Henny Penny HC-4 Service Manual
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Henny Penny HC-4 Service Manual

Henny Penny HC-4 Service Manual

Heated holding cabinet
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SERVICE
M A N U A L
HEATED HOLDING CABINET
MODEL
HC - 4
HC - 5
HC - 15
REGISTER WARRANTY ONLINE AT WWW.HENNYPENN Y.COM

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Summary of Contents for Henny Penny HC-4

  • Page 1 SERVICE M A N U A L HEATED HOLDING CABINET MODEL HC - 4 HC - 5 HC - 15 REGISTER WARRANTY ONLINE AT WWW.HENNYPENN Y.COM...

  • Page 3: Table Of Contents

    Models HC-4, HC-5, HC-15 TABLE OF CONTENTS Section Page Section 1. TROUBLESHOOTING ................. 1-1 1-1. Introduction ....................... 1-1 1-2. Safety ........................ 1-1 1-3. Troubleshooting ....................1-1 Section 2. MAINTENANCE ..................2-1 2-1. Introduction ....................... 2-1 2-2. Test Instruments ....................2-1 2-3.

  • Page 5: Troubleshooting

    SECTION 1. TROUBLESHOOTING 1-1. INTRODUCTION This section provides troubleshooting information in the form of an easy to read list. If a problem occurs during the first operation of a new cabinet, recheck the Installation Section of the Operator’s Manual. Before troubleshooting, always recheck the Operation Section of the Operator’s Manual.

  • Page 6: Troubleshooting

    1-3. TROUBLESHOOTING (Continued) PROBLEM CAUSE CORRECTION OPERATION A. Product not • Doors are left open • Keep doors closed except to holding load and unload product temperature • Increase thermostat setting by moving • Thermostat set too low the knob to a higher number setting •...
  • Page 7 1-3. TROUBLESHOOTING (Continued) PROBLEM CAUSE CORRECTION HEATING SYSTEM (Continued) B. Unit will not heat • Faulty blower • Check blower; replace per Blower to desired temp- Section erature • Thermometer not indicating • Check cabinet temperature with true temperature another thermometer; if necessary, replace per Thermometer Section •...

  • Page 9: Maintenance

    SECTION 2. MAINTENANCE 2-1. INTRODUCTION This section provides procedures for the testing and replacement of the various parts used within the cabinet. Before replacing any parts, refer to the Troubleshooting Section. It will aid you in deter- mining the cause of the malfunction. 2-2.

  • Page 10: Removal Of Module Housing

    2-5. REMOVAL OF If the need for extensive service is required on the module compo- MODULE HOUSING nents, the entire outer shell of the module can be removed to make servicing easier. To remove the outer shell of the module, follow these procedures: 1.

  • Page 11: Fuse

    2-6. FUSE All units are not equipped with fuses. If both blowers quit working at the same time: 1. Remove electrical power supplied to the cabinet. Step 2 To avoid electrical shock or property damage, move the power switch to OFF and disconnect main circuit breaker, or unplug cord at wall receptacle.

  • Page 12: Power Switch

    2-7. POWER SWITCH 1. Disconnect the electrical supply to the cabinet. To avoid electrical shock or property damage, move the power switch to OFF and disconnect main circuit breaker, or unplug cord at wall receptacle. 2. Remove the four (4) screws from the control panel and pull it Step 3 down.

  • Page 13: Thermostat

    2-8. THERMOSTAT 1. Disconnect the electrical supply to the cabinet. To avoid electrical shock or property damage, move the power switch to OFF and disconnect main circuit breaker, or unplug cord at wall receptacle. 2. Remove the access panel from the top of the module. Step 5 3.

  • Page 14: Indicating Lights

    2-8. THERMOSTAT 13. Install a new thermostat in reverse order. (Continued) 14. Reposition the blower box and secure it with the four (4) nuts previously removed. Be sure that both the thermometer and thermostat capillary tubes pass through the notches in the front corners of the blower box.

  • Page 15: Thermometer

    2-9. INDICATING LIGHTS 4. Remove the light by squeezing the retainers on the body and (Continued) pushing the light out through the control panel. 5. Install a new light by pushing it through the front of the con- trol panel until it snaps securely in place. 6.

  • Page 16: Heater

    2-10. THERMOMETER (Continued) Be sure that both the thermometer and thermostat capillary tubes pass through the notches in the front corners of the blower box. Failure to do so could permanently damage the thermometer or thermostat and cause improper operation of the cabinet.

  • Page 17: High Limit

    2-11. HEATER 6. Remove the heater. (Continued) 7. Install a new beater in reverse order. If you have a 240V, 3,000 W unit, you must install the new heater so that the coils are spread furthest apart where air from the blower enters the heater. 8.
  • Page 18 2-12. HIGH LIMIT 6. Remove the high limit. (Continued) 7. Install a new high limit in reverse order. 8. Reconnect the two wires to the high limit. 9. Replace the access panel to the module. 10. Reconnect the electrical supply to the cabinet. 2-13.

  • Page 19: Blower

    2-13. BLOWER (Continued) The blower motor can be ordered as an assembly. This will include the motor, the fan, and the wheel. Normally, just the motor would need replacing if found to be defective. If you are just replacing the motor, continue with the following procedures.

  • Page 20: Door Gasket Replacement

    2-14. DOOR GASKET 1. Pull the gasket to the side to expose the screws that hold the REPLACEMENT retainer to the cabinet. 2. Loosen the screws around the full outside perimeter of the gasket. 3. With the screws loose, the gasket should slide out from under the retainer.

  • Page 21: Operating Controls Countdown Timers (Cdt)

    2-15. OPERATING These instructions are for both 13 and 5 count down timers. CONTROLS - COUNTDOWN Start-Up TIMERS (CDT) 1. Turn the power switch to the ON position. 2. The display shows the increase in temperature, indicating the unit is heating. 3.
  • Page 22 2-15. CONTROLS - Timer Regulation - All timers can be set to a different starting COUNTDOWN time. TIMERS (CDT) (Continued) 1. Press and hold the PROGRAM button. 2. The control beeps and “Prog Enter Code” shows in display. 3. Enter access code 1, 2, 3. 4.
  • Page 23 2-15. CONTROLS - Special Program Mode - Consists of Setup Mode and Tech COUNTDOWN Mode. TIMERS (CDT) (Continued) Setup Mode • Fahrenheit or Celsius • Initialize System - One button programming for times and temperatures Fahrenheit or Celsius 1. Press and hold the PROGRAM button for 4 seconds. 2.
  • Page 24 • Total initialization The Tech Mode is mostly used at the factory level. The out- put tests and temperature probe calibration are given below. For further information, call the Technical Services Depart- ment at Henny Penny, 1-800-417-8405, or 1-937-456-8405. 2-16...
  • Page 25 2-15. CONTROLS - Output System (Continued) COUNTDOWN TIMERS (CDT) (Continued) 1. Press and hold the PROGRAM button for 4 seconds. 2. “SetUP” and “Tech” are displayed. 3. Press a timer button under the word “Tech”. Ex: “Tech” Press either 4 or 5. 4.
  • Page 26 2-16 HOW TO REPLACE LED STRIPS 1) Loosen the screw. 2) Lift up the clamp. 3) Remove the clear tube. 4) Unscrew the plastic connector, and then pull out the LED strip. 5) Plug in the new LED and snug the connector. . NOTE: MUST ALIGN THE NOTCH ON MALE AND FEMALE CONNECTORS BEFORE PLUG IN .

  • Page 27: Wiring Diagrams

    2.17 Wiring Diagrams HC5, HC15 Electro Mechanical Control Wiring Diagram 27240 208-240V/50 or 60 Hz/1 Phase 2-19...
  • Page 28 HC4, HC5, HC15 Electronic Control Wiring Diagram 2-20...
  • Page 29 LED Option Wiring Diagram 2-21...

  • Page 30: Parts Information

    This section identifies and lists the replaceable parts of the Henny Penny Model heated holding cabinet. 3-2. GENUINE PARTS Use only genuine Henny Penny parts in your cabinet. Using a part of lesser quality or substitute design may result in cabinet damage or personal injury.

  • Page 31: Prices

    Commonly replaced items are stocked by your distributor and will be sent out when your order is received. Other parts will be ordered by your distributor from Henny Penny Corporation. Nor- mally, these will be sent to your distributor within three working days.
  • Page 32 Electromechanical Control Module Assembly - HC5, HC15 Figure 3-4. Control Module Assembly...
  • Page 33 Item Part Number Description Qty. Stock Type 72312 Louvered access panel SC02-023 8-32 x 1/2 in. PH screw 72317 Rear panel EC02-004 #10 Terminal flag 175732 240V Power cord assembly SC01-074 6-32 x 1/4 in. PH screw 49778 ¾ Cable connector SC02-023 8-32 x 1/2 in.
  • Page 34 25863 Thermostat knob SC02-030 8-32 X 3/8 in. PH screw 87065 Control decal 72440 Control panel 25241 Thermostat mount bracket 14209 Thermostat with clips EC02-004 ¼ in. 10-12 AWG Terminal connector 79526 Lever nut *Not shown / Stock Type: A - Truck B - Distributor...
  • Page 35 HC15 Cabinet Assembly Figure 3-5. Cabinet Assembly...
  • Page 36 Item Part Number Description Qty. Stock Type SC01-170 #10-32 x 2 ½ PH screw LW02-005 Lockwasher WA01-022 Flat washer 37151 Spacer 84549 Glass door assembly, HC15 84553 Stainless steel door assembly 85393 Flip door assembly 14271 Hinge kit SC01-086 #10-32 x 1 PH screw SC01-225 #10-32 x ¾...
  • Page 37 Exploded for HC-15 with Electronic CDT Control...
  • Page 38 Item Part Number Description Qty. Stock Type 72312 PANEL-ACCESS LOUVERS,430SS, #4 PANEL-ACCESS LOUVERS,430SS, 2B 80890 1 1/8 PLUG BUTTON PL01-033 PLUG BUTTON 7/8 PL01-004 25752 MOTOR-BLOWER 220/240V 52240 WHEEL-BLOWER, 50HZ 25621 WHEEL BLOWER, 60HZ 25698 GASKET BLOWER PLATE 25623 HOUSING - BLOWER 25622 FLANGE INLET 72914...
  • Page 39 25613 SPACER 76001 HARN-RTD 56166 ASSY - 3 IN PROBE 72277 SWITCH ME90-008 RELAY 12VDC 83758 CONTROL-HC90X 13 CDT 81307 STUD ASSY-CONT PNL 84351 VENT-CONTROL 25978 NUT-PUSH 1/8 38367 KNOB-VENTED MODULE 25950 CABLE-VENT CONTROL, FOR CDT 28155 CABLE-VENT CONTROL, FOR EM 81422 ASSY WATER BOX 25670...
  • Page 40 Exploded for HC-5 & HC-4 with Electronic CDT control. 3-11...
  • Page 41 Item Part Number Description Qty. Stock Type 179628 Power, LRS-50-12, only for LED LEVER NUT-5 CNDTR CONNECTOR, only for LED 79526 HEATER-COIL 750W 120V 51278 AIR DUCT-1/3 SIZE, only for HC4 174988 25957 AIR DUCT-1/3 SIZE, only for HC5-glass door 70387 AIR DUCT-1/3 SIZE, only for HC5-flip door 177378...
  • Page 42 Flip Door for HC 4-5-15 Item Part Number Description Qty. Stock Type 92779 LH-flip door for HC15 85393 RH-flip door for HC15 90275 LH-flip door 1/3 for HC5 89774 RH-flip door 1/3 for HC5 175009 LH-flip door 1/3 for HC4 175455 RH-flip door 1/3 for HC4 Stock Type: A - Truck...
  • Page 44 Henny Penny Corporation P.O.Box 60 Eaton, OH 45320 1-937-456-8400 1-937-456-8402 Fax Toll free in USA 1-800-417-8417 1-800-417-8434 Fax FM06-116A www.hennypenny.com...

This manual is also suitable for:

Hc-5Hc-15

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