SERVICE MANUAL HEATED LANDING ZONE (HLZ
Contents
1. Vv VY NC 6C GRN YLW h AC ORG 16C oe ue sop euros AIR uh o SORS o o HIGH LIMIT BRN 9 377 PLATE AIR HEATER WHT WHT LOAD BLK FIA f f Y an 0 E WHT 2 RED 7 7 PLATE HEATER sj COM 208 240V 2 n H oe 26C WHT PLATE P e na D RELAY HYPOT C 25C BLK pe P L L EST POINT 240V OPTION gt g PLUG UNUSED WIRE w MALE PUSH ON 27C 208V OPTION 28C RED FUSE _ 21C WHT n 4 m eT BLOCK ajr LATCH 1 RELAY z 200 m e I m X ra m 5 x 2 TOP 75 C BLK LATE THERMOCOUPLE TYPE K d NE My TEST RED WIRE PLUGS NEGATIVE E POWER Eo CORD AIR THERMOCOUPLE TYPE K Bottom INSTALL IN BOTTOM HOLES OF RTD DNE Pa TH2. ortu a M RUE 9 SIME a iso Bea Letra ce e P EP 9 922 INTERIOR VEW OF AN n eC EU pda E ieee eee ee Oa PEU 9 So EROSGEDURES a oA cL AU LLLI Pu Li M MESE 11 10 DIAGNOSTIG TESTS eS al 15 iW ING DIAGRAM ees D 18 Frymaster L L C 8700 Line Avenue 71106 P O Box 51000 Shreveport Louisiana 71135 1000 318 865 1711 FAX 318 862 2394 Printed in the United States Service Hotline 1 800 24 FRYER 819 5659 10 02 THIS SERVICE MANUAL SUPERCEDES ALL PREVIOUS EDITIONS OF THE HLZ SERVICE MANUAL FOR YOUR SAFETY DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS AND LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER APPLIANCE DO NOT OPERATE OR SERVICE THE HLZ SERIES WITHOUT FIRST READING THIS MANUAL DO NOT OPERATE THE HLZ SERIES UNLESS IT HAS BEEN PROPERLY INSTALLED AND CHECKED DO NOT OPERATE THE HLZ SERIES UNLESS ALL SERVICE AND ACCESS PANELS ARE IN PLACE AND PROPERLY SECURED DO NOT ATTEMPT TO REPAIR OR REPLACE ANY COMPONENT OF THE HLZ SERIES UNLESS ALL POWER TO THE UNIT HAS BEEN DISCONNECTED USE CAUTION WHEN SETTING UP OPERATING OR CLEANING THE HEATED LANDING ZONE TO AVOID CONTACT WITH HEATED SURFACES HAZARD COMMUNICATION STANDARD HCS THE PROCEDURES IN THIS MANUAL INCLUDE THE USE OF CHEMICAL PRODUCTS THESE
3. an indicator will light when the setpoint is displayed e Setpoint 2 2 O Temperature Frymaster L L C 8700 Line Avenue 71106 P O Box 51000 Shreveport Louisiana 71135 1000 318 865 1711 FAX 318 862 2394 Printed in the United States Service Hotline Page 1 800 24 FRYER 8 Operator Troubleshooting Guide Symptom Possible Cause No computer display no flow from air tower No flow from air tower After 20 minutes of operation computer display shows PROB After 20 minutes of operation computer display shows HI After 20 minutes of operation computer display shows LO No power Circuit breaker out Low voltage Bad fuse Bad transformer Hi limit out Bad latching relay RTD probe has failed solate failed component by checking temperature of air and heater plate with the temperature display keys on the computer The plate temperature should be within 15 F of setpoint The air heat should be within 25 F of setpoint If both temperatures are good the computer is likely bad Plate heater plate heater relay or RTD are faulty Air heater air heater relay or RTD are faulty Frymaster L L C 8700 Line Avenue 71106 P O Box 51000 Shreveport Louisiana 71135 1000 318 865 1711 Printed in the United States FAX 318 862 2394 Service Hotline 1 800 24 FRYER Page 8 9 SERVICE INFORMATION 9 1 PARTS LIST Description Part Number Plate Relay SS Service 826 1958 Transformer Relay La
4. b air RTD are located in the air delivery tower To access them the front air delivery assembly must be removed Insert a 5 16 nut driver through the front air delivery assembly access holes and turn the nuts counterclockwise to loosen Do not remove the nuts Grab the bottom flange of the front air delivery push upwards and pull towards you Be careful there are two tabs on the front air delivery bottom that must clear the heater plate to allow removal of the front air delivery Components in the rear tower are accessed by loosening two nuts one under each end of the overhang 9 6 Replacing Air Thermocouple and Air RTD Probe a Follow procedures in section 9 3 to access the Air Delivery tower components Cut old lead wires close to the fs RIT faulty air thermocouple or Air RTD Air Thermocouple Air RTD Probe Probe Disconnect lead wires at the test plug Leave lead wires in place for now Remove the faulty Air Thermocouple or Air RTD Probe from the bracket Install the replacement Air Thermocouple or Air RTD Probe into the bracket Attach the new lead wires to the old lead wires on the Air Thermocouple or Air RTD Probe on the bracket side of unit Grasp the old leads at the test plug and gently pull the leads towards you Once the new lead wires have been pulled through disconnect the old lead wires and attach the new leads to the test plug Go to step 9 3 2 and reassemble the air deli
5. Switch 7 1 Programming Temperature You are able to program the setpoint temperature of both the air heater and the heater plate via the computer interface The heater plate factory default is set to the McDonald s standard of 160 F The air heater factory default is set to the McDonald s standard of 220 F If the factory default temperature settings are acceptable skip to Section 7 2 Page 6 Ensure that the HLZ computer is in the OFF position nothing in the display Press the check switch and enter the code 1 2 3 3 The numerals in the upper right hand corner represent the key number Press then 4 e in order The display will read SET and the LEDs on both the Heater Plate Switch 1 and the Air Heater Switch 4 will light Press the switch that corresponds to the heater you wish to program Frymaster L L C 8700 Line Avenue 71106 P O Box 51000 Shreveport Louisiana 71135 1000 318 865 1711 FAX 318 862 2394 Printed in the United States Service Hotline Page 5 1 800 24 FRYER and L ED s light A Press J to program the heater plate or to program the air heater Press the Up and Down Arrow Keys to achieve the desired set point temperature then press the Check Switch once Both heater LEDs will again light Press 1 Or to get desired setpoint then press to lock the temperature in If you are finished with programming both heaters press the Check Switch again to store the programmed setpo
6. 1 1 800 24 FRYER Quantity Needed Service may be obtained by contacting your local Frymaster Authorized Service Center Distributor Service information may be obtained by calling the Frymaster Service Department The following information will be needed in order to assist you quickly and efficiently Model Number Serial Number Nature of the Problem Also any other information which may be helpful in solving your service problem RETAIN AND STORE THIS MANUAL IN THE EQUIPMENT MANUAL FOR FUTURE USE Frymaster L L C 8700 Line Avenue 71106 P O Box 51000 Shreveport Louisiana 71135 1000 318 865 1711 FAX 318 862 2394 Printed in the United States Service Hotline Page 2 1 800 24 FRYER 3 HEATED LANDING ZONE The Heated Landing Zone or HLZ is designed to hold assembled sandwiches By circulating heated air evenly across the open staging area the Heated Landing Zone keeps sandwiches hot without drying or cooking The Heated Landing Zone meets all McDonald s standards for safety efficiency food safety and cleanliness 4 INSTALLATION SETUP Installed unit built before 10 98 Upon arrival inspect the HLZ for concealed damage m ad SS Immediately report any damage to the delivering freight c company Claims must be filed within 15 days after receipt of the unit Computer Make sure that the unit is placed on an even surface and Md that the area surrounding the HLZ is free of clutter that would
7. CHEMICAL PRODUCTS WILL BE PRINTED IN BOLD FACE FOLLOWED BY THE ABBREVIATION HCS IN THE TEXT PORTION OF THE PROCEDURE SEE THE HAZARD COMMUNICATION STANDARD HCS MANUAL FOR THE APPROPRIATE MATERIAL SAFETY DATA SHEET S MSDS Frymaster L L C 8700 Line Avenue 71106 P O Box 51000 Shreveport Louisiana 71135 1000 318 865 1711 FAX 318 862 2394 Printed in the United States Service Hotline 1 800 24 FRYER 1 WARRANTY STATEMENT The Frymaster Corporation makes the following limited warranties to the original purchaser only for this equipment and replacement parts WARRANTY PROVISIONS HEATED LANDING ZONE A The Frymaster Corporation warrants all components against defects in material and workmanship for a period of 1 year B All parts with the exception of fuses are warranted for 1 year after installation date of cabinet C If any parts except fuses become defective during the first year after installation date Frymaster will also pay straight time labor costs to replace the part plus up to 100 miles 160 km of travel 50 miles 80 km each way PARTS RETURN A All defective in warranty parts must be returned to a Frymaster Authorized Factory Service Center within 60 days for credit After 60 days no credit will be allowed WARRANTY EXCLUSIONS This warranty does not cover equipment which has been damaged due to misuse abuse alteration or accident such as e improper or unauthorized repair e failure to follow p
8. ERMOCOUPLE BRACKET cis 519 965 1 11 FAX 318 862 2394 Printed in the United States Service Hotline Page 18 1 800 24 FRYER
9. OVE THE GROUNDING PRONG 3 Place product in the HLZ in accordance with the FROM THIS PLUG restaurant s established procedures 1 Plug the unit into the power source 4 CLOSING When closing the store remove all product from the HLZ and perform daily preventive maintenance in accordance with the MRC Turn the computer OFF Frymaster L L C 8700 Line Avenue 71106 P O Box 51000 Shreveport Louisiana 71135 1000 318 865 1711 FAX 318 862 2394 Printed in the United States Service Hotline Page 3 1 800 24 FRYER 6 HLZ MODEL COMPONENT IDENTIFICATION Heated air flows Heater from the air heater blower and heat rises from the heater plate Zone Heater Plate Calibration Socket Air Heater af Calibration A Socket HLZ Computer Power Cord A look at the flow of fo heated air around the HLZ E Plate Landing A oa e AN Frymaster L L C 8700 Line Avenue 71106 P O Box 51000 Shreveport Louisiana 71135 1000 318 865 1711 FAX 318 862 2394 Printed in the United States Service Hotline Page 4 1 800 24 FRYER 7 HLZ COMPUTER OPERATION AND PROGRAMMING Display Heater Plate i Air Heater Temperature Temperature Switch 1 1 4 Switch 4 Frymaster Ws x12 0 dA E ON OFF Switch D Down Switch 2 Up Switch 3 Check or Program
10. SERVICE MANUAL HEATED LANDING ZONE HLZ 18 AND HLZ 22 This equipment chapter is to be inserted in the Equipment Manual MANUFACTURED BY FRYMASTER L L C P O BOX 51000 SHREVEPORT LOUISIANA 71135 1000 PHONE 1 318 865 1711 1 800 24 FRYER WARRANTY STATEMENT Sint cuis we iniu EROR a 1 1 1 WARRANTY PROVISIONS HEATED LANDING ZONE sese ehh heneen nn rrr nnn nens n nnns 1 ke PARIO RE LORN eere RE 1 to WARRANT EXCLEUSION c E E a a AE 1 2 PARTS ORDERING AND SERVICE 31111 nnn 2 2 HEATED LCANDING ZONE dee 3 4 3 De 3 6 HLZ MODEL COMPONENT IDENTIFICATION 4 2 1 nnn nnne 4 7 COMPUTER OPERATION AND 5 PROGRAMMING TEMPERATURE died vehat eni 5 LI uL MU E UU UE 6 HLZ OPERATOR TROUBLESHOOTING Sky eV oe 8 SERVICE INFORMATION 2 2 5 53554888590Rx ER LES Qu esq
11. air Procedures 1 Accessing the interior of the HLZ Set up for testing a Disconnect power cord from outlet b Turn unit on its side Remove the five access screws located on the bottom of the unit c Then set the unit back down on its base Place paper towels on the heater plate to protect it from i scratching Remove the cowl assembly and lay the The cowl assembly is held on by five cowl on the heater plate while troubleshooting 2 removed from the Air heater Heater plate relay relay O O 9 9 8 o ii The relays are best replaced by removing the plate Heater Plate Front of HLZ gt that holds them in place Two 5 16 nuts hold the plate in place 9 4 Replacing Solid State Relays a Avoid miswiring Examine the terminals carefully and take notes to avoid miswiring b Remove the plate holding the relay assembly The nuts holding the relays in place are easier to reach with the assembly out of the unit Remove the two nuts holding relays to plate Apply heat sink compound and install new relay e Reverse this procedure to reinstall Frymaster L L C 8700 Line Avenue 71106 P O Box 51000 Shreveport Louisiana 71135 1000 318 865 1711 FAX 318 862 2394 Printed in the United States Service Hotline Page 10 1 800 24 FRYER 9 5 Opening the Air Delivery Tower a The air thermocouple and
12. aster L L C 8700 Line Avenue 71106 P O Box 51000 Shreveport Louisiana 71135 1000 318 865 1711 FAX 318 862 2394 Printed in the United States Service Hotline Page 15 1 800 24 FRYER Output power e With the computer plugged in and turned on check for 14VDC from pin 5 on the computer terminal to ground 10 3 Transformer Resistance Chart Centegrade Fahrenheit Ohms Symptom Unit has no display Test e Line voltage should be measured across the input side of the transformer 12VAC should be measured across the output side 10 4 Plate Heater RTD The following tests are conducted without power applied Symptom Unit displays Probe Actual plate temp is not within 5 F of setpoint Temperature must be taken from thermocouple built into unit Test e With power removed from the HLZ measure resistance between pins 9 and 13 on the computer plug and compare readings to listing ON Resistance chart the resistance chart With the unit cool the resistance reading should approximate the resistance shown on the chart for the room temperature Also check for short to ground A chaffed wire shorting to the chassis can produce resistance readings within proper range 10 5 Air RTD Symptom Unit displays Probe Actual air temp is not within 5 F of setpoint Test e With power removed from the HLZ measure resistance between pins 14 and 15 on the computer plug and compare with air temperature on the resistance chart in this
13. between 79 and 89 ohms 10 9 Blower Symptom No airflow Symptom Unit overheats displays PROB The latching relay is positioned in the HLZ with the and 1 terminals facing the front of the unit Tests Frymaster L L C 8700 Line Avenue 71106 P O Box 51000 Shreveport Louisiana 71135 1000 318 865 1711 FAX 318 862 2394 Printed in the United States Service Hotline 1 800 24 FRYER Page 17 Remove power from unit On 208V units disconnect black and white wires connecting blower to heat and latching relays The resistance between the wires should be between 55 and 65 ohms Remove power from unit On 240V units disconnect red and white wires connecting blower to heat and latching relays The resistance between the wires should be between 62 and 2 ohms 10 10 Hi limit Symptom No display on controller Test The hi limit is in the 12 volt output from the transformer Remove power from unit Disconnect the white braided lead from the wire leading from pin 1 on the computer plug Disconnect the white braided lead from the 12 volt side of the transformer Check continuity in the hi limit circuit 11 Wiring Diagram COM PUTE R dt st Oe OI
14. e area occupied by the transformer i Slip the hi limit wires into the removed grommets and snap back into place The wire is routed from the air cowling through the raceway j Plug the black wire leading from pin 1 in emerging at the the computer plug into the terminal of GS er the hi limit k Plug the other hi limit terminal onto the transformer l Ensure all connections are tight m Retie the wiring assembly n Replace the brace which forms the wire raceway o Replace the metal shield over the air heater p Clear away the old adhesive holding the heater plate in place Put the single back adhesive in place adhesive side down and position the heater plate r Ensure the heater plate s ground wire is reconnected s Plug the 15 pin connector into the computer and replace the controller housing t Reassemble unit as described in step 9 9 below Frymaster L L C 8700 Line Avenue 71106 P O Box 51000 Shreveport Louisiana 71135 1000 318 865 1711 FAX 318 862 2394 Printed in the United States Service Hotline Page 13 1 800 24 FRYER 9 9 Reinstalling the Cowl Assembly and Air Delivery Assembly Gasket Installation a Cowl Assembly 1 2 b Air Delivery Tower Assembly 1 2 3 4 Apply a new gasket to bottom edge of Plug in the computer harness and Clean surface area thoroughly Remove any old adhesive the cowl assembly Test fit the cowl assembly to see if a gap i
15. iagnostic Tests for HLZ 10 1 Relays The following tests are conducted with power applied Symptom Air heater or plate heater will not heat Symptom Air heater or plate heater over heats NOTE Unit will display PROB if overheated The probes are producing out of range resistance Allow unit to cool before checking probes Tests Viewed from the front of the HLZ the air heater relay is nearest the heater plate the heater plate relay is nearest the front of the unit e With power supplied and computer turned on measure DC voltage across input terminals of relay With computer calling for heat dot illuminated on display the reading should be approximately 12 VDC Failure to measure DC voltage points to a problem with the computer or connection e With power supplied and computer turned on measure AC voltage across output terminals of relay With computer calling for heat dot illuminated in display the reading should be 6 9 VAC Reading line voltage with the computer calling for heat indicates a failure of the computer to supply the necessary DC voltage to close the relay or a failure of the relay 10 2 Computer Symptom Faulty or no display Symptom No response to buttons Tests Input power e With the computer disconnected check for 12VAC between pins 1 and 3 The pins in the computer plug are counted bottom to top left to right starting with the pin marked by a protruding ridge Frym
16. interfere with air flow INSTALL OPTIONAL BURGER BUMPER Units built before 10 98 The burger bumper may be placed on either side of the HLZ to prevent pass through of product Burger bumpers are provided by the KES See figure 1 INSTALL FILTER SCREEN Units built after 10 98 TttEREE The filter screen is design to prevent debris from entering HT the Computer Cowl Assembly and clogging the blower The filter screen snaps into place on rear of the assembly Simply fit the part on to the vent opening of the tower computer cowl assembly The filter screen will snap into position If equipped with an optional holding screw tighten screw to pull the filter screen snug into position If the 240 VAC model is operated on 208 VAC the unit will heat slowly and POWER REQUIREMENTS may not reach maximum temperature If the 208 VAC model is operated on 240 e Voltage Two models are available 208 VAC and 240 VAC VAC component damage is probable e Frequency 60 Hz To ensure proper operation the power source should match the voltage on the Single Phase rating plate on the bottom of the HLZ 20 amp Service THIS APPLIANCE IS EQUIPPED WITH A GROUNDING PLUG FOR YOUR PROTECTION AGAINST SHOCK 2 See HLZ COMPUTER OPERATION AND HAZARD AND MUST BE PLUGGED INTO PROGRAMMING Section 7 for proper setup and A PROPERLY GROUNDED operation of the computer RECEPTACLE DO NOT CUT OR REM
17. ints and exit the programming mode OR to change the setpoint temperature for the other heater press the corresponding Heater Switch 1 or 4 Program as described in otep 4 When finished press again to exit programming mode o change the other heater press HV program the heater plate or I to program the air heater then go to Step 4 for instructions 7 2 Operation 1 Press the ON OFF switch to the ON position the display will light and cycle through an initialization sequence The display will read LO until the air heater and heater plate are within 15 F of setpoint It will take approximately 10 minutes for the HLZ to achieve operating temperature Frymaster L L C 8700 Line Avenue 71106 P O Box 51000 Shreveport Louisiana 71135 1000 318 865 1711 FAX 318 862 2394 Printed in the United States Service Hotline Page 6 1 800 24 FRYER ch Press to turn on the computer The display will read LLI until both heaters are within 15 F of setpoint NOTE A small LED will light in the display when either the heater plate or air heater is energized Air Heater Heater Plate When the HLZ is ready for operation the display reads REdY ready Place product in the HLZ in accordance with the restaurant s established procedures NOTE To check the actual temperature of a heater press the corresponding Temperature Switch once To check the setpoint temperature of a heater press the switch twice
18. ng the heater plate apply new acrylic tape to the HLZ chassis first Then position the heater plate standing on its side against the back air delivery assembly The heater plate leads should be coming off the top edge of the heater plate Once the heater plate is aligned properly with the HLZ chassis gently lower the heater plate until the plate end with the lead wires is approximately 2 inches from the chassis Feed the leads through the opening in the chassis wall Finish lowering the heater plate into place and connect the heater plate lead Wires Frymaster L L C 8700 Line Avenue 71106 P O Box 51000 Shreveport Louisiana 71135 1000 318 865 1711 FAX 318 862 2394 Service Hotline Page 12 1 800 24 FRYER 9 8 Replacing Hi limit Follow steps in Accessing plate and air heaters 9 7 b Remove the shield over the air heater c Remove the brace on the left side of the base assembly exposing the wire raceway d Remove the grommets the hi limit wiring passes through e Remove the existing hi limit and pull ys I wiring through cabinet EM 7 TUR NU f Mount the hi limit on the the spacers providing a stand off from the panel The wires for the hi limit are routed through the hole used by the wiring Slip the wires into slot g Push the wires through the raceway shown above and into the hole toward the transformer on the controller side of the HLZ h Slip the wires from the hi limit into th
19. roper installation instructions and or scheduled maintenance procedures as prescribed in your MRC cards improper maintenance damage in shipment abnormal use removal alteration or obliteration of the rating plate This warranty also does not cover e transportation or travel over 100 miles 160 km 50 miles 80 km each or travel time over two 2 hours e overtime or holiday charges e consequential damages the cost of repairing or replacing other property which is damaged loss of time profits use or any other incidental damages of any kind There are no implied warranties or merchantability or fitness for any particular use or purpose For international warranty the above procedures apply except that the customer is responsible for freight and duty charges 2 PARTS ORDERING AND SERVICE INFORMATION Parts orders may be placed directly with your local Frymaster Factory Authorized Service Center FASC Distributor A list of Frymaster FASC Distributors was included with the unit when shipped from the factory If you do not have access to this list please contact the Frymaster Service Department at 1 800 24 FRYER or 1 318 865 1711 To speed up your order the following information is required Model Number Serial Number Voltage Item Part Number Frymaster L L C 8700 Line Avenue 71106 P O Box 51000 Shreveport Louisiana 71135 1000 318 865 1711 FAX 318 862 2394 Printed in the United States Service Hotline Page
20. s visible once the cowl assembly is properly seated Ifa gap remains apply a second gasket to create a better seal reinstall the cowl assembly il s 1 E 4 a i IT mm o i I Clean surface area thoroughly Apply gasket or sealant along this edge Remove any old adhesive Apply new gasket along bottom edge of the front air delivery panel Test fit the air delivery assembly to see if a gap is visible once the assembly is properly seated If a gap remains apply a second gasket to create a better seal Make sure the brackets on the back side of the front air delivery assembly slide up and under the nuts on the back air delivery mounting screws see figure 9 8 Once the front air delivery tabs clear the heater plate and the front air delivery is seated tighten the mounting screws to pull the front air delivery flush against the back air delivery assembly An air seal is created between the lower sections of the front air delivery and back air delivery assemblies This seal forces the heated air up the rear and then down the front side of the front air delivery assembly After reinstalling the air delivery tower reseal around the heater plate with RTV 108 silicone rubber compound PN 811 0511 Frymaster L L C 8700 Line Avenue 71106 P O Box 51000 Shreveport Louisiana 71135 1000 318 865 1711 FAX 318 862 2394 Printed in the United States Service Hotline Page 14 1 800 24 FRYER 10 D
21. section Also check for short to ground A chaffed wire shorting to the chassis can produce resistance readings within proper range Frymaster L L C 8700 Line Avenue 71106 P O Box 51000 Shreveport Louisiana 71135 1000 318 865 1711 FAX 318 862 2394 Printed in the United States Service Hotline Page 16 1 800 24 FRYER 10 6 Plate Heater Symptom No heat when voltage is applied Symptom Overheats Tests e With power removed from the HLZ measure resistance between terminal 4 white wires on the latching relay and terminal 4 on the plate heater relay The reading should be 215 to 230 ohms on an HLZ 18 150 180 ohms on an HLZ 22 Also check for continuity to the chassis Resistance seen there indicates a chaffed or shorted wire 10 7 Air Heater Symptom No heat when voltage is applied Symptom Overheats Test e With power removed from the HLZ measure resistance between pin 4 white wire on the latching relay and terminal 4 on the air heater relay The reading should be between 18 and 26 ohms on a 208V unit and 25 and 33 ohms on a 240V unit Also check for continuity to the chassis Resistance seen there indicates a chaffed or shorted wire 10 8 Latching Relay Symptom Computer calls for heat dot illuminated No heat from plate and blower doesn t operate Test e With power removed from the HLZ and the wire removed from pin 1 or 0 of the latching relay measure resistance between pins 1 and O It should be
22. tching 807 3021 208V 240V 12V 807 0979 Blower 230V CE 807 3691 Transformer 230V CE 807 3185 Blower 208V 240V 807 3637 Air Heater 208V 807 2945 Hi Limit 807 3631 Air Heater 230V CE 807 3630 Fuse Block 807 2820 Air Heater 240V 807 3011 Fuse 20A 807 2819 Shield HLZ Heater 900 8486 Cordset Twist Lock HLZ 807 3020 Air RTD Probe 807 3036 Cordset CE 807 1696 Bracket RTD Thermocouple 900 8366SP Cordset Japanese 807 3419 Delivery Air Back W A 823 2741 RTV 108 Silicone Rubber 811 0511 Air Thermocouple 807 3043 Gasket HLZ Plate Cowl 816 0418 HLZ 22 Plate Heater with Filter Screen 810 1724 RTD and Thermocouple 806 9238 Acrylic Tape 811 1042 208V 240V 22 x15 57 Computer Assembly HLZ 106 0534 HLZ 18 Plate Heater with Cowl Assembly 823 2745 RTD and Thermocouple 806 9239 Cowl Tinnerman Clips 809 0448 208 240V 22 x12 Front Delivery Air W A 823 2742 Line Filter CE 807 2818 Lug Grounding 14 GA 807 2972 Plug Assembly Computer 806 9636 Pad HLZ Leg 826 1561 Air Relay SS Service 826 2038 9 2 Interior view of an HLZ Cowl Assembly removed Hi limit left above and air thermocouple bottom right above and air RTD ct ta Solid state Transformer and fuses relays HLZ with heater plate elevated Frymaster L L C 8700 Line Avenue 71106 P O Box 51000 Shreveport Louisiana 71135 1000 318 865 1711 FAX 318 862 2394 Printed in the United States Service Hotline Page 9 1 800 24 FRYER 9 3 Rep
23. very tower Frymaster L L C 8700 Line Avenue 71106 P O Box 51000 Shreveport Louisiana 71135 1000 318 865 1711 FAX 318 862 2394 Printed in the United States Service Hotline Page 11 1 800 24 FRYER 9 7 Accessing the Plate and Air Heaters a Printed in the United States Use the following method to remove the plate heater assembly or access the compartment underneath the plate heater Remove the cowl assembly per steps 9 3 following steps in 9 5 Insert a thin sharp knife i e Exacto type between the heater plate and the HLZ chassis Carefully cut the silicon adhesive between the heater plate and the chassis Lift the heater plate by prying up one end of the heater plate away from the HLZ chassis The plate is After cutting the acrylic adhesive between the heater plate and the HLZ chassis use a screwdriver to gently lift the heater plate Then remove the air delivery assembly g zi Ee Gently lift the heater plate which may still be stuck to the adhesive Apply new acrylic tape to the chassis before reinstalling the heater plate held in place by an acrylic tape It will be difficult to NOTE A hot platen is break the bond between the heater plate and easier to remove The chassis heat makes the adhesive holding the Remove acrylic tape from the heater plate and platen in place more frame to prevent rebounding while servicing pliable When reinstalli
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