKIRK METALBESTOS MODEL IPS GREASE DUCT INSTALLATION 8 MODEL PS AND IPS GREASE DUCT COMPLIES WITH NFPA SBCCI ICBO AND BOCA WHEN PROPERLY INSTALLED
6. 2 MODEL 90 50 MODEL 110 58 MODEL 130 70 MODEL 160 86 Figure 1 COMBUSTIBLES 1 MIN FOR COMMERCIAL USE ONLY Figure 3 U M C amp N F P A 105 COMBUSTIBLES 3 MIN FOR COMMERCIAL USE ONLY Figure 2 U M C amp N F P A COMBUSTIBLES 1 MIN 7 1 MIN Any adjacent combustible floor which projects in front of the oven opening must be a minimum of 30 inches away from each side of the door opening and 36 inches from the front of the door opening Figure 4 WARNING DO NOT PACK REQUIRED AIR SPACES WITH INSULATION OR OTHER MATERIALS EARTHSTONE OVENS PRE ASSEMBLED INSTALLATION INSTRUCTIONS U L LISTED GREASE HOOD MODELS 130 AND 160 37 MIN MODELS 90 AND 110 37 MIN 7U FIGURE 16 EARTHSTONE OVENS PRE ASSEMBLED INSTALLATION INSTRUCTIONS U L LISTED 8 ALL MODELS GREASE FILTERS 22 10 37 MIN 42 PER UMC MIN 48 PER NFPA 96 FROM OVEN HEARTH 27 OVERALL EXHAUST HOOD DIMENSIONS ARE MINIMUMS FIGURE 17 SECTION Oven stand Ramset red heads typ Base plate Embed 2 1 2 min 4 to 6 conc Floor slab FIGURE 17 A EARTHSTONE OVENS PRE ASSEMBLED INSTALLATION INSTRUCTIONS U L LISTED 9 DIRECT VENTING FOR ORDERING PARTS MENTIONED ON THIS PAGE CONTACT EARTHSTONE OR YOUR SUPPLIER Tel 800 840 4915 818 553
7. 30 and 160 Prior to lifting make sure forks are long enough to reach both horizontal steel tubes on underside of oven Without touching oven shell Approach oven from front entrance side or rear side Keep forklift straight Carefully place forks through inside of tube steel supports legs and position under horizontal tube steel members Slowly lift and move oven as needed See dia A 2 USING PALLET JACK Determine if pallet jack capacitv is sufficient to lift oven 4500 Ib for models 90 110 130 and 6000 Ib for model 160 Prior to lifting make sure pallet jack is long enough to reach both horizontal angles at lower end of steel tube support legs Place pallet jack between tube steel support legs under horizontal angles See dia B Carefully lift oven and move slowly CAUTION OVEN IS TOP HEAVY MOVE WITH CARE 3 INSTALLING OVEN Slowly lower oven into proper location Oven should be set on a level floor Shim as necessary to assure that oven is level Remove horizontal front angle when oven is in place Insert ramset red heads min of 3 inches in length through base plates See fig 17 A pg 7 in installation instructions DIA A EARTHSTONE OVENS PRE ASSEMBLED INSTALLATION INSTRUCTIONS U L LISTED 1 LIST OF SUPPLIED ITEMS OVEN ADDITIONAL ITEMS METAL DOOR DIGITAL THERMOMETER REQUIRES 120V AC OUTLET 120 V AC 60 HZ 1 AMP POWER SUPPLY SUPPLIED TRAINING VIDEO EARTHSTONE OVENS PRE A
8. E AND HANDS AWAY FROM DOOR OPENING Burn only seasoned or dried untreated solid wood fuel in the oven DO NOT BURN OTHER FUELS IN THE OVEN DO NOT BURN CHARCOALS COALS TRASH GARBAGE OR MANUFACTURED LOGS PROCESSED SOLID FUEL Firewood stored in the vicinity of the oven must be kept in a tightly closed metal container see maintenance Instructions and NFPA 96 Keep firewood container closed at all times when not adding or removing firewood Keep container a considerable distance from the oven and far away from sources of heat or ignition DO NOT store matches paper or other easily ignited items with firewood Provisions must be made to supply sufficient combustion air into the structure when using this appliance Combustion air must be supplied in accordance with local codes and the Uniform Mechanical Code and NFPA 96 Exhaust hood and make up air blowers must be ON at all times during firing of the oven If the exhaust hood power ventilator fails close oven door to extinguish the fire and prevent temperature buildup in the hood duct which can activate the emergency fire suppression system Use only non combustible hearth tools and cooking implements inside the oven Store implements well away from all combustible materials in a proper fixture which will capture any ashes or hot coals which may be carried out of the oven on the implements The fire should be built directly on the hearth DO NOT elevate fire FIRING OVEN NOTE OVEN DOOR SHOU
9. LD BE REMOVED WHEN FIRING THE OVEN EARTHSTONE OVENS PRE ASSEMBLED INSTALLATION INSTRUCTIONS U L LISTED THIS 10 11 12 a Before starting turn ON exhaust fan and make up air blowers b Place a small amount of wood and kindling on the hearth over a fire starter block Light fire starter At any time do not use more than four pieces of wood c CAUTION NEVER USE GASOLINE TYPE LANTERN FUEL KEROSENE CHARCOAL LIGHTER FLUID OR SIMILAR PRODUCTS TO START OR FRESHEN UP A FIRE IN OVEN KEEP ALL SUCH LIQUIDS WELL AWAY FROM THE OVEN WHEN IN USE d When the kindling is burning well add larger pieces of firewood USE WELL SEASONED OR DRIEDWOOD ONLY e Continue to add fuel as needed to maintain the desired heated rate being careful to never overfire the unit f Whenever fuel is added the fire may be poked and stirred with a wood handling tool This will allow air to move through the fuel bed for proper combustion g When oven is heated to cooking temperature move wood and ash to the rear and sides of the oven to clear the hearth for cooking product Insert ash barrier in front of burning wood This is to separate the cooking area from the ash and wood Clean cooking area as described in the DISPOSAL OF ASHES section before commencing cooking procedures Food must be placed on an appropriate cooking pan before being set into the oven h When finished cooking spread remaining embers on the floor of the oven hearth Close
10. NJURY INSTRUCTIONS MUST BE READ AND THOROUGHLY UNDERSTOOD BY ALL OPERATING AND SUPERVISING PERSONNEL WATCH TRAINING VIDEO FOR VISUAL OPERATION INSTRUCTIONS THIS OVEN IS INTENDED FOR ATTENDED OPERATION BY TRAINED AND QUALIFIED PERSONNEL ONLY THIS OVEN IS A HEAT PRODUCING APPLIANCE AND MAY CAUSE SEVERE BURNS IF TOUCHED DO NOT OVERFIRE IF FLAME SPILLS FROM THE DOOR OPENING OR OVEN TEMPERATURE EXCEEDS 1000 DEGREES FAHRENHEIT YOU ARE OVERFIRING THIS UNIT IS DESIGNED AS WOOD FIRED OVEN DIRECT FOOD CONTACT WITH HEARTH IS RESTRICTED TO PIZZA AND BREAD PRODUCTS ONLY FOR OTHER FOODS REFER TO MANUFACTURE KEEP A PROPER FIRE EXTINGUISHER CLOSE TO THE OVEN AT ALL TIMES EXTINGUISHER MUST BE RATED FOR USE ON WOOD FIRES INSTRUCT ALL PERSONNEL ABOUT LOCATION AND USE OF THE FIRE EXTINGUISHER AND PROPER FIRE EMERGENCY PROCEDURES The first six fires should be small in order to properly cure the masonry in the unit One fire each day for one hour for a total of six days DO NOT USE PRODUCTS NOT SPECIFIED FOR USE WITH THIS OVEN Maintain a minimum clearance of 36 inches in front of oven to combustible materials In case of out of control fire close door tightly Model No 130 CAUTION AVOID POSSIBLE HAZARDOUS FLARE UPS AND SMOKE SPILLAGE WHEN REMOVING DOOR FROM IN FRONT OF DOOR OPENING SLIDE DOOR OUT 2 3 INCHES FROM OPENING AND THEN WAIT 15 SECONDS BEFORE REMOVING DOOR COMPLETELY FLARE UPS CAN OCCUR WHEN DOOR IS OPENED SUDDENLY KEEP FAC
11. PER ITS INSTALLATION INSTRUCTIONS CONTACT LOCAL AUTHORITY HAVING JURISDICTION REGARDING FIRE RATED DUCT SHAFT NOTE OTHER U L LISTED SYSTEMS MAY BE SUBSTITUTED FOR THE METALBESTOS SYSTEM DEPICTED IN THIS DIAGRAM TO MAINTAIN THE U L LISTING OF THE OVEN THE SYSTEM MUST BE A U L LISTED GREASE DUCT WHICH IS ALSO A U L LISTED BUILDING HEATING APPLIANCE CHIMNEY INSTALLED IN ACCORDANCE WITH THE MANUFACTURER S GREASE DUCT INSTALLATION INSTRUCTIONS EARTHSTONE OVENS PRE ASSEMBLED INSTALLATION INSTRUCTIONS U L LISTED 10 RESIDENTIAL DIRECT VENTING FOR ORDERING PARTS MENTIONED ON THIS PAGE CONTACT EARTHSTONE 800 840 4915 OR YOUR SUPPLIER MODELS 60 amp 90 amp 110 USE 6 INCH INSIDE DIAMETER GREASE DUCT BUILDING HEATING APPLIANCE CHIMNEY CHIMNEY ROUND TOP P CT CHIMNEYS FOR RESIDENTIAL TYPE LOW HEAT APPLIANCES SHOULD EXTEND AT LEAST 3 FT ABOVE THE HIGHEST POINT WHERE THEY PASS THROUGH THE ROOF OF A BUILDING AND AT LEAST 2 FT HIGHER THAN ANY PORTION OF A BUILDING WITHIN 10 FT OF THE CHIMNEY lt ROOF BRACE RBK IF REQUIRED STORM COLLAR SC C1 EXISTING ROOF SELKIRK METALBESTOS IPS C1 OR METAL FAB MODEL IPIC 1 UL LISTED GREASE DUCT BUILDING HEATING APPLIANCE CHIMNEY 3 MIN CLEARANCE IF A CEILING OR WALL DOES NOT HAVE A FIRE RESISTANCE RATING AND IS PENETRATED BY A MODEL PS GREASE DUCT INSTALLED AT THE CORRECT MINIMUM CLEARANCE FOR UNENCLOSED DUCT THEN AN ENCLOS
12. SSEMBLED INSTALLATION INSTRUCTIONS U L LISTED 2 PRE ASSEMBLED INSTALLATION INSTRUCTION GUIDE READ ALL INSTRUCTIONS CAREFULLY BEFORE INSTALLING AND USING THE APPLIANCE If this oven is not properly installed a fire may result To reduce the risk of fire follow the installation instructions Please read this entire manual before you install the oven Failure to follow instructions may result in property damage bodily injury or even death The installer should contact the local building or fire officials concerning any installation restrictions and the need for inspection s of the oven and venting applications before beginning installation Obtain the necessary permit to construct In most areas this will include a permit to construct the oven and a permit for the exhaust system Sometimes an electrical permit is also necessary for connecting the exhaust fan All construction must comply with local building codes There are some portions of these instructions which are more restrictive than the building codes Whichever is most restrictive must be followed The diagram below indicates the minimum floor space required ALL DIMENSIONS ARE TO OUTSIDE FACE OF STEEL ENCLOSURE OUTSIDE DIAMETER DIMENSIONS MODEL 60 33 WX32 D MODEL90 50 MODEL 110 58 MODEL 130 70 MODEL 160 86 IMPORTANT REMINDER After reading this installation guide it is important to determine which venting application method will be used Most cities accept the
13. URE MAY NOT BE REQUIRED AROUND THE DUCT SHAFT CHASES MUST BE CONSTRUCTED OF NONCOMBUSTIBLE MATERIALS REFER TO LOCAL JURISDICTION AUTHORITIES x TEMP GAUGE FLUE TO PRIMARY HOOD VIAADAPTER SLEEVE FOR SELKIRK MODEL IPS C1 SUPPLIED EXISTING CEILING 3 MIN CLEARANCE TO COMBUSTIBLES REQUIRED FOR SELKIRK METALBESTOS MODEL IPS C1 FIGURE 18 GREASE DUCT HEATING APPLIANCE CHIMNEY ATTACHED TO PRIMARY HOOD THIS DIAGRAM GENERALLY DEPICTS THE INSTALLATION REQUIRED TO MAINTAIN THE U L LISTING OF THE OVEN FOR THIS TYPE OF VENTING APPLICATION FOR SPECIFIC INSTALLATION REQUIREMENTS REFER TO SELKIRK METALBESTOS MODEL IPS GREASE DUCT INSTALLATION 8 MODEL PS AND IPS GREASE DUCT COMPLIES WITH NFPA SBCCI ICBO AND BOCA WHEN PROPERLY INSTALLED PER ITS INSTALLATION INSTRUCTIONS CONTACT LOCAL AUTHORITY HAVING JURISDICTION REGARDING FIRE RATED DUCT SHAFT NOTE OTHER U L LISTED SYSTEMS MAY BE SUBSTITUTED FOR THE METALBESTOS SYSTEM DEPICTED IN THIS DIAGRAM TO MAINTAIN THE U L LISTING OF THE OVEN THE SYSTEM MUST BE U L LISTED GREASE DUCT WHICH IS ALSO A U L LISTED BUILDING HEATING APPLIANCE CHIMNEY INSTALLED IN ACCORDANCE WITH THE MANUFACTURER S GREASE DUCT INSTALLATION INSTRUCTIONS EARTHSTONE OVENS PRE ASSEMBLED INSTALLATION INSTRUCTIONS U L LISTED WOOD FIRED PIZZA OVEN OPERATING INSTRUCTIONS WARNING READ ALL INSTRUCTIONS CAREFULLY IMPROPER USE OF THIS APPLIANCE MAY RESULT IN A BUILDING FIRE OR PERSONAL I
14. USE CLASS A OR VENT IN ANY PART OF THE EXHAUST SYSTEM EXHAUST SYSTEMS SERVING SOLID FUEL EQUIPMENT MAY NOT BE COMBINED WITH EXHAUST SYSTEMS SERVING OTHER NON SOLID FUEL COOKING EQUIPMENT Important Chases should be made of non combustable materials EARTHSTONE OVENS PRE ASSEMBLED INSTALLATION INSTRUCTIONS U L LISTED 5 TVPE I EXHAUST HOOD Installed per NFPA 96 standard for ventilation control and fire protection of commercial cooking operations For commercial applications only 1 If required a Type 1 hood must be placed above the cooking opening and set on the top of the oven The minimum exhaust hood dimensions are 36 in wide 37 in deep 22in high for models 90 and 110 and 40 in wide 37 in deep and 22 inches high for models 130 and 160 Refer to Fig 16 amp 17 PG 7 amp 8 Duct velocity must be 800 1200FPM 2 The grease filters must be positioned at the rear of the exhaust hood and must be of the steel baffle type Mesh type grease filters must not be used 3 The front of the exhaust hood is to set forward 10 inches from the front of the oven face The face of the filter must be a minimum of 42 inches from the oven heath per the Uniform Mechanical Codes UMC or 48 inches per NFPA 96 When the exhaust hood is fabricated it is recommended that the bottom portion which is set on the oven sheet metal lid be closed for ease of cleaning Refer to Fig 16 amp 17 pg 7 amp 8 4 The sides of the e
15. as occurred If creosote and or grease has accumulated it should be removed to reduce the risk of fire Experienced chimney and duct servicing personnel who are qualified in the removal of both creosote and grease from flues and ducts should be contracted to do the inspection and cleaning The inspection and cleaning schedule must be adjusted as needed to prevent the buildup of creosote and or grease More frequent inspections and cleanings are indicated when excessive buildup occurs between regular inspections The rate of accumulation can increase whenever 1 there is a change in the use of the oven 2 when the type or moisture content of the firewood changes 3 when other variables change The oven exhaust hood and grease filters should be cleaned on a daily basis The Grease filters can be removed and cleaned in a dishwasher or sink Refer to the NFPA 96 requirements and the Exhaust Hood or Grease Duct manufacturer s instructions for inspection maintenance and cleaning of the venting system DO NOT CLEAN UNIT HOOD OR VENT WHILE HOT OR WHILE OVEN IS BEING FIRED 6 The entire unit and vent system should be inspected frequently for proper fit operation and soundness of parts If any malfunctioning parts leakage deterioration or other problems are noted contact your dealer to inspect and repair the unit or qualified ventilation repair service to inspect and repair the vent system DO NOT OPERATE THE UNIT IF INSTALLED OR FUNCTIONING IMPROPERLY
16. ation by starving the burner system of combustion air Also the use of return air or other venting systems located within sealed enclosures which surround the oven may cause negative pressure NW If this area is to be covered with a facade it h must be of a non combustable material Temperature gauge and On off switch can be extended to attach over facade EARTHSTONE OVENS PRE ASSEMBLED INSTALLATION INSTRUCTIONS U L LISTED 16 IMPORTANT PLEASE READ FOR GAS FIRE OR GAS WOOD COMBINATION OVENS ONLY Combustion air intake procedures and installation Proper installation t t Air 1 False Ceiling 24 x24 opening needed for combustion air Only one intake should be installed located in the front or back of oven 24 x24 opening needed for combustion air Only intake should be Air flow Gas Burner system Gas Burner system Improper Installation 1 No air intake opening for burner Roof Air flow Air flow Ceiling Blocked air intake Air flow In this case a 24 x24 opening will be needed for proper air combustion EARTHSTONE OVENS PRE ASSEMBLED INSTALLATION INSTRUCTIONS U L LISTED Improper Installation cont 2 Oven is not closed to plenum attic and is open to HVAC airflow Air flow Ceiling Installing a sealed enclosure around the oven shell may cause impr
17. door against door opening This will clean the oven floor CAUTION Many structure fires have resulted when a fire has been left unattended for an extended period of time such as when Banking a fire for a long overnight burn This oven is intended for attended operation only Trained personnel must attend and closely supervise the oven at all times during firing DO NOT LEAVE AN UNATTENDED FIRE IN THE OVEN CLOSE DOOR TIGHTLY AND WAIT UNTIL FIRE IS EXTINGUISHED BEFORE LEAVING UNIT UNATTENDED Always keep the area around the unit clear of combustible objects Read Maintenance Instructions File these instructions for future reference MAINTENANCE INSTRUCTIONS WARNING READ ALL INSTRUCTIONS CAREFULLY IMPROPER USE OR MAINTENANCE OF THIS APPLIANCE MAY RESULT IN A BUILDING FIRE OR PERSONAL INJURY 1 Always keep area around the unit clean and clear of all combustible materials Keep all furnishings fuel and other combustible objects a considerable distance away from the oven hearth 2 DISPOSAL OF ASHES Ashes from Ash Pan should be placed in a metal container with a tight fitting lid The closed container should be placed on a non combustible floor or on the ground well away from all combustible materials pending final disposal If the ashes are disposed by the burial in soil or otherwise locally dispersed they should be retained in the closed container until all cinders have thoroughly cooled After ashes have been removed mop down
18. hearth with clean damp cloths EARTHSTONE OVENS PRE ASSEMBLED INSTALLATION INSTRUCTIONS U L LISTED 3 Store wood in a cool dry place well away from any source of flame or heat If stored outside keep the fuel covered to protect from rain or snow If stored inside fuel should be kept in a covered metal container at least 6 inches above the floor Keep paper rags and other easily ignited materials away from wood fuel Refer to NFPA 96 for wood storage procedures 4 At least at the end of each shift the area around the unit must be thoroughly cleaned of all wood wood shavings embers ashes and other refuse All mats if present mats must be non combustible must be picked up and carefully swept along with the floor during this clean up After clean up around the unit brooms should be thoroughly wet down to extinguish hot coals then stored well away from combustible materials 5 Creosote Formation and need for removal When wood is burned slowly it produces tar and other organic vapors which combine with expelled moisture to form creosote The creosote vapors condense in the relatively cool oven flue and exhaust hood of duct particularly a slow burning fire As a result creosote residue accumulates on the flue lining and exhaust hood When ignited this creosote makes an extremely hot fire The oven flue exhaust duct and power ventilator should be inspected at least twice monthly during normal use to determine if creosote buildup h
19. of the door opening WARNING DO NOT PACK REQUIRED AIR SPACES WITH INSULATION OR OTHER MATERIALS A minimum of 3 inches must be maintained between any combustibles and the top of the metal covering over the oven enclosure Refer to Fig 2 amp 3 pg 6 4 Once the oven is in the desired position drill holes for the anchor bolts Min 3 inches deep using the base plates as a guide Insert ramset red heads to fasten oven base plates to concrete floor Fig 17 A pg 8 5 The outside surface of the oven enclosure may be faced with non combustible facing material if desired This might include but not limited to Brick Ceramic tiles Stainless steel Marble or any other decorative metals DO NOT FACE WITH COMBUSTIBLE MATERIALS OR USE COMBUSTIBLE ADHESIVES Allow for access to top of the oven for servicing NOTE FOR HEALTH DEPARTMENT REQUIREMENTS ANY 1 INCH AIR GAP ADJACENT TO A COMBUSTIBLE WALL MUST BE SEALED WITH A NON COMBUSTIBLE STRIP i e ALUMINUM STAINLESS STEEL OF TILE B VENTING APPLICATIONS THERE ARE TWO METHODS OF VENTING THAT ARE ACCEPTABLE TO USE WITH THE OVEN THE METHODS ARE A U L LISTED GREASE DUCT BUILDING HEATING APPLIANCE CHIMNEY INSTALLATION DIRECT VENTING AND TVPE I EXHAUST HOOD INSTALLED PER NFPA 96 AND THE UMC DETERMINE WHICH METHOD OF VENTING IS ACCEPTED BY THE LOCAL BUILDING DEPT BEFORE BEGINNING INSTALLATION OF THE OVEN RESIDENTIAL APPLICATIONS WILL USE THE DIRECT VENTING METHOD 17 IS NEVER APPROPRIATE TO
20. oper operation by starving the burner system of combustion air The air flow which travels above will cause negative pressure below where the gas burner is located The air underneath will travel towards the air flow above creating a suction which will force the gas flame downwards To prevent this a non combustable lid must be placed above the oven Air flow Air flow Low pressure is created by HVAC or any air moving equipment outside oven room Air flow to oven is altered as air moves from normal to low Air Intake pressure Air flow In this case the air intake located on the rear of the oven should be closed EARTHSTONE OVENS PRE ASSEMBLED INSTALLATION INSTRUCTIONS U L LISTED NOTICE Expansion cracks due to the refractory mass are normal in the front entrance and on any interior surface This will not effect the performance efficiency and longevity of the oven in any way Cut view of inside oven Expansion crack Wall pieces
21. ters EARTHSTONE OVENS PRE ASSEMBLED INSTALLATION INSTRUCTIONS U L LISTED CLEARANCE INFORMATION FOR FACADES 1 inch minimum clearance to combustibles Facade Flue Collar Models 90 and 110 6 inch diameter Models 130 and 160 8 inch diameter Model 90 39 Model 110 47 Model 130 61 Model 160 73 Air gap must be sealed with a non combustible strip e g Aluminum or s s t i L Dt AM 1 VELAT M N WT ATT ja L ARA pel AL AA ANA UK AT L KO A A OMMU a M M A M M 4 Any adjacent combustible floor which projects in front of the oven opening must be a minimum of 30 inches away from each side of the door opening and 36 inches from the front ofthe door opening 36 On off switch for gas burner Temperature gauge Do not block the notch exhaust port or the 1 inch minimum underside of the primary hood clearance to combustibles Granite mantle Burner control box for PAGW models only Adequate clearance must be provided for air openings into the combustion chamber for servicing and proper operation Minimum 24 x 24 located on the bottom half ofthe oven Installing a sealed enclosure around the oven shell may also cause improper oper
22. xhaust hood must extend a minimum of 6 inches to either side of the oven door opening 5 There must be a minimum of 3 inches of clearance between the hood and any combustible surface 6 The exhaust duct is to be constructed as vertical as possible free of offsets and horizontal runs If a horizontal run is needed then refer to the Grease Duct Building Heating Appliance installation section II U L LISTED GREASE DUCT BUILDING HEATING APPLIANCE CHIMNEV INSTALLATION DIRECT VENTING 1 A U L listed Grease Duct Building Heating Appliance Chimney may be connected to the opening in the primary hood of the oven Refer to Fig 18 pg 9 10 for residential applications For specific installation requirements refer to Selkirk Metalbestos Model PS and IPS Grease Duct Installation Instructions Numbers 8 or 9 or Metal Fab IPIC Installation Insructions Models Metal Fab IPIC mtlfab com or Selkirk Metalbestos Model IPS selkirkusa com WOOD STORAGE Wood storage shall not exceed a one day supply where stored in the same room as the oven Refer to NFPA 96 for wood storage requirements OVEN CURING Oven is pre cured however the first two fires should be small in order to properly cure the masonry in the unit One fire each day for one hour for a total of two days EARTHSTONE OVENS PRE ASSEMBLED INSTALLATION INSTRUCTIONS U L LISTED ALL CLEARANCES SPECIFIED ARE THE MINIMUM REQUIRED AIR SPACES OUTSIDE DIAMETER MODEL 60 33 X 3
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