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GOLDEN EMBERS

 

Stucco Oven Installation Specifications

 

 
The cooking chamber of the oven is a single piece casting. The cooking chambers are cast from high performance retro-
refractive refractory clay and mineral compounds, rich in alumina, magnesium and silica, and are designed to far exceed 
the temperature and performance requirements of the Ovens under any anticipated operating conditions. 
 

Compound Formula:

 Si02 Al2O3 Fe2O3 TiO2 CaO+MgO Na2+K2O,Zi, 

Service Temp:

 =1,650

 o

C continuous  

2,635

 o

C Peak,

Mass Required

=2,530Kg/m

3

,

Bulk Density

=2.5g/cm

3

,

Cold Crushing Strength>

=70 mpa, 

Thermal Conductivity

=0.75W/mK, 

Permanent Linear Change Characteristic

 (after 2hrs@1550

o

C)<0.4%

 

 
The weight of the ready to install oven is approximately 930Kg (PZ10) or 1450Kg (PZ12) or 1790Kg (PZ14) 
The Ovens have a continuous service temperature rating of >= 1,650

°

 C and a peak rating of  2,635

°

 C 

The cold crushing strength of the Mineral clay compound as cast is in excess of 40 mpa (increases with curing) 
Thermal conductivity is rated at better than 0.75 W/Mk and linear expansion (2Hrs at 1,550

°

C) is <0.4% 

Each PZ10 oven has a diameter of <=1350mm (external) and 1005mm (internal). 
Each PZ12 oven has a diameter of <=1650mm (external) and 1225mm (internal). 
Each PZ14 oven has a diameter of <=1650mm (external) and 1225mm (internal). 
The cooking chamber has been thermally engineered to maximise heat dispersion and thermal efficiency and minimise 
fuel consumption. 
Heat up times from fire lighting to fully operational is less than approximately 30 minutes. 
Wood usage is minimised - in an average week of 80 hours operation (depending on species) - less than 120kg for the 
PZ10 and less than 180kg for the PZ15 
Where gas combustion is fitted the burner is set to combust 25MJ/Hr for duel fuel and 45MJ/Hr for gas only at 
maximum and during intermittent operation only.

 

Each cooking chamber is guaranteed not to crack during normal use. 
 
The dome, insulating and decorative skin is multi layered, being: 
 

90mm High Alumina, High density, High Purity, Low cement, Continuous pour Refractory Castable 

 

25mm High density Zirconia Blanket (160Kg/m

3

 

25mm High Density Ceramic Blanket (130 Kg/m

3)

 

 

25mm Fibretex 350 or Fibremesh 650 (multiple layers in some areas for shape) 

 Galvanised 

mesh 

 

25mm or greater 90% Vermiculite based Insulating Render 

 Alumina 

Fondue 

render 

 

Colour Hardener skin or acrylic coloured render 

 

 
The base is constructed from 6mm thick preformed strengthened and reinforced high density high carbon steel plate 
surrounded by 1.6mm steel sides welded to the base plate to a height of 210mm. The Base is insulated with 35mm of a 
vermiculite based insulating mortar, filled with compacted pure silica sands where each grain is 50 microns in diameter, 
then topped with copper gauze, a thin conductive refractory skin and super heavy duty high purity 25mm or 38mm 
(~50% Alumina) refractory bricks grouted with refractory castable and mouldable zirconia insulation.

 

 

The base frame is constructed from 50mm x 50mm x 6mm carbon rich black high strength structural steel. Welded and 
bolted and treated with a rust inhibiting epoxy coating. 
 
A gas burner tube and temperature probe tube is integrated into every floor for immediate use or easy upgrade.

 

 
The external temperature of the unit installed as specified is zero-rated. 

 
MORE DETAILED SPECIFICATIONS ARE AVAILABLE ON COMPLETION OF THE COMPANY'S NON 
DISCLOSURE AND SECRECY AGREEMENTS. COPYRIGHT AND INTERNATIONAL TRADEMARKS 
AND PATENTS PROTECT ALL CONCEPTS, DESIGNS AND PROCESSES. 
 
INFORMATIONS PROVIDED HEREIN IS MERELY AS A SALES TOOL AND DOES NOT CEDE, 
SURRENDER OR RELINQUISH ANY OF THE RIGHTS HEREINBEFORE DEFINED. ALL RIGHTS ARE 
RESERVED. BREACHES WILL BE PROSECUTED TO THE FULLEST EXTENT OF THE LAW 

Summary of Contents for Wood Fired Ovens

Page 1: ...ructions as supplied with any upgrade or option 2 Product specific instructions as supplied with the particular primary product 3 Quick reference operating guides supplied with the principal product 4 Component operating and instruction texts as may have been supplied 5 The Cooking with Fire Book and finally 6 any third party or additional texts PRE INSTALLATION CHECK LIST To ensure installation a...

Page 2: ... standard 900mm doorways please carefully read and follow the instructions supplied separately with the turning frame Either use the forklift to move the appliance to its set down position or place a pallet trolley under the frame and move the unit into position At all times ensure that the appliance is only lifted enough to be clear of the floor excess height will result in the appliance being un...

Page 3: ...uadrant should be fixed to the outside of this skin If gas is being used then the damper blade must either be 5mm smaller in diameter or have a notch cut off each side so as to never allow the duct to be sealed The outer duct must end about an inch or so lower than the inner duct and should be covered by a skirt cowl or weather spinning which does not seal it Alternatively you can use a wood burni...

Page 4: ... six monthly and all bends should be fitted with inspection hatches The exact interval between cleaning for each specific system should be determined under advice of a professional flue cleaner or chimney sweep and will depend on many factors specific to the actual site and operating conditions and practices IMPORTANT REFER AT ALL TIMES TO THE CODE APPLICABLE TO THE AUSTRALIAN STANDARDS FOR SOLID ...

Page 5: ...ticularly if not properly dried and cured Each species of wood has its own characteristics which will set it apart from other woods and to determine its suitability for certain uses Wood is made up of a number of substances Cellulose constitutes about 50 percent of the wood by weight Lignin makes up about 23 to 33 percent of softwoods but only about 16 to 25 percent of hardwoods The lignin binds t...

Page 6: ...od passes across the entire oven from front to back The fire should take up as little floor area as possible Some operators use a simple metal or brick form to hold the fire in place It is very important to always have a good strong flame so as to ensure the cooking chamber temperature is properly maintained and the top of the pizzas are toasted This will prevent the bases from burning before the ...

Page 7: ...ricks which make up the floor of the oven are level and replace any damaged cracked or warped bricks immediately CLEANING THE WOOD FIRE OVEN One of the benefits of using a Golden Embers wood fired oven is the minimal effort required to keep it clean The best method of keeping the oven floor clean is as follows 1 Once you have baked your last pizza of the day spread the remaining coals evenly over ...

Page 8: ...multaneously in the Golden Embers pizza oven As the oven heat is concentrated in he vicinity of the fire you should use the supplied pizza paddle to rotate the bases and ensure even baking Alternatively you can fit the optional separator or fire guard which effectively separates the fire from the cooking area eliminating direct infra red exposure to the pizzas and thus minimising or even eliminati...

Page 9: ...rease gas throughput Once you have adjusted it to the desired size you must securely replace the cover screw which is sealed with an O Ring If the regulator is screwed down fully fully open and there is still inadequate flame it means that the supply pressure is too low Check that the supply line is not obstructed or damaged If there is no obstruction then it will be necessary to remove the inject...

Page 10: ...he operating manual If it is necessary to have the flue too open to maintain draw then the air supply make up air and extraction in the kitchen is not balanced and needs attention IMPORTANT WARNINGS AND DO S AND DON TS Remember that all types of flammable gas can be extremely volatile and dangerous and that in the interest of your own and public safety it is imperative that the system only be oper...

Page 11: ... core 240V 10amp flex power lead with 10 amp plug Systems Control N A 240V crimped female spade connectors insulated Systems Control N A Number of Main Burners Type Single NG Brown 40mm Long Pattern Inspirator Maximum Gas Rate per Burner 100MJ Injector Nozzle Size as shipped 2mm Combustion Rate at that size 60 MJ hr Number of Pilot Burners Type Brahma Wind Proof Torch Burner Pilot 5MJ Hr Volume of...

Page 12: ...ioning then turn of gas ball valve and call your supplier Igniter sparks repeatedly no pilot flame lights and reset light comes on Try again there may be air in the line if still unsuccessful then check that ball valve is open and that the gas supply is functioning If all checked then check that spark is going to pilot head not to ground somewhere else If still not functioning check cables to BM v...

Page 13: ...although fine cracking in the vicinity of the burner jet is often inevitable in any event Although not essential it is always recommended that at least 1 piece of timber be kept burning in the oven even if it is merely a glowing log in the corner This enhances flavours gives greater visual appeal and will assist in ensuring that the oven floor is maintained at a constant temperature relative to th...

Page 14: ...GOLDEN EMBERS AC11 CLASS 1 GAS WOOD FIRE GAS TRAIN SCHEMATIC AND LEGEND ...

Page 15: ...5MJ Hr for gas only at maximum and during intermittent operation only Each cooking chamber is guaranteed not to crack during normal use The dome insulating and decorative skin is multi layered being 90mm High Alumina High density High Purity Low cement Continuous pour Refractory Castable 25mm High density Zirconia Blanket 160Kg m3 25mm High Density Ceramic Blanket 130 Kg m3 25mm Fibretex 350 or Fi...

Page 16: ...ion flame electrode control 240 or 110 volt AC AGA Approval Number 5391 Class 2Cb Brand Name BRAHMA Category Burner Controls Flame Safeguards Flame Detectors UV Burner Control with Integral Ignition HTX CP3135 1 Set point Range 0 450oC Alarm output Accurate to 1 J type thermocouple 0 450oC Brand Name CAMPINI Category Thermostats Temperature Indicators Thermometer Thermostat Programmable ...

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