SERVICE MANUAL
Contents
1. epp ad idee 24 TROUBLESHOOTING uiri uh eet pater eee tenete pes eda wb alor Head iem s aras 26 TROUBLESHOOTING ia eset extr eio ER u eS CA eod deme Eten e oe D dev 26 HOBART SERVICE 2015 F45490 Rev A 0315 2 of 27 HEG WEG RRE Series Griddle GENERAL GENERAL INTRODUCTION This manual is applicable to the models and ML numbers on the cover page Procedures apply to all models unless specified otherwise MODELS COVERED Vulcan Brand Let en _ lem pem _ Lem Br Re INSTALLATION RRE24E WEG24E WEG36E WEG60E WEG72E Generally all installation are made by the dealer or others contracted by the dealer or owner Detailed installation instructions are included in the Installation and Owners Manual for the appropriate model CLEANING PROCEDURES Detailed cleaning procedures are included in the Installation and Owners Manual for the appropriate model Page 3 of 27 TOOLS AND TEST EQUIPMENT Tools Required N Standard set of hand tools N VOM with AC current tester NOTE VOM sensitive of at least 20 000 ohms volt can be used Special N Thermocouple type griddle or surface mount temperature tester N 2 each 8 inch long 4 x 4 wooden blocks LUBRICATION 1 Anti seezing coumpound 2 Penetrating oil 3 Finger Nail Polish OPERATING CONTROLS Thermostat With the dial setto the desired setting the temperature of th2. 532515 leads 1 4 8 10 11 15 19 J J2 and GRD B 18GA 532518 leads 2 and 3 72 SCHEMATIC 1 amp PHASE 208 240 amp 480 VAC 1 amp 3 PHASE pr 4 ee te kW PER LINE NOMINAL AMPS PER LINE LEFT JUNCTION BOX PHASE WIRING FOR 3 PHASE 1 Connect wire 16 amp 11 to L1 2 Connect wire 15 to L2 3 Connect wire 18 to L3 FOR 1 PHASE 1 Connect wire 11 amp 18 to L1 2 Connect wire 16 amp 15 to L2 Page 230f27 V F45490 Rev A 0315 HEG WEG RRE Series Griddle ELECTRICAL OPERATION RIGHT JUNCTION BOX PHASE WIRING FOR 3 PHASE 1 Connect wire 8 amp 10 to L1 2 Connect wire 17 to L2 3 Connect wire 19 to L3 FOR 1 PHASE 1 Connect wire 10 amp 19 to L 1 2 Connect wire 8 amp 17 to L2 O JUNCTION BOX RIGHT BODY T JUNCTION BOX 5 LEFT BODY E EY n HR7 ane n HS4 HRI2nR SE HR nn e n HS5 24687 1 amp 3 PHASE 2 PHASE 3 WIRE 220 380 amp 240 415 VAC 2 PHASE 3 WIRE TONT us Us F45490 Rev A 0315 T RR Page 24 of 27 HEG WEG RRE Series Griddle ELECTRICAL OPERATION LEFT JUNCTION BOX PHASE WIRING Connect wire 11 amp 18 to neutral N Connect wire 16 to L1 Connect wire 15 to L2 RIGHT JUNCTION BOX PHASE WIRING Connect wire 19 amp 10 to neutral N Connect wire
3. Refer to the schematic in the appropriate electrical diagram at the end of this section to trace circuits explained in this section The electrical connection s to the griddle are made in the junction box A Detailed information about the electrical connections to the griddle is contained in the Installation and Owners Manual From the junction box one electrical connection is made to the thermostat The other electrical connection is made to the common side of the two heating elements which the thermostat controls Page 10 of 27 With the dial set to OFF the thermostat contacts are open Turn dial to 350 F A thermostat contacts close electrical power is applied to the heating elements the griddle begins to heat B Theindicator light energizes When the griddle surface reaches 350 F the thermostat contacts open and electrical power is removed from the heating elements A indicator light de energizes The thermostat will cycle the heating elements and indicator light to maintain the griddle temperature HEG WEG RRE Series Griddle ELECTRICAL OPERATION 24 WIRING DIAGRAM MAKE EQUIPMENT GROUNDING FIELD EINES CONNECTION HERE L3 EOR U 12 13 3 PHASE X Y Z ONLY GROUNDING LUG CONNECT TO FIELD LINES SEE NOTE 1 THERMOSTAT BULB GRIDDLE BOTTOM VIEW TROUGH SIDE 480V ONLY CERAMIC WIRE a vs NUTS 7 K 208 240V ONLY T SIGNAL LIGHTS SLE
4. build up of gum on griddle Griddle surface needs cleaning and or seasoning Too much griddle fat used No power to the machine Circuit breaker tripped Griddle does not heat Indicator light does not glow Thermostat inoperative Refer to THERMOSTAT REPLACEMENT Heating element s inoperative Refer to HEATING ELEMENT REPLACEMENT Uneven loading patterns Griddle does not heat Indicator light glows Heating element s not clamped tight to griddle plate Refer to HEATING ELEMENT REPLACEMENT Hot and cold spots controlled by the same thermostat Different voltage heating elements Heating elements inoperative Refer to HEATING ELEMENT REPLACEMENT Air drafts on griddle plate F45490 Rev A 0315 T RR Page 26 of 27 HEG WEG RRE Series Griddle TROUBLESHOOTING Troubleshooting Guide PROBLEM POSSIBLE CAUSES Incorrect voltage supply Thermostat bulb not clamped tight to griddle plate Too hot in area controlled by the same thermostat Refer to CAPILLARY BULB INSTALLATION Thermostat not calibrated correctly Refer to THERMOSTAT CALIBRATION PROCEDURES Incorrect voltage supply Too cold in area controlled by the same thermostat Thermostat not calibrated correctly Refer to THERMOSTAT CALIBRATION PROCEDURES Page 27 0f27 F45490 Rev A 0315
5. working Center temperature tester surface mount probe in center of thermostat probe See table for proper testing locations according to griddle size NOTE All readings taken 12 from front of griddle Distance s From Left eniddle sie Edge of Griddle 6 18 30 42 54 2 3 4 7 Set the thermostat to a temperature above 300 F Allow the thermostat to cycle three times Note the tester reading when the indicator light turns ON and OFF NOTE If the difference between the ON and OFF temperatures is greater than 25 F replace the thermostat 5 Add these two temperatures together then divide the sum by 2 to obtain an average temperature If the average temperature is within 15 F of the set temperature the thermostat is calibrated B Ifthe average temperature is not within 15 F of the set temperature 1 Remove thermostat knob 2 Inserta flathead screwdriver into thermostat dial stem until it reaches the calibration screw F45490 Rev A 0315 THERMOSTAT DIAL STEM 19632 Fig 17 3 Turn adjustment screw CCW to increase and CW to decrease temperature SET SCREW THERMOSTAT SHAFT INCREASE DECREASE a TURN EQUALS 18 F 7842 Fig 18 NOTE A 1 4 turn equals 18 F change 6 Replace knob and repeat steps 3 and 5 until average temperature is within 15 F of set temperature 7 Reseal adjustment screw to prevent movement NOTE Finger nail polish can
6. 2 3 Connect wire 12 to L3 FOR 1 PHASE 1 Connect wire Z8 12 amp 13 to L 1 2 Connect wire 9 10 amp 11 to L2 DOAA EE r s 8 8 DS1 HRI HR2 052 4 053 5 6 054 HR7 HRS p e e gt 208 240 amp 480V c HS1 c HS2 c HS3 c HS4 SCHEMATIC 24681 1 amp 3 PHASE 3 PHASE 4 WIRE 220 380 amp 240 415 VAC 3 PHASE 4 WIRE eooo ou Tj Z NOMINAL AMPS PER LINE F45490 Rev A 0315 T RR Page 18 of 27 HEG WEG RRE Series Griddle ELECTRICAL OPERATION FOR 3 PHASE 4 WIRE 1 2 3 4 Connect wire 9 10 amp 11 to neutral N Connect wire 12 to L1 Connect wire 6 to L2 Connect wire 13 to L3 380 amp 415V SCHEMATIC 3 PHASE 4 WIRE 24682 3 PHASE 4 WIRE 60 WIRING DIAGRAM fut auam de 60 WIRING DIAGRAM Page 19 of 27 ae Q 2 A 24683 F45490 Rev A 0315 HEG WEG RRE Series Griddle ELECTRICAL OPERATION Notes 1 For supply connections use copper wire sized in accordance with the national electrical code and suitable for at least 90 194 F 2 SERVICING ONLY Each half of this griddle is wired separately and terminates in its own junction box Each junction box requires a separate fused branch circuit power supply as the gri
7. 27 F45490 Rev A 0315 HEG WEG RRE Series Griddle ELECTRICAL OPERATION LEFT JUNCTION BOX PHASE WIRING 1 Connect wire 18 to neutral N Connect wire 16 to L1 Connect wire 15 to L2 RIGHT JUNCTION BOX PHASE WIRING 1 Connect wire 8 amp 10 to neutral N 2 Connect wire 12 to L1 Connect wire 17 to L2 380 amp 415V SCHEMATIC 2 PHASE 3 WIRE FIELD LINES FIELD LINES L 15 e L7 6 127 amp L2 USED t e 7 e L2 LI amp L2 USED E e 30 e 3e E T Bi N e NEUTRAL LINE Ne NEUTRAL LINE 4 Ga 10 24685 2 PHASE 3 WIRE 72 WIRING DIAGRAM m EM abil 8000 24686 F45490 Rev A 0315 T RR Page 22 of 27 HEG WEG RRE Series Griddle ELECTRICAL OPERATION Notes 1 For supply connections use copper wire sized in accordance with the national electrical code and suitable for at least 90 194 F 2 SERVICING ONLY Each half of this griddle is wired separately and terminates in its own junction box Each junction box requires a separate fused branch circuit power supply as the griddle is not fused Both power sources have to be disconnected before servicing the device Lead marker numbers are the same as lead item numbers unless otherwise specified Wiring to be A 10G m
8. 8 to L1 Connect wire 17 to L2 380 amp 415V SCHEMATIC 2 PHASE 3 WIRE NZ FIELD LINES FIELD LINES LI amp L2 USED 17 2 1 L1 amp L2 USED s e 3e NEUTRAL LINE 19 N NEUTRAL LINE JUNCTION BOX 9 JUNCTION BOX LEFT BODY 1 RIGHT BODY 24688 2 PHASE 3 WIRE Page 25 of 27 I 2 F45490 Rev A 0315 HEG WEG RRE Series Griddle TROUBLESHOOTING TROUBLESHOOTING TROUBLESHOOTING Troubleshooting Guide PROBLEM POSSIBLE CAUSES 1 Main power supply disconnected 2 Problem with thermostats Refer to THERMOSTAT REPLACEMENT 3 Problem with heating elements Refer to HEATING ELEMENT REPLACEMENT 1 Temperature set too high Fat appears to smoke excessively 2 Moisture in food may be turning into steam 1 Temperature set too high Heat does not come on when the temperature controller is turned on Food sticks to griddle or burned around edges or contains 2 Griddle surface requires cleaning and or seasoning 3 Surface under food not covered with enough cooking oil 1 Temperature set too low Food under cooked inside 2 Food not cooked for long enough time Food itself may have off flavor Food stored improperly before cooking Food tastes greasy or has objectionable off flavor Too much griddle fat used Temperature set too low Temperature set too high Noticeable
9. EVE THERMOSTAT 24 WIRING DIAGRAM 24674 Notes 1 For supply connections use copper wire sized in accordance with the national electrical code and suitable for at least 90 194 2 Lead marker numbers are the same as lead item numbers unless otherwise specified Wiring to be A 10G m 532515 leads 1 5 6 10 11 J and GRD B 18GA 532518 leads 2 and 3 Page 11 of 27 F45490 Rev A 0315 HEG WEG RRE Series Griddle ELECTRICAL OPERATION 24 SCHEMATIC 1 amp 3 PHASE 208 240 amp 480 VAC 1 amp 3 PHASE NOMINAL AMPS PER LINE SE Er EE XE e e E E I FOR 3 PHASE 1 Connect wire 5 to L1 2 Connect wire 6 amp 11 to L2 3 Connect wire 10 to L3 FOR 1 PHASE 1 Connect wire 5 amp 10 to L1 2 Connect wire 6 amp 11 to L2 2 PHASE 3 WIRE 208 240 amp 480V SCHEMATIC 1 amp 3 PHASE 220 380 amp 240 415 VAC 2 PHASE 3 WIRE i m kW PER LINE F45490 Rev A 0315 RR Page 12 of 27 HEG WEG RRE Series Griddle ELECTRICAL OPERATION NOMINAL AMPS PER LINE TOTAL KW FOR 2 PHASE 3 WIRE 1 Connect wire 5 amp 10 to neutral N 2 Connect wire 11 to L1 3 Connect wire 6 to L2 FIELD LINES LI amp L2 USED EUTRAL LINE 380 amp 415V SCHEMATIC 2 PHASE 3 WIRE 24676 2 PHASE 3 WIRE 130f27 F45490 R
10. INAL AMPS PER LINE ae j n nw FOR 2 PHASE 3 WIRE 1 Connect wire 5 amp 10 to neutral N 2 Connect wire 6 to L1 3 Connect wire 11 to L2 eu FIELD LINES GD e 12e L1 amp L2 USED 2 l s Ne EUTRAL LINE ZN 380 amp 415V 10 SCHEMATIC 2 3 WIRE 24679 2 PHASE 3 WIRE F45490 Rev A 0315 T RR Page 16 of 27 HEG WEG RRE Series Griddle ELECTRICAL OPERATION 48 WIRING DIAGRAM MAKE EGUIM AENT GROUNDING ONNECTION HERE FIELD LINES 12 13 S PHASE GROUNDING LUG XN ONLY ges GRDN VIEW N iuf ae e 480V ONLY CERAMIC wire SIGNAL UGHI SIGNAL LIGHT HS4 e THERMOSTAT THERMOSTAT 208 240V ONLY ssec 24680 48 WIRING DIAGRAM Notes 1 For supply connections use copper wire sized in accordance with the national electrical code and suitable for at least 90 194 2 Lead marker numbers are the same as lead item numbers unless otherwise specified 3 Wiring to be A 10G m 532515 leads 1 4 8 13 J J2 and GRD B 18GA 532518 leads 2 and 3 48 SCHEMATIC 1 amp 3 PHASE 208 240 amp 480 VAC 1 amp 3 PHASE Page 17 of 27 F45490 Rev A 0315 HEG WEG RRE Series Griddle ELECTRICAL OPERATION NOMINAL AMPS PER LINE FOR 3 PHASE 1 Connect wire 10 amp 11 to L1 2 Connect wire 8 9 amp 13 to L
11. Rev A 0315 HEG WEG RRE Series Griddle TABLE OF CONTENTS GENERAL IE uu lupus a Gta e T T laden denuded S du bud telaio i OR dt thas 3 INTRODUGTION io et eret sere te terere a Leased ite tae uuu k g u al tal d rotten de 3 MODELS COVERED upa tb ee eee eer eI PN dtd ege mede o dan rueda 3 INSTALLATION 24 tentat ee I o rtt n Pe ee He e Dd ee ee E Ee HEU Pe TR RR a 3 CLEANING PROCEDURES teli qasaq POP TRU P 3 TOOLS AND TEST EQUIPMENT ront Ebr Deed Ead ee eg andre dea 3 LUBRICATION 1 53 9 Re step estet aet dde te ede tii ste dide d 3 OPERATING CONTROLS b rers rete etd oie perte dui geb dub dA P sands oti osa d adn 3 THERMOSTAT em 3 INDICATOR LIGHT resur 3 REMOVAL AND REPLACEMENT OF PARTS 4 GRIDDLE SERVICE POSITION oet imt tec dria mice a re upa qua ean a 4 HEATING ELEMENT REPLACEMENT III m I emt te 4 THERMOSTAT REPLACEMENT ER Ry EE E ARC srani III e m e re e ren 6 SERVICE PROCEDURES AND ADJUSTMENTS ee emere 8 THERMOSTAT CALIBRATION PROCEDURES e nen 8 TESTING VOLTAGE TO HEATER S I I l a K ae RR e meme emt 9 ELECTRICAL OPERXATION aoe Hm edere lega D x o NR KK MOST idea iie s odi REAT Gee 10 PROCEDURE OF OPERATION etr ex eei prd EAN ee ife a teca ti u ota eie ep i ena 10 24 WIRING DIAGRAM
12. SERVICE MANUAL WOLF HEG RRE WEG Series Griddle VULCAN HEG24E HEG36E HEG48E HEG60E HEG72E RRE24E RRE36E RRE48E WOLF WEG24E WEG36E WEG48E WEG60E WEG72E This Manual is prepared for the use of trained Vulcan Service Technicians and should not be used by those not properly qualified This manual is not intended to be all encompassing If you have not attended a Vulcan Service School for this product you should read in its entirety the repair procedure you wish to perform to determine if you have the necessary tools instruments and skills required to perform the procedure Procedures for which you do not have the necessary tools instruments and skills should be performed by a trained Vulcan Service Technician The reproduction transfer sale or other use of this Manual without the express written consent of Vulcan is prohibited This manual has been provided to you by ITW Food Equipment Group LLC ITW FEG without charge and remains the property of ITW FEG and by accepting this manual you agree that you will return it to ITW FEG promptly upon its request for such return at any time in the future For additional information on Vulcan Hart Company or to locate an authorized parts and VULCAN HART service provider in your area visit our website at www vulcanequipment com DIVISION OF ITW FOOD EQUIPMENT GROUP LLC BALTIMORE MD 21222 www vulcanequipme nt com F45490
13. be used to reseal screw to prevent movement 8 If thermostat cannot be calibrated replace thermostat as outlined under THERMOSTAT REPLACEMENT Page 8 of 27 WEG Series Griddle SERVICE PROCEDURES AND ADJUSTMENTS TESTING VOLTAGE TO HEATER S 6 Turnon electrical power 99 7 thermostat to 350 F ky A Pilot light will energize gt gS A WARNING TIE 8 Reading should agree with the voltage rating SS S electrical power to the machine and stamped on the griddle data plate AS AS follow lockout tagout procedures U XX If voltage reading is incorrect and the line voltage is correct the thermostat is 1 Test supply voltage to verify it is correct functioning properly 2 Turn power off to griddle B If current draw is correct then heating Place griddle into GRIDDLE SERVICE element is functioning properly See table POSITION below for proper values 4 Connect voltmeter to leads of heating element in question 5 Set meter on the appropriate range determined by line voltage rating stamped on griddle data plate VOLTS COLOR CODE POWER AMP RESISTANCE x YELLOW EY 1 Values in table are nominal Tolerance is 5 10 2 Resistance values ohms are 77 F room temperature Page 9 of 27 F45490 Rev 0315 F45490 Rev A 0315 HEG WEG RRE Series Griddle ELECTRICAL OPERATION ELECTRICAL OPERATION PROCEDURE OF OPERATION
14. ddle REMOVAL AND REPLACEMENT OF PARTS THERMOSTAT CONNECTION SCREWS THERMOSTAT MOUNTING SCREWS _ THERMOSTAT ge HEAT SHIELD SCREWS Fig 13 3 Remove thermostat heat shield screws 4 Remove thermostat assembly from unit Thermostat Control Installation 1 Install capillary sleeve on replacement thermostat 2 Install thermostat to thermostat bracket using mounting screws 3 Thread capillary tube through opening located on the thermostat heat shield NOTICE Secure thermostat capillary tube to prevent damage while installing thermostat a WZ CAPILLARY TUBERS THERMOSTAT MOUNTING SCREWS Fig 14 4 Install thermostat bracket with the thermostat heat shield to the unit 5 Connect heater wires to the thermostat per the wire connections noted earlier Page 7 of 27 THERMOSTAT CONNECTION THERMOSTAT HEAT SHIELD SCREWS Fig 15 Capillary Tube Installation 1 Slide capillary tube between bulb clamp and bottom of griddle plate NOTE Verify capillary tube is flush againstthe bottom of the griddle plate 2 Tighten bolts Torque to 30 35 inch pounds 3 Install baffle shield using HEATING ELEMENT REPLACEMBENT instructions 4 Check Tor proper operation F45490 Rev A 0315 WEG Series Griddle SERVICE PROCEDURES AND ADJUSTMENTS SERVICE PROCEDURES AND ADJUSTMENTS THERMOSTAT CALIBRATION PROCEDURES 1 Clean temperature test section that is not
15. ddle is not fused Both power sources have to be disconnected before servicing the device Lead marker numbers are the same as lead item numbers unless otherwise specified Wiring to be A 10G m 532515 leads 1 4 8 10 12 15 18 J J2 and GRD B 18GA 532518 leads 2 and 3 60 SCHEMATIC 1 amp PHASE 208 240 amp 480 VAC 1 amp 3 PHASE pn kW PER LINE NOMINAL AMPS PER LINE LEFT JUNCTION BOX PHASE WIRING FOR 3 PHASE 1 Connect wire 18 to L1 2 Connect wire 16 to L2 3 Connect wire 15 to L3 FOR 1 PHASE 1 Connect wire 15 amp 16 to L 1 2 Connect wire 18 to L2 F45490 Rev A 0315 T RR Page 20 of 27 HEG WEG RRE Series Griddle ELECTRICAL OPERATION RIGHT JUNCTION BOX PHASE WIRING FOR 3 PHASE 1 Connect wire 8 amp 10 to L1 2 Connect wire 17 to L2 3 Connect wire 12 to L3 FOR 1 PHASE 1 Connect wire 10 amp 12 to L1 2 Connect wire 8 amp 17 to L2 3000509 Z aspe 208 240 amp 480V 051 lt SCHEMATIC Y HRI Ule JUNCTION BOX HSI HR2 5 LEFT BODY E DS4 0563 m S 5 cm 4 HS4 e loe HS3 HR6 HR8 DS5A E EH Y Z HR9 n 0 e e fle HS5 HS2 HR4 HR10 u U 24684 1 amp 3 PHASE 2 PHASE 3 WIRE 220 380 amp 240 415 VAC 2 PHASE 3 WIRE o uw um LEFT kW PER LINE RIGHT Page 210f
16. e griddle section is maintained When the operator turns the thermostat dial to OFF electrical power is removed from the heating unit Each thermostat controls a 12 inch wide section of the griddle surface Indicator Light A red light will energize automatically for each section of the griddle when the thermostat is set and will de energize when the section has reached the thermostat setting The light will energize and de energize during the cooking operation to show that current temperature is being maintained F45490 Rev A 0315 HEG WEG RRE Series Griddle REMOVAL AND REPLACEMENT OF PARTS REMOVAL AND REPLACEMENT OF PARTS GRIDDLE SERVICE POSITION A WARNING Disconnect the electrical power to the machine and follow lockout tagout procedures A WARNING Griddle plate might be hot Griddle Service Position 1 Remove thermostat knobs 2 Remove fronttrim panel screws and remove front trim panel NOTICE Do not damage indicator lights when removing front trim panel SCREWS CONTROL KNOBS 24662 Fig 1 3 Remove griddle plate assembly mounting bolts left and right side Fig 2 A WARNING Lift griddle plate straight up to prevent the griddle plate from sliding to the left or right F45490 Rev A 0315 4 Lift griddle plate up to add two 4 x 4 blocks between the griddle plate and left and right sides of unit approximately 6 to 7 inches GREASE CHUTE NOTICE Verify G
17. ev A 0315 HEG WEG RRE Series Griddle ELECTRICAL OPERATION 36 WIRING DIAGRAM MAKE EQUIPMENT GROUNDING CONNECTION HERE FELD LINES lt IS 12 13 L3FOR GROUNDING LUG el ei 2 La FOR ONLY TS _ CONNECT TO FIELD LINES SEE NOTE 1 THERMOSTAT mo BA 480V ONLY 9 E 208 240V ONLY E I L N I 1 T iM T T K THERMOSTAT 24677 36 WIRING DIAGRAM Notes 1 For supply connections use copper wire sized in accordance with the national electrical code and suitable for at least 90 194 2 Lead marker numbers are the same as lead item numbers unless otherwise specified Wiring to be A 10G m 532515 leads 1 4 6 10 11 J J2 GRD B 18GA 532518 leads 2 and 3 36 SCHEMATIC 1 amp 3 PHASE F45490 Rev A 0315 T RR Page 14 of 27 HEG WEG RRE Series Griddle ELECTRICAL OPERATION 208 240 amp 480 VAC 1 amp 3 PHASE NOMINAL AMPS PER LINE 3 PHASE 1 PHASE pi FOR 3 PHASE 1 Connect wire 10 to L1 2 Connect wire 11 to L2 3 Connect wire 5 amp 6 to L3 FOR 1 PHASE 1 Connect wire 5 amp 10 to L1 2 Connect wire 6 amp 11 to L2 1 2 PHASE 3 WIRE gt 10 6 208 240 amp 480V SCHEMATIC 24678 1 amp 3 PHASE 220 380 amp 240 415 VAC 2 PHASE 3 WIRE x Cu i Page 150f27 F45490 Rev A 0315 HEG WEG RRE Series Griddle ELECTRICAL OPERATION NOM
18. procedures to install NOTE Nuts should be torqued to 30 35 Inch Pounds 8 See THERMOSTAT REPLACEMENT for proper installation of the thermostat NOTE Coat threaded studs with high temperature anti seize compound prior to putting bolts back on NOTE Tighten nuts to 30 35 inch pounds NOTICE Over tightening the nuts can cause damage and prevent the element from moving with expansion and contraction that can lead to premature failures 9 Check Tor proper operation F45490 Rev A 0315 HEG WEG RRE Series Griddle REMOVAL AND REPLACEMENT OF PARTS THERMOSTAT REPLACEMENT WARNING Griddle plate might be hot Capillary Tube Removal 1 Place griddle plate into GRIDDLE SERVICE POSITION 2 Remove front heater element jumper wire connection HEATING ELEMENT JUMPER WIRE Fig 9 NOTICE When removing heater element jumper wire screw support heater element HEATER ELEMENT WIRE SCREW 24666 Fig 10 3 Remove heater element baffle shield F45490 Rev A 0315 BAFFLE SHIELD 4 Loosen back bolts to bulb clamp 5 Remove front bolts to bulb clamp CAPIILLARY 6 Pull thermostat probe to remove NOTE Retain capillary sleeve for new thermostat Thermostat Control Removal 1 Remove thermostat connection screws NOTE Note heater element wire locations on the thermostat connection tabs 2 Remove thermostat mounting screws Page 6 of 27 WEG Series Gri
19. rease Chute does not raise past the heater element panel This helps prevent the top from sliding to the rear A WARNING Use 4 x 4 or greater blocks to support griddle top Do NOT use 2 x 4 blocks as they can tip over and lower griddle plate HEATING ELEMENT REPLACEMENT WARNING Disconnect the electrical power to the machine and follow lockout tagout procedures WARNINGI Griddle plate might be hot Heating Element Removal 1 Place griddle plate into GRIDDLE SERVICE POSITION 2 Remove front heater element jumper wire connection Page 4 of 27 HEG WEG RRE Series Griddle REMOVAL AND REPLACEMENT OF PARTS HEATING ELEMENT JUMPER WIRE Fig 4 NOTICE When removing heater element jumper wire screw support heater element HEATER ELEMENT WIRE SCREW Fig 5 3 Remove element baffle shield 4 Remove bulb clamp NOTE Loosen front and rear bolts and remove thermostat probe from bulb clamp Secure thermostat probe to prevent damage Page 5 of 27 BULB CLAMP CAPIILLARY BOLTS TUBE 5 Remove heater element jumper wire on the back heater element connections NOTICE When removing heater element jumper wire screw support heater element Refer to figure 24666 6 Remove heating element pressure plate NOTE Heater element is held into place by the pressure plate HEATING UNIT ES 7 PLATE HEATER ELEMENT C d L HEATER ELEMENT JUMPER WIRE Fig 8 7 Reverse
20. ue tem siepe T NAA a edo rece de al e e bee et dn ea de i TA 11 24 SCHEMATIC roce curtes ET pest Tate eu ds GAL Rta NOG rera Lai tie 12 19 PHASE Tn A eU Iste Me qute iex a Sa re rM ed p EE Gana tiri e ru e e aee ee 12 2Z PHASE S WIRE ci ois ate Ce Leu a aise dart se lr eee dta 12 36 WIRING DIAGRAM L emer eret aet t dm KRE aa eam ah eee ate d RD e da 14 SO SCHEMATIC uu n 14 159 PHASE ores aia En gale ate P e E E ay ade 14 2 PHASES 3 WIRE y S egest Rn e Mt Cede paced e s ede ate dia a ga 15 48 WIRING DIAGRAM e et eme ere er E Rc drenaje d bet sed n Rh ER RTE a dra n e d ena d a 17 48 oCHEMATIG d ula qa 17 1 63 17 4 WIRE iet daret d rA its 18 60 WIRING DIAGRAM I e eme e a re e ar Lu Saa A TEE 19 60 SCHEMATIC dates Raab isa nde era ed ee a eiae ot 20 1 amp 3 PHASE peto kuyaspa ees tege detur tede pe ended bo dra bres id ed 20 2 PHASE S WIRE niet pce asiya aa ae Dd a Star dd 21 72 WIRING DIAGRAM neret erant HL Ed bed ada Wek ced RET Ea Sua has 22 72 SCHEMATIC 23 23 XZ NT XS AR AT bee u Satanaska kuyanka aha ak aqa d hia bates eed ee lanea te 23 h amp 3 PHASE ua tret tees Haee ad edle 23 2 PHASE 3WIRE inne ipee
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