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Amana HDC-60 Service Training Manual Download Page 35

33

Initial Power Up

Relays click.

Open line fuse.

1.
2.

3.

NO

Apply power with door closed.

Inoperative control board.

Broken or improper wire connections.

Proceed to "Standby" condition.

YES

Which display is shown?

Open magnetron TCO. 

Inoperative interlock switch assembly (logic).

1.

2.

3.

Blower, oven light, and antenna
all activate.

Open cavity TCO.

4.

5. Open magnetron TCO. 

Broken or improper wire connections.

Troubleshooting

Summary of Contents for HDC-60

Page 1: ...Commercial R Amana is a Registered Trademark of Maytag Corporation Brand used under license Service Training Manual Compact Models HDC 60 Hz August 2011 16400011 ...

Page 2: ...Table of Contents Important Safety Information 2 5 Quick Start Reference Guide 9 10 3 4 4 6 3 7 3 6 3 ...

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: ...pment ONLY for its intended use as described in this manual Do not use corrosive chemicals or vapors in this equipment This type 3 6 _ or dry food It is not designed for industrial or laboratory use 7 As with any equipment CLOSE SUPERVISION is necessary when used by CHILDREN 8 See door cleaning instructions on page A 4 of this owners manual 9 DO NOT heat baby bottles in oven 10 Baby food jars shal...

Page 7: ...ontainer 1 Do not deep fat fry in oven Fat could overheat and be hazardous to handle 2 Do not cook or reheat eggs in shell or with an unbroken yolk using microwave energy Pressure may build up and erupt Pierce yolk with fork or knife before cooking 3 Pierce skin of potatoes tomatoes and similar foods before cooking with microwave energy When skin is pierced steam escapes evenly 4 Do not operate eq...

Page 8: ...6 HDC 60 Hz Specifications Power Specification Input Output Consumption Oven Dimensions Weight Installation Unpacking the oven Radio Interference 2 ...

Page 9: ...13 4 A Dimensions Cabinet Width 16 425 16 425 16 425 Height 13 343 13 343 13 343 Depth 22 559 22 559 22 559 Cavity Dimensions Width 13 330 13 330 13 330 Height 6 171 6 171 6 171 Depth 12 305 12 305 12 305 Weight Crated 73 lbs 33 kg 73 lbs 33 kg 73 lbs 33 kg Uncrated 67 lbs 30 kg 67 lbs 30 kg 67 lbs 30 kg Unpacking Oven 3 4 6 dents inside oven cavity F _ 3 4 4 6 immediately Do not attempt to use ov...

Page 10: ...8 HDC 60 Hz Quick Start Reference Guide Control Panel Programming items Clean Filter Settings User Options Changing options Factory presets 3 ...

Page 11: ...rowave oven can cause voltag der unfavorable voltage supply conditions can have adverse effects This device is intended for the connection to a power supply system with a maximum permissable system impedance Zmax of 0 31 Ohms the requirement above If necessary the user can ask the public power supply company for the system impedance at the interface point X2 Programming some models To change the c...

Page 12: ...until door is opened 2 Speaker Volume OP 20 OP 21 OP 22 OP 23 Eliminates beep Sets volume to low Sets volume to medium Sets volume to high 3 Key Beep OP 30 OP 31 Prevents beep when pad is pressed Allows beep when pad is pressed 4 Keyboard Enable Window OP 40 OP 41 OP 42 OP 43 15 seconds after oven door is opened keyboard disabled 30 seconds after oven door is opened keyboard disabled 1 minute afte...

Page 13: ...11 HDC 60 Hz Components 4 ...

Page 14: ... Interlock Switch Assembly Tray Support Oven Tray Touch Panel Grease Shield Air Filter This Side Up This Side Up Included in oven beginning S N 1010101648 Tray Support is now included in Oven Tray Kit Part 14109040 ...

Page 15: ...13 Components Basepan Diodes Blower Motor Capacitors Diode Bracket HV Transformer Traic DANGER High Voltage Components Component location beginning S N 1103100153 ...

Page 16: ...14 Components Antenna Motor Washer Shaft Gear Top Antenna Assembly Bottom Antenna Assembly Antenna Motor Magnetrons DANGER High Voltage Components ...

Page 17: ...15 Components Control Board Cavity Thermal Cutout Magnetron Thermal Cutout Traic HV Transformer Blower Motor Upper Antenna Motor DANGER High Voltage Components ...

Page 18: ...16 Components Sample Door Assembly Door comes in two styles see through door and solid door ...

Page 19: ...17 Disassembly Inner door window removal Switch replacement door adjustment 5 ...

Page 20: ...carefully insert 1 25 mm putty knifebetween inner and outer door Pry up on inner door to release tabs 2 tabs per side Work in aclockwise direction to release all tabs see illustration below 1 2 3 4 Tabs Remove T15 safety Torx screws CAUTION When glass retainer is removed be careful glass does not fall out of frame ...

Page 21: ...h assembly towards front of oven and tighten screws 5 Transfer wires to new switch 6 Install wire ties Important It is necessary to adjust the door assembly for correct switch function 7 Tape shims 12382602 and 12019302 to door as shown 12382602 Shim 060 in 1 5 mm 12019302 Shim 030 in 75 mm 8 With door closed loosen door hinge bolts 1 2 turn 9 Lift upward on door using the door handle 10 With left...

Page 22: ...itor Diode Location Capacitor Diode location starting S N 0902100848 and location prior to S N 0902100848 Capacitor Diode Location S N 1103100152 and Earlier Capacitor Diode Location S N 1103100153 and After 6 ...

Page 23: ...ode Flow divider is removed on this configuration to improve airflow to short lead diode Used on models starting at serial number 0902100848 Used on models starting prior to serial number 0902100848 Img Ref PartNumber Series Description Qty Note 1 7 13091701 DIODE 2 Note Used starting at serial number 0902100848 1 7 R9800022 KIT DIODE 2 Note Used prior to serial number 0902100848 ...

Page 24: ...22 Capacitor Diode Location S N 1103100152 and Earlier Capacitor and Diode Location Auto Transformer DANGER High Voltage Components ...

Page 25: ...itor Diode Location S N 1103100153 and After Capacitor Location Interlock Assembly HV Transformer No Auto Transformer DANGER High Voltage Components View of left side facing oven View of right side facing oven ...

Page 26: ...24 Airflow 7 ...

Page 27: ...25 Air filter must be in place and cleaned regularly Some Models ...

Page 28: ...26 Component Testing Procedures 8 ...

Page 29: ...hould momentarily deflect towards zero then return to over 5 M If no deflection occurs or if continuous deflection occurs replace capacitor Terminal to Case Infinite resistance Snubber Assembly Disconnect wires to snubber Measure resistance across terminals Infinite Magnetron Discharge Capacitors Remove wires from magnetron and connect ohmmeter to terminals Also check between each terminal and gro...

Page 30: ...e resistance If not replace transformer Primary Logic Secondary Monitor Interlock switch assembly Disconnect wires to switch With door open measure resistance from Terminal C to NC Monitor Terminal C to NO Primary Logic Terminal C to NO Secondary With door closed measure resistance from Terminal C to NC Monitor Terminal C to NO Primary Logic Terminal C to NO Secondary Door Closed Primary Logic C N...

Page 31: ...ltage Idle 0 VAC Standby and Cook Line voltage Idle 0 volts Standby and Cook Line voltage Idle 0 VAC Standby and Cook Line voltage Idle 0 volts Standby and Cook Illustration Component Test Results CONTROL BOARD J2 J1 J4 E1 E2 E3 E4 Pin 1 P1 Control board P1 1 10 P1 connector used for touch panel ribbon All Models Line voltage to control board E1 RD T1 BK triac Output drive voltage to triac Triac t...

Page 32: ...or 2 Press and hold pad 3 for five 5 seconds NOTE After five 5 seconds SErv illuminates in the display 3 Press pad 1 for Magnetron Hours 4 Press pad 2 for Magnetron Cycles 5 Press pad 3 for Door Cycles Conditions Initial Power Up Condition Apply power to oven with door closed Idle Condition Oven plugged in display blank no other components operating Standby Condition Open oven door light and motor...

Page 33: ...ure should be approximately 60 F 16 C 2 Using the thermometer stir water for five 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 ...

Page 34: ...32 Troubleshooting Intial Power Up Standby Condition Cook Condition 9 ...

Page 35: ...rol board Broken or improper wire connections Proceed to Standby condition YES Which display is shown Open magnetron TCO Inoperative interlock switch assembly logic 1 2 3 Blower oven light and antenna all activate Open cavity TCO 4 5 Open magnetron TCO Broken or improper wire connections Troubleshooting ...

Page 36: ...ive light bulb Inoperative light socket Inoperative auto transformer Broken or improper wire connections 1 2 3 4 Inoperative antenna motor Binding gears bottom antenna only Inoperative auto transformer Broken or improper wire connections 1 2 4 5 Inoperative interlock switch assembly logic or primary Inoperative control board Broken or improper wire connections 1 2 3 NO Inoperative control board 5 ...

Page 37: ...tory preset at 60 seconds but can be changed with user options Shut down door open approximately 2 minutes After shut down display goes blank Display Display Broken or improper wire connections 7 Inoperative or misadjusted interlock switch assembly 5 Inoperative or misadjusted interlock switch assembly Broken or improper wire connections 5 Display counting down to 0 and beep sounds Yes Magnetron T...

Page 38: ...36 Wiring Diagrams Schematics 10 ...

Page 39: ...AY GY WHITE WH TCO OVEN MON FUSE BK BK BK BK OVEN LIGHT NOT ON ALL MODELS BK BK WH LOWER ANTENNA MOTOR POWER CORD RD 15 TCO OVEN MON FUSE BLOWER MOTOR COM NO NC OR 9 WH 3 WH 2 WH 3 SECONDARY COM NC COM NO NC PRIMARY MONITOR BU 14 OR 8 BK 23 WH 1 UPPER ANTENNA MOTOR NO VT 17 YL 6 WH 2 BK 24 BK 24 BLOWER MOTOR COM NO NC GY 20 OR 7 BR 18 RD 15 CONTROL BOARD J2 PK 11 RD 22 BU 14 VT 16 YL 5 J1 J4 RD 22...

Page 40: ...WER TRANSFORMER 208 230 COM 230 208 208 230 HV FAN RELAY OVEN LIGHT NOT ON ALL MODELS M INTERLOCK SWITCH SECONDARY LOWER ANTENNA MOTOR TOP MAG TCO 20A FUSE POWER CORD RECTIFIER RECTIFIER J1 2 E4 J4 6 J2 3 J2 1 E1 J4 1 J1 1 E3 E2 J2 2 G TRIAC 2 J2 5 J2 4 1 M UPPER ANTENNA MOTOR WARNING To avoid risk of electrical shock personal injury or death disconnect power to oven and discharge capacitor before...

Page 41: ...lectrical shock personal injury or death disconnect power to oven and discharge capacitor before servicing unless testing requires power 12844901 DANGER HIGH VOLTAGE Wiring Diagram Sample w Invensy Control ending at S N 0911102347 ...

Page 42: ...40 Schematic Diagram Sample w Invensy Control ending at S N 0911102347 ...

Page 43: ...41 Notes ...

Page 44: ...www acpsolutions com 2011 ACP Inc Cedar Rapids Iowa 52404 Part No 16400011 Printed in U S A 08 11 ...

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