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Model 86009 shown 

Merco Savory, LLC 

1111 North Hadley Road 

Fort Wayne, Indiana  46804 

United States of America 

Technical Support Hotline: (800) 678-9511 

Telephone: (260) 459-8200 

www.mercosavory.com 

 

parts & service manual  

This document includes: 
 
• sequence of operations 

• troubleshooting 
• replacement instructions 
• parts list 
• wiring diagram 

 
 
Revision: 5/13/08 
P/N:  mhc1svc 
 

MHC-1 Holding Cabinet 

Models 86007 & 86009 

Summary of Contents for 86007

Page 1: ...of America Technical Support Hotline 800 678 9511 Telephone 260 459 8200 www mercosavory com parts service manual This document includes sequence of operations troubleshooting replacement instructions...

Page 2: ...MHC 1 Service Manual 2 UNIT SPECIFICATIONS Model Voltage Amps Watts Hz Phase Plug 86007 Left Side Control 120 VAC 3 360 60 1 6 NEMA 5 15P 86009 Right Side Control 120 VAC 3 360 60 1 6 NEMA 5 15P...

Page 3: ...tor is ground Power is permanently supplied to the main power switch Heating Circuit Closing the main power switch supplies voltage to the power board and control board The control is set to the desir...

Page 4: ...g information If the amp draw is high or low check the individual elements for opens shorts and proper resistance WITH POWER OFF To check resistance of the elements remove all leads from the elements...

Page 5: ...vity 3 Disconnect thermocouple and all power connections to board Mark all wires for reassembly 4 Take out power board 5 Take out shelf mounting screws from both sides 6 Remove shelves and feed wiring...

Page 6: ...340004 Rear Retention Rod I 340001 Heater Insulation Plate J 340013 Hex Washer K 340012 Top Bottom Insulation L 340011 Leg M 340014 E Style External Retaining Ring N 340015 Plastic Tray O 340016 Fron...

Page 7: ...MHC 1 Service Manual 7 EXPLODED VIEW MODEL 86007...

Page 8: ...troller I 340007 Side Cover Panel J 340008 Ribbon Cable Subassembly K 340009 System Controller L 340010 Control Panel Label M 340011 Leg N 340012 Top Bottom Insulation O 340013 Hex Washer P 340014 E S...

Page 9: ...MHC 1 Service Manual 9 EXPLODED VIEW MODEL 86009...

Page 10: ...erning Menu and Product programming please refer to MHC 1 Operator Manual Temperature Button Time Button Top Heating Element Indicator Light Green Indicator Light Green Up Arrow Button Down Arrow Butt...

Page 11: ...MHC 1 Service Manual 11 WIRING DIAGRAM...

Page 12: ...MHC 1 Service Manual 12...

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