Frymaster HLZ 22 User Manual

SERVICE MANUAL
HEATED LANDING ZONE (HLZ 18 AND HLZ 22)
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 (7/00)
This equipment chapter is to be inserted in the Equipment Manual.
TABLE OF CONTENTS Return to Cover
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...........................................................................................................................................................5
8. HLZ OPERATOR TROUBLESHOOTING .....................................................................................8
9. SERVICE INFORMATION .….…………..……………………………………………………..…..… 10
9.1 PARTS LIST…….……………………………………………………………………………………………………………....10
9.2 INTERIOR VIEW OF AN HLZ ….…………………….……………………………………………………………………….10
9.3 PROCEDURES..…………………………………………………………………………………………..…………..…....…11
9.4 TROUBLESHOOTING FLOWCHART…………………………………………..…………………………….…..…..…....15
9.5 COMPONENT TEST PROCEDURES………………………………………………………..……………….…………….18
9.6 AIR HEATER/PLATE HEATER RTD RESISTANCE CHART...................................................................................21
9.7 WIRING DIAGRAM ..................................................................................................................................................22
APPENDIX A PROTOTYPE UNITS (BUILT BEFORE JUNE 15, 1998)…………….……………….… 23
MANUFACTURED BY FRYMASTER, L.L.C.
P.O. BOX 51000
SHREVEPORT, LOUISIANA 71135-1000
PHONE 1(318)865-1711
1 (800) 24 FRYER

Frymaster HLZ 22 Specifications

General

Brand	Frymaster
Model	HLZ 22
Category	Food Warmer
Language	English

Summary

Warranty Statement

Warranty Provisions - Heated Landing Zone

Details warranty coverage for defects in material and workmanship for a period of 1 year.

Parts Return

Procedure for returning defective in-warranty parts for credit within 60 days.

Warranty Exclusions

Lists conditions not covered by warranty, like misuse, abuse, or unauthorized repair.

Parts Ordering and Service Information

Heated Landing Zone

Installation and Setup

Install Optional Burger Bumper

Instructions for placing burger bumpers on either side of the HLZ for product containment.

Install Filter Screen

Guide to fitting the filter screen into the computer cowl assembly to prevent debris.

Operation

HLZ Model and Component Identification

HLZ Computer Operation and Programming

7.1 Programming Temperature

Guide to programming setpoint temperatures for the air heater and heater plate via the interface.

7.2 Operation

Describes the process of turning on the HLZ and achieving operating temperature.

HLZ Series Operator Troubleshooting

Service Information

9.1 Parts List

Lists part numbers and descriptions correlated with the HLZ interior view.

9.2 Interior View of an HLZ (Cowl Assembly Removed)

Provides a visual guide to the internal components of the HLZ.

9.3 Procedures

Detailed procedures for accessing internal components and replacing parts.

9.4 Troubleshooting Flow Charts

Flowcharts to guide troubleshooting of common HLZ operational problems.

9.5 Component Test Procedures

Step-by-step instructions for testing individual HLZ components for functionality.

9.6 Air Heater/Plate Heater RTD Resistance Chart

A chart correlating RTD resistance values with temperature for air and plate heaters.

9.7 Wiring Diagram

A schematic illustrating the electrical connections and wiring of the HLZ.