Holman MM14 Operator'S Manual Download Page 6

 

PAGE 5 

OPERATOR'S MANUAL 

HOLMAN CONVEYOR BAKERS 

MODEL MM14

 

 
 
 

CLEANING PROCEDURES CONT.

 

 
 

E.  Check Air Intake area for dust and grease. To clean, remove the Control Box Cover and wipe with a 

dry cloth. Do not spray cleaning fluids into the Air Intake. This may result in component failure. 

 
 

F.  Re-assemble unit and check to be sure it is operating properly. Contact the Holman Cooking 

Equipment Factory Service Team if assistance is required. 

 

TROUBLESHOOTING GUIDE

 

 
 

A.  UNIT WILL NOT HEAT, CONVEYOR BELT WILL NOT TURN. 

 
 

 

1.  Be sure main Circuit Breaker is switched to the ON position and there is power at the outlet. 

 
 

 

2.  Check to see that the unit is connected to power and Master On/Off is switched to the ON 

position. 

 

 

 

 

 

3.  Be sure HEAT LIMIT SWITCH is pushed in (see below). 

 

                     

CUTAWAY VIEW OF CONTROL BOX WITHOUT

CONTROL BOX COVER.

HEAT LIMIT SWITCH LOCATED ON FRONT OF CONTROL BO
BENEATH FRONT EXTENSION.

 

 
 
 

B. UNIT WILL NOT HEAT, CONVEYOR TURNS. 

 
 

 

1.  Check to see if the Master On/Off Switch is in the on position. 

 
 

 

2.  Press Heat Limit Switch, located on the front section of the control box as shown above. If this 

reactivates the Heater Tubes, see section C page 6. 

 
 

 

3.  Contact the Holman Cooking Equipment Factory Service Team if assistance is required.

 

 

 
 
 
 
 
 
 
 
 
 
 
TROUBLESHOOTING GUIDE CONT. ON PAGE 6 

 

REVISED 7/9/01  MJC 

Summary of Contents for MM14

Page 1: ...ING INSTRUCTIONS PAGE 3 OPERATION PAGE 4 CLEANING PROCEDURES PAGE 4 5 TROUBLESHOOTING GUIDE PAGE 5 6 7 MAINTENANCE PROCEDURES PAGE 8 9 10 PARTS LIST EXPLODED VIEW PAGE 11 DRAWINGS LOAD AND UNLOAD TRAY...

Page 2: ...ND INSTALLATION A Attach legs by screwing into weld nuts as shown ADJUSTABLE LEGS SCREWS INTO WELD NUT ON BOTTOM OF UNIT B Anti Skid pads are available at no charge and may be adhered to the foot sect...

Page 3: ...to the ON position Turn conveyor belt speed control to the maximum setting and check all heater tubes and conveyor for proper operation F Allow approximately 5 to 8 minutes for the fan cooling system...

Page 4: ...stacking spacer as shown below External air duct must be installed for cooling system of top unit to function properly 4 Screw cap screws 4ea into leg holes on top oven 5 Place top oven on stacking sp...

Page 5: ...ESE UNITS DISCONNECT UNIT FROM POWER SUPPLY BEFORE SERVICING OR CLEANING UNIT A Remove Load and Unload Trays daily as shown and wash with hot soapy water CRUMB TRAY CRUMB TRAY LOAD UP TRAY UNLOAD TRAY...

Page 6: ...s switched to the ON position and there is power at the outlet 2 Check to see that the unit is connected to power and Master On Off is switched to the ON position 3 Be sure HEAT LIMIT SWITCH is pushed...

Page 7: ...the switch which is located as shown HEAT LIMIT SWITCH THE HEAT LIMIT SWITCH CAN BE ACTIVATED IF THERE IS NOT A PROPER AMOUNT OF AIR FLOW BEING GENERATED BY THE COOLING FAN IF THIS OCCURS 1 DISCONNECT...

Page 8: ...l binding If Conveyor moves freely call Holman Service Department 1 800 225 3958 as Drive Motor and or Variable Speed Control may have to be replaced refer to page 9 for instructions on replacing driv...

Page 9: ...ater Tube out of unit 6 GENTLY place new Heater Tube into unit 7 Replace heater tube retainers 8 Reconnect heater wires to terminal block connections 9 Replace side panels and test unit for proper ope...

Page 10: ...h white tape The new Drive Motor should use the same arrangement 5 Remove the four screws that hold the Drive Motor in place 6 Put the new motor in place and loosely attach with the four screws remove...

Page 11: ...g the Variable Speed Control in the side panel be sure to reposition the anti rotation pin in the anti rotation slot on the panel 6 Replace lock nut and control knob FAN SWITCH WASHER NUT NUT KNOB SWI...

Page 12: ...Drive Shaft 21a 1 200708 Cap Control Knob 7 1 101252 Idler Shaft 22 1 402230 Control Side Panel L R 8 4 112262 Bearing 22 1 402231 Control Side Panel R L 9 1 200509 Drive Motor right to left 23 1 4021...

Page 13: ...PAGE 12 OPERATOR S MANUAL HOLMAN CONVEYOR BAKERS MODEL MM14 WIRE DIAGRAM REVISED 7 9 01 MJC...

Page 14: ...1 800 807 9054 MODEL S N DATE CODE VOLTS PART NO STYLE POSITION QTY MM14 0199 TO 0899 208 GE 198002 QUARTZ TOP 6 MM14 0199 TO 0899 208 2N 209195 METAL BOTTOM 6 MM14 0199 TO 0899 240 GE 198005 QUARTZ T...

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