Turbo Chef TechnologiesメーカーC3/ABの使用説明書/サービス説明書
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PN: TC3-021 5 Rev. D J anuary 2, 20 04 C3/AB, C3/C, C3Multi, C3/CMu lti CONVEC TION MIC ROWAVE OVEN SERVICE AND RE PAIR MANUA L TURBOCHEF T ECHNOLOGIES INC. www.turboc hef.com 10500 Metric Drive, Suit e 128, Dal las, Texas 75243 USA (800) 908 T URBO (8-87 26) © 2004 - TurboChef Technologie s Inc .
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Table of Con tents READ THIS FI RST ………………………………………… ………………………………… i Important S afety Instructions …………… ………………………………………………… .. ii Precautions to Avoid Possible Exposu re to Excessive Microwave Energy …………….
TurboChef T echnol ogies, Inc . Door Removal an d Replacement Left Side Parts List 7-13 Door Removal an d Replacement Right Side Parts L ist 7-16 C3/C AND C3/ CMULTI Door Assy and Parts List 7-18 Chap.
i REA D THIS FIRS T Before working on the TurboChef Technolog ies, Inc. C Series o ven you m ust first read the s afety instructions on the following pages. T he C3 s eries oven is a com bination co nvection/m icrowave o ven. W hile servicing this oven, a n RF m eter m ust be us ed at all times to check for m icrowave leak age.
ii IMPORT ANT SAFETY INSTRUCTI ONS WHEN USIN G ELECTRICAL AP PLIANCES, THE FOLLOWING BASIC SA FETY PRECAU TIONS SHOULD B E STRICTLY ADHE RED TO: WARNING !! To reduce the risk of b urns, electric shock, f ire, injur y to p ersons or exposu re t o excessive microwav e energy: 1.
iii PRECAUTI ONS TO AVOID P OSSIBLE EXPOSUR E TO EXC ESSIVE M ICROWAV E ENERGY 1. DO NOT attem pt to opera te th is oven with the door open since open- door operation can r esult in harmf ul exposure to m icrowave energ y. It is im portant not to d efeat or tam per with the safety inter locks.
i v PREC AUTIONS TO BE OBSERVED BEFORE AND DU RING SERV ICING TO AVOID POSSIBLE EXPOSUR E TO EXCES SIVE MICROWAV E ENERGY 1. DO NOT operate or al low the ove n to be opera ted with the door open.
v GROUNDING INSTRUCTIONS This applianc e M UST BE gr ounded. In the event of an electrical short circ uit, groundi ng r educes the risk of electric shock b y providing an escape wire for the electric curr ent. T his appliance is equippe d with a cord having a groun ding wire with a ground ing plug.
v i RF INTERFE RENCE CO NSIDERA TIONS This oven gener ates ra dio fr equency signa ls. T his dev ice has been tested a nd determ ined to be in complianc e with applicab le part of FCC part 18 r equire.
CHAPTE R 1 INSTA LLATION SPECS.
TurboChef T echnol ogies, Inc . C series 1 - 2 OVEN DESCRIPTION SPECIFIC A T IONS C3/ A B, C3M ULTI, C 3/C, AND C3/CM ULT I Dimens ions (single uni t) 29” W x 25.5” H x 29.5” D (73.66 c m x 64.77 cm x 74.93 cm ) Dimens ions (double stac ked un its) 29” W x 43” H x 29.
In s tall at io n S pe cs 1- 3 OVEN LOC A T ION The well planned and proper placement of your oven will res ult in long term operator convenienc e and satisf actory perf ormance. Be sure to plac e the ov en in a n area which is access ible for proper op eration an d servicing.
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CHAPTE R 2 CLEANI NG & OPERA TING.
TurboChef T echnol ogies, Inc . C Series 2-2 BASIC CLEANING PROCEDURES PROBLEM S A SSOCI ATED W ITH IM PROPER CLE A NING The oven m ay not be operating corr ectly becaus e it is not being c leaned pr operly. If the do or is leaking microwaves, erratic operation of the display and other electric al com ponents can occur.
CHAPTE R 3 THEORY OF OP ERA TION.
TurboChef T echnol ogies, Inc . C Series 3-2 INTRODUCTIO N The T urboChef C3/C o ven utilizes two indepen dent heat trans fer m echanisms in order to rapidl y cook f ood.
Theory of Operati on 3-3 GLOSSARY OF COMMON OPERATING TERMS Displa y - Prima ry interface to rela y messa ges to the operator. Keypad - Prim ary int erface f or th e opera tor to control the oven. Cook Chamber - Cavit y in which th e food pro ducts are cooked.
TurboChef T echnol ogies, Inc . C Series 3-4 Programing Edit Mode Edit m ode enables the operator to alt er Recipes and the Cook Cham ber Tem perature (CC). T o Access Edit Mode, press the “Up” and “Do wn” Arro ws Keys on the ke ypad simultaneousl y.
Theory of Operati on 3-5 Use the “U p” and “Do wn” keys to na vigate through a R ecipe and use the Ke ypad and the “Enter” k ey to alter an y of the f ollowing param eters: COOK T IME: Total dur ation of the C ook Cycle. Enter t he desire d tim e and press “Enter”.
TurboChef T echnol ogies, Inc . C Series 3-6 To disable th e Tim e State, press the “Back Arrow” and “ Enter” k eys sim ultaneously and “Enter” the Acc ess Pin “T -I-M-E” an d “Enter”. W hen prom pted, press “9” to re- enable or an y other k ey to disable t he Tim e State.
CHAPTE R 4 FAULT CODES.
TurboChef T echnol ogies, Inc . C Series 4-2 Introdu ction Fault Co de Introduction: The C3C o ven has the a bility to cont inually monitor and log various fault condit ions. Som e fault condit ions will term inate cook cycles, wh ile others wil l not.
Theory of Operati on 4-3 Fault Code Messages Matrix Old Error Code New Error Code Warm- Up Whil e Cooking Self- Test Reference Chapter BLOW ER STATUS F3 BLOW ER X X X 8 LOW COOK TMP F2 LOW TEMP X 8 LO.
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CHAPTE R 5 TEST.
TurboChef T echnol ogies, Inc . C Series 5-2 Test Mode TO ENTER T EST FUNCTIO N MODE 1. From the standb y m ode, p ress and hold both B ACK and EN TER k eys sim ultaneously. 2. The displa y reads: ENTER ACC ESS COD E 3. Use the NU MERIC k eypad to ent er the following ac cess code: 9- 4- 2- 8 (Old er Oven s 8- 3 -1 -7 ) 4.
TEST 5-3 3. Use the top r ight SOFT KEY to m ove the cursor to the r ight. 4. Use the NU MERIC KEYPAD t o cha nge th e digits as f ollows: A) Press the k ey once to ent er the num ber. B) Press the key twice to ente r the first letter. C) Press the ke y three tim es to enter the second letter.
TurboChef T echnol ogies, Inc . C Series 5-2.
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TurboChef T echnol ogies, Inc . C Series 5-4 P A SSWORDS FOR OPER A TING C3/C OVENS with C3A D Software Version ♦ To ac cess TEST /SERVICE f unctions, press and hold BACK and ENT ER ke y s. At the “Enter Pin __ __” prom pt, key in 942 8 (Older ovens 8317) “ W HAT ” and press Enter.
CHAPTE R 6 ELECTRI CAL &C ONTR OLS SYSTEM.
TurboChef T echnol ogies, Inc . C Series 6-2 Electrical Component Locations: FIGURE 6–1a Electrica l Com ponent Locations C 3/AB O nly K1 K 2 K 3 K4 K 5 1 . C I RC UI T BR E AK ER : CB1- 3 5 AM P 2 . F U SES: (2 x 1 2 AMP - C3 /AB;C3/C ) ( 2 5 AM P - C3/ C) 3 .
Electri cal Compa rtment and Contro ls 6-3 Electrical Component Locations: FIGURE 6–1b Electric al Compo nent Location s C3/C Onl y K1 K 2 K3 K4 K 5 1. CI R CU IT BR EA K E R : C B1- 35 AMP 2. FU SES: ( 2 x 1 2 AMP - C3 /AB ;C 3/C) ( 25 A MP - C3 /C) 3.
TurboChef T echnol ogies, Inc . C Series 6-4 ELECTRICAL COMPONENT LOCA TIONS: “C3/MULTI” OVENS ONLY FIGURE 6–1C Electri cal Compon ent Location s C3Mult i Only 1. Circuit Breaker: CB1-15A & CB2-15A&CB3-15A (103170) 10. COOLING FAN (M9609) 2.
Electri cal Compa rtment and Contro ls 6-5 ELECTRICAL COMPONENT LOCA TIONS: “C3/C MULTI” OVENS ONLY FIGURE 6–1C Electri cal Compon ent Location s C3/CM ulti Only 1. Circuit Breaker: CB1-15A & CB2-15A&CB3-15A (103170) 10. COOLING FAN (100519) 2.
TurboChef T echnol ogies, Inc . C Series 6-6 ELECTRICAL COMPO NENTS PARTS LIST SUMM ARY Item # Part Number Description Used o n Model(s) 1 T0322 Circuit Breaker CB1 - 35A w/Trip Coil C3/AB & C3/C .
Electri cal Compa rtment and Contro ls 6-7 (See Figures 4-1a/b) Item # Part Number Description Used on Model(s) 19 C0299 Convection Motor Assy All 20 103170 Circuit Breakers CB2 & CB3 15 Amp C3Mul.
TurboChef T echnol ogies, Inc . C Series 6-8 CONTROL PANEL COMPONENT DETAIL CONTROL P A NEL P A RTS LIST (see a bove) ITEM Part Number Descriptio n Used on M odel(s) 1 T0239 CONTROL P ANEL (SHEE T MET.
Electri cal Compa rtment and Contro ls 6-9 CONTROL SYSTEM TROUBLESHOOT ING Issue: Resolutions: 1: No Display (Bla nk) 1. Verify po wer 208 VAC or 240 VAC is going to o ven. If not correct voltage supply. 2. Does the control beep when any Key on th e keypad is pressed? a.
TurboChef T echnol ogies, Inc . C Series 6-10 Defective Current Transformer on Compu ter Board SMT Board (T0265) Background : During the ope ration of the microwave system , the control board monitors curren t in the microwave c ircuit by means of a c urrent tran sformer mounted on t he c ontroller b oard.
CHAPTE R 7 COOK D OOR A SSEM BLY.
TurboChef T echnol ogies, Inc . C Series 7-2 DOOR SWITCHES A N D CIRCUIT BREAKERDOOR SWITCHES The C series ovens have 3 door swi tches as mandated by law. T he C3/AB and C3Multi have one door switch located on the left hand side (CDS) a nd is ca lled the s econdar y switch.
Cook Door 7-3 CIRCUIT BREAKER T RIP CH ART Compon ent Possible Cau se/Circuit In formation Magnetron tr ansform er T he m agnetron transf ormer will dr aw appr oximatel y 9 am ps when functioning properly. Ch eck windin g resistanc es (See Pag e 9-8).
TurboChef T echnol ogies, Inc . C Series 7-4 DOOR SWITCH ADJUSTMENT Too ls Required: • # 1 Phillips head scr ew driver • # 2 Phillips head scr ew driver • 3/8” sock et wrench (1/4” dr ive) .
Cook Door 7-5 13. Actuat or ta b sh ould be posi tioned as sho wn in F igure 7-5. It sh ould be para llel to the primar y switch lever. A djust an d b end (needle nose pliers ) actuator tab as necessar y. 14. W hen the door is c losed and the actuator tab is i n contac t with t he prim ar y and monitor switches the s witches should both be closed.
TurboChef T echnol ogies, Inc . C Series 7-8 Figure 7-3 In terlock Placement Dif ferences C3/AB vs. C3/C.
Cook Door 7-7 Figure 7-4 T railing Arm and Cam Motion TRAILIN G ARM AND CA M M OT ION 1 . CAM F OLLOWER ROLL ER 2 . TRAILING ARM N O TES: 3 . I N DOOR C LOSED POSITION, T H E TRAILING A RM SHOULD SE AT A S SHOWN ON THE C AM . N O TE: B OTH THE L E F T AND RI G HT SID ES SH OU L D BE A D J US TED SU CH EA CH S IDE SE ATS AS S HO WN.
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Cook Door 7-9 Figure 7-58: Interlock Switch Adjustm ent.
TurboChef T echnol ogies, Inc . C Series 7-10 DOOR REMOVAL A ND REPLACEMENT Too ls Required: • 12” long #2 Phillips s crew driver • 3/8” hex dr iver • 3/8” sock et with 1/4” ratc het wre.
Cook Door 7-11 bottom out o n the switch bod y (#6). If they do , open the door and realign sw itch b rackets and or actuato r tabs again che cking for interference wit h the gu ide as the door is closed. DOOR ADJUSTM ENT 1) Adjus t cam follower assembly (#12) to tension the trailing arm s (#2) to ap ply clos ing pressure: a) Close t he door.
TurboChef T echnol ogies, Inc . C Series 7-12 FIGURE 7 – 6 a C3/C & C3/Cm ulti (Left Side).
Cook Door 7-13 DOOR REMOV AL AND REPLACEMENT PARTS LIST (LE FT SIDE): See Figure 4 -3 & 4-7a. ITEM Part Number Descriptio n Used on M odel(s) 1 T0538 TRAILING ARM GUIDE C3/AB, C3M ULTI 1 C0538 TRA.
TurboChef T echnol ogies, Inc . C Series 7-15 DOOR REMOV AL AND REPLACEMENT PARTS LIST (LE FT SIDE) CON’T See Figure 4 -7a. ITEM Part Number Descriptio n Used on M odel(s) 12 T0560 C AM FOLLOWE R AS.
Cook Door 7-16 FIGURE 7 – 6 b Door Rem oval and R eplacem ent (Right S ide) K6 K3 K2 K6 K4 K5 DOO R RE MOVA L AN D REPLACEM ENT (RIG H T SI DE) 1 . T RAILI NG ARM 2 . INTER LOCK ACT UATO R BRA CKE T 3 . INTER LOCK SECON DARY SWI TCH 4 . INTER L O CK SWITC H BRAC KET 5 .
TurboChef T echnol ogies, Inc . C Series 7-17 DOOR REMOV AL AND REPLACEMENT PARTS LIST (RIG HT SIDE): See Figure 4 -7b ITEM Part Number Descriptio n Used on M odel(s) 1 T0550 TRAILING ARM , RH C3/AB, .
Cook Door 7-18 Figure 7-8: C 3/C and C3/C Multi Door As sem bly 17. WASHER , LOCK M6 SS 18. BOLT, M6 X 20 MM SS 19. ASSY, ARM. LH 20. ASSY, PIN 21. WASHER, NYLON 22. ASSY BEARING BLOCK 23. PLATE, DOOR REINFO RCING 24. SCREW, M4 X 16 MM SS 25. OUTER DOOR SKIN 26.
TurboChef T echnol ogies, Inc . C Series 7-19 C3/C AND C3/CMULT I DOOR A SS EMBLY P ARTS: See Figure 4-8 Item Part Number Descriptio n Used on M odel(s) 1 C0190 SHUNT, DOOR C3/C & C3/CM ULTI 2 C03.
Cook Door 7-20 C3/C AND C3/CMULT I DOOR A SS EMBLY P ARTS (CON’T): See Figure 4-8 Item Part Number Descriptio n Used on M odel(s) 22 C0508 ASSY BEARI NG BLOCK C3/C & C 3/CMULTI 23 C0507 PLATE, D.
TurboChef T echnol ogies, Inc . C Series 7-21 Figure 7-9: C 3/AB and C3Multi Door Assem bly.
Cook Door 7-22 C3/AB AND C3MULTI DOOR ASSEMBLY PARTS: See Figure 4 -9 Item # Part Number Descriptio n Used on M odel(s) 6 T0190 SHUNT, DOOR C3/AB and C3/M ulti 7 T0254 PLSTIC COV ER, DOOR C3/AB and C3.
CHAPTE R 8 CONV ECTION CIRC UIT.
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TurboChef T echnol ogies, Inc . C Series 8-2 CATALYTIC CONVERTER The catal ytic converter (See Figure 8-1) is instal led in the return a ir duct behind the h eater ass embly. The installation of the catalytic converter requires a cata lytic co nverter inner fr ame to properl y position it in t he air path.
Convect ion Circui t 8 - 3 CONVECTION ELEMENT A ND THERMOCOUPLES The convection elem ent (See Figure 8-1) is located in t he rear bac k on the lef t side of the oven. I t is controlled b y one or t wo solid-s tate relays (K5 and K7), d ependin g on m odel, loc ated in the top , center of the c ontrol compartm ent of the o ven.
TurboChef T echnol ogies, Inc . C Series 8-4 Heater Circ uit Defectiv e Mes sages SELF TEST (STEST) W HILE COOKING (WARMING UP) CAUSE CORRECTIVE A C TION THERMO OPEN THERMO OPEN H X Thermocouple a mplifier indicates open, (999 ° )."or " CC Thermocouple amplifier indicates open 1.
Convect ion Circui t 8 - 5 FIGURE 8 - 1 Catalytic Conv erter Access FIGURE 8 - 2 Thermoco uple & T hermostat Lo cations 9 5 HEAT ER ASSEMB LY (SEE FIG 5-3) FOR ALL OPTIONS HEA TER BAFFLE (C3/AB AN.
TurboChef T echnol ogies, Inc . C Series 8-6 CONVECTION ELEMENT ASSEMBLIES FIGURE 8-3 Convectio n Heater As sem blies SHEA THED HEAT ER AS SEM BLY AL L M OD EL S 1. G ASKE T, 3P HAS E HEA TE R C OV ER 2. P LATE , S HEAT HED HE ATE R 3. S HEAT HED HEA TER 4.
Convect ion Circui t 8-10 CONVECTION CIRCUI T PARTS LIST: See Figure 8-3 Ite m Part Number Descriptio n Used on M odel(s) 1 TC3 - 0194 GASKET, 3 PHASE, HEAT ER COVER All 2 TC3 - 0202 PLATE, SHEATHED H.
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Convect ion Circui t 8-10 CONVECTION (BLOWER) MOTOR OPERA TION The convecti on (blower) motor is a variable spee d convecti on motor, which operat es from zero rpm up to 7000 rpm . The blower m otor speed is controlled b y a SP20 0 AC/Delta dr ive contro l.
TurboChef T echnol ogies, Inc . C Series 8 - 9 Blower Circuit Defective Messages SELF TEST W HILE COOKING CAUSE CORRECT IVE A CT ION BLOW ER ST ATUS or "F1 BLOW ER" BLOW ER STATUS or "F.
Convect ion Circui t 8-10 Blower Motor Controlle r Fault Codes & Troublesho oting NOTE: If n o fault condition exists, the LED will be green. If a fault c ondition exists, the LED will fla s h redhen a local keypad is not conn ected.
TurboChef T echnol ogies, Inc . C Series 8 - 9 # of LED Flashes Fault Description Fault Cause Correctiv e Action 9 Negat ive Slope • Conflicting param eter values • Adjust v alues of param eters P.
Convect ion Circui t 8-10 Delta Blowe r Motor Controller Fault Codes & Troubl eshooting Fault Name Fault Descriptio ns Corrective Actions Oc The AC drive detects an abnormal increase in current. 1. Check whether the motor s horsepower corresponds to the AC drive output pow er.
TurboChef T echnol ogies, Inc . C Series 8 - 9 Delta Blowe r Motor Controller Fault Codes & Troubl eshooting Fault Name Fault Descriptions Corrective Ac tions ocA Over-current during acceleration: 1. Short-circuit at motor output . 2. Torque boost too high.
Convect ion Circui t 8-10 Figure 8-6: C onvection Motor Detail PN: C0299 Z 1 2 3 4 5 6 5 3 7 8 9 10 11 12 0.52 MIN HEAT SLINGER TO PLATE 0.150 MAX FAN BLADE TO CAP 7. CLAMP, BEARING SPRING 8. BLOCK, BLOWER BEARING SEAL 9. SPRING, COMPRESSION 10. HEAT SLINGER 11.
TurboChef T echnol ogies, Inc . C Series 8-14 CONVECTION MOTO R PARTS LIST: S ee Figure 5-6 Item Part Number Descriptio n Used o n Model(s) - C0299 A SSEMBLY, BLOWE R MOT OR All 1 T0076 Motor, 1HP, Ma.
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CHAPTE R 9 MICROW AVE CI RCUI T.
TurboChef T echnol ogies, Inc . C Series 9-2 MEASURING FOR MICROWAVE RADIA TION LEAKAGE The follow ing RF emis sions test mu st be performed every time a s ervice call is do ne o n a C3 SERIE S oven. Rep ort your finding s on the work ord er. The following ar eas must be measur ed when perform ing the RF test.
Microwave Circuit 9-5 Microwave Circuit Defective Messages SELF TEST WHILE CO OKING CAUSE CORRECT IVE ACTION LOW MAG CURR *HV BREA KDOW N F3 MAG CUR R * E uropean ovens only LOW MAG CURR *HV BREA KDOW N F3 MAG CUR R Note: If this m essage is detected while cooking it w ill term inate cook cycle imm ediatel y.
TurboChef T echnol ogies, Inc . C Series 9-4.
Microwave Circuit 9-5 MAGNETRON CIRCUIT Overv iew of a microw ave circuit The m icrowave circui t con sists of a magnetron and a voltage do ubler c ircuit.
Microwave Circuit 9-6 Mag netron High Volt age T ransformer (1020 93) The m agnetron transform er is a fer ro-resonant design whic h limits f ault currents and minim izes magnetr on po wer chan ges due to input volt age changes.
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TurboChef T echnol ogies, Inc . C Series 9-7 Filament Tra nsformer(102091) Background: The f ilament transf ormer is a step down transform er from 208-240 VAC to a bout 4-5V AC. This voltage pre-he ats the m agnetron f ilam ent allowing it t o be rea dy onc e the m agnetron is energized by the high voltage tr ansform er.
Microwave Circuit 9-8 MAGNETRON TESTING WARNING !! The microw ave circuit cann ot be w orked on with the unit on. The unit must be disconnected from the pow er source. Failure to do so cou ld result in injur y or death. WARNING !! The HV Capacit or must be dis charged before proc eeding.
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Microwave Circuit 9-9 COMPONENT TESTING WARNING !! The m icrowave circuit can not be serv iced with the un it on. T he unit must be disconnected from th e pow er source. Failure to do so co uld result in inju ry or death. WARNING !! The HV Capacit or must be discharged before proc eeding.
TurboChef T echnol ogies, Inc . C Series 9-10 WARNING !! Use extreme caution when taking an y current reading s. Failu re to do so can result in d eath or serio us injur y.
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TurboChef T echnol ogies, Inc . C Series 9-11 Waveguide Compone nts: Figure 9-6: W aveguide Ass y.
Microwave Circuit 9-12 WAVEGUIDE COMPONENTS PARTS LIST: See Figure 9-6 Item # Part Number Descriptio n Used on M odel(s) 1 T0266 BLADE, STIRRER ALL 2 T0289 SHAFT, STIR RER C3/A B, C3MULTI 2 C0289 SHAF.
TurboChef T echnol ogies, Inc . C Series 9-13 WAVEGUIDE COMPONENTS PARTS LIST (con’t): See Figure 9-6 Item # Part Number Descriptio n Used on M odel(s) 15 TBD WASHER, INTERNA L, LOCK, M4 S S C3/C, C.
CHAPTE R 10 I/O Boar d & Sc hemat ics.
TurboChef T echnol ogies, Inc . C Series 10-2.
10-5.
TurboChef T echnol ogies, Inc . C Series 10-4.
10-5 K4 ( M A GA ) P1 EMI EMI EMI P1 L N P1 L N N L L N L N L N 4- 3+ 2 1 2 1 3 + 4 - K1(MAG FAN) (81 30F - 44 -9 3 ) T 1 820MW 4.
TurboChef Technologies, Inc. C Series 10-6 1 3 2 4 7 6 5 1- Software EPROM 2- R51 Beeper Volume Adjustment 3- Microprocessor 4- P3- Blower Motor Controller Mode Selector SP200=1&2 5- R24- RF Fluct.
Microwave Circuit 10-7 8 13 9 12 10 11 14 8- J2 40 Pin Connector (Most signal w ires are terminated here!) 9- J5 26 Pin Flat Cable (from front panel VFD) 10- J3 5 VDC Pow er Supply to Vacuum Fluoresce.
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