Maytag Services ACE5302 Service Manual

International commercial microwave 230 v, 50 hz models, technical information

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International Commercial Microwave—Technical Information
230 V, 50 Hz Models
ACE5302
DS30E2
UCA2000NT2
• Due to possibility of personal injury or property damage, always contact an authorized technician for servicing or
repair of this unit.
• Refer to Service Manual RS5320016 for installation, operating, testing, troubleshooting, and disassembly
instruction.
All safety information must be followed as provided in Service Manual RS5320016.
To avoid the risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitor
before servicing, unless testing requires power.
Power Source
Voltage AC
Amperage (Single Unit)
Frequency
Single Phase, 3 wire grounded
Plug
Power Output − Microwave
Nominal microwave energy (IEC705)
Traditional test method
Minimum temperature rise ( T)
Operating Frequency
Power Consumption
Microwave only
Convection only
Combination
Dimensions
Cabinet (in / cm)
Width
Height
Depth
Oven Interior (in / cm)
Width
Height
Depth
Weight
Crated
Uncrated
March 2005
©2005 Maytag Services
P1331307M
P1331309M
P1331311M
!
Models
UACE5302
UDS30E2
WARNING
ACE5302
DS30E2
230 VAC
16 A
50 Hz
X
CEE 7/7 Schuko
1000 Watts
900 Watts
18ºF / 10ºC
2450 MHz
1800 Watts
2700 Watts
3400 Watts
49 cm
(19 1/4")
46 cm
(18 1/4")
67 cm
(26 1/4")
33 cm
(13")
27 cm
(10 1/2")
38 cm
(15")
46 kg.
(102 lbs.)
43 kg.
(95 lbs.)
1
P1331308M
P1331310M
UACE5302
UDS30E2
UCA2000NT2
230 VAC
13 A
50 Hz
X
BS1363A
1000 Watts
900 Watts
18ºF / 10ºC
2450 MHz
1800 Watts
2200 Watts
3000 Watts
49 cm
(19 1/4")
46 cm
(18 1/4")
67 cm
(26 1/4")
33 cm
(13")
27 cm
(10 1/2")
38 cm
(15")
46 kg.
(102 lbs.)
43 kg.
(95 lbs.)
16025975

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Summary of Contents for Maytag Services ACE5302

  • Page 1 27 cm (10 1/2") 27 cm (10 1/2") Depth 38 cm (15") 38 cm (15") Weight Crated 46 kg. (102 lbs.) 46 kg. (102 lbs.) Uncrated 43 kg. (95 lbs.) 43 kg. (95 lbs.) March 2005 16025975 ©2005 Maytag Services...
  • Page 2: Component Testing Procedures

    Note: This test is not conclusive. If oven does not heat and all other components test good replace the magnetron and retest. Microwave blower Remove all wires from motor. motor Approximately 30 Ω Measure resistance across coil. 16025975 March 2005 ©2005 Maytag Services...
  • Page 3 Indicates continuity with bulb screwed in. Line filter Disconnect wire from terminals. Measure resistance of the following Blue Blue terminals: < 1 Ω Blue to Blue..........Brown Brown < 1 Ω Brown to Brown ........March 2005 16025975 ©2005 Maytag Services...
  • Page 4 3.5 VAC should be indicated whenever the oven is plugged into a power supply. 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. 16025975 March 2005 ©2005 Maytag Services...
  • Page 5 Test mode 3 on – < 1 Ω J4 connector J4 pin 5 Heater B Disconnect Ohms E6 & J4 pin 1 Test mode 1 off – no continuity Test mode 1 on – < 1 Ω (rear) J4 connector March 2005 16025975 ©2005 Maytag Services...
  • Page 6: Power Test

    7.5 .... 1400 13.... 2400 17 ....1700 25....2500 9.5 .... 1700 13.5..2500 18 ....1800 27....2700 10 ..... 1800 15.... 2700 19 ....1900 30....3000 10.5 ..1900 16.5..3000 16025975 March 2005 ©2005 Maytag Services...
  • Page 7: Service Test

    S T G Q T Y P O W E R Convection fan motor and wheel H.V. board (relay K2 ) Toggles Wiring COOK L M T PREHEAT READY STANDBY LEVEL Convection Fan ON/OFF. March 2005 16025975 ©2005 Maytag Services...
  • Page 8 N O T R E A D Y S T A N D B Y L M T L E V E L Temperature OFFSET. Display current oven TEMP Temperature as sensed by RTD. 16025975 March 2005 ©2005 Maytag Services...
  • Page 9: Test Modes

    • Average of temperature test is 240°C • Offset setting must be reduced by 10°C • If offset is shown as 5°, press the "0" pad until -5 is shown in the display (5– 10= –5) March 2005 16025975 ©2005 Maytag Services...
  • Page 10: Display Diagnostics

    See note above. Verify latch mechanism moves freely on door. Verify J1 connector on display board is properly seated. Test interlock switch assembly and perform door adjustment if necessary. Replace interlock switch assembly if failed. 16025975 March 2005 ©2005 Maytag Services...
  • Page 11: Wiring Diagram And Schematic

    Wiring Diagram and Schematic W ARNING To avoid risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitor before servicing, unless testing requires power. 12747601 UACE5302 UDS30E2 UCA2000NT2 March 2005 16025975 ©2005 Maytag Services...
  • Page 12 Wiring Diagram and Schematic W ARNING To avoid risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitor before servicing, unless testing requires power. 12747601 DANGER HIGH VOLTAGE UACE5302 UDS30E2 UCA2000NT2 16025975 March 2005 ©2005 Maytag Services...
  • Page 13 Wiring Diagram and Schematic W ARNING To avoid risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitor before servicing, unless testing requires power. 12747701 ACE5302 DS30E2 March 2005 16025975 ©2005 Maytag Services...
  • Page 14 Wiring Diagram and Schematic W ARNING To avoid risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitor before servicing, unless testing requires power. 12747701 DANGER HIGH VOLTAGE ACE5302 DS30E2 16025975 March 2005 ©2005 Maytag Services...

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