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Service, Parts, Operation, Installation & General Manual

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Contents

1. Prorated 4 years extended warranty on boiler shell only no labor Boiler shells which have not been properly maintained will not be covered by warranty In all cases parts covered by a five year warranty will be shipped FOB the factory after the first year Our warranty on all replacement parts which are replaced in the field by our Authorized Service Agencies will be limited to three months on labor six months on materials parts effective from the date of installation See LIMITED WARRANTY REPLACEMENT PARTS for conditions and limitations If the equipment has been changed altered modified or repaired by other than a qualified service technician during or after the one year limited warranty period then the manufacturer shall not be liable for any damages to any person or to any property which may result from the use of the equipment thereafter THE FOREGOING WARRANTY IS IN LIEU OF ANY AND ALL OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS AND CONSTITUTES THE ENTIRE LIABILITY OF SOUTHBEND IN NO EVENT DOES THE LIMITED WARRANTY EXTEND BEYOND THE DURATION OF ONE YEAR FROM THE EFFECTIVE DATE OF SAID WARRANTY HEAVY DUTY RESTAURANT RANGES SECTION TWO USER S GUIDE PAGE 1 OPERATION WARNING FOR AN APPLIANCE EQUIPPED WITH CASTERS THE INSTALLATION SHALL BE MADE WITH A CONNECTOR THAT COMPLIES WITH THE STANDARD FOR CONNECTORS FOR MOVABLE GAS APPLIANC
2. ITEM PAGE NO RESTAURANT RANGE PARTS SECTION INDEX 1 Page 2 Shelfs and Splashers 2 Page 3 Valve Panel and Base Panels 3 Page 4 5 Open Top Burner Section 4 Page 6 7 Optional Hot Top or 12 Wide Griddle 5 Page 8 9 Griddle Section thermostats optional 6 Page 10 11 Griddle Broiler Combination 7 Page 12 13 Convection Oven Interior Oven Parts 8 Page 14 15 Convection Oven Burner Compartment 9 Page 16 17 Standard Oven Cooking amp Burner Compartment 10 Page 18 19 Double Convection Oven Control Panel 20 21 Single Convection Oven Control Panel 22 Conversion Kit 11 Page 23 Legs amp Casters Not Shown HEAVY DUTY RESTAURANT RANGES SECTION FOUR PARTS PAGE 1 Used on 323 amp C0323 Only PARTS 1 1104214 Wall Shield 2 1000896 Splasher Weld asm SS 303 322 3 1167984 Shelf amp Back Weld asm 4 1146304 Screw 10 x 1 2 Phil Truss Head 5 1000894 Splasher Weld asm SS HEAVY DUTY RESTAURANT RANGES PART NO SHELF 8 SPLASHER 36 1 2 WIDE RANGE Models 300 301 302 1000898 Splasher Weld asm SS 300 302 1104216 Wall Shield 1167982 Shelf amp Back Weld asm 1146304 Screw 10 x 1 2 Phil Truss Head SECTION FOUR PARTS PAGE 2 Litho in U S A 3 93 HEAVY DUTY RESTAURANT RANGES RESTAURANT RANGE VALVE PANELS AND BASE PANELS PARTS USAGE BY MODEL NUMBER 326 BDEJBD F 1166995 Valve Panel ON 305 1162778 Valve Panel 1162780 Valve
3. 4 00 IMPORTANT FOR FUTURE REFERENCE Please complete this information and retain this manual for the life of the SO t h be n d equipment MODEL SERIAL A MIDDLEBY COMPANY DATE PURCHASED OWNER S MANUAL INSTALLATION USER S GUIDE SERVICE PARTS HEAVY DUTY RESTAURANT RANGES MODELS With Standard Oven Bases 300 301 302 303 304 320 321 322 323 With Convection Oven Bases CO 300 CO 301 CO 302 CO 303 CO 304 CO 320 CO 321 CO 322 CO 323 Thermostatic Griddle Models Have Prefix T Includes All Models With Suffixes B C D or F These instructions should be read thoroughly before attempting installation Installation and Start Up should be performed by a qualified service technician The Manufacturer Southbend Head Office 1100 Old Honeycutt Rd Fuquay Varina North Carolina 27526 informs you that unless the installation instructions for the above described Southbend product are followed and performed by a qualified service technician a person experienced in and knowledgeable concerning the installation of commercial gas and or electrical cooking equipment then the terms and conditions of the Manufacturer s Limited Warranty will be rendered void and no warranty of any kind shall apply If the equipment has been changed altered modified or repaired by other than a qualified service technician during or after the 12 month limited warranty period then the manufacturer shall not be lia
4. 10 1173542 Thermostat Right Oven 11 1166119 Polypanel maroon 12 1160894 Plug 7 8 13 1164809 Spark Igniter 120V amp 208 240V 14 1146399 10 x 1 2 Truss Head Screw 15 1172621 Control Box Cover 16 1165698 6 Pin Connector 17 1165700 4 Pin Connector 18 1166061 Blower Fan 19 1166159 Thermostat Direct Sensing 225 Large 20 1166158 Thermostat Direct Sensing 150 Small 1012510 Fuse 300V 15 amp for 200 and 230 V Only ki 1171891 Transformer 100V For 208 220V units only E 1167003 Relay for 220V units only Not shown on drawing NOTE If voltage on control panel is anything other than 120 Volt Item 12 will be a 1012596 Fuse Holder instead of Plug HEAVY DUTY RESTAURANT RANGES SECTION FOUR PARTS PAGE 19 SP PARTS HEAVY DUTY RESTAURANT RANGES PARTS SINGLE CONVECTION OVEN BASE RESTAURANT RANGE CONTROL PANEL PARTS KEY PART NO DESCRIPTION 1 1164503 Power Switch 2 1164504 Fan Switch 1161450 Neon Bulb Red 125V 4 1165701 Thermostat Dial single ovens amp 26 5 1173444 60 Minute Timer Knob 1109860 1160894 7 8 Plug 7 1173542 Thermostat 1161452 1109850 60 Minute Timer 9 1165969 Control Panel Weld asm 1164809 Spark Igniter 11 1165698 6 Pin Connector 12 1165700 4 Pin Connector 13 1165751 Poly Panel 1012510 Fuse 300V 15 amp for 208 amp 236V only 1161449 Power Relay 208 240 Volt units only 1171891 Transformer 100VA 1165181 208 240 Volts only
5. SERVICE south bend BULLETIN DATE APRIL 6 1987 To ALL SOUTHBEND AUTHORIZED SERVICE AGENCIES AND PARTS DISTRIBUTORS SUBJECT REPLACEMENT THERMOSTATS FOR 300 SERIES RESTAURANT RANGES UNITS PRODUCED PRIOR TO APRIL 1987 WITH NO SUFFIX AND SUFFIX B C OR D Non bypass type thermostats have been discontinued They are being replaced with by pass type Please correct your Master Southbend Parts Price List and Service Manual as follows DISCONTINUED DELETE REPLACEMENT 500 Series B amp C Suffix amp No Suffix 1160940 A81 00054 T stat Replacement Kit 1013098 Thermostat 326 bottom A81 00055 T stat Replacement Kit 326 bottom 300 Series D Suffix 1164234 Thermostat A81 00054 T stat Replacement Kit 1164285 Thermostat 326 bottom A81 00055 T stat Replacement Kit 326 bottom Installation and adjustment instructions are attached Patton G Philotoff Regional Service Manager cc Sales Directors Sales Representatives Internal Distribution 1100 Old Honeycutt Rd Fuquay Varina NC 27526 919 552 9161 FAX 919 552 9798 ADJUSTMENT INSTRUCTIONS FOR THERMOSTAT REPLACEMENT KITS USED ON RESTAURANT SERIES RANGES WITH NO SUFFIX B C OR D SUFFIX Kit A81 00054 Thermostat Replacement Kit Used on all except Bottom Oven of 326 Kit A81 00055 Thermostat Replacement Kit Used on Bottom Oven of 326 NOTE When installing on D Suffix Units also refer to the Se
6. SERVICE southbend B U L L E T N TO Southbend Parts amp Service Distributors FROM Thomas S Enyeart CFSP Director Product Service DATE February 9 1994 BULLETIN 9440 SUBJECT Motor Change Convection Oven Base 300 Series Ranges Models CO 300 C0301 COT301 C0302 COT302 C0303 C0304 C0320 C0321 COT321 C0322 COT322 C0323 Please insert this Bulletin with the 1161615 Heavy Duty Restaurant Range owners manual in the HD Restaurant Ranges section of your Master Southbend manual Effective Date August 1993 Serial 93F and thereafter DISCONTINUED PART 4440300 Motor Kit 115 208 240 60 1 2 2 speed 1175151 No longer available Use 4440367 or 44440368 depending on voltage NEW PARTS 4440367 Motor Replacement Kit 120 60 1 1174718 4440300 4440368 Motor Reolacement Kit 208 240 60 1 3 1174719 4440300 NOTE The 4440367 is Mandatory Distributor Stock Both 4440367 amp 4440368 are Mandatory Warranty Return The discontinued motor was universal for 115 or 208 236 New ones are 115 V or 208 236 This bulletin is to clarify and document this change These same motors are used on sectional Convection Oven Base Ranges see Bulletin 9441 Prices are in the January 15 1994 Parts Price List TE dy a 1100 Old RA e Etianauv Varina 27526 e 010 1 e ANM Fav 010 552 0700 Parts Service Hotline 800 54 RANGE 800 547 2643 SERVICE s
7. T 301 T 302 T 321 T 322 1 Raise griddle at front so it is approximately 8 high and block with two 2 two by fours 2 The sensing bulbs must be fully inserted into their tubular holders which are welded to the underside of the griddle 3 One pilot tube is located under all burners with ports at each side of burners Pilots are supplied and adjusted by a common valve on the manifold Ignite pilots 4 Set thermostat dials to maximum one at a time Burners should have 1 2 to 5 8 steady blue flame Adjust if necessary Lower griddle carefully into position taking extreme care that capillary tubes are coiled under manifold in valve panel compartment NEVER leave any part of the capillary tube in the burner compartment ZA Observe burner flame through holes in valve panel turn thermostat dial at maximum for ten minutes then turn dial to LOW and adjust bypass on thermostat so there is a 1 8 minimum and 1 4 maximum flame at each port See Fig 2 Section 3 Page 6 BROILER GRIDDLES Models 303 304 323 Remove griddle from unit Position ceramics on burners with projections pointing downward Light pilot tube ports 2 at each burner Adjust pilot flame to be large enough to effect ignition Place griddle in position on range Turn valves completely on Burner should have 1 2 to 5 8 steady blue flame Adjust if necessary WNP These valves HI LO type flame is obtained by turning valve kno
8. 1160205 Pressure regulator NAT 1160164 1160206 Pressure Regulator LP 1160173 1168188 Door Stake Right 1168187 Door Stake Left not shown 1165111 Wire Screen For Air Baffle 25 1118302 Oven Bottom Gasket Sea sells per ft 1170038 Tape 1 Double Face Hold bottom gasket seal in place Not shown on drawing Note Black doors are no longer available stainless steel is now supplied HEAVY DUTY RESTAURANT RANGES SECTION FOUR PARTS PAGE 13 oldVd PARTS 4 HEAVY DUTY RESTAURANT RANGES SECTION FOUR PARTS PAGE 14 Litho in U S A 3 93 HEAVY DUTY E RESTAURANT RANGES m ti PARTS PARTS RESTAURANT RANGE STANDARD OVEN PARTS PARTS USAGE BY MODEL NUMBER KEY PART DESCRIPTION 300 301 302 303 304 320 321 322 323 326 NUMBER 1 1164037 Safety Valve 1 1 1 d 1 2 2 2 2 1 1161740 Safety Valve 1 1 1 1 1 1 1 1 1 1 1168288 Safety Valve 1164281 NAT 1 1 1 1 1 2 2 2 2 1 1168289 Safety Valve 1164280 LP 1 1 1 1 1 2 2 2 2 2 1147114 Hex Head Reducer 1 2 x 1 8 1 1 1 1 1 2 2 2 2 3 1057200 Orifice Fitting 1 1 1 1 1 2 2 2 2 4 1008736 Oven Orifice NAT 36 1 1 1 1 1 2 2 2 4 1008752 Oven Orifice LP 52 1 1 1 1 1 2 2 2 2 4 1008742 Oven Orifice NAT 42 11 11 11 11 11 22 22 22 22 4 1008753 Oven Orifice LP 53 11 11 11 11 11 22 22 22 22 5 1161048
9. 6 1133999 Griddle Pilot 111111 111 7 1163187 Gas Supply Tube 111111 7 1162935 Gas Supply Tube 111 8 P3112 Ceramic center 6 9 16 x 7 1 2 x 1 2 4441444 444 9 3240 Rear Burner Support 111 111 11 10 1030200 Burner Rest Brkt 222222 222 11 1042997 Broiler Burner side 222222 12 1042996 Broiler Burner center 1162994 Broiler Burner side 222 1162995 Broiler Burner center 11 1 13 1109199 Griddle Plate RES 111 1009197 Griddle Plate 111 14 P3111 Ceramic side 3 1 2 x 7 1 2 x 1 2 4 44444 444 15 1126802 Broiler Valve 3 3 3 3 3 3 338 16 1146304 Screw 10 x 1 2 Phil 444444 444 17 1073495 Broiler Valve Handle 3 3 3 3 33 333 18 P2133 Pilot Adj Valve 1112122 111 19 1099112 1 4 Ferrule 1112122 111 20 1099111 1 4 Nut 1112122 111 21 1173556 Brioler Rack Support 4 4 4 22 1173554 Broiler Rack 1 22 P3090 Rack Broiler prior to 9 2 91 11 111 11 23 1162334 Griddle Pilot 111 24 1042980 Griddle Burner 111 1 ki 1160979 Grease Draw 1160978 24L x 3 3 8W x 3 3 4H 1 11 bi 1008751 Broiler Burner Orifice RT amp LT NAT 2 22222 1008753 Broiler Burner Orifice Center NAT 111111 111 ki 1008749 Broiler Burner Orifice RT 8 LT NAT 222 1008757 Broiler Burner Orifice RT amp LT LP 2 22222 222 1008765 Broiler Burner Orifice Center LP 111111 125474 Not Shown on drawing NOTE Model numbers with a suffix will use same parts as the D suffix models HEAVY DUTY
10. Double Oven Range Base Unit Only The transformer is located in the cooling blower box at the rear of the unit See Fig 2 amp 5 Section 4 Pages 4 amp 6 and is serviceable only from the rear of the unit To gain accessibility remove either side cover of the blower box H FUSES When replacing the fuses the fuse should be inserted into the fuse holder cap FIRST and then into the fuse holder by gripping the plastic top of the cap only These steps should be done with caution by a qualified serviceman as the danger from severe electrical shock exists if the unit is not disconnected from the power supply NOTE When performing service work the appropriate wiring diagram for your oven can be found at the rear d this manual and also on the unit The diagram on the single oven base range units is located on the rear of the lower front panel It can be accessed by removing the lower front panel The diagram on the double oven base range units is located on the inside of the control box cover It can be accessed by following the instructions for sliding out the control box assembly SER VICE Paragraph D CAUTION PROPER AND EFFICIENT OPERATION OF OVEN IS DEPENDENT ON CORRECT INSTALLATION AND FUNCTION OF COMPONENTS ALWAYS VERIFY THAT COMPONENTS ARE IN PLACE AND FUNCTIONING AS INTENDED TROUBLE SHOOTING Problem Look for All burners and pilots in unit will not turn Main gas supply to unit is OFF on burners p
11. Not shown on drawing NOTE If voltage on control panel is anything other than 120 Volt Item 6 will be a 1012596 Fuse Holder HEAVY DUTY RESTAURANT RANGES SECTION FOUR PARTS PAGE 21 o ldVd PARTS PARTS GAS CONVERSION 300 SERIES RESTAURANT RANGE PART NO FOR MODEL TO CONVERT TO FOR 25 000 BTU OVENS PRIOR TO JUNE 1987 4440050 C0300 300D Natural Gas 4440051 C0300 300D Propane Gas 4440058 C0301 301D Natural Gas 4440059 C0301 301D Propane Gas 4440062 C0302 302D Natural Gas 4440063 C0302 302D Propane Gas 4440064 C0303 303D Natural Gas 4440065 C0303 303D Propane Gas 4440078 C0320 320D Natural Gas 4440079 C0320 320D Propane Gas 4440090 C0321 321D Natural Gas 4440091 C0321 321D Propane Gas 4440098 C0322 322D Natural Gas 4440099 C0322 322D Propane Gas 4440150 C0323 323D Natural Gas 4440151 C0323 323D Propane Gas 4440210 EO 26 326D Natural Gas 4440211 26 3260 Propane Gas FOR UNITS WITH SS TOP BURNERS AFTER JUNE 1987 1171531 300 Natural Gas 1171532 300 Propane Gas 1171533 301 Natural Gas 1171534 301 Propane Gas 1171535 302 Natural Gas 1171536 302 Propane Gas 1171537 303 Natural Gas 1171538 303 Propane Gas 1171539 304 Natural Gas 1171540 304 Propane Gas 1171541 320 Natural Gas 1171542 320 Propane Gas 1171543 321 Natural Gas 1171544 321 Propane Gas 1171545 322 Natural Gas 1171546 322 Propane Gas 1171547 323 Natural Gas 1171548 323
12. OFF position v gt 2 Turn main gas valve to entire unit off tc 3 Remove valve panels and locate 1 8 plug in manifold 4 Remove plug and install a fitting appropriate to connect a manometer 77 5 Turn on main gas to unit and light pilots 6 Turn all burners and ovens to full ON position and read manometer di If manometer does not read 4 W C for natural gas or 10 W C for propane gas adjust regulator if gas pressure is O K go to Step 10 9o Remove cap from top of regulator 9 With a screwdriver rotate regulator adjustment screw clockwise to increase or counter clockwise to decrease pressure until manometer shows correct reading 10 Repeat steps 1 and 2 11 Remove manometer fitting and replace plug in manifold 12 Repeat step 5 13 Replace valve panels HEAVY DUTY RESTAURANT RANGES SECTION THREE SERVICE PAGE 2 Litho in U S A MOUNTING PLATE ASKET RETAINER TEMPERATURE MAAKS CALIBRATION BY PASS ADJUSTOR ON UNITS WITH amp SUFFIX ONLY HEATER PILOT ADJUSTOR DOT POSITION ON UNITS W WITH SEC N SUFFIX ONLY BROIL ON UNITS WITH 8 SUFFIX ONLY DOT ON UNITS WITH amp C SUFFIX ONLY DIAL SLEEVE DIAL FOUR NOTCHES METAL DIAL INSERT Figure 1 ADJUSTMENTS H d STANDARD TYPE OVEN ONLY Because gas conditions vary in different localities two basic pilot adjustments for the OVEN system can be m
13. To access the pilot key remove the base panel remove the pilot key cap and turn the adjusting set screw Replace pilot key cap The pilot flame should be stable non yellowing and just large enough to cause the thermocouple tip to glow a dull red and large enough to result in effective burner ignition THERMOSTAT BY PASS The thermostat is equipped with a by pass function To adjust by pass flame follow these steps 1 Be sure pilot is burning and properly adjusted 2 Turn by pass adjusting screw located on thermostat visible when knob and bezel are removed counter clockwise to full open 3 Turn thermostat dial to 500 degrees fahrenheit to ignite burner 4 After 5 minutes turn dial to a position halfway between the 2 lines which are between off and low 5 Remove the knob and turn the by pass adjusting screw clockwise until the flame on the oven burner is 1 8 minimum to 1 4 maximum and stable at each port on the burner THERMOSTAT CALIBRATION The thermostat should be recalibrated if the temperature at the center of the oven is not within 10 degrees fahrenheit of the dial setting at 350 degrees fahrenheit If this condition exists follow these steps l Do not attempt calibration until the by pass flaw is in proper adjustment 2 Remove the thermostat knob and with a screwdriver pop out the knob silver center insert re attach the knob to the thermostat 3 Hold the dial firmly and insert a screwdriv
14. and leg pads not included in caster package os LEG FOR RESTAURANT RANGES PRIOR TO AUGUST 1989 2 KEY PART NO DESCRIPTION 1 1034101 Leg Plated 2 1101000 Lock Nut 1 1 4 G 1171504 Leg Package includes 4 each of items 1 amp 2 NOTE These legs fit ranges that have 1 1 4 threaded hole in each comer on bottom of range CASTERS FOR RESTAURANT RANGES PRIOR TO AUGUST 1989 KEY PART NO DESCRIPTION 1 1101000 Lock Nut 1 1 4 2 1167269 Caster Leg Weld Assembly 3 1167720 3 4 Flat Washer 4 1167721 3 4 Star Washer 5 1167545 4 Swivel Caster Less Brake 5 1167546 4 Swivel Caster with Brake X 1167549 Caster Leg assembly without Brake includes items 1 thru 5 1167550 Caster Leg assembly with Brake includes items 1 thru 5 To purchase a full set you need qty of 2 1167549 and qty of 2 1167550 HEAVY DUTY RESTAURANT RANGES SECTION FOUR PARTS PAGE 23 VA southbend A MIDDLEBY COMPANY Convection Ovens Ranges Steam Kettles Under Fired Broilers Cook 8 Hold Convection Ovens Fryers Tilting Braising Pans Salamander Broilers Bake amp Roast Ovens Special amp Custom Equipment Cooker Mixer Kettles Cheese Meters Pizza Ovens Convection Steamers Floor Model Broilers Counter Top Broilers amp Griddles HEAVY DUTY RESTAURANT RANGES Genuine Parts Protect YOU All Ways A product with the Southbend name incorporates the best in dura
15. 1142000 Door Switch 1165733 Oven Burner 1166135 Left Oven Pilot Tube 1165510 Dual Solenoid Valve 1165512 Pilot Valve 1164807 Spark Electrode 1166136 Pilot Tube right oven 1166761 Orifice Bracket 1148306 Fitting Orifice Body For Hood 1008742 Oven Burner Orifice NAT 42 1008753 Oven Burner Orifice LP 53 1165708 Flame Switch Mounting Bracket 17 1168262 Flame Switch 1164805 18 1168263 Oven Pilot 1165734 1165767 Pilot Shield 1166139 Orifice Tube Right and Left N shown drawing If replacing either flame switch or oven pilot on Restaurant Range built before Dec 1985 use 4440299 Pilot and Flame Switch Kit to convert to current style Pilot amp Flame Switch Old amp New Parts will not interchange HEAVY DUTY RESTAURANT RANGES SECTION FOUR PARTS PAGE 17 514 te PARTS SA PRES Litt 2799 protect YOU Al Ways HEAVY DUTY RESTAURANT RANGES PARTS PARTS DOUBLE CONVECTION OVEN BASE RESTAURANT RANGE CONTROL PANEL KEY PART NO DESCRIPTION 1 1164503 Power Switch Left Oven 2 1164504 Fan Switch Left Oven 3 1161450 Neon Bulb Red Lens 125V 4 1166079 Thermostat Dial Left Oven 5 1173542 Thermostat Left Oven 6 1164503 Power Switch Right Oven 7 1164504 Fan Switch Right Oven 8 1161450 Neon Bulb Red Lens 125V 9 1166079 Thermostat Dial Right Oven
16. 303 304 320 321 322 and 323 NOTE On the Model 323 secure the top of the broiler griddle flue box with the same screws three 3 10 24 x 1 2 machine screws of the eleven that secure the shelf to the splasher On Models 303 304 320 321 322 and 323 secure the Z spacer to splasher with center screw 10 24 x 1 2 machine screw that secures the shelf to the splasher 11 Secure the wall shield to the ends of the splasher double flange to the top with eight 8 10 x 1 2 sheet metal screws On Models 303 304 320 321 322 and 323 also secure the splasher at the center to the Z spacer and the rear plate rest with two 2 10 x 1 2 sheet metal screws Figure 1 FLUE EXTENSION FLUE EXTENSION WITH FLUE SEAL a ga 10 x 1 2 SHEET METAL SCREW FLUE SEAL HEAVY DUTY RESTAURANT RANGES SECTION ONE INSTALLATION PAGE 5 INSTALLATION Figure 2 MODELS 300 301 302 SHELF SPLASHER 10 24 x 1 2 MACHINE SCREWS WITH LOCKWASHERS AND SQUARE NUTS 14 20 x 3 4 HEX HEAD BOLTS WITH LOCKWASHERS ANC FLAT WASHERS lt and lt L 10 x 1 2 SHEET METAL SCREWS FLUE EXTENSION REAR PLATE REST Figure 3 MODELS SHELF 303 304 SPLASHER 10 24 x 1 2 MACHINE SCRE WITH LOCKWASHERS AND SQUARE NUTS 2 SPACER 14 20 x 3 4 HEX HEAD BOLTS WITH LOCKWASHERS AND FLAT WASHERS FLUE EXTENSION 10 x 1 2 SHEET METAL SCRE REAR PLATE REST HEAT SHIELD HEAVY
17. Allow the oven temperature to increase to at least 400 degrees Monitor this temperature using a thermocouple temperature test instrument or a reliable thermometer placed in the center of the oven 5 Remove the Base Panel below the oven door order to observe the burner flame during adjustments 6 When the oven temperature has equaled or exceeded 400 degrees turn the thermostat dial to 350 degrees This will cause the thermostat to cycle into its by pass mode 7 Turn the by pass adjusting screw clockwise until the flame on the oven burner is 1 8 minimum to 1 4 maximum and stable at each port THERMOSTAT CALIBRATION The thermostat should be recalibrated if the temperature at the center of the oven is not within 10 degrees Fahrenheit of the dial setting at 350 degrees Fahrenheit If this condition exists follow these steps le Do no attempt calibration until the by pass flame is in proper adjustment 2 Remove the thermostat knob and with a screwdriver pop out the knob silver center insert re attach the knob to the thermostat 3 Hold the dial firmly and insert a screwdriver through the center of the dial Push the calibration screw inward DO NOT TURN THIS SCREW See Figure 1 for location of Calibration Screw 4 While holding the calibration screw in and firm turn the knob until the dial setting matches the actual oven temperature 5 Re check calibration NOTE If the oven temp was higher than the dial setting prior t
18. Group II For use on all 300 series ovens Double A81 00050 A81 00051 A81 00052 A81 00053 Gas Gas Gas Gas System System System System Replacement Replacement Replacement Replacement Kit Kit Kit Kit TS 11 safety with BJWA thermostat Blk Nat SS Nat Blk Prop SS Prop ovens require 2 kits Kit Kit Kit Kit Blk Nat SS Nat Blk Prop SS Prop NOTE A 326 double oven requires one kit from each of the above groups SERVICE SO uth BULLETIN DATE MARCH 23 1987 TO ALL SOUTHBEND AUTHORIZED SERVICE AGENCIES AND PARTS DISTRIBUTORS SUBJECT OVEN CONTROL SYSTEM REDESIGN ON 300 SERIES RESTAURANT RANGES WITH STANDARD OVEN 300 series ranges with the suffix F will utilize a new oven control system This Effective immediately This will greatly enhance th will be similar to our heavy duty equipment using a bypass thermostat add the attached parts list and service manual supplement to quality of our 300 series ranges Pleas your Master Parts and Service Manual inserting in Section RR Restaurant Ranges Patton G Philotoff Regional Service Manager Sales Directors Sales Representatives Internal Distribution 1100 Old Honeycutt Rd Fuquay Varina NC 27526 919 552 9161 FAX 919 552 9798 INSTRUCTION MANUAL SUPPLEMENT FOR RESTAURANT SERIES RANGES WITH AN F SUFFIX F SUFFIX DENOTES TYPE OF OVEN CONTROL SYSTEM
19. Oven door should be open for as short a time as possible Use a flashlight if necessary to see the thermometer reading clearly The control should be recalibrated if your reading is not within an average of 10 of the dial setting 140 If recalibration is required the additional steps to be taken are these 4 Hold dial firmly insert screwdriver through center of dial and push calibration stem See Fig 1 inward DO NOT TURN THIS STEM 5 While holding calibration stem firmly turn dial with screwdriver until it is set at the actual oven temperature as measured by your test instrument or thermometer Release pressure on calibration stem Replace dial insert 6 check your calibration setting open door and allow oven to cool Repeat steps 2 and 3 Recalibrate if necessary following steps 4 5 and 6 NOTE If oven temperature continually creeps higher than the dial setting this is an indication of an inoperative sensing element or foreign matter on the valve disc or valve seat gt or TT N NOTE Alternate Calibration Temperature Check Calibration may be checked at 350 F instead of 140 F If this temperature is desired remove dial and push out metal insert See Fig 1 Section 3 Page 3 A Replace dial set a 350 mark and light oven burner B After burner has been on about 15 minutes check oven temperature The control should be recalibrated if your reading is not within 10 of the dial
20. PLACED IN OPERATION To avoid pressure variations which effect pilot operation the gas system on this range requires a pressure regulator It is packed in the oven and must be installed on the 3 4 inlet of the manifold NOTE DIRECTION OF ARROW ON REGULATOR MUST CORRESPOND TO DIRECTION OF GAS FLOW WHEN INSTALLED INSTALLATION For NATURAL gas the regulator is set to deliver a 4 W C pressure to the manifold For PROPANE gas it is set to deliver 10 W C The controls are marked accordingly and the proper one must be used with its respective type of gas supply If applicable the vent line from the gas appliance pressure regulator shall be installed to the outdoors in accordance with local codes or in the absence of local codes with the National Fuel Gas Code ANSI Z233 1 Latest Edition Canadian installation must comply with CAN CGA B 149 1 Natural Gas Installation Code Code CAN CGA B 149 2 Propane Installation Code For safety and convenience when service is required a 3 4 manual shutoff provided by the installer and where applicable a ground joint union provided by installer should also be installed at the gas inlet ELECTRICAL CONNECTIONS Convection Type Ovens A 115V 60 HZ SINGLE PHASE Ovens with this electrical rating are factory supplied with a three wire cord and a three prong plug which fits any standard three prong grounded receptacle WARNING THE THREE PRONG GROUNDING PLUG IS SUPPLIED FOR YOUR PROTE
21. Panel 1162781 Valve Panel 1162784 Valve Pane 1162779 Valve Panel 1162783 Valve Panel 1162777 Griddle Valve Panel 1162782 Valve Panel 1161633 Drip Pan 32 1 4 x 28 1161634 Drip Pan 20 1 2 x 28 1161635 Drip Pan 9 1 2 x 28 1163896 Base Panel 1118805 Base Panel 1 1 1 1166277 Rt Side Base Panel USED ON ALL SINGLE CONVECTION OVENS amp RT SIDE OF DOUBLE CONVECTION OVENS 1166279 Lt Side Base Panel USED ON LEFT SIDE OF DOUBLE CONVECTION OVEN Not Shown NOTE All panels provided in stainless steel black finish is no longer available NOTE Model numbers with suffix will use same parts as the suffix models HEAVY DUTY RESTAURANT RANGES SECTION POUR PARTS PAGE 3 SZ PARTS HEAVY DUTY RESTAURANT RANGES Gonna Pate PARTS PARTS Protect YOU Al Ways t RESTAURANT RANGE OPEN TOP BURNER PARTS USAGE BY MODEL NUMBER KEY PART DESCRIPTION 300 301 302 303 304 320 321 322 323 326 NUMBER D 1073496 Top Valve Knob 6 6 6 5 5514 4 4 6 6 6 4 4 4 10 10 10 9 9 9 8 8 8666 1164404 Valve Body 6 6 6 5 5514 4 416 6 6 4 4 4 10 10 10 9 9 9 8 8 8 6 6 6 1008742 Burner Orifice NAT 6665554 4 4 6 664 44 10 10 10 9 9 9 8 8 86 6 6 1008755 Burner Orifice LP 66615 55 4 4 416 6 6 4 4 4 10 10 10 9 9 9 8 8 86 6 6 1167387 Front Burner Stainless Steel 3 1 3 2 5 3 2 3 C50 0000
22. RESTAURANT RANGES SECTION FOUR PARTS PAGE 11 P PARTS HEAVY DUTY RESTAURANT RANGES Gende Fore Cp PARTS PARTS Protect YOU AN Ways RESTAURANT RANGE CONVECTION OVEN INTERIOR PARTS KEY PART NO DESCRIPTION 1 4440300 Motor Kit 115 208 240V 1 4 HP 1165771 1165898 1166085 1170126 2 1161799 Motor Mount Bracket 3 1165957 Motor Mount Bolt asm Motor Mount Pocket asm 5 1165521 Blower Wheel 6 1166993 Motor Spacer 7 1173466 Rear Air Baffle 1165953 8 1160289 Thumb Screw 1 4 20 x 3 4 9 1168169 Enameled Oven Bottom after July 85 1165692 Oven Bottom prior to July 85 10 1165732 Rack Guide 1165652 Oven Rack 18 x 25 13 16 11 4440000 Oven Door Handle Kit Includes Screw 1 4 x 20 x 2 1168189 Left Hand Door Hinge Pin asm after 7 11 85 1168187 1165909 Left Hand Door Hinge Pin asm before 7 11 85 13 1168190 Right Hand Door Hinge Pin asm after 7 11 85 1168188 1165910 Right Hand Hinge Pin asm before 7 11 85 j15 1168208 Oven Door stainless steel 1165904 1165956 Oven Door Seal top and bottom 1165907 1165955 Oven Door Seal sides 17 1165763 Top Seal Retainer 18 1165764 Side Seal Retainer 1 1166106 Bottom Seal Retainer 2 1166099 Right Burner Box Shield 9 20 1666107 Bottom Splash Guard Oven Fire Plate 2 3 2 1166098 Left Burner Box Shield 1165702 Spring Plunger door latch 1165906 Spring Plunger Catch door latch
23. 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 STEEL TOOLS Surfaces which are marred collect dirt more rapidly and become more difficult to clean Marring also increases the possibility of corrosive attack Refinishing may then be required 3 To remove heat tint Darkened areas sometimes appear on stainless steel surfaces where the area has been subjected to excessive heat These darkened areas are caused by thickening of the protective surface of the stainless steel and are not harmful Heat tint can normally be removed by the foregoing but tint which does not respond to this procedure calls for a vigorous scouring in the direction of the polish lines using SCOTCH BRITE scouring pads or a STAINLESS scouring pad in combination with a powdered cleanser Heat tint action may be lessened by not applying or by reducing heat to equipment during slack periods BLACK BAKED ENAMEL 1 Allow unit to cool somewhat after use and wash exterior with a hot mild detergent or soap solution particularly clean off all grease deposits Dry thoroughly with a dry cloth HEAVY DUTY RESTAURANT RANGES SECTION TWO USER S GUIDE PAGE 10 Litho in U S A 4 92 MAINTENANCE BURNERS General Little attention is needed but if spillage should occur it may be necessary to clean around pilot areas air mixer a
24. Street Elbow 1 1 1 1 1 2 2 2 2 6 A58 00006 Orifice Extension 1 1 1 1 1 2 2 2 2 7 1163868 Thermocouple 1 1 1 1 1 2 2 2 2 8 1163869 Pilot NAT 1 1 1 1 1 2 2 2 2 1163870 Oven Pilot LP 1 1 1 1 1 2 2 2 2 8 1013698 Oven Pilot 1 1 1 1 1 1 1 1 1 8 1164282 Oven Orifice LP 53 1 1 1 1 1 1 1 1 1 9 1164125 Oven Burner 1 1 1 1 1 2 2 2 2 9 1161138 1 1 1 1 1 1 1 1 1 9 1164255 1 1 1 1 1 1 1 1 1 10 1160999 Burner Support 1 1 1 1 1 2 2 2 2 11 1119201 Quadrant Bolt 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 4 4 414 4 414 4 414 4 4 12 1009000 Quad Brkt Top 2 2 2 2 2 212 2 212 2 212 2 214 4 414 4 414 4 4 44 13 1161748 Quadrant Spacer 2 22 2 2 2 2 2 2 2 22 2 2 214 4 4 44 4 14 4 4 44 14 1034900 Door Spring Hook LT 1 1 111 111 1 111 1 111 11 2 22222222222 1034901 Door Spring Hook RT 11 111 1 111 1 111 1 111 11 2 2 2 22 2 2 2 2 2 2 2 15 1119099 Quad amp Bush Assy 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 4 4 414 4 414 4 414 4 4 16 P1089 Door Spring 2 2 2 2 2 2 2 2 2 2 2 2 2 2 214 4 414 4 414 4 414 4 4 17 1173547 Rack Support 4 4 4 4 4 8 8 8 8 18 1000315 Oven Rack RACK USED PRIOR TO NOVEMBER 1991 1173545CP Oven Rack RACK USED AFTER TO NOVEMBER 1991 19 1107898 Oven Bottom 114111 1 111 1 111 1 111 11 2 2 2 22 2 2 2 2 2 2 2 20 1168286 Fire Plate asm 1 1 1 1 1 2 2 2 2 20 1167432 Fire Plate asm prior 7 84 11 di 11 da 11 11 11 11 11 20 1167004 Fire
25. WALL EXHAUST FAN Should be installed at least 2 feet above the vent opening at the top of the shelf or backsplash NOTE Due to the variety of problems encountered by outside weather conditions venting by canopies or wall fans are preferred over any type of direct venting WARNING ALL UNITS MUST BE INSTALLED IN SUCH A MANNER THAT THE FLOW OF COMBUSTION AND VENTILATION AIR ARE NOT OBSTRUCTED PROVISIONS FOR AN ADEQUATE AIR SUPPLY MUST ALSO BE PROVIDED DO NOT OBSTRUCT THE FRONT OF THE UNIT AT THE TOP BY THE CONTROL PANEL OR THE BOTTOM JUST BELOW THE OVEN COMPARTMENT AS COMBUSTION AIR ENTERS THROUGH THESE AREAS HEAVY DUTY RESTAURANT RANGES ECTI NE INSTALLATION SECTION O NS U S A 4 92 2 Litho in NOTICE THERE MUST BE ADEQUATE CLEARANCE BETWEEN UNITS AND COMBUSTIBLE CONSTRUCTION CLEARANCE MUST ALSO BE PROVIDED FOR SERVICING AND FOR OPERATION WARNING ON UNITS WITH THE CONVECTION TYPE OVEN A MINIMUM CLEARANCE OF TWO INCHES MUST BE ALLOWED BEHIND THE MOTOR AND ANY REAR NON COMBUSTIBLE ENCLOSURE CARE MUST BE TAKEN TO PROVIDE ADEQUATE AIR CIRCULATION TO PREVENT THE MOTOR FROM OVERHEATING NO ADDITIONAL CLEARANCE FROM THE SIDES AND BACK IS REQUIRED FOR SERVICE AS THE UNITS ARE SERVICEABLE FROM THE FRONT MINIMUM CLEARANCES FROM COMBUSTIBLE CONSTRUCTION I Standard Oven Base Units 6 INCHES FROM SIDES 6 INCHES FROM BACK 6 INCHES FROM FLOOR II Convection Type Oven Base Units A Single oven ba
26. cc Nut Ferrule 1 4 inch Straight Fitting Griddle Pilot Tube Bar Burner Rt Bar Burner Lt Griddle asm 12 inch Grease Drawer asm Orifice NAT Gas Orifice LP Gas PER SECTION PER SECTION PER SECTION PER SECTION PER SECTION PER SECTION PER SECTION PER SECTION PER SECTION PER SECTION PER SECTION PER SECTION 2 PER SECTION 2 PER SECTION Not Shown on drawing NOTE Model numbers with a suffix will use same parts as the D suffix models HEAVY DUTY RESTAURANT RANGES SECTION FOUR PARTS PAGE 7 14 S PARTS OPTIONAL THERMOSTATIC GRIDDLE CONTROL T302 OPTIONAL THERMOSTATIC GRIDDLE CONTROL T301 HEAVY DUTY RESTAURANT RANGES Litho in U S A SECTION FOUR PARTS 3 93 PAGE8 HEAVY DUTY RESTAURANT RANGES K PARTS PARTS lt gt Protect YOU Ax Waya P IIS RESTAURANT RANGE STANDARD amp THERMOSTATIC GRIDDLE Indicated by T Prefix PARTS USAGE BY MODEL NUMBER SESGRIETIOR 301 302 303 304 320 321 322 323 326 NUMBER BDF BDF B DF B DF B DF B D F BD F B D F BDF 1 1042980 Griddle Bar Burner 1134810 Burner Support 1174708 Griddle asm 1009197 1009198 Griddle asm 1162980 Griddle Pilot 1162828 Griddle Pilot 1099002 Pilot Adj Valve 1099112 1 4 Ferrule 1099111 1 4 cc Nut 1162236 Pilot Tube 1099111 1 4 cc Nut P3875 1 8 1 4 Straight Fitting 1146906 90 Elbow 1020401 Thermostat Knob 1020400 Thermostat Only 1127702 Orifice
27. drop below 7 W C for natural gas or 11 W C for propane gas All pipe joints should be tested for leaks with a soap and water solution before operating the unit The test pressure should not exceed 14 W C A 1 8 pressure tap is located on the gas manifold DISCONNECTED FROM THE GAS SUPPLY PIPING SYSTEM DURING ANY PRESSURE TESTING OF THAT SYSTEM AT TEST PRESSURES IN EXCESS OF 1 2 PSIG 3 45 kPa THIS APPLIANCE MUST BE ISOLATED FROM THE GAS SUPPLY PIPING SYSTEM BY CLOSING ITS INDIVIDUAL MANUAL SHUTOFF VALVE DURING ANY PRESSURE TESTING OF THE GAS SUPPLY PIPING SYSTEM AT TEST PRESSURES EQUAL TO OR LESS THAN 112 PSIG 3 45 kPa EXHAUST FANS AND CANOPIES Be sure to inspect and clean ventilation system according to the ventilation equipment manufacturers instructions Canopies are set over ranges ovens etc for ventilation purposes It is recommended that a canopy extend 6 past appliance and be located 6 6 from the floor Filters should be installed at an angle of 45 degrees or more with the horizontal The prevents dripping grease and facilitates collecting the run off grease in a drip pan usually installed with a filter A strong exhaust fan tends to create a vacuum in the room and may interfere with burner performance or may extinguish pilot flames Fresh air openings approximately equal to the fan area will relieve such vacuum In case of unsatisfactory performance on any appliance check with the exhaust fan in the OFF position
28. each port on the burner JOIAHIS Do not attempt calibration until bypass flame is in proper adjustment Remove the thermostat knob and with a screwdriver pop out the knob s silver center insert re attach the knob to the thermostat Hold the dial firmly and insert a screwdriver through the center of the dial Push the calibration screw inward DO NOT TURN THIS SCREW While holding the calibration screw in and firm turn the knob until the dial setting matches the actual oven temperature Replace the knob insert Re check calibration HEAVY DUTY RESTAURANT RANGES SECTION THREE SERVICE PAGE 1 ADJUSTMENTS N TOP PILOTS NON AERATED YELLOW TIPPED FLAME TYPE These are located under fry tops hot tops broiler griddles and on the flash tube system of open top grate burners Outage is often caused by an unstable flame due to over adjustment to the point where the flame is leaving its port or blowing off Often in an effort to improve ignition the pilots are increased too much and result in this unstable condition These pilots are adjusted by inserting the blade of a screwdriver into the slot on the small valve located on the manifold The maximum flame size is approximately 3 4 with a slight yellow tip The first indication of over adjustment is evident when the yellow tip begins to stream into black streaks and generate carbon Continued over adjustment leads to the unstable lifting and blowing condition ALL TO
29. for extended delays in replacing or repairing any items in the equipment beyond the control of Southbend Southbend shall not be liable for consequential or special damages of any nature that may arise in connection with such product or part Should service be required at times which normally involve overtime or premium labor rates the owner shall be charged for the difference between normal service rates and such premium rates In all circumstances a maximum of one hundred miles in travel and two and one half hours 2 5 travel time shall be allowable In all cases the closest Southbend Authorized Agency must be used The actual warranty time periods and exceptions are as follows This warranty only covers product shipped into the 48 contiguous United States and Hawaii one year labor one year parts effective from the date of original purchase There will be no tabor coverage for equipment located on any island not connected by roadway to the mainland Exceptions to standard warranty effective within above limitations Glass Windows Door Gaskets Rubber Seals Light Bulbs Ceramic Bricks Sight Glasses Cathodic Descalers or Anodes 90 days material and labor Stainless Steel 4 years extended material warranty on fry pot only no labor Stainless Steel Open Top Burners sse 4 years extended material warranty on burners only no labor Pressure Steam Boiler Shell
30. gt r gt O 2 Place the splasher on the range as shown on the diagram 3 Tilt the splasher forward to allow the bottom flange to locate under the rear plate rest 4 Secure ends of splasher with four 4 1 4 20 x 3 4 hex head bolts flat washers and lockwashers two 2 each end 5 Secure the splasher to the rear plate rest with 10 x 1 2 sheet metal screws Four 4 on Models 300 301 and 302 Five 5 on Models 303 304 320 321 322 and 323 6 323 Only Secure splasher to the broiler griddle area just above the broiler griddle fluing cutout in the splasher with three 3 10 24 x 1 2 machine screws lockwashers and square nuts 7 303 and 304 Only Secure the splasher heat shield with 10 x 1 2 sheet metal screws Three 3 on Model 303 Four 4 on Model 304 8 Install and secure the oven flue extensions with flue seal as shown in Fig 1 with two 2 10 x 1 2 sheet metal screws 9 323 Only Place the broiler griddle flue box over the flue extension Tilt the flue box out to allow the bottom flange to slide through the fluing cut out and rest on the front face of the splasher The top of the flue box will be secured with the same screws three 3 10 24 x 1 2 machine screws that secure the shelf to the splasher 10 Place the shelf in position on the front of the splasher and secure with 10 24 x 1 2 machine screws lockwashers and square nuts Nine 9 on Models 300 301 and 302 Eleven 11 on Models
31. of a work period 3 THERMOSTAT AND COOKING LIGHT The thermostat by allowing power to the main gas solenoid controls the oven temperature Setting the thermostat at a temperature greater than the oven temperature energizes the cooking light and the oven burner Once the oven temperature is equal to or greater than the thermostat setting both the cooking light and the oven burner will shut off 4 TIMER The timer is a mechanical wind up type It is only a time reminder that has no control over the oven 5 FUSES The motor and control circuitry are protected with two 15 AMP fuses in 208 236V convection ovens There are no fuses on 115 Volt units 6 ADDITIONAL UNIT CONTROLS Double Oven Base Range Units Only For long life of the control box controls a cooling blower has been incorporated into the design of the double oven base range units This cooling blower which is located in the control compartment is activated when the temperature inside of the control compartment reaches 150 at its sensing point It will run continuously until the temperature drops below 135 F The cooling blower operates independent of the power switch of either oven therefore eliminating any control damaging residual heat rise after the unit has been completely shut down HEAVY DUTY RESTAURANT RANGES SECTION TWO USER S GUIDE 5 t OPERATION A For further protection of the control box controls if the cooling blower sho
32. to prevent carbonizing and a burnt on condition For stubborn accumulations commercial oven cleaners are recommended The porcelain oven door lining can be cleaned in a similar manner The side rear and top lining should be wiped only with a cloth dampened with a mild detergent and water Avoid using excessive amounts of water as this may drip into burner compartment and deteriorate the metal in that area Do not use strong commercial cleaners or abrasive pads on the side rear or top linings as they may damage the finish or leave gray residue HEAVY DUTY RESTAURANT RANGES SECTION TWO USER S GUIDE AGE 11 MAINTENANCE OVEN INTERIOR CONVECTION TYPE OVEN ONLY WARNING FOR YOUR SAFETY DISCONNECT THE POWER SUPPLY TO THE APPLIANCE BEFORE CLEANING Oven bottom and oven door lining are finished with a porcelain enamel coating which encourages frequent cleaning Spill overs should be cleaned from the bottom or the door lining as soon as possible to prevent carbonizing and a burnt on condition Usually a soap or detergent solution is strong enough For stubborn accumulations commercial oven cleaners are recommended The side rear and top linings have an aluminized coating and should be cleaned with a sponge or cloth and a mild detergent Do not use a strong commercial cleaner or abrasive pad as they may damage the finish The rack slides are readily removable for ease in cleaning To remove raise them and they wi
33. utensils on griddle Do not overheat griddle above 550 F as this will cause warpage or breakage Do not use any type of steel wool Small particles may be left on the surface and get into food products Do not clean spatula by hitting the edge on the griddle plate Such action will only cut and pit the griddle plate leaving it rough and hard to clean Do not waste gas or abuse equipment by leaving valves at Full On position or thermostat at a high temperature if not required During idle periods set valves at Low position or thermostats to low temperature settings to keep griddle warm Reset valves or thermostats as required for periods of heavy load Turn valves or thermostats to OFF at end of daily operation OPEN TOP PLATE A Remove enameled top plate and spiders clean with a solution of hot water and strong soap or detergent B The area around the charge port where the flash tube is attached to the burner must be free from any spillage or residue or other obstructions The flash tubes must be clean and properly aligned with the pilot housing to insure good top burner ignition Pilot should be 1 2 to 5 8 blue flame Avoid carbon producing tip or unstable blowing or lifting of flame OVEN INTERIOR STANDARD TYPE OVEN ONLY Allow oven to cool Remove porcelain enameled oven bottom Clean by rubbing with strong detergent and Brillo pad or similar scrubber Spill overs should be cleaned from the bottom as soon as possible
34. 0 60 HZ 1 SPEED PIN 1166612 HEAVY DUTY RESTAURANT RANGES SECTION THREE SERVICE PAGE 15 HEAVY DUTY RESTAURANT RANGES m CS EE ol PARTS PARTS TA WARNING INSTALLATION OF OTHER THAN GENUINE SOUTHBEND PARTS WILL VOID THE WARRANTY ON THIS EOUIPMENT The serial plate is located in the compartment below the oven on the right side When ordering pans please supply the Model Number Serial Number Part Number Description plus Finish Type of Gas and Electrical Characteristics as applicable For parts not listed consult a Southbend Authorized Pans Distributor or Southbend Authorized Service Agency If necessary please consult Southbend Pans Department for assistance 300 Series T Prefix Unit has thermostatically controlled griddle B 1978 Unit has tubular steel oven burners instead of cast iron C 1981 On Models 323 303 304 only Indicates griddle broiler burners have tabs welded on sides D Sept 1982 A change in thermostats from a Robertshaw with a by pass to a Robertshaw without a by pass BJFMAT Oven burner is longer 23 compared to 20 1 4 for B amp C units Robertshaw safely has replaced Harper Wyman NOTE C amp D units cannot interchange pans Oven pilot bracket is pan of the burner Oven pilot was Harper Wyman But is now Robertshaw 41 U First Serial Number CO Base Range without Control Fuse 88J22722 Mfg Oct 19 1988
35. 6 Rear Burner Stainless Steel 3 1 3 2 5 3 2 3 D15 00015 Burner Rest 1 15 00016 Rest 1 1 C15 00017 Burner Rest 1 C15 00018 Burner Rest i C15 00019 Burner Rest 1 i 1 1099002 Pilot Adj Valve 33312221114 44 4 445 5 5 4 44 3 3 3 4 4 4 1099112 Ferrule 3 1 3 2 5 3 2 3 1099111 Pilot Nut 3 1 3 2 5 3 2 3 1146401 Pilot Mounting Nut 3 1 3 2 5 3 2 3 1167659 Pilot Cone 3 1 3 2 5 3 2 3 B39 00044 Pilot Mount 3 1 3 2 5 3 2 3 1174590 Pilot Tip 1 1 1 1 1 1 1 1 1 1174653 Pilot Supply Tube 3 1 3 2 5 3 2 3 4440364 Pilot asm Kit CONSISTS OF ITEMS 8 THRU 13 1160162 Spider Grate 1126900 6 6 6 2 2 2 6 6 6 4 44 10 10 10 6 6 6 4 4 4 6 6 6 1107596 Enameled Top Plate 333111 3 33 2 22 5 5 5333222333 14 00032 Air Shutte 6 2 6 4 10 6 1163844 Oven Pilot Adj 11 1 1 1 1 1 1 11 1 1 1 14 1 1 111 44 14 1 47111 P2168 1163927 OLD STYLE CAST IRON OPEN TOP BURNER PARTS USED ON PRE 1988 MODEL RESTAURANT RANGES 1162932 Front Burner Cast Iron 33 11 33 2 2 5 5 22 133 1162930 Rear Burner Cast Iron 11 33 22 5 5 33 22 33 B42 00006 Top Pilot asm P3103 33 11 22 5 5 33 22 33 P3100 Flash Tube 66 2 2 6 6 4 4 10 10 66 44 6 6 1 5878 Charge Port 66 22 66 44 10 10 66 44 66 1008742 NAT Burner Orifice 42 66 2 2 6 6 4 4 10 10 66 44 66 1008755 LP Burner Orifice 55 66 22 6 6 44 10 10 66 44 66 Old style cast open top burner pans not shown on diag
36. CTION AGAINST SHOCK HAZARD AND MUST BE ELECTRICALLY GROUNDED IN ACCORDANCE WITH LOCAL CODES OR IN THE ABSENCE OF LOCAL CODES WITH THE NATIONAL ELECTRICAL CODE ANSI NFPA 70 LATEST EDITION CANADIAN INSTALLATION MUST COMPLY WITH CANADIAN ELECTRICAL CODE PARTS I OR LOCAL CODES AND CSA C22 1 DO NOT CUT OR REMOVE THE GROUNDING PRONG FROM THIS PLUG Single oven base units require one 15 amp supply Double oven base units require one 20 amp supply B 208 236V 60 HZ SINGLE OR THREE PHASE Ovens with this electrical rating are factory equipped with a 2 pole terminal block located behind a cover plate single oven range units and the blower box side cover double oven base range units located at the rear of the unit see Fig 4 amp 5 Section 4 Pages 5 amp 6 To connect the supply wires remove the appropriate cover plate Route the supply wires and the grounding wire through the strain relief fitting to the terminal block Insert the supply wires one each into the two poles of the terminal block and tighten the screws Insert the ground wire into the grounding lug and tighten the screw Reattach the cover plate Three phase units are wired as above using only two supply wires The third wire is not used and must be properly terminated HEAVY DUTY RESTAURANT RANGES SECTION ONE INSTALLATION PAGE 4 Litho in U S A 4 92 SHELF AND SPLASHER INSTALLATION 1 INSTALLATION Refer to the proper unit diagram o
37. Convection Oven sy ar m 36 Single Oven Range DRESS 301 302 amp Prefix CO lt o gt re gt O ma E z N 20 W Fe KS sisi Double Oven 320 321 322 amp Prefix CO 2 4 204 A 89292222 l 425 F l li Ll 6 MANIFOLD ORIFICE SIZE PART NUMBER PER PRESSURE BURNER NATURAL PROPANE BTUs HR C 10 W C 32 000 1008736 10 W C 30 000 1008752 C 10 W C 1008742 1008753 10 W C 20 000 1008745 1008754 Rt amp Lt 4 W C 10 W C 15 000 1008749 1008757 Griddle Rt amp Lt 4 W C 10 W C 12 000 1008751 1008757 Broiler Center 4 W C 10 W C 65 1008753 1008765 4 W C 10 W C 56 1008748 1008756 4 W C 10 W C 65 1008753 1008765 NATURAL PROPANE Nat L P Main Left Griddle 57 1008751 1008757 Hot Top 4 W C 10 W C 12 000 Opt N A Opt Opt W C Water Column Standard or Convection Oven HEAVY DUTY RESTAURANT RANGES SECTION ONE INSTALLATION PAGE 1 lt lt o CAUTION THIS APPLIANCE AND ITS INDIVIDUAL SHUTOFF VALVE MUST BE INSTALLATION WARNING THESE PROCEDURES MUST BE FOLLOWED BY QUALIFIED PERSONNEL OR WARRANTY WILL BE VOIDED GENERAL The installation must
38. DATE February 7 1994 BULLETIN 9435 SUBJECT Oven Rack Rack Requires Guides Change Clarification Models 300 301 302 303 304 320 321 322 323 amp all same with prefix T Effective Date phased in late 1992 amp early 1993 Please insert this bulletin with the 1161615 Heavy Duty Restaurant Range owners manual in the RR Restaurant Range section of your master Southbend Manual This bulletin is to clarify and document oven rack guide and oven rack usage A major product improvement was made to all standard Restaurant Range ovens adding porcelain enamel oven interior sides top and rear to the already porcelain bottom and door lining At the same time the oven rack channels were changed from a U type steel channel to a plated round rod guide The rack was also changed to a standard plated and b a non tilt feature was added The following will clarify the where used questions DISCONTINUED PARTS 1108000 Right Rack Support steel channel painted black 1108001 Left Rack Support steel channel painted black 1108096 Right Rack Support steel channel enameled 1108097 Left Rack Support steel channel enameled 1000315 Oven Rack raw steal 1000315 CP Oven Rack plated was an option All of these parts are still available 1100 Old RA Fiianauv Varina NC 27528 919 R52 0481 RANN 348 2558 Fay 010 Parts Service Hotline 800 54 RANGE 800 547 2643 NEW PARTS 1173547 Rack Guide plated Left or R
39. DUTY RESTAURANT RANGES Litho in U S A SECTION ONE INSTALLATION Page 6 INSTALLATION Figure 4 SHELF MODEL 323 SPLASHER 10 24 x 1 2 MACHINE SCREWS WITH LOCKWASHERS AND FLAT WASHERS Z SPACER 1 4 20 x 3 4 HEX HEAD BOLTS WITH LOCKWASHERS AND FLAT WASHERS FLUE EXTENSION 10 x 1 2 SHEET METAL SCREWS REAR PLATE REST BROILER GRIDDLE FLUE BOX Figure 5 MODELS 320 SHELF 321 322 SPLASHER 10 24 x 3 4 HEX HEAD BOLTS WITH LOCKWASHERS AND FLAT WASHERS 7 SPACER 1 4 20 x 3 4 HEX HEAD BOLTS WITH LOCKWASHERS AND FLAT WASHERS FLUE EXTENSION 10 x 1 2 SHEET METAL SCREWS REAR PLATE REST HEAVY DUTY RESTAURANT RANGES SECTION ONE INSTALLATION PAGE 7 o j gt gt O HEAVY DUTY RESTAURANT RANGES USER S GUIDE LIMITED WARRANTY Southbend warrants that the equipment as supplied by the factory to the original purchasers is tree from defects in materials and workmanship Should any part thereof become defective as a result of normal use within the period and limits defined below then at the option of Southbend such parts will be repaired or replaced by Southbend or its Authorized Service Agency This warranty is subject to the following conditions If upon inspection by Southbend or its Authorized Service Agency it is determined that this equipment has not been used in an appropriate manner has been modified has not been properly maintained or has
40. E ATTACH A WIRE TIE IN A SIMILAR FASHION AS BEFORE IT WAS REMOVED REPLACE BASE PANELS 5 After sliding out the control box the controls are accessible by removing the control box cover E THERMOSTATS Double Oven Base Range Units To totally remove the thermostats after the control box has been slid out as described in D further steps must be taken Remove the control box wiring strain relief stop located on the top of the control box Slide out the control box far enough to disconnect the wiring harness plugs Remove the thermostat capillary tie down brackets located in the control box Remove the upper air duct Remove the capillary bulb brackets from inside of the ovens M ROD Slide the capillary bulbs out of the oven cavity into the control box area between the two ovens for complete removal HEAVY DUTY RESTAURANT RANGES SECTION THREE SERVICE PAGE7 SERVICE F COOLING BLOWER To service the cooling blower from the front of the unit follow the same steps as for removal of the oven thermostats After the oven thermostats have been removed the control box assembly complete with the cooling blower can be removed totally from the unit To service the cooling blower from the rear of the unit first remove the tubing side blower box cover Second remove the cooling blower box by removing four screws two at the top and two at the bottom that secure it to the unit 208 236 75VA TRANSFORMER
41. ED PART 1126802 Valve 1164404 Valve 1126802 is obsolete and no lonaer available 1164404 will be available until existing stock is depleted approximately 2 years Then it will be obsolete and no longer available NEW PARTS 1176001 Valve Hi Low Propane Gas When replacing 1126802 or 1164404 for the first time only use 4440397 Valve Replacement Kit Propane Gas This kit consists of all parts also available individually 1176001 Valve Propane Gas 1073495 Valve Knob NOTE The new valve can only be used for Propane Gas Old Honeycutt Rd Fuquay Varina NC 27526 919 552 9161 800 348 2558 Fax 919 552 9798 Parts Service Hotline 800 54 RANGE 800 547 2643 For Natural Gas see bulletin 9412 Part numbers 1176000 8 4440395 The old valves used a 1073496 Knob which is still available The 1176001 Valve has the Southbend Logo amp 01 stamped on the flat side of the stem List Prices effective 1 15 94 1176001 11 90 4440397 19 60 Other parts are in the current price list 2 A 1176001 HI LOW VALVE PROPANE EM e 4440397 BURNER VALVE REPLACEMENT KIT item PART DESCRIPTION 10 ACAD SIZE A DWG DO NOT HAND ALTER TOLERANCES UNLESS OTHERWISE SPECIFIED X XXX 0 015 FRACTIONS 1 8 X XX 0 030 DEGREES 1 X X 0 060 DRAWN BY DBC CHK LAPP DATE 2 2 94 MATL N A GAGE N A RT NO BURNER VALVE ow sr REPLACEMEN
42. EN CONTROL system consists of an oven thermostat a safety control and a pilot unit The oven thermostat is a combination modulating by pass type thermostat for temperature settings above 325 anda cycling on off thermostat for temperature settings from 140 up to 325 The safety control is a precision instrument carefully engineered and calibrated at the factory to control gas flow to the Oven Burner No adjustments are required The pilot unit has two separate pilots a small Constant Pilot and a large Heater Pilot The Constant Pilot which should be burning at all times ignites the Heater Pilot when the thermostat is turned on and then the Oven Burner HEAVY DUTY RESTAURANT RANGES Litho in SECTION TWO USER S GUIDE U S A 4 92 PAGE4 OPERATION The thermostat is operated by the rotation of a single Control Knob for both the modulating and low temperature ranges To operate push Control Knob in and turn counterclockwise to desired temperature setting To shut gas off turn Control Knob clockwise to OFF where it automatically will lock itself in the OFF position If recalibration is ever necessary it can be done easily by following the instructions under that heading However cleaning the thermostat valve and regreasing the gas valve should be done by a qualified serviceman if this work is required STANDARD TYPE OVEN Models With D Suffix Only The OVEN CONTROL system consists of an oven thermost
43. ES ANSI Z21 69 1987 1 6 10 88 AND A QUICK DISCONNECT DEVICE THAT COMPLIES WITH THE STANDARD FOR QUICK DISCONNECT DEVICES FOR USE WITH GAS FUEL ANSI Z21 41 1978 AND ADDENDA Z21 41a 1981 Z21 41b 1983 and CANI 6 9 M79 ADEQUATE MEANS MUST BE PROVIDED TO LIMIT THE MOVEMENT OF THE APPLIANCE WITHOUT DEPENDING ON THE CONNECTOR AND THE QUICK DISCONNECT DEVICE OR ITS ASSOCIATED PIPING TO LIMIT THE APPLIANCE MOVEMENT WARNING IF DISCONNECTION OF THIS RESTRAINT IS NECESSARY TO MOVE THE APPLIANCE FOR CLEANING ETC RECONNECT IT WHEN THE APPLIANCE IS MOVED TO ITS ORIGINALLY INSTALLED POSITION Before turning main gas supply on make sure all control valves are in the OFF position All units are adjusted at the factory however burner air shutters and pilot heights should be checked at installation and adjusted if necessary On new installations start with the top burner of the unit s furthest from the gas input to the manifold This will purge the system of air Turn main gas supply ON OPEN TOP BURNER Remove pot support grates and enameled top plates Check lighter flash tubes to see they are properly positioned on burner charge port Light pilots Replace enameled plates and pot support grates 5 Turn valve completely on Burner flame should be steady blue and impinge on underside on pot placed on support grate TOP BURNER SECTIONS OPTIONAL SOLID TOP PLATES Models All 300 Series 1 Raise or rem
44. ITS EXTERIOR AND TOP SECTIONS 1 Keep exposed cleanable areas of unit clean at all times Daily A Remove empty and clean grease drawers and dirt trays B Clean griddle drain chutes Monthly A Clean around burner air mixers and orifices if lint has accumula ted B Visually assure proper pilot operation Vent System At least twice a year the unit venting system should be examined and cleaned Following daily and periodic maintenance procedures will enhance long life for your equipment Climatic conditions salt air may require more thorough and frequent cleaning or the life of the equipment could be adversely affected STAINLESS STEEL 1 To remove normal dirt grease and product residue from stainless steel that operates at LOW temperature use ordinary soap and water with or without detergent applied with a sponge or cloth Dry thoroughly with a clean cloth 2 remove grease and food splatter or condensed vapors that have BAKED on the equipment apply cleanser to a damp cloth or sponge and rub cleanser on the metal in the direction of the polishing lines on the metal Rubbing cleanser as gently as possible in the direction of the polished lines will not mar the finish of the stainless steel NEVER RUB WITH A CIRCULAR MOTION Soil and burnt deposits which do not respond to the above procedure can usually be removed by rubbing the surface with SCOTCH BRITE scouring pads or STAINLESS scouring pads DO NOT USE ORDINARY
45. LE SERVICE DEPENDABLE ADVICE OR OTHER ASSISTANCES AND FOR GENUINE FACTORY PARTS In case of problems in operation at initial installation check type of gas and manifold pressure and compare with information listed on the serial plate FOR RESTAURANT RANGES WITH AN F SUFFIX F Suffix Denotes Type of Oven Control System OVEN BURNER PILOT The pilot flame is adjustable at the pilot valve located at the manifold or at the pilot adjustment key located on the safety valve adjacent to the red push button To access the pilot key remove the base panel remove the pilot key cap and turn the adjusting set screw Replace pilot key cap THERMOSTAT BYPASS The thermostat is equipped with a bypass function To adjust bypass flame follow these steps 1 2 THERMOSTAT CALIBRATION The thermostat should be recalibrated if the temperature at the center of the oven is not within 10 F of the dial setting at 350 F If this condition exists follow these steps 1 2 Be sure pilot is burning and properly adjusted Turn bypass adjusting screw located on thermostat visible when knob and bezel are removed counterclockwise to full open Turn thermostat dial to 500 F to ignite burner After 5 minutes turn dial to a position halfway between the 2 lines which are between off and low Remove the knob and turn the bypass adjusting screw clockwise until the flame on the oven burner is 1 8 minimum to 1 4 maximum and stable at
46. LIGHTING INSTRUCTIONS RANGE TOP PILOTS 1 Turn all valves to the off position 2 Remove Top Plates to expose pilots 35 Light Pilots turn adjusting screw until a 1 2 Pilot flame height is obtained LIGHTING INSTRUCTIONS OVEN 1 Turn thermostat to off position 2 Depress push button light pilot through hole in oven bottom or remove oven bottom Hold button in for 30 seconds Release button Should pilot fail to hold flame wait 5 minutes and repeat 3 Remove Base Panel Remove Pilot adjustment cap on safety above push button Adjust pilot key to provide properly sized flame Replace pilot adjustment cap 4 Turn thermostat to desired temperature SHUTDOWN INSTRUCTIONS ENTIRE RANGE Standby 1 Turn all manual gas valves off 2 Turn thermostat to its lowest position Complete 1 Turn all manual gas valves and pilots off 2 Turn thermostat to its lowest position 3 Turn main supply gas valve off CAUTION IN THE EVENT OF MAIN BURNER IGNITION FAILURE A FIVE MINUTE PURGE PERIOD MUST BE OBSERVED PRIOR TO RE ESTABLISHING THE THE IGNITION SOURCE IN THE EVENT A GAS ODOR IS DETECTED SHUT DOWN EQUIPMENT AT THE MAIN SHUTOFF VALVE AND CONTACT THE LOCAL GAS COMPANY OR GAS SUPPLIER FOR SERVICE P N 44 00015 Page 1 of 3 ADJUSTMENTS Oven Burner Pilot The pilot flame is adjustable at the pilot valve located at the manifold or at the pilot adjustment key located on the safety valve adjacent to the red push button
47. NGE minicom 41 1 a 0 Oven Safety Asm Coup LP fig 1 16032 1 1 Safey 1164037 2 Thermocouple 116868 1 3 MountingBracket 0 1168899 1 10 24 x 1 1 4 Round Head M S 142231 2 5 10 24 Square Na 0 2 1 6 3 16 Lock 1480 2 7 HexHeadRedueer a a O 8 Brass Street Elbow tng 9 Orifice Extension 1 45800006 1 10 Orifice Orifice Hood Nat 1 006 1 OrificeHood raz 1 12 BracketSpacer 3808 2 13 1 4 Male Coupling Nut 01 14 4 Ball Sleeve 2 1 1 2 Male to 3 8 CC 1081200 1 1 4 to 3 16 Compression Nut 569 RR TR NINI N 1 4 to 3 16 Ball Sleeve 1165330 Page 1 of 2 F SERIES PARTS LIST CONTINUED Thermostat 60 Capillary fig 2 B94 00001 0 1 Knob 43200012 1 ge oe 7 16 to 3 8 Male Comp Nut 258 0004 1 7 16 to 3 8 Sleeve 6A Flange Nipple 68 W Washer Bra CHROME 4 27 THREAD BEZ 7944 Cao 4 2220 02 J eo LAP GBY D 1 L PITT SOUD NO 9527 30T7 E 7 WHITE LETTERING 2 ON BLACK DIAL LOW TO 8060 f e BY PASS 454 SCREW Fig 2 1164125 Pilot Nat 1163869 Pilot LP 1163870 Pilot Tubing C1700021 Page 2 of 2
48. P BURNERS All burners being the Bunsen type have a primary air adjustment by means of an air shutter on the mixer face Loosen screw and rotate mixer cap until a clear stable blue flame is obtained The flame should not be yellow tipped nor should it blow off the burner ports All orifice sizes and burner rates are properly set at the factory and should not be altered Over rated burners cause poor burner and pilot performance resulting in less heat and wasted gas Over gased burners DO NOT heat the hot top or griddle as efficiently as those that are properly adjusted Such conditions also create hot spots on griddles Floating and unstable burner and pilot flames will result when solid tops are lowered into position because the rear openings of the burner compartment are not adeguate to vent the enormous flue products generated by over gased burners The unbumed gas will ignite at the rear and burn in this section and even up inside the back guard or shelf venting system causing structural members in this area to deteriorate Also some of these hot flue products will vent forward into the manifold compartment resulting in problems with valves and thermostats due to overheating AGAIN over rated burners waste energy and cause service problems PRESSURE REGULATOR LU The pressure regulator is factory set at 4 W C for natural gas and 10 W C for propane gas To check the manifold pressure 1 Turn all thermostats and burner valves to
49. Plate asm after 7 84 11 11 11 11 11 11 11 11 11 21 1160986 Combustion Chamber LT 1 1 1 1 1 2 2 2 2 22 1160987 Combustion Chamber 1 1 1 1 1 2 2 2 2 Z 1164289 Pilot Shield 1 1 1 1 1 1 1 1 1 23 A32 00012 Knob 1 1 1 1 1 2 2 2 2 24 1013004 Bezel 1 1 111 1 111 1 111 11 1 1 112 2 2 2 2 2 2 2 212 2 212 2 25 B9400001 01 Thermostat 36 Cap 1 1 1 1 1 2 2 2 2 1 B9400001 02 Thermostat 60 Cap 1 PARTS BELOW ARE USED AS REPLACEMENT KITS ON UNITS BUILT PRIOR TO JANUARY 1988 81 00054 Thermostat 36 Cap 11 11 111 11 11 22 22 22 22 11 N A81 00055 60 Cap 1 1 y 1013003 Knob 11 11 11 11 11 22 22 22 22 22 ji 1013004 Bezel 111111111 11 1 11 2 2 2 2 2 2 2 2 212 2 212 2 Not Shown on drawing HEAVY DUTY RESTAURANT RANGES SECTION FOUR PARTS PAGE 15 514 PARTS eS PARTS HEAVY DUTY RESTAURANT RANGES RE Litho in U S A SECTION FOUR PARTS 3 93 PAGE 16 HEAVY DUTY RESTAURANT RANGES I NE PARTS PARTS Protect YOU Al Ways CONVECTION OVEN BASE RESTAURANT RANGE BURNER COMPARTMENT KEY PART NO DESCRIPTION 1165781 Bolt 3 8 x 16 x 4 for door sprocket 1165796 Sprocket asm Brkt 1165783 Door Sprocket Bushing 1166129 Door Chain Pully 1165905 Oven Door Chain asm 1165756 Oven Door Spring 1168300 Door Switch asm used on single oven amp right side of double ovens 1165942 Door Switch asm used on left oven of double oven
50. Propane Gas HEAVY DUTY RESTAURANT RANGES SECTION FOUR PARTS PAGE 22 Litho in U S A 3 93 HEAVY DUTY RESTAURANT RANGES PARTS eB gt PARTS PSE Protect YOU Al Ways LEG FOR RESTAURANT RANGES AFTER AUGUST 1989 I REXO KEY PART NO DESCRIPTION 1146201 1 4 20 3 4 1146500 1 4 Lock Washer 1172650 Leg Pad 3 4 x 10 hole 4 1174259 S S Leg 3 4 stud 1174260 Leg Package set of 4 lt 1174262 Earth Quake Legs SS set of 4 1174260 Leg Package consist of 4 legs Screws leg pad amp lock washers are not included in leg package Not shown these are optional The leg pad and hardware will stay the same NOTE 1 These legs fit ranges that have 4 bolt holes in each comer on bottom of range 2 Some units manufactured in 1989 used this same type leg except it was tapered and had a1 2 stud These are no longer available and can only be replaced with 1174260 Kit consisting of new pads legs and hardware CASTER FOR REST RANGES AFTER AUGUST 1989 a 3 KEY PART NO DESCRIPTION 1146201 1 4 x 20 x 3 4 Hex Head 1146500 1 4 Lock Washer 1172650 Leg Pad 3 4x10 hole gt 1 1174263 5 Swivel Caster Less Brake 1174264 5 Swivel Caster with Brake 1174265 Caster Package NOTE These casters fit ranges that have 4 bolt holes in each comer on bottom of range 1174265 Caster package consist of 2 1174264 and 2 1174263 Bolts lockwashers
51. S SECTION THREE SERVICE Litho in USA PAGE 12 SERVICE POWER SWITCH PILOT SOLENOID n m 22 lt O m MOTOR DOOR ROTATION FLAME SWITCH SWITCH T STAT SWITCH COOK LIGHT SOUTHBEND GAS CONVECTION OVEN RANGE MODELS CO 300 CO 301 CO 302 WIRING DIAGRAM 208 240V 50 50 HZ 1 SPEED P N 1165912 HEAVY DUTY RESTAURANT RANGES SECTION THREE SERVICE PAGE 13 SERVICE 0220 SERVICE HOT BLACK NEUTRAL WHITE T STAT D CLOSE AT 150 F POVER SWITCH PILOT e3 LEFT OVEN IGNITER 1 PILOT SOLENDID DOGR MOTOR FLAME MAIN SWITCH SWITCH T STAT SWITCH GAS SOL m MEN T STAT COOK LIGHT 3 PILOT POWER SWITCH IGNITER 1 PILOT SOLENOID RIGHT OVEN TEET MOTOR FLAME MAIN SWITCH T STAT SWITCH GAS SDL gt UL G cook LIGHT T STAT pace OPEN 225 E G 439 7 49 M 4 SOUTHBEND GAS CONVECTION OVEN RANGE MODELS CO 320 CO 321 CO 322 CO 323 WIRING DIAGRAM 120V 50 60 HZ 1 SPEED PIN 1166165 HEAVY DUTY RESTAURANT RANGES SECTION THREE SERVICE Litho in U S A PAGE 14 SERVICE CE 208 240 V INPUT _ J GND T STAT CLOSE AT 150 F PDWER SWITCH DOOR MOTOR FLAME SWITCH SWITCH T STAT SWITCH PILOT SOLENOID MOTOR FLAME SWITCH T STAT SWITCH TAT 225 SOUTHBEND GAS CONVECTION OVEN RANGE MODELS CO 320 CO 321 CO 322 CO 323 WIRING DIAGRAM 208 240V 5
52. T KIT PROP 4440397 SERVICE southbend B U L L E T IN TO Southbend Parts amp Service Distributors FROM Thomas S Enyeart CFSP Director Product Service DATE February 5 1994 BULLETIN 9412 SUBJECT Valve Change 300 Series Open Top and Griddle Broiler Natural Gas Models 300 301 302 303 304 310 320 321 322 323 amp all with Prefix CO T and suffix HT Please insert this Bulletin with the 1161615 Heavy Duty Restaurant Range owners manual in the RR Restaurant Range section of your master Southbend Manual Effective July 1993 Serial 493G 72846 and thereafter Open Top and Griddle Broiler Valves have been changed When changing from the old style to the new style for the first time a new knob is required The Kit is available for the first time change only After the original change or on new style units the valve only can be changed DISCONTINUED PART 1126802 Valve 1164404 Valve 1126802 is obsolete and no longer available 1164404 will be available until existing stock is depleted approximately 2 years Then it will be obsolete and no longer available NEW PARTS 1176000 Valve Hi Low Natural Gas When replacing 1126802 or 1164404 for the first time only use 4440398 Valve Replacement Kit Natural Gas This kit consists of all parts also available individually 1176000 Hi Low Valve Natural Gas 1073495 Valve Knob NOTE The 1176000 Valve is Mandatory Distributor Stock The 4440398 Valve Kit
53. Tee NAT 1127703 Orifice Tee LP 1115400 Gas Supply Tube P9265 Brass Tee 1115401 Gas Supply Tube P4119 Brass Elbow 1164404 Valve Body Only 1073496 Griddle Knob 1008748 Griddle Orifice NAT 1008756 Griddle Orifice LP 1160960 Grease Drawer 1160917 25L x 3 1 2W x 3 3 4H NNN m m m m m m m m m DN DN N m m m m m m m m N N N A m m a a m a m PDP N m m m m m N DN N N m m m m m N N N P m m m m m DN DN N a m m m m m m m m NNN m m m m m m m m m N DN N lt m m m m m m m m N N N N m m m m m N DN N N m m m m m N N N N m m m m m These parts are optional and used on Ranges with Thermostatically controlled griddles only as indicated by T Prefix Part not shown on drawings NOTE Model numbers with a C suffix will use same parts as the D suffix models HEAVY DUTY RESTAURANT RANGES SECTION FOUR PARTS PAGE 9 HEAVY DUTY RESTAURANT RANGES PARTS PARTS lt gt Protect YOU Al Wsys 1 GRIDDLE SECTION PARTS USAGE BY MODEL NUMBER KEY PART DESCRIPTION 300 301 302 303 304 320 321 322 323 326 NUMBER BD F BD F B D F B DFIB DF BDF B D FIBD FIBDF BDF 1 1161636 Broiler Dirt Tray 144 114 111 2 1173555 Broiler Rack Pan 1424 41 111 2 3136 Rack Pan Broiler Prior to 9 2 91 11 11 11 3 1099111 1 4 cc Nut 111222 111 4 1099112 1 4 Ferrule 111222 111 5 P3875 1 8 1 4 Straight Fitting 111222 111
54. ad B FRUIT PIES Use temperature and time from manufacturer s directions for convection ovens for a 12 pie load placed on 3 bun pans C ROLLS YEAST Use temperature and time recommended by manufacturer for convection ovens for a 3 pan load D POTATOES PRE BLANCHED FROZEN Spread on ungreased bun pans 3 pans per load Bake at 400 degrees F stirring once for 15 to 18 minutes E FISH PORTIONS BREADED PRE COOKED Use manufacturer s recommended temperature and time for convection oven for a 3 pan load F POTATOES BAKING 8 OZ SIZE Wash and wrap in potato foil Place 30 potatoes on 18 x 24 bun pan 3 pans per load Bake in 400 degree F oven for 1 hour G TOP ROUND OF BEEF NO 168 Set oven at 250 degrees F Place trimmed roast on pan For 14 16 pounds 140 degrees rare 14 minutes pound 150 degrees medium 16 minutes pound 160 degrees well done 17 1 2 minutes pound SUGGESTIONS CONVECTION TYPE OVEN ONLY If cakes are dark on the sides and not done in the center lower oven temperature If cake edges too brown reduce number of pans or lower oven temperature If cakes have light outer color raise temperature If cake settles slightly in the center bake longer or raise oven temperature slightly Do not open doors too often for long periods If pies have uneven color reduce number of pies per rack If meats are browned and n
55. ade to insure proper operation when the range is installed PILOT UNIT The two basic adjustments for the PILOT UNIT are the Constant Pilot and the Heater Pilot The gas flow to the Constant Pilot is controlled by the Pilot Valve which is on the Manifold The Heater Pilot gas is controlled by the Heater Pilot Adjusting Screw on the thermostat To Adjust These Pilots CONSTANT PILOT 1 Open Pilot Valve by turning screw counter clockwise light Constant Pilot with match NOTE The air must be bled from the line and Manifold in order to light the Constant Pilot 2 Adjust Pilot Valve for maximum flame without yellow tipping HEATER PILOT 1 Turn Control Knob to the DOT position located between the OFF and 140 F markings on the Control Knob dial This permits gas to flow through the Heater Pilot Tube to the Heater Pilot where gas is ignited by the Constant Pilot 2 Remove Control Knob and Bezel 3 Using screwdriver adjust slotted Heater Pilot Adjusting Screw until pilot flame just envelops Temperature Responsive Element Turning counterclockwise increases the flame turning clockwise reduces it To Adjust Bypass Flame Units With B amp C Suffix Only 1 sure constant burning pilot is ignited 2 Turn bypass adjuster Fig 1 counterclockwise to full open 3 Turn dial to 500 F 4 After 5 minutes turn dial to the DOT position between OFF and 140 F and adjust flame with bypass adjuster so t
56. anges the temperature 35 F 4 Replace knob on dial shaft 9 After the calibration is made set the dial at 375 and recheck the oven temperature using the method outlined by Items 1 thru 7 of the oven temperature checking procedure INCREASE 1 4 TURN 35 F DECREASE DIAL SHAFT OVEN STANDING PILOT ADJUSTMENT The standing oven pilot flame can be adjusted by turning the adjusting screw on the pilot line valve with a screwdriver The pilot line valve is located behind the front panel below the oven door See Fig 3 Section 4 Page 5 Remove the front panel to gain accessibility The pilot flame is properly adjusted when it is just large enough to maintain a glowing red color of the flame switch capillary bulb C OVEN BURNER FLAME ADJUSTMENT The oven burner orifice is of the fixed type sized for the respective gas supply The burner flame characteristics are controlled by varying the primary air mixer cap There should be a clear blue flame with a distinct inner cone at each port Excessive primary air can result in blowing or the flames leaving the ports Lack of primary air causes soft or yellow tipped flame HEAVY DUTY RESTAURANT RANGES SECTION THREE SERVICE PAGE 5 EPA EK gt en TT 7 N ADJUSTMENTS N GRIDDLE CONTROL TO RECALIBRATE It is recommended that only a gualified serviceman perform this adjustment because calibration should not be changed un
57. at a safety control and a pilot unit The thermostat controls the oven temperature by cycling the oven over the entire temperature range of 140 F to 500 F This system has no bypass The safety control is a precision instrument carefully engineered and calibrated at the factory to control gas flow to the oven burner No adjustments are required The pilot unit has two separate pilots a small Constant Pilot and a large Heater Pilot The Constant Pilot which should be burning at all times ignites the Heater Pilot when the thermostat is turned on The Heater Pilot heats the capillary bulb allowing the safety valve to open and feed gas to the burner CONVECTION TYPE OVEN Models CO 300 CO 301 CO 302 CO 303 CO 304 CO 320 CO 321 CO 322 CO 323 WARNING FOR AN APPLIANCE EQUIPPED WITH A CONVECTION TYPE OVEN NO ATTEMPT SHOULD BE MADE TO OPERATE OVEN DURING A POWER FAILURE A CONTROL PANEL EXPLANATION SEE FIG 1 amp 2 SECTION 4 PAGE 4 1 POWER SWITCH In the ON position power is made available to the thermostat the pilot line solenoid and the pilot spark igniter 2 FAN SWITCH The fan switch controls the blower operation it must be ON during baking or cooking periods In the BAKE position the fan runs continuously except when the door is open This position is for baking or cooking In the COOL position the fan runs continuously even when the door is open This position is for cooling the oven at the end
58. at secure it to the oven interior back Pull the mount plate with motor attached into the oven B CONTROL PANEL ASSEMBLY COMPONENTS Single Oven Base Range Units See Fig 1 Section 4 Page 4 The control panel assembly components are easily serviceable by removing two screws one at the top and one at the bottom of the control panel and then sliding out the control panel assembly C THERMOSTAT Single Oven Base Range Units After sliding out the control box assembly the thermostat can be completely removed by removing the capillary bulb brackets from inside of the oven and then sliding the capillary bulb out of the oven cavity into the unit control area D CONTROL BOX ASSEMBLY COMPONENTS Double Oven Base Range Units See Fig 2 Section 4 Page 4 The control box assembly components are easily serviceable by removing two screws one at the top and one at the bottom of the control panel and then sliding out the control box However before attempting to slide out the control box follow the instructions on the CAUTION label attached to the unit lower front panel The CAUTION label reads as follows CAUTION BEFORE SLIDING OUT CONTROL BOX FOR SERVICING REMOVE BASE PANELS BELOW OVEN DOOR AND REMOVE THE WIRE TIE FROM THE SPARK IGNITER ELECTRODE WIRE BLACK WIRE TO RETURN CONTROL BOX TO ORIGINAL POSITION PUSH IN SLOWLY WHILE LIGHTLY PULLING THE SPARK IGNITER WIRE BLACK WIRE INTO THE OVEN BURNER CONTROL AREA BELOW OVEN DOOR R
59. b 90 to its horizontal position LO or SIMMER is obtained by continuing the rotation beyond its horizontal position To adjust LO setting remove knob adjust set screw inside hollow stem The flame should be 1 8 to 1 4 on all ports CAUTION TOP SECTION PILOTS WHEN OUT DO NOT INTERRUPT THE FLOW OF GAS TO THE BURNERS CONSEQUENTLY IT IS THE RESPONSIBILITY OF THE OPERATOR TO CHECK THE IGNITION OF THE BURNERS IMMEDIATELY AFTER BURNER VALVE HAS BEEN TURNED TO ON SHOULD IGNITION FAIL AFTER 10 SECONDS TURN OFF BURNERS WAIT 5 MINUTES AND THEN TRY AGAIN RESTAURANT SERIES RANGES WITH AN F SUFFIX Suffix Denotes Type of Oven Control System WARNING IN THE EVENT OF MAIN BURNER IGNITION FAILURE A 5 MINUTE PURGE PERIOD MUST BE OBSERVED PRIOR TO RE ESTABLISHING THE IGNITION SOURCE IN THE EVENT A GAS ODOR IS DETECTED SHUT DOWN EQUIPMENT AT THE MAIN SHUTOFF VALVE AND CONTACT THE LOCAL GAS COMPANY OR GAS SUPPLIER FOR SERVICE LIGHTING RANGE TOP PILOTS 1 Turn all valves to the off position 2 Remove Top Plates to expose pilots 3 Light Pilots turn adjusting screw until a 1 2 pilot flame height is obtained LIGHTING OVEN 1 Turn thermostat to off position 2 Depress push button light pilot through hole in oven bottom or remove oven bottom Hold button in for 30 seconds Release button Should pilot fail to hold flame wait 5 minutes and repeat 3 Remove base panel Remove pilot adjustment
60. been subject to misuse or misapplication neglect abuse accident damage during transit or delivery fire flood riot or Act of God then this warranty shall be void Specifically excluded under this warranty are claims relating to installation examples are improper utility connections and improper utilities supply Claims relating to normal care and maintenance are also excluded examples are calibration of controls and adjustments to pilots and burners Equipment failure caused by inadequate water quality is not covered under warranty WATER QUALITY must not exceed the following limits Total Dissolved Solids TDS 60 PPM Parts Per Million Hardness 2 Grains or 35 PPM PH Factor 7 0 to 7 5 Water pressure 30 PSI minimum 60 PSI maximum Boiler maintenance is the responsibility of the owner and is not covered by warranty This equipment is intended for commercial use only Warranty is void if equipment is installed in other than commercial application Repairs under this warranty are to be performed only by a Southbend Authorized Service Agency Southbend can not be responsible for charges incurred from other than Authorized Southbend Agencies THIS WARRANTY MUST BE SHOWN TO AN AUTHORIZED SERVICE AGENCY WHEN REQUESTING IN WARRANTY SERVICE WORK THE AUTHORIZED SERVICE AGENCY MAY AT HIS OPTION REQUIRE PROOF OF PURCHASE This warranty does not cover services performed at overtime or premium labor rates nor does Southbend assume any liability
61. bility and low maintenance 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 Southbend Authorized Service Agency or your dealer To avoid confusion always refer to the model number serial number and type of your unit PA southbend 1100 Old Honeycutt Road Fuquay Varina NC 27526 919 552 9161 FAX 919 552 9798 800 348 2558 PART NUMBER 1161615 3 Litho in U S A 3 93 SERVICE south bend B U L L E T I N RII I 2 9507 TO Southbend Parts amp Service Distributors FROM Roscoe Hester Service Administrator DATE June 29 1995 SUBJECT Restaurant Range Oven Thermostats Please insert this bulletin into the Heavy Duty Restaurant Range Owners manual in the Restaurant Range RR section of your master Southbend manual Due to phone calls from distributors concerning which thermostats are used on which suffixes in the oven section of the restaurant ranges please follow these guidelines e Suffixes B C and D regardless of model number use A81 00054 thermostat replacement kit 36 cap tube A81 00055 thermostat replacement kit 60 cap tube e Suffix F regardless of model number use B94 00001 01 thermostat 36 cap tube 94 00001 02 thermostat 60 cap tube List prices are in the price list dated April 1995 Page 1 of 1 pn xl 1100 Old Honeycutt Rd Fuquay Vari
62. ble for any incidental or consequential damages to any person or to any property which may result from the use of the equipment thereafter Some States do not allow the exclusion or limitation of incidental or consequential damages so the above limitation or exclusion thereto may not apply to you In the event you have any questions concerning the installation use care or service of the product write Customer Service Department Southbend 1100 Old Honeycutt Rd Fuquay Varina North Carolina 27526 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 RESTAURANT RANGES Manual Section RR Congratulations You have just purchased one of the finest pieces of heavy duty commercial cooking equipment on the market today You will find that your new equipment like all Southbend equipment has been designed and manufactured to some of the toughest standards in the industry those of Southbend Each piece of Southbend equipment has been carefully engineered and designs have been verified through laboratory tests and field installations in some of the more strenuous commercial cooking applications With proper care and field maintenance you will experience years of reliable trouble free operation from your Southbend equipment To get the best result
63. cap on safety above push button Adjust pilot key to provide properly sized flame Replace pilot adjustment cap 4 Turn thermostat to desired temperature HEAVY DUTY RESTAURANT RANGES SECTION TWO USER S GUIDE PAGE 3 l OPERATION SHUTDOWN ENTIRE RANGE Standby 1 Turm all manual gas valve off 2 Turm thermostat to its lowest position Complete 1 Turn all manual gas valves and pilots off 2 Turm thermostat to its lowest position 3 Turn main supply gas valve off STANDARD TYPE OVEN Models 300 301 302 303 304 320 321 322 323 A LIGHTING 1 oven thermostat to OFF position 2 Open door raise hold down clips at front of right and left sides remove oven bottom and fire plate to expose pilot and burner 3 Light constant pilot i e pilot without capillary tube holder 4 Replace fire plate and oven bottom and lower hold down clips 5 Turn thermostat to desired temperature NOTE Lighting instructions are also printed on inside of oven door CAUTION IF YOU SMELL GAS DURING THE LIGHTING PROCEDURE IMMEDIATELY SHUT OFF THE GAS SUPPLY UNTIL THE LEAK HAS BEEN CORRECTED B SHUT DOWN PROCEDURE To completely shut down the oven turn thermostat to OFF position and extinguish pilot C RELIGHTING 1 Shut off all gas 2 5 minutes 3 Repeat lighting instructions in section A above STANDARD TYPE OVENS For Models With C amp B Suffix Only The OV
64. conform with local codes or in the absence of local codes with the National Fuel Gas Code ANSI 2223 1 Latest Edition In addition units with the Convection Oven Base must be electrically grounded and comply with local codes or in the absence of local codes with the National Electrical Code ANSI NFPA 70 1987 Canadian installation must comply with CAN CGA B 149 1 Natural Gas Installation Code Code CAN CGA B 149 2 Propane Installation Code Canadian Electrical Code Parts I or Local Codes and CSA C22 1 These models are design certified for operation on Natural or Propane gases The appliance should be connected ONLY to the type of gas for which it is equipped All Southbend equipment is adjusted at the factory however burner air shutters and pilot heights should be checked at installation and adjusted if necessary Check type of gas on serial plate in the compartment below the oven on the right side on double oven units left oven For orifice sizes and pressure regulator settings refer to the chart under SPECIFICATIONS An adequate gas supply is imperative Undersized or low pressure lines will restrict the volume of gas required for satisfactory performance A pressure regulator which is provided with each unit is set to maintain a 4 W C manifold pressure for natural gas and 10 W C manifold pressure for propane gas However to maintain these conditions the pressure on the supply line when all units are operating simultaneously should not
65. er pilot will not come on Clogged filter or pilot line Clogged orifice Draft condition Improper ventilation system Air in gas line Clogged orifice Clogged pilot line Bad thermostat HEAVY DUTY RESTAURANT RANGES SECTION THREE SERVICE PAGE9 EPA EK SERVICE TROUBLE SHOOTING CONVECTION TYPE OVEN ONLY Problem Check or Replace Unit does not come on when Power Switch is in the A Is power cord plugged in ON position B Unit fuses C Main supply fuses D Unit power switch Motor will not run with fan switch in any position A Fan switch B Motor Motor will not run in BAKE position but runs in A Door switch actuator COOL position B Door switch No spark at pilot Spark igniter B Wire to spark electrode broken or disconnected Spark present but standing pilot will not light A supply to unit shut off B Unit gas line shutoff in closed position C Pilot line valve in closed position D Pilot line solenoid Pilot ignites but burners will not light when thermostat A gas solenoid calls for heat Cook light on B Flame switch bulb in correct position C Flame switch Unit will function properly for a period of time and then A Motor overheating gt shut down oven circulating blower and oven burners B Check cooling blower Oven will begin to function properly again after it has C Check 150 degree direct
66. er through the center of the dial Push the calibration Screw inward DO NOT TURN THIS SCREW 4 While holding the calibration screw in and firm turn the knob until the dial setting watches the actual oven temperature Replace the knob insert 5 Re check calibration P N 44 00015 Page 2 of 3 SERVICE TROUBLESHOOTING Oven Section Problem Oven will not come on Oven pilot will not stay lit Oven temperature not controllable Oven burner produces excessive carbon deposits Oven pilot produces excessive carbon deposits PARTS OVEN SECTION SUFFIX Burner Pilot Nat Pilot Propane Safety Thermocouple Thermostat 36 Capillary Thermostat 60 Capillary Knob Bezal Thermostat 36 Capillary complete w knobs bezel and fittings Thermosta te 60 Capillary complete w knob bezel and fittings P N 44 00015 Look For Oven Pilot is out Pilot gas not adjusted properly Bad safety thermocouple Bad safety Clogged pilot orifice Draft condition Air in gas line Improper oven burner by pass flame adjustment Thermostat out of calibration Incorrect type of gas supplied Incorrect orifice size Incorrect supply pressure Primary air not adjusted properly Pilot gas not properly adjusted Incorrect pilot orifice 116 4125 116 3869 116 3870 116 4037 116 3868 B94 00002 01 B94 00002 02 A32 00012 101 3004 B94 00001 01 B94 00001 02 Page 3 of 3 PARTS LIST FOR F SERIES CAFE RA
67. hat it will be 1 8 minimum 1 4 maximum steady flame at each port on the burner HEAVY DUTY RESTAURANT RANGES SECTION THREE SERVICE PAGE 3 ADJUSTMENTS OVEN THERMOSTAT STANDARD TYPE OVEN ONLY To Recalibrate This oven control is a precision instrument It is carefully calibrated at the factory that is it is so adjusted that dial settings match actual oven temperatures Field recalibration is seldom necessary and should not be resorted to unless considerable experience with cooking results definitely proves that the control is not maintaining the temperatures to which the dial is set For units with and C suffix recalibration should not be undertaken until bypass oven flame has been adjusted For units with D suffix no bypass exists To check oven temperatures when recalibrating use a thermocouple temperature test instrument or a reliable mercury oven thermometer Place the thermocouple of test instrument or the thermometer in the middle of the oven The dial has a removable metal insert proceed as follows 1 Remove dial and push out metal insert Fig 1 Section 3 Page 3 2 Replace dial set at 140 F and light oven burner NOTE The oven burner will snap ON and OFF between the dial settings of 140 F and 325 F and no bypass flame will be on the burner 3 After burner has been on approximately 15 minutes wait and watch for the oven burner to snap ON and then check oven temperature
68. ight 1173545 CP Oven Rack Please note If the oven interior is aluminized steel or painted steel and has U type steel rack channels it takes the old style components a few were also made with porcelain enameled interiors that had the U channels If the oven interior is porcelain enamel and the rack guides are plated round rods it takes new style components This change does not affect any units with a CO prefix List Prices effective 1 15 94 1173545 CP 74 00 Note this is a corrected List Price 1173547 12 10 TE dy est Ra LI esk NIZS1S ce SERVICE southbend B U L L E T IN TO Southbend Parts amp Service Distributors FROM Thomas S Enyeart CFSP Director Product Service DATE February 5 1994 BULLETIN 9413 SUBJECT Valve Change 300 Series Open Top and Griddle Broiler Propane 1100 Gas Models 300 301 302 303 304 310 320 321 322 323 amp all with Prefix CO T and suffix HT Please insert this Bulletin with the 1161615 Heavy Duty Restaurant Range owners manual in the RR Restaurant Range section of your master Southbend Manual Effective July 1993 Serial 93 72846 and thereafter Open Top and Griddle Broiler Valves have been changed When changing from the old style to the new style for the first time a new knob is required The Kit is available for the first time change only After the original change or on new style units the valve only can be changed DISCONTINU
69. is recommended Distributor Stock Rn EN Z O W R Z EE REEF O OE R 41 1100 Old Honeycutt Rd Fuquay Varina NC 27526 919 552 9161 800 348 2558 Fax 919 552 9798 Parts Service Hotline 800 54 RANGE 800 547 2643 The new valve can only be used for Natural Gas For Propane Gas see bulletin 9413 Part numbers 1176001 amp 4440397 The old valve used a 1073496 Knob which is still available The 1176000 Valve has the Southbend Logo amp 02 stamped on the flat side of the stem List Prices effective 1 15 94 1176000 11 90 4440398 19 60 Other parts are in the current price list 2 10745 kns 11 1 1176000 HI LOW VALVE e 4440398 BURNER VALVE REPLACEMENT KIT ITEM PART DESCRIPTION ACAD SIZE A DWG DO NOT HAND ALTER TOLERANCES UNLESS OTHERWISE SPECIFIED 0 015 FRACTIONS 1 8 0 030 DEGREES 1 0 060 DRAWN BY DATE 2 2 94 SCALE FULL MATL N A GAGE N A IU U JORAWING RELEASED 7204 586 94 36 BURNER VALVE se mv sw Rewsion ew REPLACEMENT KIT NAT 4440598 SOUTHBEND EE Date July 19 1988 To Southbend Authorized Service Agencies And Parts Distributors Subject 300 Series Restaurant Ranges New Style Top Spider Grid Please insert in the RR Restaurant Range Section of your Master Southbend Manual Effective July 1 1988 all Restaurant Ranges produced after this date will i
70. ition Turn power switch to the OFF position WAIT A MINIMUM OF 5 MINUTES BEFORE PROCEEDING Turn power switch to the ON position Immediately light pilot with a long match ONS NS After 30 to 60 seconds the flame switch will allow the main oven burner gas to flow when the thermostat is turned on The pilot will now stay ignited as long as the power switch remains ON If the power switch is turned OFF repeat the above instructions IT IS INTENDED THAT THE OVEN BE OPERATED IN THE ABOVE MANNER ONLY IN EMERGENCY SITUATIONS AND ONLY WHILE IT IS ATTENDED DO NOT LEAVE THE PILOT LIT OVERNIGHT SHUT OFF THE POWER SWITCH A QUALIFIED SERVICEMAN MUST BE CALLED PROMPTLY NORMAL OPERATION During normal daily operation it is imperative that the oven fluing hole 2 inch dia located at the front of the oven interior top not be blocked off by any utensil used in the oven HEAVY DUTY RESTAURANT RANGES SECTION TWO USER S GUIDE PAGE 7 COOKING HINTS COOKING TIPS CONVECTION TYPE OVEN ONLY A FROZEN ENTREE PRODUCTS Punch holes in lid before heating Tent lid if product has a tendency to stick 1 lasagne or macaroni and cheese Use manufacturer s convection oven directions for time and temperature or reduce conventional oven temperature 50 degrees for a 6 1 2 size pan load Some products may cook in 10 to 15 minutes less time than recommended for convection ovens if prepared from frozen in a 6 pan lo
71. lease order Service Kit 4440229 which includes both the Flame Switch and the Pilot NEW PARTS 4440229 Flame Switch and Pilot Kit for units produced prior to December 1985 1168262 Flame Switch only for units produced after December 1985 1168263 Standing Pilot only for units produced after December 1985 1100 Old Honeycutt Rd Fuquay Varina NC 27526 919 552 9161 FAX 919 552 9798
72. less cooking results definitely prove the control is not maintaining the proper surface temperature DO NOT RECALIBRATE UNTIL THE FOLLOWING HAS BEEN CHECKED 1 BYPASS FLAME for proper adjustment See Thermostat Griddles in Operation section 2 Check that the control bulb is fully inserted in the bulb tube Figure 2 OFF POSITION BY PASS ADJ SCREW TO CHECK CALIBRATION PROCEED AS FOLLOWS USE A TEST INSTRUMENT with special disc type thermocouple or reliable surface type thermometer 1 Check surface temperature of griddle by placing disc firmly in contact with griddle above sensing element bulb of control NOTE A drop of oil on face of disc will provide better contact 2 dial counterclockwise to 350 mark 3 Heat griddle until control cuts down to BYPASS and check reading of Test Instrument Reading of Test Instrument should be between 335 F and 365 F 4 If dial setting does not agree within limits above with Test Instrument reading recalibrate as follows a Remove dial Each division on calibration plate equals 25 F With screwdriver turn calibration screw clockwise toward LO to reduce temperature or counterclockwise toward HI to increase temperature Example Dial setting 350 mark Test Instrument reading 380 F Turn calibration screw clockwise toward LO two divisions c Replace dial turning dial to OFF position 5 Repeat steps 1 through 3 to make sure correct adju
73. ll become disengaged from their hanger studs After cleaning reverse procedure to reinstall Foreign matter may collect on the blades of the blower wheel and reduce the circulation When this becomes apparent remove the rear lining which is secured by thumb screws near each corner Then use a stiff brush on each blade and finally wash with soap and water After cleaning reverse procedure to reinstall WHEN CLEANING THE BLOWER WHEEL BE SURE TO HAVE THE POWER SWITCH IN THE OFF POSITION CONTROL PANEL CONVECTION TYPE OVEN ONLY The textured control panel should be cleaned with warm water and mild soap Never use cleaning solvents with a hydrocarbon base MOTOR Lubrication information can be found on permanent label located on motor WARNING THE USE OF ALUMINUM FOIL CAN CAUSE HEAT DISTRIBUTION PROBLEMS IN OVENS EXTREME CARE MUST BE USED WHEN PLACING ALUMINUM FOIL IN THE OVEN TO ENSURE THAT IT DOES NOT BLOCK OR CHANGE THE AIR FLOW THE USE OF ALUMINUM FOIL MAY VOID THE PRODUCT WARRANTY IF ITS USE IS ASCERTAINED TO BE A PROBLEM HEAVY DUTY RESTAURANT RANGES SECTION TWO USER S GUIDE PAGE 12 LithO in U S A 4 92 ADJUSTMENTS N 2 SERVICE WARNING ADJUSTMENTS AND SERVICE WORK MAY BE PERFORMED ONLY BY A QUALIFIED TECHNICIAN WHO IS EXPERIENCED IN AND KNOWLEDGEABLE WITH THE OPERATION OF COMMERCIAL COOKING EQUIPMENT HOWEVER TO ASSURE YOUR CONFIDENCE CONTACT YOUR AUTHORIZED SERVICE AGENCY FOR RELIAB
74. na NC 27526 919 552 9161 800 348 2558 Fax 919 552 9738 Parts Service Hotline 800 54 RANGE 800 547 2643 southbend EN TO Southbend Parts amp Service Distributors FROM Thomas S Enyeart CFSP Director Product Service DATE February 9 1994 BULLETIN 9442 SUBJECT Thermostat Change 300 Series Griddles Models T301 T302 T321 T322 Please insert this Bulletin with the 1161615 Heavy Duty Range owners manual in the RR Restaurant Range section of your master Southbend Manual Effective July 1993 Serial 93 72926 and thereafter Due to a change by our supplier a redesign incorporating a different thermostat was necessary This bulletin is to clarify and document this change DISCONTINUED PARTS 1020400 Thermostat 1020401 Thermostat Knob 1127702 Orifice holder Natural Gas 1127703 Orifice holder Propane Gas P9265 Tee fitting These parts will all be available for replacements in the foreseeable future NEW PARTS 1174709 Thermostat 1174762 Thermostat Knob 1174710 Orifice Support NOTE 1174709 is Mandatory Distributor Stock 1174762 is Mandatory Distributor Stock 1174709 is Mandatory Warranty Return List Prices effective 1 15 94 1174709 130 20 1174762 8 60 1174710 4 20 TE dy a ee 1100 Old Honeycutt Rd Fuquay Varina NC 27526 919 552 9161 800 348 2558 Fax 919 552 9798 Parts Service Hotline 800 54 RANGE 800 547 2643
75. ncorporate a heavier spider grate This grate has been supplied previously on special request This new grid is completely interchangeable with the old grid but looks totally different Part 1160162 Top Spider Grid being supplied on units produced after July 1 1988 Note This grid is supplied painted black finish 1100 Old Honevcutt Rd Fuquay Varina NC 27526 919 552 9161 FAX 919 552 9798 SOUTHBEND Pan 4126900 Top Spider Grid supplied on units produced prior to June 30 1988 A eens nm Note This grid is supplied with a porcelain enamel finish this grid will be available as a replacement part T S Enyeart TSE kj 1100 Old Honeycutt Rd Fuquay Varina NC 27526 919 552 9161 FAX 919 552 9798 VA southbend A MIDDLEBY COMPANY Date Subject From To arch 31 1987 E C O 87 61 Patton Philotoff RGP T Enyeart G Folley Snider G Koczan 1100 Old Honeycutt Road Puauay Vanna NC 27526 919 552 9161 FAX 919 552 9798 800 348 2558 K Lubawy S Meador M The following kits are being established to convert cafe ranges with the old MSC safety BJFMAT thermostat PART NUMBER to our new system DESCRIPTION Group I For use on bottom oven of 326 only A81 00037 A81 00038 A81 00039 A81 00040 Gas Gas Gas Gas System System System System Replacement Replacement Replacement Replacement
76. nd under burners Use a wire brush if necessary Periodically burners particularly open top type should be removed and cleaned Allow interior to drain Dry thoroughly before replacing HOT TOPS Allow range to cool If water is used on tops while still hot they may crack Avoid this practice Remove tops from range and clean surfaces with hot water and detergent A wire brush may be used on the underside of the Hot Top plate It is recommended not to clean tops while still on range even if cooled as excessive water will drip into the burner box and deteriorate the metal Do not waste gas and abuse equipment by leaving all burners Full On if not required During idling periods adjust burner valves to keep top warm Re adjust burner valves as required for periods of heavy loads CARE OF GRIDDLES New griddles should be carefully tempered and cared for in order to avoid possible damage To break in a new griddle first wipe it clean Next light all the griddle burners and turn them low for one hour Then gradually bring griddle to frying temperature Next spread three or four ounces of beef suet or as a substitute baking soda to season it Never allow water on a hot griddle and never wash it with soap and water Use a Norton Alundum Griddle Brick to clean the griddle Always remember to heat griddle slowly because quick heat may cause costly damage Griddle plates cannot be guaranteed against damage due to carelessness Never place
77. o calibration during the calibration re check Page 2 of 3 A01 00028 turn the dial to a setting approximately 25 degrees higher This will speed up the calibration re check by not having to allow for the oven to cool down MOUNTING PLATE ya N gt GASKET CALIBRATION STEM DIAL m 0 X 5 HEATER PILOT ADJUSTOR METAL DIAL INSERT Figure 1 Page 3 of 3 A01 00028 SERVICE southbend ALL SOUTHBEND AUTHORIZED PARTS DISTRIBUTORS AUGUST 7 1986 AND SERVICE AGENCIES CAFE THERMOSTATS REFERENCE SERVICE BULLETIN gt 040683 ISSUED IN 1983 Please insert in the RR Restaurant Range section of your master Southbend Service Manual On page 2 of Service Bulletin 040683 the following statement was made NOTE If the BJEMAT thermostat must be replaced and an exact replacement P N 116 4284 is not available the BJFMA P N 101 3098 may be used However its slotted bypass key must be screwed tight so as to allow NO bypass gas to the burner This was an error UNDER NO CIRCUMSTANCES should any thermostat other than the one which the unit is AGA certified with be used as a replacement unless authorized by the Southbend Service Department 300 Series Restaurant Ranges D Model require BJFMAT P N 116 4284 300 Series Restaurant Ranges Models require BJEMA P N 101 3098 326 only or 116 0940 all others Without the bypass set there is a
78. ot done in center sss lower oven temperature and roast longer If meats are well done and not browned e ae na e ananas raise temperature Limit amount of moisture TF Cake ripple dod overloading pans or batter is too thin If there is excessive meat shrinkage lower oven temperature If cakes are too coarse lower oven temperature HEAVY DUTY RESTAURANT RANGES n Litho in SECTION TWO USER S GUIDE U S A 4 92 PAGE 8 COOKING HINTS GUIDE TO BAKING TIMES AND TEMPERATURES CONVECTION TYPE OVEN As a guide set oven temperatures 25 to 50 degrees lower than called for in recipes using non convection ovens i e range or conventional ovens Time and temperatures will vary depending upon load mix size or portion and other factors Use this chart to develop your own cooking techniques TIMING COUNT PER PRODUCT TEMP SETTING NO OF RACKS USED MIN PAN RACK Hamburger buns 3 oz 4 18 375 3 24 Yeast rolls 1 oz 10 400 3 48 Fruit pies 46 oz frozen 50 375 3 4 Egg custard pies 44 oz frozen 60 325 3 4 Dutch apple pies 46 oz frozen 50 350 3 4 Baked potatoes 8 oz 60 400 3 30 wrapped Pre blanched potatoes frozen 16 400 3 5 lb Fish portions pre cooked breaded 3 oz 16 400 3 32 Macaroni amp cheese 6 lb 40 temp 45 400 3 2 6 lbs Lasagne w meat sa
79. outhbend B U L L E T IN Southbend Parts amp Service Distributors FROM Thomas S Enyeart CFSP Director Product Service DATE February 9 1994 BULLETIN 9438 SUBJECT Change To One Piece Oven Door Deal Convection Oven Base 300 Series Ranges Models C0300 C0301 COT301 C0302 COT302 C0303 C0304 C0320 C0321 COT321 C0322 COT322 C0323 Please insert this Bulletin with the 1161615 Heavy Duty Restaurant Range owners manual in the HD Restaurant Ranges section of your Master Southbend manual The Oven Door Seal has been changed to one piece in lieu of 4 separate pieces This gives a better air seal and lowers the replacement cost DISCONTINUED PART 1165956 Oven Door Seal Top amp Bottom 1165907 1165955 Oven Door Seal Sides 1165908 2 each were required for a set These parts are no longer available NEW PART 1176296 Oven Door Seal NOTE The 1176296 is Mandatory Distributor Stock The new one piece seal is 7 333 ft long This same part is also used on Sectional Ranges See Bulletin 9439 This change reduces the list price for complete set 32 70 List Price effective January 15 1994 1176296 44 10 TE dy 1100 Old Honeycutt Rd Fuquay Varina NC 27526 919 552 9161 800 348 2558 Fax 919 552 9798 Parts Service Hotline 800 54 RANGE 800 547 2643 SERVICE southbend B U L L E T IN TO Southbend Parts amp Service Distributors FROM Thomas S Enyeart CFSP Director Product Service
80. ove Hot Top plate Every two burners has one pilot located at the front and in between burners Pilots are supplied and adjusted by a valve below a filter on the manifold 2 Pilot flame should be steady blue large enough to effect ignition 3 Turn burner valve completely on The sharp blue flame should be approximately 1 4 to 3 8 high 4 Replace Hot Top plate FRY TOP GRIDDLES Models 301 302 321 322 1 Raise griddle at front so it is approximately 8 high and block with two 2 two by fours 2 Ignite pilot tube located under all burners with port at each side of burners Pilots are supplied and adjusted by a common valve located below the filter on the manifold Burners should have 1 2 to 5 8 steady blue flame Adjust if necessary 4 Lower griddle into position and observe burner operating characteristics through holes in valve panel CARE OF GRIDDLES New griddles should be carefully tempered and cared for in order to avoid possible damage To break in a new griddle first wipe it clean Next light all the griddle burners and turn them low for one hour Then gradually bring griddle to frying temperatures Next spread three or four ounces of beef suet or as a substitute baking soda to season it Never allow water on a hot griddle and never wash it with soap and water HEAVY DUTY RESTAURANT RANGES Litho in SECTION TWO USER S GUIDE U S A 4 92 PAGE 2 OPERATION j THERMOSTAT GRIDDLES Models
81. possibility of carboning flash back gas leaks or other problems of this type Patton G Philotoff Regional Service Manager Sales Directors Sales Representatives Internal Distribution 1100 Old Honeycutt Rd Fuquay Varina NC 27526 919 552 9161 FAX 919 552 9798 SERVICE SO uth bend BULLETIN ALL SOUTHBEND AUTHORIZED SERVICE AGENCIES AND JULY 9 1986 PARTS DISTRIBUTORS ALL RESTAURANT 300 SERIES AND SECTIONAL FRONT MANIFOLD RANGES WITH CONVECTION OVEN BASES We are sending 2 copies Please insert one into the SR Sectional Range Section of your master Southbend Service Manual and one into the RR Restaurant Range Section We have had sporadic cases of delayed ignition on some ovens on the above units To eliminate this potential problem we are making immediate changes in production which consist of 1 Adding additional ports to the pilot area of the burner This part 1165733 will continue to carry the same number 2 Changing from 1164805 Flame Switch to a new Flame Switch 1168262 Note the old part 1164805 will still be used on XE and XSE Convection Ovens 3 Changing from 1165734 Pilot to a new pilot 1168263 On units currently in the field the new Flame Switch is not compatible with the old Pilot and the new Pilot is not compatible with the old Flame Switch Consequently for units produced prior to December 1985 p
82. ram used on unit prior to 1988 Not shown on diagram NOTE Model numbers with suffix will use same parts as the suffix models HEAVY DUTY RESTAURANT RANGES SECTION FOUR PARTS PAGE 5 PARTS HEAVY DUTY RESTAURANT RANGES SECTION FOUR PARTS PAGE 6 HEAVY DUTY RESTAURANT RANGES A e a PARTS PARTS 5252 HOT TOP SECTION OPTIONAL each Hot Top replaces2 Open Burners See Figure DESCRIPTION PARTS USAGE BY MODEL NUMBER NUMBER 1 1073496 1164404 1008942 1078955 4 1022994 5 1099002 6 1099100 7 1170417 8 1099101 3346 10 1160410 11 3435 12 3448 13 1112299 Valve Knob On Off Valve Hood Orifice NAT Hood Orifice LP Hot Top Burner Filter amp Valve 1 8 cc Nut Aeration Box 1 8 Reduction Ferrule Pilot Tube Pilot asm Pilot Brkt Burner Support Top Plate asm 2 PER SECTION 2 PER SECTION 2 PER SECTION 2 PER SECTION 2 PER SECTION 1 PER SECTION 1 PER SECTION 1 PER SECTION 1 PER SECTION 1 PER SECTION 1 PER SECTION 1 PER SECTION 1 PER SECTION 1 PER SECTION PARTS USAGE BY MODEL NUMBER PART NUMBER DESCRIPTION 301 302 303 304 320 321 322 323 BDF B DF B DF B D F B D F BD F BD F B D F B D 1099002 1099112 1099111 1162236 1099111 1099112 P3875 1162808 1171902 1042980 1162667 1160960 1008748 1008756 Pilot Adj Valve Ferrule 1 4 inch 1 4 cc Nut Pilot Tube 1 4
83. roduce excessive carbon Incorrect gas type supplied to unit gt deposits tr Incorrect supply pressure Lu Only some burners in a unit produce Incorrect orifices excessive carbon deposits N N O Primary air not adjusted properly Only some pilots produce excessive carbon Pilot gas not adjusted properly i Incorrect pilot orifice Top burner not oven will not come on Manual valve for top burner in OFF position Pilot out Top section pilot will not stay ignited Pilot gas not adjusted properly Clogged orifice Draft condition Improper ventilation system Air in gas line HEAVY DUTY RESTAURANT RANGES SECTION THREE SERVICE Litho in U S A PAGE8 4 92 TROUBLE SHOOTING STANDARD TYPE OVEN ONLY Problem SERVICE Look for Oven will not come on Oven pilot is out Oven pilot will not stay ignited Pilot gas not adjusted properly Bad thermocouple Applies to units with D suffix only Bad thermocouple connections at safety valve Applies to units with D suffix only Bad safety Clogged orifice Draft condition Improper ventilation system Air in gas line RESTAURANT RANGE STANDARD OVEN Oven will not come on Constant pilot is out Heater pilot will not come on Bad thermostat Clogged burner orifice Bad safety Constant pilot will not stay lit Heat
84. rvice Bulletin dated March 3 1987 as to proper Safety Capillary Line routing Pilot to Burner location and Capillary Bulb Cooling Hole PILOT UNIT Two basic adjustments for the Pilot Unit are the CONSTANT PILOT and the HEATER PILOT The gas flow to the Constant Pilot is controlled by the Pilot Valve located on the Manifold The Heater Pilot gas is controlled by the Heater Pilot adjustment screw on the Thermostat CONSTANT PILOT da Open Pilot Valve located at the Manifold by turning the screw counter clockwise 2 Light Constant Pilot CH Adjust Pilot Valve for maximum flame without yellow tipping Approximate 5 16 High Flame HEATER PILOT LUB Turn Control Knob to any temperature setting above 325 degrees Above 325 degrees setting allows the Heater Pilot gas to flow and stay on regardless of the oven temperature 2 Remove the Control Knob and Bezel 32 Turn the Heater Pilot adjusting screw until the pilot flame just envelops the Safety Capillary Bulb See Figure 1 for the adjusting screw location Page 1 of 3 A01 00028 TO ADJUST BY PASS FLAME 1 Be sure Constant and Heater Pilots are adjusted properly Also be sure the Fire Plate and Oven Bottom are in position 2 Turn by pass adjusting screw counter clockwise to full open see Figure 7 for adjusting screw location 3 Turn thermostat knob to 500 degrees The Heater Pilot will ignite and when the Safety Capillary Bulb heats sufficiently the burner will cone on 4
85. s it s important that you read this manual carefully TABLE OF CONTENTS SECTION ONE INSTALLATION Specifications sier isikie pon ae pe en e ride 1 Installation e eh eee 2 SECTION TWO USER S GUIDE M arranty Nette eme ee ed ege 1 Se A AUTRE EIE OEERU 2 Cooking Hints une eee e tes 9 Maintenance ee epe e EE REL 11 SECTION THREE SERVICE AdJUStMEN so wzi EAEE 1 7 Trouble 8 Schematic Drawings 12 SECTION FOUR PARTS Parts SERERE RR t 1 CAUTION POST IN PROMINENT LOCATION INSTRUCTIONS TO BE FOLLOWED IN THE EVENT THE SMELL OF GAS IS DETECTED THIS INFORMATION SHALL BE OBTAINED FROM LOCAL GAS SUPPLIER RETAIN THIS MANUAL FOR FUTURE REFERENCE INTENDED FOR COMMERCIAL USE ONLY NOT FOR HOUSEHOLD USE 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 AND CLEAR FROM COMBUSTIBLES IN THE EVENT A GAS ODOR IS DETECTED SHUT DOWN EQUIPMENT AT THE MAIN SHUTOFF VALVE AND CONTACT THE LOCAL GAS COMPANY OR GAS SUPPLIER FOR SERVICE V SO uth bend 1100 Old Honeycutt Road A MIDDLEBY COMPANY Fuguay Varina NC 27526 919 552 9161 FAX 919 552 9798 800 348 2558 HEAVY DUTY RESTAURANT RANGE INSTALLATION SPECIFICATIONS FR 322 ONT VIEWS SIDE VIEWS Standard Oven
86. se range units 8 inches from the sides 8 inches from the rear and 6 inches from the floor B Double oven base range units 6 inches from the sides 8 inches from the rear and 6 inches from the floor RANGES WITH SOLID TOPS such as Griddles or Hot Tops must always have venting for their flue products at the rear of their burner compartments provided by the hollow area inside a shelf 21 high or a backsplash 17 high Lack of sufficient venting for the burners in these compartments will cause poor burner and pilot operating characteristics resulting in inefficient performance Such conditions also cause high ambient temperatures at the manifold area and create valve and thermostat problems LEGS OR OPTIONAL CASTERS 1 A set of legs or casters are packed in the unit A threaded receptacle is fastened to the base frame at each comer Each leg or caster has a similar mating thread Install casters with locking brake to the front of unit 2 Raise unit sufficiently to allow legs or casters to be screwed into the receptacles For safety shore up and support the unit with an adequate blocking arrangement pen strong enough to support the load i 3 Lower unit gently Never drop or allow the nassen 1 unit to fall screw 1148201 y Tn 4 The legs or casters can be adjusted to LES 7 LEG 1174260 overcome an uneven floor 1174264 BRAK gt 1174265 WTHOUT BRAKE LI 5 Af
87. sensing thermostat cc cooled down D Check 225 degree direct sensing thermostat 0 Double oven base units only Pilot ignites but burners and cook light will not come on when thermostat calls for heat A Thermostat HEAVY DUTY RESTAURANT RANGES SECTION THREE SERVICE PAGE 10 Litho in U S A 4 92 TROUBLE SHOOTING OVEN SECTION Problem Oven will not come on SERVICE Look for Oven pilot is out pun N Oven pilot will not stay lit Oven temperature not controllable Pilot gas not adjusted properly Bad safety thermocouple Bad safety Clogged pilot orifice Draft condition Air in gas line Improper oven burner bypass flame adjustment Thermostat out of calibration Oven burner produces excessive carbon deposits Oven pilot produces excessive carbin deposits Incorrect type of gas supple d Incorrect orifice size Incorrect supply pressure Primary air not adjusted properly Pilot gas not properly adjusted Incorrect pilot orifice HEAVY DUTY RESTAURANT RANGES SECTION THREE SERVICE PAGE 11 A SERVICE HOT BLACK NEUTRAL WHITE POWER SWITCH DOOR MOTOR FLAME MAIN SWITCH SWITCH T STAT SWITCH GAS SOL TT O gt oc TT 0 SOUTHBEND GAS CONVECTION OVEN RANGE MODELS CO 300 301 302 WIRING DIAGRAM 120V 50 60 HZ 1 SPEED P N 1165911 HEAVY DUTY RESTAURANT RANGE
88. setting 350 If recalibration is required proceed as directed in steps 4 and 5 then recheck oven temperature at 400 F HEAVY DUTY RESTAURANT RANGES Litho in SECTION THREE SERVICE U S A 4 92 PAGE 4 ADJUSTMENTS 4 CONVECTION TYPE OVEN ONLY A THERMOSTAT ADJUSTMENT The calibration of the thermostat should not be changed until sufficient experience with cooking results have definitely proved that the thermostat is not maintaining proper oven temperatures Before any recalibration is attempted the oven temperature should be checked by the following procedure 1 The oven must be empty of all trays or pans 2 Place a pyrometer couple or a reliable mercury oven type thermometer at the center of the middle rack Turn on the blower Set the dial at 375 The red Cooking Light will go out when the thermostat turns off the burners Allow three such cycles for the temperature to stabilize Read the pyrometer or thermostat immediately after the light goes out for the third time and again immediately after it comes on the next time 8 If the average of these readings and the dial setting vary by more than 15 recalibrate by following the instructions outlined below TO RECALIBRATE NOTE Recalibration should be attempted only by a competent serviceman Remove knob from dial shaft Turn screw A clockwise to decrease and counterclockwise to increase temperature 1 2 3 1 4 turn ch
89. stment has been made GRIDDLE THERMOSTAT BYPASS ADJUSTMENT 1 With pilots lit and properly adjusted rotate thermostat dial counterclockwise to the 200 setting to ignite the burners 2 Adjust air mixers for proper burner flame characteristics 3 Heat thermostat capillary bulb by placing bulb in the oven with the oven burner on 4 When griddle burners go out rotate bypass adjustment screw counterclockwise until burners ignite 5 Adjust bypass flame by rotating adjustment screw clockwise until the flame length is approximately 1 8 to 1 4 long is stable and not fluttering 6 Turn off thermostat and remove capillary bulb from oven HEAVY DUTY RESTAURANT RANGES SECTION THREE SERVICE PAGE6 Litho in U S A 4 92 SERVICE CONVECTION TYPE OVEN ONLY WARNING BEFORE ATTEMPTING TO SERVICE OR REPLACE ANY ELECTRICAL COMPONENT MAKE SURE POWER SOURCE HAS BEEN DISCONNECTED CAUTION WHEN CHANGING MOTOR OR SERVICING UNIT ALWAYS VERIFY THAT BLOWER WHEEL ROTATION IS AS ILLUSTRATION SHOWS CLOCK WISE WHEN LOOKING INTO OVEN CAVITY Blower wneel must not be BLOWER located over BLOWER WHEEL 4 from rear of oven This WHEEL REAR Or 15 CRITICAL for proper TION OVEN burner REAR AIR combustion BAFFLE A MOTOR The motor is serviceable from the front of the unit through the oven cavity Remove the back lining Disconnect the motor mount plate by removing the eight hex nuts th
90. ter the unit has been leveled tighten the lock nuts Lock nuts supplied with casters QOASTEHGTALATON METALL ATION only 6 Casters are provided with a Zerk fitting for proper lubrication when required WARNING FOR AN APPLIANCE EQUIPPED WITH CASTERS THE INSTALLATION SHALL BE MADE WITH A CONNECTOR THAT COMPLIES WITH THE STANDARD FOR CONNECTORS FOR MOVABLE GAS APPLIANCES ANSI 721 69 1987 CAN1 6 10 88 AND A QUICK DISCONNECT DEVICE THAT COMPLIES WITH THE STANDARD FOR QUICK DISCONNECT DEVICES FOR USE WITH GAS FUEL ANSI Z21 41 1978 AND ADDENDA Z21 41a 1981 Z21 41b 1983 AND CANI 6 9 M79 ADEOUATE MEANS MUST BE PROVIDED TO LIMIT THE MOVEMENT OF THE APPLIANCE WITHOUT DEPENDING ON THE CONNECTOR AND THE OUICK DISCONNECT DEVICE OR ITS ASSOCIATED PIPING TO LIMIT THE APPLIANCE MOVEMENT WARNING IF DISCONNECTION OF THIS RESTRAINT IS NECESSARY TO MOVE THE APPLIANCE FOR CLEANING ETC RECONNECT IT WHEN THE APPLIANCE IS MOVED TO ITS ORIGINALLY INSTALLED POSITION HEAVY DUTY RESTAURANT RANGES SECTION ONE INSTALLATION PAGE 3 INSTALLATION GAS CONNECTION Each unit is a complete unit with a 3 4 NPT manifold supply connection at the rear Use pipe joint compound which is suitable for use with LP gas on all threaded connections Test pipe connections thoroughly for gas leaks USE SOAPY WATER ONLY FOR TESTING ON ALL GASES NEVER USE AN OPEN FLAME TO CHECK FOR GAS LEAKS ALL CONNECTIONS MUST BE CHECKED FOR LEAKS AFTER THE UNIT IS
91. to 60 seconds after the pilot is ignited the flame switch bulb will be heated sufficiently to allow the main gas solenoid to open and the oven burner to light when the thermostat is turned on It should be noted that the standing pilot and the electronic ignition do not cycle with the thermostat The standing pilot is automatically established and monitored each time the power switch is on If the pilot is ever extinguished by a momentary external interruption the spark igniter will automatically relight it without disturbing the cooking cycle WARNING IN THE EVENT OF MAIN BURNER IGNITION FAILURE A 5 MINUTE PURGE PERIOD MUST BE OBSERVED PRIOR TO RE ESTABISHING THE IGNITION SOURCE IN THE EVENT A GAS ODOR IS DETECTED SHUT DOWN EQUIPMENT AT THE MAIN SHUTOFF VALVE AND CONTACT THE LOCAL GAS COMPANY OR GAS SUPPLIER FOR SERVICE 2 STANDBY SHUTDOWN Place the power switch in the OFF position 3 COMPLETE SHUTDOWN Place the power switch in the OFF position and place the oven gas supply line shutoff valve in the closed position 4 RELIGHTING Place the oven gas supply line shutoff valve in the open position and place the power switch in the ON position HEAVY DUTY RESTAURANT RANGES SECTION TWO USER S GUIDE PAGE6 Litho in U S A 4 92 OPERATION SPARK IGNITER FAILURE In the event the spark igniter fails the unit may still be operated by carefully following these instructions Turn thermostat to the OFF pos
92. uce 6 lb 40 temp 60 350 3 2 6 lbs Lasagne w meat sauce 6 lb frozen 75 350 3 2 6 lbs Salisbury steak w gravy 6 lb 40 temp 45 400 3 2 6 lbs Top round of beef No 168 APE 140 internal 14 min lb 250 1 1 2 BRAY 150 internal 16 min lb 250 1 1 2 14 Ib well done 160 internal 17 1 2 250 1 12 min lb WARNING THE USE OF ALUMINUM FOIL CAN CAUSE HEAT DISTRIBUTION PROBLEMS IN OVENS EXTREME CARE MUST BE USED WHEN PLACING ALUMINUM FOIL IN THE OVEN TO ENSURE THAT IT DOES NOT BLOCK OR CHANGE THE AIR FLOW THE USE OF ALUMINUM FOIL MAY VOID THE PRODUCT WARRANTY IF ITS USE IS ASCERTAINED TO BE A PROBLEM HEAVY DUTY RESTAURANT RANGES SECTION TWO USER S GUIDE PAGE 9 MAINTENANCE WARNING ADJUSTMENTS AND SERVICE WORK MAY BE PERFORMED ONLY BY A QUALIFIED TECHNICIAN WHO IS EXPERIENCED IN AND KNOWLEDGEABLE WITH THE OPERATION OF COMMERCIAL GAS COOKING EQUIPMENT HOWEVER TO ASSURE YOUR CONFIDENCE CONTACT YOUR AUTHORIZED SERVICE AGENCY FOR RELIABLE SERVICE DEPENDABLE ADVICE OR OTHER ASSISTANCES AND FOR GENUINE FACTORY PARTS Southbend equipment is sturdily constructed of the best quality materials and is designed to provide durable service when treated with ordinary care To expect the best performance your equipment must be maintained in good condition and cleaned daily Naturally the periods for this care and cleaning depend on the amount and degree of usage MAINTENANCE ALL UN
93. uld happen to fail the oven burners and the oven circulating blower motors will shut down when the temperature inside the box housing the controls reaches 225 F at its sensing point Refer to TROUBLESHOOTING in Section 3 Page 10 B GAS CONTROL INSTRUCTIONS All Heavy Duty Restaurant Ranges with convection type oven are equipped as standard with electronic ignition for lighting the standing pilot The standing pilot therefore does not require lighting by a match 1 LIGHTING NOTE Before attempting lighting of the standing pilot make sure the oven gas supply line shutoff valve is in the open position The manual gas valve is located behind the chrome steel valve panel and is accessible thru the center slot The manual gas valve location is shown by an attached label See Fig 4 Section 4 Page 5 for the location and the manner of accessibility of the manual valves on the EO 26 NOTE The following lighting instructions are also printed on a plate located on the front panel below the oven door To light the standing pilot press the power switch to the ON position Gas will immediately begin to flow to the pilot and simultaneously the electronic ignition will begin sparking at the pilot an audible clicking noise should be evident When the pilot is ignited the sparking and clicking noise should stop this may be several minutes particularly in new installations where the gas lines may have a considerable amount of air Within 30

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