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EARTHSTONE OVENS PRE-ASSEMBLED INSTALLATION INSTRUCTIONS--- ETL LISTED                                  

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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 has 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. 

 

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.    

 

 

 

 

 

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. 3 ft.

 

 

10.  Save these instructions for future reference. 

 

 

 

 

 

Summary of Contents for 90-PAGW

Page 1: ...1 TELEPHONE 800 840 4915 818 553 1134 FAX 818 553 1133 www earthstoneovens com e mail info earthstoneovens com A MAJOR CAUSE OF OVEN RELATED FIRES IS FAILURE TO MAINTAIN REQUIRED CLEARANCES AIR SPACES...

Page 2: ...Table of contents Page Instructions for moving and lifting oven NEXT PAGE Parts list 1 Installation procedures written portion 2 5 Required clearances and air gaps 6 Exhausting 4 6 8 Operating instru...

Page 3: ...y 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 A PALLET JACK Determine if pallet jack c...

Page 4: ...MBLED INSTALLATION INSTRUCTIONS ETL LISTED 1 LIST OF SUPPLIED ITEMS OVEN ADDITIONAL ITEMS CAST ALUMINUM DOOR DIAL TEMPERATURE GAUGE FOR WOOD FIRE OVENS DIGITAL THERMOMETER FOR GAS FIRE OVENS REQUIRES...

Page 5: ...uct 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...

Page 6: ...act 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...

Page 7: ...ing 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 enclosu...

Page 8: ...ored in the same room as the oven Refer to NFPA 96 for wood storage requirements OVEN CURING PA PAG and PAGW ovens are pre cured however the first two fires should be small in order to properly cure t...

Page 9: ...E DIAMETER MODEL 60 33 X 32 MODEL 90 50 MODEL 110 58 MODEL 130 70 MODEL 160 86 ALL CLEARANCES SPECIFIEDARE THE MINIMUM REQUIRED AIR SPACES WARNING DO NOT PACK REQUIRED AIR SPACES WITH INSULATION OR OT...

Page 10: ...EARTHSTONE OVENS PRE ASSEMBLED INSTALLATION INSTRUCTIONS ETL LISTED 7 4 to 6 conc Floor slab Embed 4 min Oven stand Base plate Dia Anchors Coat with Simpson s epoxy FIGURE 17 A...

Page 11: ...CTIONS CONTACT LOCALAU THORITY HAVING JURISD ICTI ON REGARDING FIRE RATED DUCT SHAFT NOTE OTHER U L LISTED SYSTEMS MAY BE SUBSTITUTED FOR THE METALBESTOS SYSTEM DEPICTED IN T HIS DIAGRAM TO MAINTAIN T...

Page 12: ...OKE 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 SU...

Page 13: ...e being set into the oven h When finished cooking spread remaining embers on the floor of the oven hearth Close door against door opening This will clean the oven floor 9 CAUTION Many structure fires...

Page 14: ...emoval 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...

Page 15: ...ven may cause negative pressure servicing proper operation If this area is to be covered with a facade it must be of a non combustable material Temperature gauge and On off switch can be extended to a...

Page 16: ...on Proper installation Roof False Ceiling Air flow Air flow 24 x24 opening needed for combustion air Only one intake should be installed located in the front or back of oven Gas Burner system Air flow...

Page 17: ...ressure below where the gas burner islocated The air underneathwill travel towards the air flow above creating a suction which will force the gas flame downwards To prevent this a non combustable lid...

Page 18: ...ISTED 15 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 N...

Page 19: ...ll fires One fire each day for one hour for a total of two days You can also do one fire in the morning and one in the late evening When curing each of the fires should lightly touch the dome of the o...

Page 20: ...is due to the moisture in the stone If you still see moisture from the oven you may need to cure the oven for a few more days Improper curing may cause small pieces of the oven to pop Although this is...

Page 21: ...2 to 3 hours Model 130 5 6 hours Model 160 6 8 hours Larger ovens models 130 160 used in restaurants will heat much faster after the first initial heat up The large mass needs at least 2 3 days of fir...

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