Sierra SRCO Operator'S Manual Download Page 1 | Manualshive

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Sierra SRCO Operator'S Manual Download Page 1

OPERATOR’S MANUAL

SRCO

GAS CONVECTION OVEN

!

WARNING

Improper installation, adjustment, alteration, service or maintenance can cause property damage, injury
or death. Read the installation, operating and maintenance instructions thoroughly before installing or
servicing this equipment.

DANGER

If you smell gas:
• Shut off gas to the appliance.
• Extinguish any open flame.
• If odor continues, keep away from the appliance and immediately call your gas supplier or your
fire department.

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Summary of Contents for SRCO

Page 1: ...ty damage injury or death Read the installation operating and maintenance instructions thoroughly before installing or servicing this equipment DANGER If you smell gas Shut off gas to the appliance Ex...

Page 2: ...not dangerous WARNING FIRE HAZARD FOR YOUR SAFETY Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance Keep area around appliances free an...

Page 3: ...ions 4 Installation 8 Operation 13 Cooking Hints 14 Cleaning 17 Adjustments 19 Troubleshooting 22 Parts 26 Natural to LP gas conversion Procedure 30 Read these instructions carefully before attempting...

Page 4: ...individual shutoff valve must be disconnected from the gas supply piping system during any pressure testing of that system at test pressures in excess of 1 2 psi 3 45 kPa 2 The appliance must be isol...

Page 5: ...than 25 on natural gas or 10 on propane gas will create problems and affect burner operating characteristics An adequate gas supply line to the unit should be no smaller than the inside diameter of t...

Page 6: ...6...

Page 7: ...of the unit as combustion air enters through these areas Be sure to inspect and clean the ventilation system according to the ventilation equipment manufacturer s instructions NOTICE Proper ventilati...

Page 8: ...ed equipment is received either apparent or concealed a claim must be made with the delivering carrier Apparent damage or loss must be noted on the freight bill at the time of delivery The freight bil...

Page 9: ...mplying with either ANSI Z21 41 or CAN1 6 9 It must be installed with a restraining means to guard against transmission of strain to the connector as specified in the appliance manufacturer s installa...

Page 10: ...ion Code CAN CGA B149 1 or the Propane Installation Code CAN CGA B149 2 as applicable including 1 The appliance and its individual shutoff valve must be disconnected from the gas supply piping system...

Page 11: ...st dirt or other foreign matter before connecting the line to the unit CAUTION ALL PIPE JOINTS AND CONNECTIONS MUST BE TESTED THOROUGHLY FOR GAS LEAKS USE ONLY SOAPY WATER FOR TESTING ON ALL GASES NEV...

Page 12: ...the burners In COOL mode the fan runs continuously even if the doors are open Since the burners will not operate if the oven doors are open to rapidly cool the oven after cooking is completed open the...

Page 13: ...tion OPERATING THE CONTROLS A convection oven is a different type of oven that offers many features and advantages to the food service operation The additional capabilities and features of the oven re...

Page 14: ...cker baking and roasting Hence in a convection oven cooking procedures and techniques may require some modification for successful results As a general rule the cooking time will be shorter and the co...

Page 15: ...en temperature Pies have uneven color reduce number of pies per rack or eliminate use of bake pans Brown sugar topping or meringue blows off after oven is preheated turn off oven and put product in ov...

Page 16: ...in 325 F 5 Pineapple Upside Down Cake 25 30 min 325 F 5 Apple Turnovers 15 18 min 350 F 5 Fruit Cobbler 22 25 min 375 F 5 Brownies 15 min 350 F 5 Danish Pastry 12 min 325 F 5 Pie Shells 12 min 350 F 5...

Page 17: ...water Dry them thoroughly with a clean cloth 3 Look to see if any foreign matter has accumulated on the wire grate in front of the fan blower wheel on the wheel itself which will reduce air circulatio...

Page 18: ...ORDINARY STEEL WOOL as any particles left on the surface will rust and further spoil the appearance of the finish NEVER USE A WIRE BRUSH STEEL SCOURING PADS EXCEPT STAINLESS SCRAPER FILE OR OTHER STE...

Page 19: ...USTING GAS PRESSURE REGULATOR The pressure regulator is factory set at 3 5 W C for natural gas and 11 W C for propane gas To check the manifold pressure 1 Turn all thermostats and burner valves to OFF...

Page 20: ...1 Remove lower front panel that covers the door chain mechanism 2 Close both doors 3 Check that the door switch cam is operating the door switch CAUTION Do NOT adjust the door switch so that the plun...

Page 21: ...liability if service work is performed by other than a qualified technician or if other than genuine Sierra replacement parts are installed In case of problems in operation at initial installation che...

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Page 23: ...23 2...

Page 24: ...FAN WHEEL To clean the air intake grating or blower wheel do the following 1 Remove racks and rack guides 2 Clean intake wire grating with wet rag If necessary to remove remove 4 small bolts holding g...

Page 25: ...Electrical Schematic for 120 Volt 25...

Page 26: ...PARTS 26...

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Page 30: ...Sierra Convection Oven Natural to LP gas conversion Procedure Unplug oven from power and disconnect from gas line Remove lower front burner cover Open doors and remove screws on top to remove cover 30...

Page 31: ...To do this reach under top and loosen control panel knob then swing panel forward Remove side panel of oven next to control panel by removing screws on bottom and rear of oven to expose the gas syste...

Page 32: ...This below is what you will see On front of oven use wrenches to loosen gas line connection to burner manifold 32...

Page 33: ...front of manifold bracket holding it to oven frame Cut cable ties holding electrical wires to manifold assembly remember where they are so you can replace them with new cable ties during reinstallati...

Page 34: ...ces supplied in conversion kit Use Loctite 542 thread sealer or equivalent to seal and lock new orifice threads On side of oven locate gas control valve Locate regulator screw cover on top Scrape out...

Page 35: ...cover is removed use a small screwdriver to carefully turn counterclockwise the plastic spring retainer ring shown below Keep turning until ring comes out and existing spring is exposed Remove the spr...

Page 36: ...needed to run the burners on LP gas To make sure pressure from regulator is correct and to fine tune pressure remove brass pipe plug on burner manifold and connect sensitive gas pressure gage to meas...

Page 37: ...will see a good blue flame Turn off oven Remove oven from gas supply Remove gas gage from burner manifold and replace with original brass pipe plug On the control valve replace the top cap with the ne...

Page 38: ...e We all recognize however that replacement parts and occasional professional service may be necessary to extend the useful life of this unit When service is needed contact a Sierra Authorized Service...

Page 39: ...eep this paper with the original invoice in a safe place for future service purpose 1 Date of purchase ____________________________________ 2 Model No ____________________________________ 3 Serial No...

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