Henny Penny OFE-321 User's Manual
Contents
1. PENNY Model OFE 321 322 Globe Foodservice Solutions SECTION 2 MAINTENANCE 2 1 INTRODUCTION This section provides procedures for the checkout and replacement of the various parts used within the fryer Before replacing any parts refer to the Troubleshooting Section It will aid you in determining the cause of the malfunction 2 2 MAINTENANCE HINTS 1 You may need to use a multimeter to check the electric components 2 When the manual refers to the circuit being closed the multimeter should read zero unless otherwise noted 3 When the manual refers to the circuit being open the multimeter will read infinity 2 3 COMPLETE CONTROL PANEL REPLACEMENT Should the control board become inoperative follow these instructions for replacing the board 1 Remove electrical power supplied to the unit SHOCK HAZARD 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 screws securing the control panel and lift out 3 Unplug the wire connectors going to the control board 4 Install new control CA in reverse order When plugging connectors onto new control panel be sure the connectors are inserted onto all of the pins and that the connectors are not forced onto the pins backwards If not connected properly damage to the board could result 2 1 405 H Y PENNY Global Foodservice Solutions2. 2 4 POWER SWITCH 2 5 TRANSFORMER 405 l UJ 6 Model OFE 321 322 Remove electrical power supplied to fryer SHOCK HAZARD To avoid electrical shock or property damage move the POWER switch to OFF and disconnect main circuit breaker or unplug cord at wall receptacle Remove control panel Label and remove the wires from the switch With test instrument check across the terminals of the switch with the switch in the ON position then in the OFF position With the switch 1n the ON position the circuit should be closed With the switch in the OFF position the circuit should be open If the switch checks defective replace by continuing with this procedure With control panel removed and the wires off the switch push in on tabs on the switch to remove from panel Replace with new switch and reconnect wires to switch Replace the control panel The transformer reduces voltage down to accommodate those components with low voltage l Remove electrical power supplied to the unit SHOCK HAZARD To avoid electrical shock or property damage move the POWER switch to OFF and disconnect main circuit breaker or unplug cord at wall receptacle Remove the control panel as discussed in Complete Control Panel Replacement Section Squeeze on the wire connector at the I O board assembly to disconnect the wires from the transformer Using a Phillips head screwdriver remove the
3. Remove the brass nuts and washers which secure the ends of the elements through the frypot wall Remove the heating elements from the frypot as a group by lifting the far end and sliding them up and out toward the rear of the frypot NOTICE Always install new rubber O rings when installing heater elements Install new heating elements with the new O rings terminal end first at approximately a 45 angle slipping the terminals through the front wall of the frypot Replace the brass nuts and washers on the element terminals Tighten the brass nuts to 30 foot 168 of torque Evenly space the element spreaders on the sides of the elements and reinstall bolts Place the fifth spreader in the front of the elements as to protect the temperature probe Fig 2 1 Replace the high limit bulb holder on the top element and position the bulb between the top and second element midway from side to side and tighten screw that holds the bulb in place Reconnect the wires to the appropriate terminal as labeled when they were removed Replace the front control panel 2 6 ENNY Globe Foodservice Solutions 2 9 HEATING ELEMENTS Continued 2 7 Model OFE 321 322 13 Connect the power cord to the wall receptacle or close wall circuit breaker Heating elements should never be energized without shortening in the frypot or damage to the elements could result 14 Replace the shortening in the
4. frypot Fig 2 2 405 PENNY Model OFE 321 322 Globe Foodservice Solutions 2 10 HEATING CONTACTORS Each well of an electric fryer requires two switching contactors The first in line 1s the primary contactor and the second in line is the heat contactor When open the primary contactor does not allow power to flow to the heat contactor When closed the primary supplies voltage to the heat contactor When the heat contactor is open no voltage 1s supplied to the heating elements When the heat contactor closes voltage is supplied to the heating elements Checkout Power Removed 1 Remove electrical power supplied to the frypot to be worked on SHOCK HAZARD To avoid electrical shock or property damage move the POWER switch to OFF and disconnect main circuit breaker or unplug cord at wall receptacle to the frypot to be worked on Be aware the other controls will have power 2 Remove the control panel 3 Perform a check on the contactor as follows Test Points Results From 30 to 34 open circuit From 31 to 35 open circuit From 32 to 36 open circuit From 33 to 37 ohm reading 1700 Wires should be removed and labeled to obtain an accurate check of contactors 34 35 36 Mercury Contactor 405 2 8 PENNY Model OFE 321 322 Globe Foodservice Solutions 2 10 HEATING Checkout Power Supplied CONTACTORS Continued SHOCK HAZARD To avoid electrical shock ma
5. OWER switch to OFF and disconnect main circuit breaker or unplug cord at wall receptacle to the frypot to be worked on Be aware the other controls will have power 1 Drain the shortening from the frypot 2 Remove control panel 3 Loosen small inside screw nut on capillary tube 4 Remove capillary bulb from bulb holder inside the frypot 5 Straighten the capillary tube 6 Remove larger outside nut that threads into pot wall 7 Remove the two screws that secure the high limit to the high limit bracket 8 Remove the defective control from the control panel area 409 PENNY Model OFE 321 322 Globe Foodservice Solutions 2 12 HIGH TEMPERATURE LIMIT CONTROL Continued be sure capillary bulb of high limit is located behind capillary bulb of thermostat Both capillary bulbs and bulb holders should be positioned as not to interfere with basket or when cleaning the frypot wall or damage to capillary tube could result 13 With excess capillary line pulled out tighten smaller nut hand tight then 1 4 turn with wrench 14 Replace front panel 15 Refill with shortening 405 2 12 Model OFE 321 322 Y PENNY Globe Foodservice Solutions A Foro PANA ELECTRONIC DISPLAY BOARD L2 8 8 Li ejje E Bron CFA ELECTRONIC D SPLAY BOARD CP ER ELECTRONIC DISPLAY BOARD ub ELT 507809 CFA re 2 13 Mod
6. cord at wall receptacle 2 Remove control panel 3 Follow the speaker wire and disconnect from control board 4 Remove the screws securing the speaker bracket to the shroud 5 Remove the speaker from the bracket 6 Reinstall in reverse order 2 12 HIGH TEMPERATURE LIMIT CONTROL The electric units model OFE 321 2 3 4 use the same high temperature control limits as the gas units OFG 321 2 3 4 but the mounting of the capillary tube 15 different on the electric units compared to the gas units Checkout Use the same procedure as in the High Limit Temperature Control Gas Section Replacement SHOCK HAZARD To avoid electrical shock or property damage move the POWER switch to OFF and disconnect main circuit breaker or unplug cord at wall receptacle to the frypot to be worked on Be aware the other controls will have power 405 2 10 Y PENNY Globe Solutions 2 12 HIGH TEMPERATURE LIMIT CONTROL Model OFE 321 322 The electric units models OFE 321 2 3 4 use the same high temperature control limits as the gas units but the mounting of the capillary tube 15 different on the electric units compared to the gas units Checkout Use the same procedure as in the High Limit Temperature Control Gas Section NOGE Use replacement high limit part no 60241 425 degree Replacement SHOCK HAZARD To avoid electrical shock or property damage move the P
7. el OFE 321 322 ELECTRONIC DISPLAY BOARJ miram um J E LI LITT 1 i E 1 Han ILI HEATING ELEMENTS E amp E Cu 1 p L1 605 1g LI 1 5 m B m P EAT TL 5 J T M S AS m E 5 7E HEAT x i Tess 3 T Le EO E 5 1 Es d I rj OPEN FRYER CFA 4 T G 2768 Y PENNY Globe Foodservice Solutions 4 1 2 707
8. ke connections before applying power take reading and remove power before removing meter leads The following checks are performed with the wall circuit breaker closed and the main power switch in the ON position 1 Re apply power to unit and turn POWER switch ON 2 Using illustrations from previous page check voltage as follows Test Points Results From terminal 34 to 35 The voltage should read From terminal 35 to 36 the same at each terminal From terminal 34 to 36 Replacement If either contactor 1s defective 1t must be replaced as follows SHOCK HAZARD To avoid electrical shock or property damage move the POWER switch to OFF and disconnect main circuit breaker or unplug cord at wall receptacle to the frypot to be worked on Be aware the other controls will have power 1 Remove only the wires directly connected to the contactor being replaced Label the wires for replacement 2 Loosen the screws securing the contactor bracket to the shroud 3 Remove the contactor from the bracket 4 Reinstall in reverse order 2 9 405 PENNY Model OFE 321 322 Globe Foodservice Solutions 2 11 SPEAKER ASSEMBLY The speaker assembly emits audible signals to let the operator know when cooking and hold times are finished 1 Remove electrical power supplied to unit SHOCK HAZARD To avoid electrical shock or property damage move the POWER switch to OFF and disconnect main circuit breaker or unplug
9. should be made to determine if the drain microswitch 1s defective a Remove the two screws securing the microswitch to the drain rod valve bracket b Remove wires from the switch c Check for continuity across the two outside terminals of the drain switch If the circuit is open the drain switch is defective The circuit should only be opened by pressing on the actuator of the drain switch 3 Replace switch in reverse order 2 8 FILTER SWITCH 1 Remove electrical power supplied to the unit SHOCK HAZARD 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 control panel above the switch 3 Labeland remove the wires from the switch With test instrument check across the terminals of the switch with the switch in the ON position and then in the OFF position With the switch 1n the ON position the circuit should be closed With the switch in the OFF position the circuit should be open If the switch checks defective replace it by continuing with this procedure 4 With wires removed from the switch push in on tabs on the switch and remove switch from the panel 5 Push new switch into panel and reconnect wires 405 2 4 PENNY Global Foodrervice Solutions 2 9 HEATING ELEMENTS 2 5 Model OFE 321 322 Heating elements are available for 208 480 and 230 volts Check da
10. ta plate to determine correct voltage Checkout If the shortenings temperature recovery is very slow or at a slower rate than required this may indicate defective heating element s An ohmmeter will quickly indicate 1f the elements are shorted or open 1 Remove electrical power supplied to the frypot to be worked on J SHOCK HAZARD To avoid electrical shock or property damage move the POWER switch to OFF and disconnect main circuit breaker or unplug cord at wall receptacle to the frypot to be worked on Be aware the other controls will have power 2 Remove control panel 3 Perform an ohm check on one element at a time with wires disconnected from element If the resistance is not within tolerance replace the element Voltage Wattage Resistance Ohms cold 208 7333 5 6 240 7333 6 9 480 7333 27 5 Replacement NOTICE Refer to figure 2 2 1 Drain the shortening from the frypot 2 Remove the high limit bulb holder from the heating element inside the frypot 405 PENNY Globe Foodservice Solutions 2 9 HEATING ELEMENTS Continued 3 4 6 Temperature Spreader Probe Fig 2 1 12 405 Model OFE 321 322 Remove the heating element wires from the terminals by removing the nuts and washers Label each so it can be replaced on the new element in the same position Remove the bolts from the five element spreaders The element spreaders will now pull off the elements
11. two screws securing the transformer to the shroud Install the new transformer in reverse order H Y PENN Y Model OFE 321 322 Global Foodservice Solutions 2 6 POWER SUPPLY BOARD ASSEMBLY The input output power supply board assembly distributes voltage to the various components in the fryer The board also receives information from components in the fryer 1 Remove electrical power supplied to the unit SHOCK HAZARD 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 control panel as discussed in Complete Control Panel Replacement Section 3 Disconnect the wire assemblies from the board 4 Using a nut driver or wrench remove the four keps nuts securing the board to the shroud 5 Install the new I O board assembly in reverse order 2 7 DRAIN MICROSWITCH Upon turning the drain handle the drain microswitch circuit should open cutting off the pilot flame This will prevent the fryer from heating while shortening 1s being drained from the frypot 1 Remove electrical power supplied to the unit SHOCK HAZARD 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 3 405 PENNY Model OFE 321 322 Globe Foodservice Solutions 2 7 DRAIN MICROSWITCH Continued ps The following check
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