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AUTOMATIC
FOODSERVICE
EQUIPMENT
AUTOMATIC ELECTRIC BROILER
MODELS 732 & 735E, 532E & 535E and 522E
"B" SERIES
OWNER'S MANUAL
IMPORTANT: RETAIN THIS MANUAL IN A SAFE PLACE FOR FUTURE REFERENCE.
FOR YOUR SAFETY:
Do not store or use gasoline or other flammable vapors or
liquids in the vicinity of this or any other appliance.
Broiler area must be kept free of combustible materials, and the flow of combustion and ventilation air must not
be obstructed. Operating personnel must not perform any maintenance or repair functions. Contact your Nieco
Authorized Dealer.
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Summary of Contents for Nieco 732
- Page 1 Broiler area must be kept free of combustible materials, and the flow of combustion and ventilation air must not be obstructed. Operating personnel must not perform any maintenance or repair functions. Contact your Nieco Authorized Dealer.
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Page 3: Table Of Contents
Electrical Connection Pre-Operation Check Operation ............................5 Controls and Indicators Broil Temperature Stabilizer Control Step-by-Step Starting Procedure Shutdown Procedure Parts and Location........................8 732/735 532/535 Cleaning............................17 Periodic Maintenance ........................17 Conveyor Belt Removal.......................18 Conveyor Belt Tension........................19 Broil Belt Problems Trouble Shooting Guide ......................20... -
Page 4: Pre-Installation
A. INSTALLATION PRE-INSTALLATION Uncrate the broiler, and inspect for shipping damage. Contact the factory if there is obvious damage. Remove the tape securing the machine parts, and install the parts in their proper location. Refer to the Parts and Location section of this manual. If you find concealed damage to any part of this unit, contact your freight carri- er immediately. -
Page 5: Operation
B. OPERATION CONTROLS AND INDICATORS (Note: Controls for the 522E are in a slightly different position) Motor Breaker Switch Model 735 & 535 have 2. Motor Speed Control - adjusts the speed of the conveyor belt. Model 735 & 535 have 2. -
Page 6: Broil Temperature Stabilizer Control
BROIL TEMPERATURE STABILIZER CONTROL The Models 732/735, 532E/535E & 522E are equipped with a Broil Temperature Stabilizer Control that senses when the broiler is being used, and adjusts the temperature to keep the broiler hot during heavy use. The control consists of two parts - a temperature probe to sense the internal temperature of the broiler, and the control itself. -
Page 7: Step-By-Step Starting Procedure
Before starting broiler, ensure that all parts are installed in the proper location, and the ventilation hood is turned on. STEP-BY-STEP STARTING PROCEDURE 1. Turn on Main Power by turning the Main Power Switch (A) to the right. 2. Turn on Motor Power Switch (B) and set Motor Speed Control (C) to desired set- ting. -
Page 8: Parts And Location
C. PARTS AND LOCATION Model 732/735 Electric - Feed End View... - Page 9 C. PARTS AND LOCATION Model 732/735 Electric - Left Side View...
- Page 10 C. PARTS AND LOCATION Model 732/735 Electric - Right Side View...
- Page 11 C. PARTS AND LOCATION Model 532/535 Electric - Feed End View...
- Page 12 PARTS AND LOCATION Model 532/535 Electric - Left Side View...
- Page 13 PARTS AND LOCATION Model 532/535 Electric - Right Side View...
- Page 14 PARTS AND LOCATION Model 522 Electric - Feed End View...
- Page 15 PARTS AND LOCATION Model 522 Electric - Left Side View...
- Page 16 PARTS AND LOCATION Model 522 Electric - Right Side View...
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Page 17: Cleaning
D. CLEANING INSTRUCTIONS DAILY CLEANING Clear broiler of all food product before shutting down to clean. Allow broiler to cool before handling parts. 1. SHEET METAL PARTS. Remove all trays, drip pans, stripper blades, reflectors, and side panels. Wash with water and an approved degreaser detergent. 2. -
Page 18: Conveyor Belt Removal
F. CONVEYOR BELT REMOVAL Before beginning, notice the way the belt runs through the broiler. Also notice the direction the knuckles face. Be sure to re-assemble in the same way. 1. Run belt until the Master Link is near the front idler shaft. 2. -
Page 19: Conveyor Belt Tension
G. CONVEYOR BELT TENSION Maintain proper tension on the conveyor belts to prevent jamming. Bearing spacers (pictured below) are supplied with the broiler to make minor tension adjustments. Major tension adjustments are made by removing a link or links from the belt. The diagram on the left shows the spacer in the stored position. -
Page 20: Trouble Shooting Guide
H. TROUBLE SHOOTING GUIDE Identify the problem in the left column, and look for probable causes and solutions in the right hand columns. Probable causes are listed in “most likely to happen” order. This sequence should be used to isolate the problem. Once the cause is found, refer to OPERATION and PARTS AND LOCATION sections for explanation of function or repair part needed. - Page 21 PROBLEM PROBABLE CAUSE SOLUTION 7. Conveyor speeds are 1. SCR loose or defective. 1. Plug in or replace. erratic. 2. Speed control pot defective. 2. Replace. 3. Drive chain binding. 3. Adjust chain tension. Lubricate. 4. Gear motor defective. 4. Replace. 5.
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Page 22: Wiring Diagrams
I. WIRING DIAGRAM Models 732/735 Electric - Domestic U.S.A. - Page 23 I. WIRING DIAGRAM Models 732/735 Electric - Export...
- Page 24 I. WIRING DIAGRAM Models 532/535 Electric - Domestic...
- Page 25 I. WIRING DIAGRAM Models 532/535 Electric - Export...
- Page 26 I. WIRING DIAGRAM Models 522 Electric - Domestic...
- Page 27 I. WIRING DIAGRAM Models 522 Electric - Export...
- Page 28 Nieco Corporation • 15 Guittard Rd. • Burlingame, CA • 94010 • (650) 697-7335 • Fax (650) 697-3014 Reorder # 9999-99095 7/01 www.nieco.com • e-mail: nieco@nieco.com © 2001 Nieco Corporation Printed in the USA...
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