Duke Aerohot 300 Series Installation And Operation Manual Download Page 1

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Installation and

Operation Manual

P/N 219736

REV E 08/08/2019

Foodwarmers

Reproduction without written permission is prohibited. Duke is a registered

trademark of the Duke Manufacturing Co.

CAUTION:

Please read this manual completely before attempting

to install, operate or service this equipment

Summary of Contents for Aerohot 300 Series

Page 1: ...al is Copyright 2019 Duke Manufacturing Co All rights reserved Reproduction without written permission is prohibited Duke is a registered trademark of the Duke Manufacturing Co CAUTION Please read thi...

Page 2: ...IMPORTANT SAFETY INSTRUCTIONS POST IN A PROMINENT LOCATION instructions to be followed in the event the user smells gas This information shall be obtained by consulting the local gas supplier WARNING...

Page 3: ...age Buffet Hot Food units 9 Installation of Aerohot Sealed Well Units 10 Operating the Aerohot or Thurmaduke 11 Maintenance of Aerohot Thurmaduke Units 12 Wiring Diagrams for Sealed Well Aerohot Food...

Page 4: ...e Manufacturing Co or its service agent Note Refer to the specifications data plate when ordering or replacing a cord set The following warnings and cautions appear throughout this manual and shall be...

Page 5: ...ou should also request an inspection If a claim is filed by phone always follow up immediately in writing GENERAL TROUBLESHOOTING Always ask and check 1 Is the unit connected to a live power source 2...

Page 6: ...to the holes on the undershelf and leg angle Fasten each with two bolts 6 Repeat step 5 until all legs or casters are fastened in place 7 At this point the unit may be set upright If the unit has leg...

Page 7: ...talled in the body unit but left loose for easy leg angle insertion NOTE Insert leg between unit and bracket SCREWS FOR MOUNTING LEG GUSSETS Step 3 Slide bottom shelf over leg angle so that loose scre...

Page 8: ...carving shelf bolt and tighten Re peat step 2 3 on opposite end of warmer Step 4 Remove top bolts from Food warmer brackets Place carving shelf into bracket slots Step 5 Replace top bolts through bra...

Page 9: ...ate Connect the foodwarmer to a circuit having a voltage and type of current AC or DC similar to that stamped on the device nameplate For movable equipment a proper cord and cap are included for conne...

Page 10: ...TION Before the unit is used for the first time turn the temperature knob to 10 and heat the well for 20 30 minutes Do not be alarmed if smoke appears this preheat should burn off any residue or dust...

Page 11: ...t and eventually burn causing odors The inside of the heating compartments should be wiped out daily and thoroughly cleaned at least once each week SWITCH SETTINGS The most satisfactory switch setting...

Page 12: ...well assembly dry and leave uncovered Do not use any highly caustic cleaners acids or ammonia These may cause corrosion and or damage to the stainless steel well Do not allow water to stand in the we...

Page 13: ...in excess of 1 2 pound per square inch gauge The appliance must be isolated from the gas supply system by closing its individual manual shut off valve during any pressure testing of the gas supply sy...

Page 14: ...set button in for approximately 30 seconds then release If the pilot flame goes out repeat the above procedure until the pilot stays on When the pilot flame stays burning a valve disc will open permit...

Page 15: ...op rim should have applied to it a generous bead of silicone before the unit is set into the cutout in the counter top In order to relieve part of the load from the top rim the unit should be supporte...

Page 16: ...UTOUT 13 13 16 X 21 3 4 X 8 3 16 12 3 16 X 20 1 8 X 6 1 4 11 7 8 X 19 7 8 13 16 36 Capillary 26 Effective Length Use Increase Decrease Plate for Hole Pattern OPTION SPECIFICATIONS ROUND CORNERS SQUARE...

Page 17: ...ocal codes Use minimum 14SWC copper wire rated at least 90o Optional recessed bezel equipped with 1 conduit knockouts 55486 55351 55352 55353 120V 750W 6 25 HEATING ELEMENTS 1600W tubular heating elem...

Page 18: ...GAS CONNECTIONS PLUMBER OR INSTALLER Insure that all connections and fittings on valves burners and tubes are tight and have not become loose in shipment Connect gas pressure regulator gas shut off va...

Page 19: ...he individual preference of the restaurant operator The flame size necessary to keep foods at the desired temperature will vary dependent upon the frequency of turn over size of food containers amount...

Page 20: ...ee basic things which can break down stainless steel s passivity layer and allow corrosion to occur 1 Mechanical abrasion 2 Deposits and water 3 Chlorides Mechanical abrasion means those things that w...

Page 21: ...and supplies dry immediately The sooner you wipe off standing water especially when it contains cleaning agents the better After wiping equipment down allow it to air dry oxygen helps maintain the st...

Page 22: ...cidal cleaners are also available including Calgon s Big Cat and Johnson s Break Up Clorox is another good cleaner and is USDA approved The tabletop material is cut into sections not larger than 36 in...

Page 23: ...tt 212244 AEROHOT THURMADUKE Loop Element 208V 500 watt 212245 AEROHOT THURMADUKE Loop Element 240V 500 watt 212238 AEROHOT THURMADUKE Loop Element 118V 750 watt 212239 AEROHOT THURMADUKE Loop Element...

Page 24: ...DUKE Electric Cord Plug 6 long 1 Ph 208V 240V 5 Section 212362 THURMADUKE Electric Cord Plug 6 long 3 Ph 208V 240V 212007 HERITAGE Bulb replacement 60 watt Cold Pan Solid Top units 212008 HERITAGE Bul...

Page 25: ...gram Single Phase 208V 240Vac Wiring Diagram 120Vac Pilot Light Option Pilot Light Option Pilot Light Option Pilot Light Option Pilot Light Option Pilot Light Option Pilot Light Option Pilot Light Opt...

Page 26: ...ass pilot tip 213513 THURMADUKE Pilot tip only 3523 13 04 2 THURMADUKE Pilot tube with top for models with 444 dish shelf approx 18 1 2 in length 3524 13 04 2 THURMADUKE Pilot tube with tip for models...

Page 27: ...eration of Foodwarmers AEROHOT FOODSERVICE GAS PARTS DIAGRAM 213556 PILOT TIP FOR MODELS 302 303 304 305 213525 8 3 8 213503 213532 Natural Gas 213533 Propane Gas 213541 Natural Gas 213542 Propane Gas...

Page 28: ...ressure Regulator Pilot Tube Tubular Burner Adjustable Air Shutter Red Reset Button Pilot Adjustment Screw Burner Supply Tube Burner Control Valve Control Knob Elbow Manifold Safety Pilot Valve Pilot...

Page 29: ...208V 6C 155579 240V 7 212164 Infinite Switch knob 8 222961 Hi Limit thermostat 9 154458 Nut w star washer 10 230162 Element pan ELEMENTS 12 222932 120 750 WATT 13 212931 120V 1200 WATT 14 222933 208V...

Page 30: ...30 Installation and Operation of Foodwarmers WET BATH GAS FOOD WARMER...

Page 31: ...05 Nat 1 213542 Gas Valve LP WB302 LP WB303 LP WB304 LP WB305 LP 9 1 223591 Gas Isphording Knob WB302 WB303 WB304 WB305 10 AR 214556 Leg 11 1 230332 Bottom Shelf 2 Section SS WB302 1 230333 Bottom She...

Page 32: ...Installation and Operation of Foodwarmers Duke Manufacturing Co 2305 N Broadway St Louis MO 63102 Phone 314 231 1130 Toll Free 1 800 735 3853 Fax 314 231 5074 www dukemfg com NOTES...

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