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OWNERS MANUAL
IMPORTANT: RETAIN THIS MANUAL IN A SAFE PLACE
Do not store or use gasoline or other flammable vapors or liquids in
WARNING: Improper installation, adjustment, alteration, maintenance
can cause property damage, injury, or death. Read the installation,
operating and maintenance instructions thoroughly before installing
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.
In a prominent location, post instructions to be followed in the event the user smells gas. This informa-
tion shall be obtained by consulting your local gas supplier.
AUTOMATIC
FOOD SERVICE
EQUIPMENT
AUTOMATIC GAS BROILER
MODEL N524/550G
FOR FUTURE REFERENCE.
FOR YOUR SAFETY:
the vicinity of this or any other appliance.
or servicing this equipment.
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Summary of Contents for Nieco N524
- 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. In a prominent location, post instructions to be followed in the event the user smells gas. This informa-...
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Page 2: Table Of Contents
I. Warranty Information .........30 Nieco Corporation - Model N524/550... -
Page 3: Description
The N524/550 is avail- able as a return-flow or flow-through. The N524 is a single belt model, while the N550 is a split belt model. -
Page 4: Service/Technical Assistance
For the name of your local Authorized Nieco Distributor, please call (800) 821-2141. Use only genuine Nieco replacement parts in your broiler. Use of replacement parts other than those sup- plied by Authorized Nieco Distributors and Service Agencies will void the warranty and may significantly alter the performance of your broiler. - Page 5 Distributor for adjustment or repair. • Use only genuine Nieco replacement parts for your broiler. Failure to do so will void the warranty and may significantly alter the performance of your broiler. The following warnings and cautions appear throughout the manual and should be carefully observed: •...
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Page 6: Pre-Installation
SEVERE FIRE HAZARD. Follow local fire and building codes for non-combustible construc- tion. Failure to do so could result in a fire hazard. If unsure of your construction, follow mini- mum clearances for combustible construction. Nieco Corporation - Model N524/550... -
Page 7: Gas Connection
"lazy" loop for minimum tension. Note: Gas appliances should be disconnected prior to maximum movement. (Minimal movement is possible to connect hose.) N524/550 Equipment Side Gas Connection N524/550 Manual Gas Valve Nieco Corporation - Model N524/550... -
Page 8: Restraining Device
Note: Disconnect power before servicing. Be sure that all parts are installed in the proper location: B.10 Pre-Operation Check J Ventilation is turned on J Broiler is plugged in J Gas line is connected Nieco Corporation - Model N524/550... -
Page 9: Troubleshooting Guide
Check that all parts are installed correctly, cookouts and that lower burner holes are facing up Check that broiler is properly cleaned and assembled Check ventilation __ Make sure there isn’t excessive exhaust or an air vent blowing on the broiler Nieco Corporation - Model N524/550... - Page 10 Check condition and placement of grease extractors; clean daily and position properly Check that grease box is installed Grease on floor from discharge end Nieco Corporation - Model N524/550...
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Page 11: Controls And Indicators
Follow the steps outlined under the TROUBLESHOOTING section (p 9- 10) to get your broiler back to proper cooking temperature Gas Pressure Gauge (On discharge end under broiler) Nieco Corporation - Model N524/550... -
Page 12: Automatic Ignition
After ignition; check GAS PRESSURE GAUGE (a) reading. Gauge should read 5”. If not, follow ignition troubleshooting tips of this manual. Verify that all burners - upper and lower - have lit. NOTE: GAS PRESSURES ARE YET TO BE DETERMINED. Nieco Corporation - Model N524/550... -
Page 13: Shutdown Procedure
Your Nieco Automatic Broiler is designed to automatically stop gas flow to the broiler in the event of power failure, gas pressure loss or any other related incident. No attempt to operate this appliance should be made in the event of a power failure. -
Page 14: Control Operation
TURE CONTROL will display the actual tempera- ture. Push the knob in and the set point temperature will be displayed. Adjust the set point temperature by pressing the knob and turning until it reads the same as the actual temperature. Nieco Corporation - Model N524/550... -
Page 15: Assembly/Disassembly And Cleaning
Make sure grease pans are cool before putting in water or it may warp the pans. Take to sink area and spray with degreaser. Wash with a scrub pad, rinse, and sanitize in the 3-compartment sink. Cleaning Aid Nieco Corporation - Model N524/550... - Page 16 Clean: 3:00 p.m.; 7:00 p.m.; 11:00 p.m.; 2:00 a.m. Feed End Tools No-Scratch Pad 3-Compartment Sink Instructions Pull each meat guide out slightly from the bottom, then lift off. Wash, rinse, and sanitize in the 3-compartment sink. Nieco Corporation - Model N524/550...
- Page 17 Wash, rinse, and sanitize in the 3-compartment sink. DO NOT lift the feeder base by the feeder bar or the chains. This will damage the feeder base. REASSEMBLY: Pull the release pin and place feeder base in position. Nieco Corporation - Model N524/550...
- Page 18 Make sure grease pan is cool before putting in water or it may warp the pans. Take to sink area and spray with degreaser. Wash with a scrub pad, rinse, and sanitize in the 3-compartment sink. Nieco Corporation - Model N524/550...
- Page 19 Feed End Tools Soapy Towel Sanitized Towel Instructions Clean warming heater shield while still warm. Wring out a soapy towel and wash warming heater shield. Wring out a sanitized towel and wipe warming heater shield. Nieco Corporation - Model N524/550...
- Page 20 Wring out a sanitized towel and wipe product holding area. Grease Box Clean: Daily Feed End Tools Scrub Pad 3-Compartment Sink Instructions Lift grease box up and off. Wash with a scrub pad, rinse, and sanitize in the 3-compartment sink. Nieco Corporation - Model N524/550...
- Page 21 Take to sink area and wipe teflon sheet clean with a no-scratch pad. If teflon is worn, sheet can be flipped over. If needed, remove teflon sheet, wash slide with a scrub pad, rinse, and sanitize in the 3-compartment sink. Nieco Corporation - Model N524/550...
- Page 22 Scrape each shaft of both belts on the discharge end with the wide end of the shaft cleaning tool. The tool is located on the clip on the discharge end of the broiler. Wipe shaft cleaning tool with a towel. Nieco Corporation - Model N524/550...
- Page 23 If necessary, use the small orifice brush to clean any clogged burner holes. Repeat steps for all burners. DO NOT use water or get the burners wet. REASSEMBLY: Be sure the holes on the burner are facing up. No water Nieco Corporation - Model N524/550...
- Page 24 EXTREMELY HOT! Be careful not to burn yourself. Lift cap from shroud collar. Take to sink area and spray with degreaser. Wash with a scrub pad, rinse, and sanitize in the CAUTION: 3-compartment sink. Extremely Hot Nieco Corporation - Model N524/550...
- Page 25 Shroud Clean: Monthly Tools No-Scratch Pad Heat Resistant Gloves Degreaser 3-Compartment Sink Instructions Lift shroud from top of broiler. Take to sink area and spray with degreaser. Wash, rinse, and sanitize in the 3-compartment sink. Nieco Corporation - Model N524/550...
- Page 26 Clean: Monthly Inside Tools Small Orifice Brush Burner Orifice Instructions Clean orifices using the small orifice brush. NOTE: There are 2 upper burner orifices and 2 lower burner orifices on the left side of the broiler. Nieco Corporation - Model N524/550...
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Page 27: Broil Chain Tension & Link Removal
Tools Large Orifice Brush Lizard Safety Utility Knife Instructions Clean the slots on the pilot burners with a lizard knife. Be careful not to cut yourself! Clean the pilot orifices using the large orifice brush. Nieco Corporation - Model N524/550... - Page 28 Unhook the master link. CAUTION To ensure proper broiler operation be sure to reassemble the chain with the knuckle opening facing away from the direction of travel. Nieco Corporation - Model N524/550...
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Page 29: Specifications
CAUTION Do not operate the broiler at gas pressures other than those stated here. Doing so will affect the opera- tion of your broiler. Nieco Corporation - Model N524/550... -
Page 30: Wiring Diagram
H. WIRING DIAGRAM Nieco Corporation - Model N524/550... -
Page 31: Warranty Information
3. Our Nieco Distributor who is authorized to start-up our equipment provides a 30 day labor service warranty in addittion to the factory parts warranty. - Page 32 Nieco Corporation • 7950 Cameron Drive • Windsor, CA 95492 • (707) 284-7100 Office • (707) 284-7430 Fax 7/03 www.nieco.com • e-mail:service@nieco.com Printed in the USA © 2002 Nieco Corporation All Rights Reserved Reorder P/N 9999-99155...
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