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Service Manual

 

Commercial Microwave Oven 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Style of oven handle may vary

 

 

 

AOC5241 

MOC5241 

OC5241BK 
OC5241T1BK 

MOC5201 
MOC5201J

 

 
 

50 Hz

 

February 2016

MOC5200 

MOC6200 
OC24BKSA 

MOC5241I 

OC5241HJ 

MOC5201U

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

16400008

 

Rev.2

 

 February 2016

Содержание AOC5241

Страница 1: ...ual Commercial Microwave Oven Style of oven handle may vary AOC5241 MOC5241 OC5241BK OC5241T1BK MOC5201 MOC5201J 50 Hz February 2016 MOC5200 MOC6200 OC24BKSA MOC5241I OC5241HJ MOC5201U 16400008 Rev 2 February 2016 ...

Страница 2: ...RTANT INFORMATION 1 IMPORTANT SAFETY INFORMATION 2 5 Oven Specifications 6 Oven Construction 7 11 Oven Performance Test 12 Component Test Procedures 13 16 Troubleshooting Chart 17 18 Wiring Diagram 19 Schematic Diagram 20 ii ...

Страница 3: ...on IT IS THE TECHNICIANS RESPONSIBLITY TO REVIEW ALL APPROPRIATE SERVICE INFORMATION BEFORE BEGINNING REPAIRS Tolocate an authorized servicerpleasecontact ComServ Support Center Web Site Telephone Number WWW ACPSOLUTIONS COM 1 866 426 2621 or319 368 8195 E Mail commercialservice acpsolutions com RecognizeSafetySymbols Words andLabels DANGER Immediatehazardswhich WILL resultinseverepersonalinjuryor...

Страница 4: ... the high voltage area of the equipmentcompartment Sometypesof failures will leave a charge in these capacitors and the dischargecouldcauseareflexactionwhichcould makeyouinjureyourself 7 Always remember that in the area of the transformer there is HIGH VOLTAGE When the unitisoperatingkeepthisareaclearandfreeof anythingwhichcouldpossiblycauseanarcor ground etc 8 Do not for any reason defeat the int...

Страница 5: ...rder to avoid burns 11 DO NOT operate this equipment if it has a damaged cord or plug if it is not working properly or if it has been damaged or dropped 12 This equipment including power cord must be serviced ONLY by qualified service personnel Special tools are required to service equipment Contact nearest authorized service facility for examination repair oradjustment 13 DO NOT cover or block lo...

Страница 6: ...ion consult physician or pacemaker manufacturer about effects of microwave energy onpacemaker 14 An authorized servicer MUST inspect equipment annually Record all inspections and repairs for future use SAVE THESE INSTRUCTIONS CAUTION WARNING Liquids such as water coffee or tea are able to be overheated beyond the boiling point without appearing to be boiling due to surface tension of the liquid Vi...

Страница 7: ...ongtobecutofforremoved Itisthepersonalresponsibilityoftheconsumerto contactaqualifiedelectricianandhaveproperly groundedthreeprongwallreceptacleinstalledin accordancewithappropriateelectricalcodes WARNING Toavoidriskofelectricalshock injuryordeath make sure these grounding instructions are followed PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO AVOIDPOSSIBLEEXPOSURE TO EXCESSIVE MICROWA...

Страница 8: ... Dimensions D 222mm 8 W 298mm 11 H 136mm 5 Door Depth n a Usable Cavity Space 9 Liters 319 cubic ft Exterior Finish Stainless steel Interior Finish Stainless steel Power Consumption 3100 W Power Consumption MOC5201 2650 W Power Output 2400 W Microwave Power Output MOC5201 2000 W Microwave Power Source 230V 50 Hz 16 A single phase Power Source MOC5201 200V 50 Hz 16 A single phase Plug Configuration...

Страница 9: ...7 OVEN CONSTRUCTION Left Outer Panel Top Outer Panel Right Outer Panel Door Left Outer Panel TopOuter Panel 10 Right Outer Panel Door ...

Страница 10: ...on Control Display Board Retainer Clip TouchPanel Assembly DisplayBoard Retainer Clip Escutcheon Control Main Control Board 2 5 Amp Fuse Fan Motor Fan Guard 40 pin Header Bracket 2 5 Amp Fuse Main Control Board 40 Pin Header Bracket Fan Motor FanGuard ...

Страница 11: ...d Assy Interlock Switch Right Side Diode Capacitor Magnetron Magnetron Gasket Magnetron TCO Latch TCO PC Board Harness Antenna Top Antenna Motor Bottom Solenoid Assembly Right Side Diodes Capacitors Magnetrons Magnetron Gaskets PC Board Harness Latch TCO Magnetron TCO ...

Страница 12: ...ield Ceramic Tray Tray Support Glide Strip 20 Amp Fuse HV Transformer Triac 40A Control Transformer Line Filter 20 Amp Fuse Line Filter HV Transformer Triac 40A Control Transformer Grease Shield Ceramic Tray Glide Strip Antenna Bottom Tray Support ...

Страница 13: ... Panel Cavity Exhaust Gasket Cavity Exhaust Fan Motor Cavity TCO Cavity Fan Hood Cavity Exhaust Motor Gasket Lower Back Panel Cavity Exhaust Fan Motor Cavity Fan Hood Cavity TCO Hinge Assembly Hinge Spring Hinge Assembly Hinge Spring ...

Страница 14: ...ve to ten seconds measure and record the temperature T1 3 Place test container of water in the center of oven cavity and close door 4 Heat the water for a 33 second full power cycle NOTE Use a digital watch or a watch with a second hand for ovens with electromechanical timers 5 At end of the cycle remove test container Using the thermometer stir water for five to ten seconds and record temperature...

Страница 15: ...1 to MT2 0 8 VAC when energized 0 volts when gate energized or closed Line volts when gate not energized or open Capacitor Discharge Capacitor Remove wires from capacitor terminals and connect ohmmeter set on highest resistance scale to terminals Also check between each terminal and capacitor case Between Terminals Meter should momentarily deflect towards zero then return to over 5 M If no deflect...

Страница 16: ...ndicates continuity Infinite Infinite Indicates continuity Right interlock switch Disconnect wires to switch With door open measure resistance from Monitor Terminals RD BK Secondary Terminals GY RD With door closed measure resistance from Monitor Terminals RD BK Secondary Terminals GY RD After verifying or replacing the assembly re connect wires to switch and check operation of monitor circuit bef...

Страница 17: ...ht Switch Assembly Main Board Door Closed Volts Main Board T 1 Black wire Triac Red wire Line voltage J4 Input from Control Transformer Main Board Volts J4 1 J4 2 28 VAC WARNING To avoid risk of electrical shock personal injury or death disconnect power to oven and discharge capacitor before servicing unless testing requirespower ...

Страница 18: ...e at Triac Connection T4 to Blue wire at Triac Connection Line volts when voltage present Line volts when voltage present Illustration Component Test Pad Results Keypad Removal of touch panel is requiredto Trace Measurement perform test 1 8 10 Continuity Continuity is indicated as 100 and 2 7 10 Continuity below 3 6 10 Continuity 4 5 10 Continuity 5 4 10 Continuity 6 3 10 Continuity 7 8 9 Continui...

Страница 19: ...nnect Power Cord 1 No power applied to powercord 2 Oven fuse open 3 Main board control fuse 4 Inoperative magnetronTCO 5 Inoperative cavity TCO 6 Broken or loose wire 7 Inoperative control transformer 8 Ribbon connector 9 Inoperative displayboard 1 Check interlockswitches 2 Check T1 connection 3 CheckJ1 1 connection ...

Страница 20: ...1 Door not closed 2 Inoperative switch assembly 3 Broken or loose wireconnection 1 Bad fan 2 Broken or loose wireconnection 1 Inoperative touchpanel 2 Bad ribbon cable Heats very slowly Note Verify by performing powertest 1 Inoperative high voltage transformer 2 Inoperative capacitor 3 Inoperativemagnetron 4 Inoperativediode 5 Broken or loose wireconnection No heat 1 Inoperative triac 2 Inoperativ...

Страница 21: ...Wiring Diagram AOC5241 OC5241BK MOC5241 MOC5201 19 ...

Страница 22: ...20 Schematic Diagram AOC5241 OC5241BK MOC5241 MOC5201 ...

Страница 23: ...50 Hz Commercial Microwave 16400008 July 2012 ...

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