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HEATED LANDING ZONE (HLZ 18 AND HLZ 22)
MANUFACTURED BY FRYMASTER, L.L.C.
P.O. BOX 51000
SHREVEPORT, LOUISIANA 71135-1000
PHONE 1(318)865-1711
1 (800) 24 FRYER
1. WARRANTY STATEMENT ............................................................................................................ 1
1.1
WARRANTY PROVISIONS - HEATED LANDING ZONE ...................................................................................... 1
1.2
PARTS RETURN ................................................................................................................................................... 1
1.3
WARRANTY EXCLUSIONS................................................................................................................................... 1
2. PARTS ORDERING AND SERVICE INFORMATION .................................................................... 2
3. HEATED LANDING ZONE ............................................................................................................. 3
4. INSTALLATION/SETUP ................................................................................................................. 3
5. OPERATION ................................................................................................................................... 3
6. HLZ MODEL/COMPONENT IDENTIFICATION ............................................................................. 4
7. HLZ COMPUTER OPERATION AND PROGRAMMING ............................................................... 5
7.1
PROGRAMMING TEMPERATURE ....................................................................................................................... 5
7.2
OPERATION .......................................................................................................................................................... 6
8. HLZ OPERATOR TROUBLESHOOTING ...................................................................................... 8
9. SERVICE INFORMATION ......................................................................................... 9
9.1 PARTS LIST......................................................................................................................................9
9.2 INTERIOR VIEW OF AN HLZ ...............................................................................................................9
9.3 PROCEDURES..................................................................................................................................11
10 DIAGNOSTIC TESTS................................................................................................... ........................... 15
11 WIRING DIAGRAM................................................................................................................................. 18
Frymaster L.L.C., 8700 Line Avenue 71106, P.O. Box 51000, Shreveport, Louisiana 71135-1000
Printed in the United States
SERVICE MANUAL
This equipment chapter is to be inserted in the Equipment Manual.
TABLE OF CONTENTS
318-865-1711
FAX 318-862-2394
Service Hotline
1-800-24-FRYER
819-5659 (02/07)
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Related Manuals for Frymaster Heated Landing Zone HLZ 18
Summary of Contents for Frymaster Heated Landing Zone HLZ 18
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Page 1: Table Of Contents
9.2 INTERIOR VIEW OF AN HLZ ….…………………….……………………………………………………………………….9 9.3 PROCEDURES..…………………………………………………………………………………………..…………..…...…11 10 DIAGNOSTIC TESTS…………………………………………..…………………………….…..…..…..15 11 WIRING DIAGRAM………………………………………………………..……………….……………... 18 Frymaster L.L.C., 8700 Line Avenue 71106, P.O. Box 51000, Shreveport, Louisiana 71135-1000 Printed in the United States SERVICE MANUAL TABLE OF CONTENTS... - Page 2 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...
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Page 3: Warranty Statement
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). - Page 4 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:...
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Page 5: Heated Landing Zone
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 Printed in the United States... -
Page 6: Hlz Model/Component Identification
Air Heater Calibration Socket Power Cord Blower Assembly Frymaster L.L.C., 8700 Line Avenue 71106, P.O. Box 51000, Shreveport, Louisiana 71135-1000 Printed in the United States HLZ Computer A look at the flow of heated air around the HLZ Heater plate... -
Page 7: Hlz Computer Operation And Programming
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 Printed in the United States... -
Page 8: Operation
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 Printed in the United States LED’s light. - Page 9 Switch once. To check the setpoint temperature of a heater, press the switch twice (an indicator will light when the setpoint is displayed). Frymaster L.L.C., 8700 Line Avenue 71106, P.O. Box 51000, Shreveport, Louisiana 71135-1000 Printed in the United States to turn on the computer.
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Page 10: Hlz Operator Troubleshooting
After 20 minutes of operation computer display shows HI After 20 minutes of operation computer display shows LO Frymaster L.L.C., 8700 Line Avenue 71106, P.O. Box 51000, Shreveport, Louisiana 71135-1000 Printed in the United States Possible Cause No power Circuit breaker out... -
Page 11: Service Information
Air Relay, SS Service Plate Relay, SS Service 9.2 Interior view of an HLZ (Cowl Assembly removed) HLZ with heater plate elevated. Frymaster L.L.C., 8700 Line Avenue 71106, P.O. Box 51000, Shreveport, Louisiana 71135-1000 Printed in the United States Part Number Relay, Latching... -
Page 12: Procedures
Remove the two nuts holding relays to plate. d. 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 Printed in the United States relay The relays are best replaced by removing the plate that holds them in place. - Page 13 Once the new lead wires have been pulled through, disconnect the old lead wires, and attach the new leads to the test plug. Frymaster L.L.C., 8700 Line Avenue 71106, P.O. Box 51000, Shreveport, Louisiana 71135-1000 Printed in the United States...
- Page 14 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 Printed in the United States plate...
- Page 15 Plug the 15-pin connector into the computer and replace the controller housing. 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 Printed in the United States The wires for the hi-limit are routed through the hole used by the RTD wiring.
- Page 16 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 Printed in the United States Apply gasket or sealant along this edge...
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Page 17: Diagnostic Tests
• With the computer disconnected, check for 12VAC between pins 1 and 3. Frymaster L.L.C., 8700 Line Avenue 71106, P.O. Box 51000, Shreveport, Louisiana 71135-1000 Printed in the United States Viewed from the front of the HLZ, the air heater relay is nearest the heater plate;... - Page 18 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 Printed in the United States Centegrade...
- Page 19 1 and 0. It should be between 79 and 89 ohms. 10.9 Blower Symptom: No airflow. Symptom: Unit overheats; displays PROB. Tests: Frymaster L.L.C., 8700 Line Avenue 71106, P.O. Box 51000, Shreveport, Louisiana 71135-1000 Printed in the United States 318-865-1711 FAX 318-862-2394 Service Hotline...
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Page 20: Wiring Diagram
Disconnect the white braided lead from the 12-volt side of the transformer. Check continuity in the hi-limit circuit. 11 Wiring Diagram Frymaster L.L.C., 8700 Line Avenue 71106, P.O. Box 51000, Shreveport, Louisiana 71135-1000 Printed in the United States 318-865-1711 FAX 318-862-2394...
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