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International Commercial Microwave

Technical Information 

July 2010 

 

16500017 

©2010 ACP, Inc. 

1

230 V, 50 Hz Models 
DEC21E2 P1333123M 

HDC5212 P1333121M 

MCHDC521 P1333122M 

CHDC5212  P1333126M 

  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 RS5320013 for detailed installation, operating, testing, troubleshooting, and disassembly 

instructions. 

CAUTION

!

 

 

All safety information must be followed as provided in Service Manual RS5320013. 

!

WARNING

 

 

To avoid risk of electrical shock, personal injury, or death, disconnect power to oven and discharge capacitor  

 

before servicing, unless testing requires power. 

Models MCHDC521 

DEC21E2 

HDC5212 

CHDC5212 

Power Source

 

 

 

Voltage AC 

230 VAC 

230 VAC 

Amperage (single unit) 

16 A 

32 A 

Frequency 

50 Hz 

50 Hz 

Single phase, 3 wire earthed 

Plug 

Marechal DS3 

CEE 7/7 Schuko 

Power Output

 

 

 

Nominal microwave energy (IEC705) 

2100 Watts 

2100 Watts 

Minimum temperature rise (

T) 21ºF/11.5ºC 

21ºF/11.5ºC 

Operating frequency 

2450 MHz 

2450 MHz 

Power Consumption

 

 

 

Cook condition microwave 

3000 Watts 

3000 Watts 

Dimensions 

 

 

Cabinet 

 

 

Width 

423 mm 

423 mm 

Height 

335 mm 

335 mm 

Depth 

578 mm 

578 mm 

Oven Interior

 

 

 

Width 

331 mm 

331 mm 

Height 

175 mm 

175 mm 

Depth 

305 mm 

305 mm 

Weight

 

 

 

Crated 

31 kg 

31 kg 

 

Summary of Contents for Menumaster DEC21E2

Page 1: ... risk of electrical shock personal injury or death disconnect power to oven and discharge capacitor before servicing unless testing requires power Models MCHDC521 DEC21E2 HDC5212 CHDC5212 Power Source Voltage AC 230 VAC 230 VAC Amperage single unit 16 A 32 A Frequency 50 Hz 50 Hz Single phase 3 wire earthed X X Plug Marechal DS3 CEE 7 7 Schuko Power Output Nominal microwave energy IEC705 2100 Watt...

Page 2: ...ximately 40 Ω or more Infinite Infinite Capacitor Discharge Capacitors 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 MΩ If no deflection occurs or if continuous deflection occurs replace capacitor Termina...

Page 3: ...Ω Primary Logic Secondary Monitor Interlock switch assembly Disconnect wires to switch With door open measure resistance from Terminal C to NO Primary Terminal C to NO Secondary Terminal C to NC Monitor With door closed measure resistance from Terminal C to NO Primary Terminal C to NO Secondary Terminal C to NC Monitor Door Closed Primary Logic C NC NO C C NO Secondary Monitor Infinite Infinite Co...

Page 4: ...tage Idle 0 VAC Standby and Cook Line voltage Idle 0 volts Standby and Cook Error Code Table Error Code Corrective Action F1 Replace HV LV Board F2 Replace HV LV Board F3 Replace HV LV Board F4 Replace HV LV Board F5 Replace Touch Panel F6 Replace HV LV Board Usage Test The Usage Test is used to access Magnetron Hours Magnetron Cycles and Door Cycles Use the following procedure to access the data ...

Page 5: ...he 1000 ml line with cool tap water NOTE Water temperature 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 electromechani...

Page 6: ...AG TCO BK WH LOWER ANTENNA MOTOR WH BU GY 19 230 COM HV 4 6 7 PK 11 RD 15 WH 26 BU 29 OR 7 WH 28 OVEN THERMAL LINK TOROID TOROID POWER CORD A B C D TERM BLK WH 28 BU BR BU LINE FILTER BK LINE LOAD L1 L1 L2 L2 BR BU BU BR CL BK CL GN YL WH 1 MON FUSE A B C D TERM BLK LINE FILTER LINE L1 L2 L1 LOAD L2 BLOWER MOTOR NO NC OR 9 WH 3 WH 2 WH 3 SECONDARY COM COM NO NC MONITOR BU 14 OR 8 BK 23 WH 1 UPPER ...

Page 7: ...R AUX CONTROL BOARD MONITOR SWITCH MAGNETRON 1 TOP MAGNETRON 2 BOTTOM BOT MAG TCO POWER TRANSFORMER 230 M OVEN LIGHT NOT ON ALL MODELS M INTERLOCK SWITCH SECONDARY LOWER ANTENNA MOTOR UPPER ANTENNA MOTOR UPPER ANTENNA MOTOR TOP MAG TCO 20A FUSE LINE FILTER INTERLOCK SWITCH PRIMARY OVEN THERMAL LINK POWER CORD F FA RECTIFIER FA F C C C NO SECONDARY DOOR CLOSED INTERLOCK SWITCH SCHEMATIC NC MONITOR ...

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