Amana KFC2W2 Service Training Manual Download Page 24 | Manualshive

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Oven Construction Two Magnetron Models

Dual HV transformer prior to serial number 1204101620

Top Touch Panel

Display Board

Interlock Assy

Side Touch Panel

Lamp

Magnetron

Magnetron TCO

Diode

Power Cord

Lamp
Socket

Relay

Cavity TCO

Triacs

HV Board

Exhaust Duct

HV Transformer

Basepan

Snubber

Capacitor

Auto Transformer
prior to S/N 1107101263

Monitor Relay
Board starting at
S/N 1107101263

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Summary of Contents for KFC2W2

Page 1: ...Commercial R 2013 Amana All rights reserved Brand used under license Service Training Manual Commercial Microwave Oven RC MRC 60 Hz January 2005 2013 Models 16400023 ...

Page 2: ...e RC MRC 10 12 0 1 203 405 617 89 54 705 440 7 8 8 05 71 0 50 0 5 8 A Oven Performance Test RC MRC 26 5 B 0 6037 C17 00 50 0 5 D 9 7 0 0E53F05 7 4G0 50 0 5 9 8 7 0 0EF H05 7 4G0 50 0 5 9 I 4 H0I 6 0 50 0 5 J 7 60I 67 B 0 0 2 B 0 B 4 0 K 0 1L 0 C 4 A A8 J 7 60I 67 B 0 0 2 B 0 B 4 0 27 0 1L 0 C 4 A AA ...

Page 3: ...1 Important Safety Information 1 ...

Page 4: ...n ITISTHETECHNICIANSRESPONSIBLITYTOREVIEWALL APPROPRIATESERVICEINFORMATIONBEFOREBEGINNINGREPAIRS WARNING Toavoidriskofseverepersonalinjuryordeath disconnectpowerbeforeworking servicingonappliancetoavoid electrical shock Tolocateanauthorizedservicerpleasecontact ComServ Support Center Web Site Telephone Number WWW ACPSOLUTIONS COM E Mail commercialservice acpsolutions com 1 866 426 2621 or 319 368 ...

Page 5: ...icer is to cease repair and contacttheACPComServ Department immediatelyforfurtherdirection ACP willcontacttheproperGovernment Agency upon verification of the test results 1 Always operate the unit from an adequately grounded outlet Do not operate on a two wire extension cord 2 Beforeservicingtheunit ifunitisoperable perform themicrowaveleakagetest 3 Theovenshouldneverbeoperatedifthedoordoes not fi...

Page 6: ...B 1 4 0I 0 01 0 77 0 2 B 4 0 70 7 0 0 2 0 R1 B 0 2 0 H 0 M0 0 0 44H0C 6 C0 02 0 O 0 70C7H0M C 0F 0 0 0C 6 C0M 70 C1 7 40 70 4 L 7 7H01 D 00 T 0K 20 H0 R1 B 05W S0 3S aF F U0 0 7H0K2 01 C0LH05_FWI SU 0 0C 70 4 60 71 0 0 6 0T 0 M0 2 0 K 7 0B 1 4 0 I 0U 02 0L LH0L 4 0 0 8b 0 LH0M C0P 7 0 2 440L 0 0K2 02 C0 C0 0 77 C0 70 2 O 0L M 7 0 1B 0 0 7C 70 0 C0L17 880 I 0U 0 7 0 2 0 R1 B 0 M0 02 0 0 C B 6 C0 7C...

Page 7: ... 7 60 0 0 70 other utensil into the container 1 Do not deep fat fry in oven Fat could overheat C0L 02 d 7C 1 0 02 C4 0 I 0 0 O0 707 2 0 66 0 0 2 440 70K 20 01 L7 O 0H 4O01 60B 7 K 0 76H 0 37 17 0B H0L1 4C01 0 C0 71 03 7 0H 4O0 K 20M 7O0 70O M 0L M 7 0 O 6 9 0 3 7 0 O 0 M0 0 B 0 C0 B 4 70 M C 0L M 7 0 O 60K 20B 7 K 0 76H 0 When skin is pierced steam escapes evenly 0 I 0 0 7 0 R1 B 0K 2 1 04 C0 70M ...

Page 8: ...6 RC MRC 60 Hz Specifications Installation Unpacking the oven Oven Clearances Power Specification Input Output Consumption Dimensions Weight 2 ...

Page 9: ... 70C B 6 0 1 20 0C 0 0C 70 70 inside oven cavity g0 7 0 H0C 0 70L7 O 6 0 0 17 0 M0 17 2 0 immediately Do not attempt to use oven if damaged g0 B 0 440 O 60B 7 4 0M7 B0 0 7 7 g0 FM0 02 0L 0 7 C0 0 N 7 B 4H0 4C0 7 0K 0 0 M K02 17 0L M 7 0 60 K 7 0 Oven Clearances T T44 K0 04 0 Z0EA 80 BG0 M0 4 7 0 7 1 C0 0 C0 C 0 M0 037 70 70h K0 7 1 C0 0 4 0 4 7 40 B 0J 207 7 C0 70h K 0 0B H0 0 7 0 properly and lif...

Page 10: ...biV 20 F 7 60V7 R1 H 2450 MHz 2450 MHz 2450 MHz 2450 MHz Power Consumption 5 O05 C 0 7 K 2700 W 9 bb0J0 4400 W 9 bb0J0 240V Amps 88 90T 89 90T 8 90T 89 90T b a00TB 89 b0T 15 4 A 21 2 A 15 4 A Dimensions Cabinet Width 8 jZ0E G 8 jZ0E G 8 jZ0E G 8 jZ0E G _ 62 8 kZ0E bG 8 kZ0E bG 8 kZ0E bG 8 kZ0E bG Depth 0 AlZ0E G AlZ0E G AlZ0E G AlZ0E G Cavity Dimensions Width 89Z0E99bG 89Z0E99bG 89Z0E99bG 89Z0E99b...

Page 11: ...00 W Minimum temperature rise 27 F 22 F 7 60V7 R1 H 2450 MHz 2450 MHz Power Consumption 5 O05 C 0 7 K 4000 W 99bb0J0 240V Amps 16 7 A 89 0T b a00TB 8 0T 8A 0T Dimensions Cabinet Width 8 jZ0E G 8 jZ0E G _ 62 8 kZ0E bG 8 kZ0E bG Depth 0 AlZ0E G AlZ0E G Cavity Dimensions Width 89Z0E99bG 89Z0E99bG _ 62 216 216 Depth 8AZ0E9 8G 8AZ0E9 8G Weight Crated 8 904L 0EA 0O6 G 8b804L 0E 0O6 G Uncrated 88A04L 0EA...

Page 12: ...10 RC MRC 60 Hz Quick Start Reference Guide Sample 3 ...

Page 13: ...grammed cooking cycle 1 Press HIDDEN PAD after entering time or power level 2 A short beep sounds This indicates the program is set for a mid cycle pause 3 Continue programming pad as desired When programmed pad is used pause will occur in the middle of total programmed time Oven will beep continuously and Program Paused displays until door is open and shut To continue cycle press START pad CLEAN ...

Page 14: ...oes not reset oven back to ready Opening oven door resets the oven back to ready mode 4 Keybeep OFF ON Keys do not beep when pressed keybeep off Keys beep when pressed keybeep on 5 Speaker Volume OFF LOW MEDIUM HIGH Keybeep volume OFF Keybeep volume LOW Keybeep volume MEDIUM Keybeep volume HIGH 6 End of Cook Signal Solid Beep 3 Second Beep 4 Beeps Once 4 Beeps Repeating Food done signal is a conti...

Page 15: ...13 01 HIDDEN PAD Amana Menumaster HIDDEN PAD Hidden Pad Hidden Pad Hidden Pad HIDDEN PAD DQ22HSI2 Hidden Pad HIDDEN PAD KFC2W2 Hidden Pad Style A Style B Hidden Pad Time Entry Save WDYRC22 ...

Page 16: ...st Mode 9 4 1 6 0 4 9 9 A B 0 5 C 4 9 10 Does CALL SERV appear in the display D NO oven is ready for normal use D E B 4 FFBGHFBHFH 4 9 HIDDEN PAD 1 Door MUST 2 IJKLM 9 H9 I N 2 1 2 O 2 6 PK Q 4 5 2 6 R9N 2 1 2 K55 4 N 6 B A 9 COOK PREHEAT STANDBY LEVEL NOT READY OFF condition COOK PREHEAT STANDBY LEVEL NOT READY N 6 BA NOTE 6 2 1 0 4 1 9 CALL SERVICE Alarm Cleared Invensy Board Green Display CPI B...

Page 17: ... 5 C 4 9 10 Does CALL SERV appear in the display D NO oven is ready for normal use D E B 4 FFBGHFBHFH 4 9 COOK PREHEAT STANDBY LEVEL NOT READY OFF condition COOK PREHEAT STANDBY LEVEL NOT READY N 6 BA NOTE 6 2 1 0 4 1 9 CALL SERVICE Alarm Cleared Invensy Board Green Display CPI Board Blue Display Service Mode 60HZ 208V Invensy Board Green Display CPI Board Blue Display Ready CPI Board Blue Display...

Page 18: ... 9 10 Does CALL SERV appear in the display D NO oven is ready for normal use D E B 4 FFBGHFBHFH 4 9 COOK PREHEAT STANDBY LEVEL NOT READY OFF condition COOK PREHEAT STANDBY LEVEL NOT READY N 6 BA NOTE 6 2 1 0 4 1 9 CALL SERVICE Alarm Cleared Invensy Board Green Display CPI Board Blue Display Service Mode 60HZ 208V Invensy Board Green Display CPI Board Blue Display Ready CPI Board Blue Display Inven...

Page 19: ... 9 10 Does CALL SERV appear in the display D NO oven is ready for normal use D E B 4 FFBGHFBHFH 4 9 COOK PREHEAT STANDBY LEVEL NOT READY OFF condition COOK PREHEAT STANDBY LEVEL NOT READY NOTE 0 1 2 3 4 0 5 2 6 CALL SERVICE Alarm Cleared Invensy Board Green Display CPI Board Blue Display Service Mode 60HZ 208V Invensy Board Green Display CPI Board Blue Display Ready CPI Board Blue Display Invensy ...

Page 20: ...B 4 G 9 0 KN 0 5 06 10 Does CALL SERV appear in the display O NO oven is ready for normal use O P 0 5 JQQ RAQ AQAK 3 0 G 5 6 COOK PREHEAT STANDBY LEVEL NOT READY OFF condition COOK PREHEAT STANDBY LEVEL NOT READY NOTE 0 1 2 3 4 0 5 2 6 CALL SERVICE Alarm Cleared Invensy Board Green Display CPI Board Blue Display Service Mode 60HZ 208V Invensy Board Green Display CPI Board Blue Display Ready CPI Bo...

Page 21: ...19 RC MRC 60 Hz Oven Construction 4 ...

Page 22: ...pring Rivet Door Ring 3 32 Allen 3 32 Allen Y Drive Screws Y Drive Bit Part 20001136 Apply thread lock compound to threads tighten side handle set screw first Grease Shield Rear Flow Divider Bottom Flow Divider Tray Standoff Grill Air Inlet Ceramic Tray Thumb Screw Magnetron TCO 2 WDYRC22 only Tray Support WDYRC22 only ...

Page 23: ...ket Relay Cavity TCO Exhaust Duct HV Board Basepan Snubber Triacs Capacitor Capacitor HV Transformer Power Cord Diode Magnetron Magnetron TCO Monitor Relay Board starting at S N 1107101263 Side Touch Panel Interlock Assy Display Board Auto Transformer prior to S N 1107101263 ...

Page 24: ...0 Top Touch Panel Display Board Interlock Assy Side Touch Panel Lamp Magnetron Magnetron TCO Diode Power Cord Lamp Socket Relay Cavity TCO Triacs HV Board Exhaust Duct HV Transformer Basepan Snubber Capacitor Auto Transformer prior to S N 1107101263 Monitor Relay Board starting at S N 1107101263 ...

Page 25: ...Lamp Socket Relay Lamp Exhaust Duct Interlock Assy Triac HV Board Basepan HV Transformer Power Cord Diode Magnetron Cavity TCO Magnetron TCO Side Touch Panel Display Board Top Touch Panel Snubber Capacitor Single HV transformer starting at serial number 1204101620 ...

Page 26: ...Exhaust Duct Bottom Flow Divider Motor Antenna Gear Retainer Blower Scroll Spur Gear Gear Washer Antenna Window Oven Light Motor Antenna Gear Retainer Spur Gear Gear Washer Blower Wheel Air Baffle Fuse Fuse Holder Fan Blade Blower Motor Blower Bracket ...

Page 27: ...enna Alignment NOTE B B0 4 0 3 O 5 7 04 1 3 5 G 76 O H 21 G 08 3 0 B20 1 3 0 04 1 6 Front Gear Gray Nylon washer Retainer gear Blue tips Top Front ONLY Three Tube Ovens Front Gear Gray Nylon washer Retainer gear Two Tube Ovens ...

Page 28: ...t container of water in the center of oven cavity and close door 5 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 6 At end of the cycle remove test container Using the thermometer stir water for five to ten seconds and record temperature T2 7 Subtract the starting water temperature T1 from the ending wa...

Page 29: ...27 RC MRC 60 Hz Component Testing Procedures 7 ...

Page 30: ...eck H V board and wiring Capacitor Some units may use more then one type of capacitor Refer to Parts Manual for correct capacitor quantity 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...

Page 31: ...e resistance from Terminal 2 to 3 Terminal 4 to 5 Terminal 7 to 8 Infinite Indicates continuity Indicates continuity WARNING 7 8 2 4 3 5 Interlock switch Prior to S N 1107101263 Disconnect wires to switch With door open measure resistance from Terminal 2 to 3 Terminal 4 to 5 Terminal 7 to 8 With door closed measure resistance from Terminal 2 to 3 Terminal 4 to 5 Terminal 7 to 8 Infinite Infinite I...

Page 32: ...l shock personal injury or death disconnect power to oven and discharge capacitor before servicing unless testing requires it Pin 1 Pin 1 Pin 1 Pin 1 Pin 1 Pin 1 Top Touch Panel Connector Side Touch Panel Connector Interlock Connector Antenna motor Remove all wires from terminals Measure resistance from Terminal to terminal Approximately 12K Ω Refer to Parts Manual for proper power cord part numbe...

Page 33: ...J2 connector Ohms J1 pin 1 Brown wire J2 pin 4 Test mode 5 off no continuity Test mode 5 on 1 Ω K2 at 208 VAC line voltage Blower motor Antenna motor Cavity light Disconnect J2 connector Ohms J1 pin 1 Brown wire J2 pin 3 Test mode 5 off no continuity Test mode 5 on 1 Ω WARNING To avoid risk of electrical shock personal injury or death disconnect power to oven and discharge capacitor before servici...

Page 34: ...ode 2 off line voltage Test mode 2 on 0 volts K6 Magnetron 3 Bottom at 230 VAC All wires connected to H V board VAC J4 pin 4 Black wire J4 pin 6 Black wire Test mode 3 off line voltage Test mode 3 on 0 volts K7 Magnetron 3 Bottom at 208 VAC All wires connected to H V board VAC J4 pin 4 Black wire J4 pin 5 Brown wire Test mode 3 off line voltage Test mode 3 on 0 volts Two Magnetron Models DQ22HSI2 ...

Page 35: ...cement Results Input to Display Board At Display Board Volts Test points A and B 3 0 VAC If voltage is present and no display is indicated replace display board If no voltage is present check wire harness connections and H V board WARNING To avoid risk of electrical shock personal injury or death disconnect power to oven and discharge capacitor before servicing unless testing requires power C Pink...

Page 36: ...Brown wire J1 pin 2 White wire Line voltage Output to display board Volts R 56 Test point A D 26 Test point B 25 to 30VDC NOTE For the following test place oven in Service Test Mode Relay Function Test Set Up Meter Setting Probe Placement Results K1 at 230 VAC line voltage Blower motor Antenna motor Cavity light Disconnect J2 connector Ohms J1 pin 1 Brown wire J2 pin 4 Test mode 5 off no continuit...

Page 37: ... mode 2 off line voltage Test mode 2 on 0 volts K6 Magnetron 3 Bottom at 230 VAC All wires connected to H V board VAC J4 pin 4 Black wire J4 pin 6 Black wire Test mode 3 off line voltage Test mode 3 on 0 volts K7 Magnetron 3 Bottom at 208 VAC All wires connected to H V board VAC J4 pin 4 Black wire J4 pin 5 Brown wire Test mode 3 off line voltage Test mode 3 on 0 volts Two Magnetron Models DQ22HSI...

Page 38: ...sconnect power to oven and discharge capacitor before servicing unless testing requires power Two Magnetron Models 1 1 1 1 3 3 3 3 3 m e t s y S V H 1 m e t s y S V H Top Rear Magnetron Left Transformer Top Capacitor Diode Left Triac Bottom Magnetron Right Transformer Bottom Capacitor Diode Right Triac ...

Page 39: ...isconnect power to oven and discharge capacitor before servicing unless testing requires power Two Magnetron Models Single Transformer 1 2 1 1 2 m e t s y S V H 1 m e t s y S V H Top Rear Magnetron Transformer Top Capacitor Diode Triac Bottom Magnetron Bottom Capacitor Diode 2 2 Transformer Triac 1 2 ...

Page 40: ...ore servicing unless testing requires power Three Magnetron Models 1 1 1 1 2 2 2 2 3 3 3 3 H V System 1 H V System 2 H V System 3 Top Rear Magnetron Center Transformer Bottom Center Capacitor Diode Center Triac Top Front Magnetron Left Transformer Top Left Capacitor Diode Left Triac Bottom Magnetron Right Transformer Right Capacitor Diode Right Triac ...

Page 41: ...39 RC MRC 60 Hz Service Test 8 ...

Page 42: ...gled When on it shall run for 62 seconds Display M a g n e t r o n 1 O N 0 0 4 5 A m p s 1 2 Magnetron 2 shall be toggled When on it shall run for 62 seconds M a g n e t r o n 2 O N 0 0 4 5 A m p s 1 2 Note Not applicable on two magnetron and two HV transformer models Pad 3 Mode Name Service Pad 3 Entry Press Pad 3 while in Service Mode Functional Description Display Magnetron 3 shall be toggled W...

Page 43: ...ss Pad 8 while in Service Mode Functional Description Displays Door Cycles stored in EEPROM Will always be a multiple of ten Display D o o r C y c l e s 0 0 2 4 5 3 8 0 Pad 9 Mode Name Service Pad 9 Entry Press Pad 9 while in Service Mode Functional Description Prompts user to clear service information Display P r e s s S T A R T t o C l e a r s e r v i n f o Pad 0 Mode Name Service Pad 0 Entry Pr...

Page 44: ... PREHEAT STANDBY LEVEL NOT READY Toggles Magnetron 3 Bottom ON OFF Toggles Magnetron 1 Top Rear ON OFF Timer counts up to 62 seconds and unit shuts off If no Amperage check for line voltage at H V transformer primary winding If no voltage check Interlock switch secondary Triac 1 H V board relay K8 if 230 VAC K9 if 208 VAC and triac 1 drive voltage T1 G Wiring If no Amperage check for line voltage ...

Page 45: ...ponent Evaluation COOK PREHEAT STANDBY LEVEL NOT READY 5 Toggles Blower Motor Antenna Motor s Cavity Light if applicable ON OFF If no fan operation check Blower motor and wheel Antenna motor Cavity light if applicable H V board relay K1 230 V relay K2 208V Wiring Clears Call SErv NOT ACTIVE This mode is NOT active with these models Press Stop Reset to return to normal operation COOK PREHEAT STANDB...

Page 46: ...ute reconnect power and retest If unit operates properly no service call is required Display Description Corrective Action d r a o b V H e c a l p e R d r a o B V H d e l i a F 1 r r E Err2 Shorted Touch Panel Failed H V Board Shorted Display Board Shorted Cable HV to Display Board Replace Touch Panel Replace H V board Replace Display Board Replace Cable d r a o b V H e c a l p e R d r a o B V H d...

Page 47: ...45 RC MRC 60 Hz Wiring Diagrams Schematics 9 ...

Page 48: ...46 Wiring Diagram Sample Two Tube Models 9A BBCDBCB EF7 ...

Page 49: ...47 Schematic Sample Two Tube Models 9A BBCDBCB EF7 12719301 DANGER HIGH VOLTAGE ...

Page 50: ...48 Wiring Diagram Sample Two Tube Models 6 G 6 9A BBCDBCB EF7 Monitor Relay Board ...

Page 51: ...49 Schematic Sample Two Tube Models 6 G 6 9A BBCDBCB EF7 20046901 DANGER HIGH VOLTAGE Monitor Relay Board ...

Page 52: ...50 Wiring Diagram Sample Two Tube Models 6 G 6 9A B CHBCBE C7 Single HV Transformer ...

Page 53: ...51 Schematic Sample Two Tube Models 6 G 6 9A B CHBCBE C7 Single HV Transformer ...

Page 54: ...52 Wiring Diagram Sample Three Tube Models 9A BBCDBCB EF7 ...

Page 55: ...53 Schematic Sample Three Tube Models 9A BBCDBCB EF7 12719101 DANGER HIGH VOLTAGE ...

Page 56: ...54 Wiring Diagram Sample Three Tube Models 01 Monitor Relay Board ...

Page 57: ...55 Schematic Sample Three Tube Models 01 Monitor Relay Board ...

Page 58: ... 0 12 34 56 7 8 8 9 5 8 2 9 2 www acpsolutions com ...

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