Brew Urn
Contents
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6. FUSE RED pes CONTROL TT ier AUTO REFILL AND LOW WATER CUTOFF 1207 N roe co FLASHING SIGNAL LIGHT YELLOW TRANSFER CANNOT START WHEN SIGNAL IS UT NOTE 1 A SEPARATE ISOLATED ELECTROOE 18 3 CORO WTH MIDGET LOCK CONNNECTOR PROVIDED FOR EACH BREW URN IN SYSTEM 2 TRANSFER TIMERS LOCATED IN PUMP HOUSING C ON SIDES OF BANQUET 3 SEE SEE CONTROL CIRCUIT SCHEMATIC FOR OTHER MRING JE LA fro ont 7 ex pr I D Y ae 8 NL o onalil METAL WARE WRING DIAGRAM OPT 121 OVERFILL PROTECTION FOR AMV COFFEE HOLDING URN GRINDMASTER CORPORATION Grindmaster Coffee Grinders and Brewers Espressimo Espresso Machines Crathco Hot Beverage Dispensers Crathco Cold and Frozen Beverage Dispensers American Metal Ware Coffee and Tea Systems Tel 502 425 4776 Fax 502 425 4664 1 800 695 4500 P O Box 35020 Louisville KY 40232 USA www grindmaster com email info grindmaster com
7. Make certain the coffee has a level bed depth of at least 1 1 2 to 2 Replace cover and move spray head over center of coffee grounds 3 Check thermometer to make certain urn is at brewing temperature pointer should be at high end of brew zone Press START button When brew cycle is completed remove brew basket and dispose of spent grounds Mixing of finished brew is accomplished automatically at the end of the drip through cycle When mixing of the finished brew is completed open transfer ball valve located on urn front by moving handle to horizontal position T Push start button on front of the pump housing to begin timer controlled transfer The pilot light should light up indicating transfer in process 8 The transfer pump and the pilot light should shut off soon after the full liner is empty If too soon adjust timer for longer time Factory setting is 5 1 2 minutes for a full 10 gallon liner N 9 Coffee is ready to serve Page 12 American Metal Ware Volume Banquet Brew Systems How To Brew In An Automatic Urn 1 Place filter in brew basket with designated amount of ground coffee automatic urns are designed to use 1 2 or 4 165 of coffee Make certain you have a level bed of coffee Consult your coffee supplier for exact brewing specifications C B C recommendation is 1 Ib of coffee to each 2 gallson water 2 Replace cover and move spray head over center of coffee grounds 3 Check thermom
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11. 3 Contractor sticking in Contractor must click on and off If it sticks replace closed position American Metal Ware Volume Banquet Brew Systems Page 23 Operation Malfunction and Service cont d PROBLEM LINE OR CONTROL CIRCUIT BREAKER OR FUSE TRIPS FREQUENTLY POSSIBLE CAUSE 1 Fuse or breaker undersized 2 Manual agitation push button grounds out intermittently 3 Liquid level control malfunctioning 4 Contractor coil defective 5 Solenoid valve coil defective 6 Pump motor defective 7 Pump timer switch grounds out intermittently PROBLEM NO COFFEE TRANSFER POSSIBLE CAUSE 1 Transfer ball valve in supply line clogged or shut off 2 Needs priming 3 Transfer lines blocked 4 Pumps not working Page 24 SERVICE CHECKS AND CURES Install circuit protector with proper amp rating Replace push button switch Check with ohmeter Replace liquid level control Check coil for continuity and proper resistance and short to ground with ohmeter Check coil for continuity and proper resistance and short to ground with ohmeter Check pump motor for high operating temperature Check with ohmeter for ground out or burn out Check with ohmeter to ground Replace defective unit SERVICE CHECKS AND CURES Clean and or open valve To prime shut off coffee pump switch for 20 seconds Restart and coffee should circulate through lines Make sure transfer ball valve is open Clean l
12. Relay Opt 43D NO Boiler Drain Valve SS Worm Gear Hose Clamp Pinch Clamp for 5 8 O D Silicone Tubing Coffee Liner Filter Screen Coffee Transfer SS Braided Teflon Lined Hose w JIC Swivel Fittings Specify Length Silicone Tubing 5 8 O D Specify Length ALL MODELS ELECTRIC HEAT ONLY Circuit Breaker HEATING ELEMENTS 5 7 KW 240 Volt 3 5 KW 240 Volt 6 6 KW 240 Volt 5 KW 240 Volt 4 KW 240 Volt 5 KW 480 Volt 4 KW 480 Volt Heater Contractor 3 Pole Heater Contractor 4 Pole ALL MODELS STEAM HEAT ONLY Steam Solenoid Valve 10 50 PSI Repair Kit for 506009 Replacement Coil for 506009 Steam Strainer 1 2 FPT Y Type ALL MODELS OPTION 121 Electrode Assm 88040 60 Holding Urn Electrode Assm 88080 120 Holding Urn Flashing Signal Light 490W 120 Volt Contact Heater For Holding Urn Contact Thermostat For Holding Urn American Metal Ware Volume Banquet Brew Systems 692 160 ON ORILO3 T3 HO WV3LS NOLLVLIDV Q3AV T3Q 330102 3I31VM 38VM TVLAIN 1VISONH3HL 5300519313 avon any 1 IN 0509 IVAOTI JUM LON 6 62 LL Lis on gt 2 e m z za 2 m c 2 Wav AvVudS HOV3 NO3 1 LIMOUIO N3JSNVHL 9 MIYE ION NOLLVLISV TWANVIN Page 35 American Metal Ware Volume Banquet Brew Systems SINGLE PHASE ONLY CONNECT POWE
13. circuit Heater load 16 5 amp 2 Connect provided 3 wire cord and plug into NEMA style 5 20R receptacle 3 A fused disconnect switch should be installed near urn Transfer Hose Connections Stainless steel braided teflon lined hoses connect the holding urn to the brew urn s Hose fittings are located on the top rear of each brew urn side pump housing and on the top of the holding urn The hoses have different lengths connect the shortest to the pump housing nearest to the holding urn longest to the furthest away Page 8 American Metal Ware Volume Banquet Brew Systems For 919 S Pre Rinse R1SEK Hose amp Spray 1 Assemble body adapter A to body with Loctite or adhesive 2 Remove insulated handle amp spray B from hose assembly 3 Assemble pipe support D and hose hook E to riser 4 Install riser C to body adapter A 5 Assemble hose F to riser coupling 6 Slip gooseneck spring G over hose F NOTE Top of spring has short radius bend 7 Reconnect spray valve and insulated handle B to hose F The Chicago Faucet Company T 90 1 77 American Metal Ware Volume Banquet Brew Systems Page 9 Operation Start Up Brew Urn 1 Turn on power supply to urn Open water supply line valve to urn Water compartment will fill automatically In case of failure to fill refer to Automatic Refill service instructions page Turn thermostat knob on front o
14. in brew basket Proper and thorough mixing of first rich brew with later weaker brew for uniform final brew Final decision of brewing formula and brewing cycle adjustments rests with the operator and the coffee suppliler OPT 121 Overfill protection In the event of an operator errror to transfer coffee while the holding tank is full this option will disable the transfer timer which will shut off the pumps and prevent the holding tank from overfill ing Page 14 American Metal Ware Volume Banquet Brew Systems Filter Screen For Coffee Grounds This automatic urn includes 2 filter screens They are located inside the coffee liners resting near the bottom Their purpose is to prevent blockage or clogging of coffee transfer pump hose system caused by careless operator torn or defective filter paper or overfill of coffee brew basket Filter screen must be in position at all operating times in both liners Filter screen should be removed and rinsed after each batch brewed at the same time that coffee liner is rinsed out Daily rinse off advised Weekly wash through dishwasher cycle or by cleaning with coffee removal compound such as Dip It Economics Lab Oxylite Avril Inc Syndet Division Temp Kleen Caddy Corp of America Transfer System Operation 1 Whenever the coffee holding urn is to be used switch it on while the first brewing operation s are going on in the brew urn s This will allow the holding urn to b
15. the urn is up to temperature The holding urn need not be turned on Spray over half volume of hot water into each liner Push BREW STOP button when water reaches middle of gauge Add about 4 tablespoons of coffee system cleaner to each liner Transfer cleaning solution from each liner to holding urn After transfer is complete open all liner and holding urn faucets to drain cleaning solution While cleaning solution is being drained fill each liner halfway again Close faucets Transfer hot rinse water from each liner to holding urn Repeat steps 6 7 and 8 Drain rinse water as before Close faucets Close transfer ball valves WARNING Cleaner used can affect taste of coffee if not thoroughly flushed out as covered above NOTE Coffee system cleaners that have been used successfully DIP IT manufactured by Economics Laboratories Inc 4 Corporate Park Drive White Plains NY 10604 OXYLITE manufactured by Avril Inc Syndet Division 601 N Third Street Reading PA 19601 TEMP KLEEN manufactured by Caddy Corp of America Pitman NJ 08071 American Metal Ware Volume Banquet Brew Systems Page 19 Service Instructions Mineral or lime content of water is the major factor determining frequency of cleaning of water heating circuit which includes solenoid water valve strainer spray arm spray nozzle bypass valve sprayover pump and water tank We recommend that a Poly phosphate type of water treatment be used where hard
16. this purpose Position urn so that the faucets drip into a drain trough or drain receptacle of some type Utility Connections 3 NPT Water Inlet Electric Field Terminal Block IMPORTANT DO NOT RUN TUBING PIPES CONDUIT OR CABLE UNDER CENTER PORTION OF URN THIS AREA MUST BE KEPT CLEAR FOR SERVICING URN CONTROLS Water 1 140 F hot water must be used 2 Provide shutoff valve and union in supply line near urn 3 Minimum operating pressure at urn should be 30 PSI 4 Maximum pressure recommended at urn is 75 PSI 5 Copper or aluminum tubing should be used for flexiblity and avoiding strain on the urn 6 To insure pressure at the urn of at least 30 PSI use 3 8 O D tubing for short runs 1 2 O D tubing for longer runs and larger size tubing for unusually long runs Electric 1 An experienced electrician should be responsible for connecting urn to electric power 2 Check rating marking on urn to be sure supply lines match voltage and phase requirements 3 Neutral wire normally required on all single phase and on 208 Volt three phase power supplies 4 5 to operate 120 Volt AC control circuit If single phase 2 wire service no neutral 3 phase 3 wire service no neutral a 3 wire cord and plug is supplied on the urn for 120 Volt AC 15 amp power connection to the pump and control circuit A fused disconnect switch should be installed near urn Urn body must be grounded A grounding conductor te
17. 3334309 AINO 1V3H 9I810313 S LN3IN3 T3 SNILV3H 21 193 13 YSA09 ONIGNL NOLLVLISV M3IALL H3J4SNVMH L A18WN3SSV SSV19 39nv9 13onv4 931 318v1snfrav QI fF 10 Oo I O Q X QI cO f NOR x 10 ON x x x QI OI OI OI QI Qi cO ON Page 33 American Metal Ware Volume Banquet Brew Systems High Volume Coffee Brewing Holding System Parts List Electric and Steam Heat 522005 522046 522035 522048 522030 522026 522027 A682 A689 A1132 521019 522094 522102 542023 542012 542052 532064 506001 531011 1214033 1214031 521014 508004 508015 508030 533 012 533 013 509003 513001 509001 509005 712 017 549 000 516007 515074 Page 34 Important Give serial no and model no when ordering parts 10 Gal Coffee Gauge Shield 15 10 Gal Water Gauge Shield 14 10 Gal Coffee Gauge Glass 5 8 x 15 10 Gal Water Gauge Glass 5 8 x 14 Gauge Shield Bracket Upper Gauge Glass Rubber Washer Lower Gauge Glass Rubber Washer Gauge Shield Cap for Plug In Cleanout Cap Plu In Cleanout Cap w O rings for Air Agitation Plug In Cleanout Cap w Vent Hole O Ring for Cleanout Cap A689 Coffee or Water Faucet Silicone Seat Cup for Faucet BB810WP Filter Paper 25 x 11 10 Gal Stainless Steel Bag Ring 10 Ga
18. AYS REMEMBER TO EMPTY AND RINSE THE URN WITH HOT WATER BEFORE USING AGAIN NOTE On automatic urns use brew start and stop switches or the rinse switch to spray scalding hot water into liner for cleaning and rinsing On pourover urns draw hot water directly from urn Make sure urn water tank is kept near full and heat is on Semi Weekly Cleaning Procedure jn 2 8 Be sure outer jacket is full of water Turn on heat and fill urn liner 3 4 full of water use only urn cleaning compounds following manufacturer s directions mix thoroughly and let stand about 30 minutes Clean gauge glasses faucet pipe plugs etc using long thin brush Use urn cleaning solution for scrubbing Take faucet valve apart and clean thoroughly Clean all tubes well Scrub inside of urn and inside of cover with long handled brush Be sure to clean lug nut in base of urn liner Rinse inside of urn three or four times with hot water scrubbing each time Also rinse parts well Repeat until all traces of foreign odor and cleaning solution are removed Leave a gallon or more of fresh water in urn with cover partly open until next use If cold water is used allow urn to cool to prevent cracking liner Urn baskets may be cleaned by immersing in urn cleaner solution and scrubbing with a stiff brush Rinse thoroughly and let dry Sprayheads should be checked to see that all holes are open If any are clogged remove sprayhead and use
19. American Metal Ware Volume Banquet Brew Systems Installation Operation amp Service Manual For Models AMV 60 AMV 80 AMV 120 amp AMV 160 TABLE OF CONTENTS General Description Utility Data Perf Chart i ee X Electric Steam Brew Urn Installation Holding Urn Installation Pre Rinse Hose amp Spray Start Up Brew Urn Holding Urn Special Features How to Brew Solid State Coffee Agitation Care amp Cleaning of Coffee Urn Cleaning Transfer System Space Saver Urn Service Operation Malfunction Dual Level Control After completing installation and set up the Troubleshooting equipment owner should keep this manual for future reference Pre Rinse Valve Unit Repair Grindmaster Corporation 4003 Collins Lane Louisville Kentucky 40245 USA 502 425 4776 Parts List 800 695 4500 USA and Canada only 800 568 5715 technical service only FAX 502 425 4664 www grindmaster com Grindmaster Corporation 1996 0205 Form AM 321 04 PRINTED IN USA AMERICAN METAL WARE HIGH VOLUME COFFEE BREWING HOLDING SYSTEM GENERAL DESCRIPTION American Metal Ware s high volume coffee brewing holding systems provide advantages to the user in the three functions of 1 brewing 2 holding 3 transfer fill operation Each coffee urn is equipped to brew both sides at one time 20 gallons of coffee can be brewed within 15 minutes 10 gallons on each side The ba
20. Electric heat A Specify service 208Volt 1Ph 2Wire 240Volt 1Ph 2Wire 208Volt 3Ph 3Wire 240Volt 3Ph 3Wire 480Volt 3Ph 3Wire B heater load for each brew urn KW Heater Size 150KW Elec Supply Volts 480V Amps Drawn 1 _ 72 63 Amps Drawn 3 Ph 36 18 C Total heater load for AMV 60 80 system 15KW D Total heater load for AMV 120 160 system 30KW 4 Each brew urn Steam heat A Standard operating steam pressure 10 25 PSI gage B Maximum steam demand lbs per hour total 70 C Total boiler horsepower 2 3 D Total steam demand for AMV 60 80 system 70 Ibs hr 2 3BHP E Total steam demand for AMV 120 160 system 140 Ibs hr 4 6BHP Page 4 American Metal Ware Volume Banquet Brew Systems HIGH VOLUME COFFEE BREWING HOLDING SYSTEM PERFORMANCE CHART Model No AMV 60 AMV 80 AMV 120 AMV 160 Total Coffee Capacity Held 60 Gals 80 Gals 120 Gals 160 Gals Brewing Urn s One One Two Two Twin 10 Gal Twin 10 Gal Twin 10 Gal Twin 10 Gal Brewing Urn Holding Urn Total Capacity Transfer Time sme tome Total Preparation Equivalent No Equivalent No Based on spraying over 10 5 gallons water each batch Based on simultaneous 2 side brewing Based on connection to 140 F hot water supply American Metal Ware Volume Banquet Brew Systems Page 5 Brew Urn Installation 1 2 Level urn both front to back and left to right The feet are adjustable for
21. R HERE SINGLE PHASE WIRING SHOWN TO CONVERT TO THREE PHASE A 120v ac MOVE WRE FROM Ly 1013 TO CONTROL CIRCUIT 50 60HZ 2 MOVE WIRE FROM T TO T FOR DUAL VOLTAGE USE Rit 120V 120 208 VOLTS 1f W TO CONTROL CIRCUIT 120 240 CONNECT NEUTRAL WRE CONNECT TWO HOT WRES T L j k Lo STEP DOWN TRANSFORMER ARE FOR 4 POLE CONTACTORS SEE NOTE Ry AND Ro TERMINALS ARE USED AT RIGHT 120 208 34 4 WRE 120 208 19 3 WRE 208 38 3 WRE HAVE SEPARATE 1207 CORD FOR CONTROL GROUT American Metal Ware Volume Banquet Brew Systems Page 36 alas 08 2 2 a1vos 991 OL MA Z SLLVINSHOS 331V3H 9NIQTOH ANV SNOISIA3H 1539 jarsvvi walvaH 93Lv3au 22 1 LIVLNOD INLSOW3WM 1INLSOW 3 A12vLWNOS 45V N02 alva t LOYLNOD J1 VL NO moby Uem VAC CE HOZ S ON gj0e d998 YWAN oz OV correct wire SLIM 9 JOSUUOD 9 p109 JOO 9 sepnjou 37 American Metal Ware Volume Banquet Brew Systems 2 BREWNG URN URN HOLDING ELECTRODES BREW URN 1 ta spen quia eut edd Li WHI RED ROR ORANGE Qe RED ie
22. RONO AZL 1 1V3H 139NY4 H31VN M dnd S3JSNVHl 35774 SIN MR it Se a DE ou 1003 9 334409 9 H3JAOAVHdS Mawes GSLNNOW ATIVNH3LIX3 02 091 20 7 OV 021 20 9 9 mi p tom S3HOLIMS 6 4 1HVLS dO1S T MALL H3HSNVHL t GALWINSNI EN WOLLOS HSNTH NUN HOV 3404 IWYS EE CE JYV SNOLLO3NNOO 3LON ISOH ISNIY JJ LIINI avva TiV8 YILYM LOH Jh Ob M34SNVHL LAN 4 130 WWALS SNOLLW901 931 ONIOIAH3S SS329v ASV3 3GIAOHd OL H3AOO LNO3NJ3 3GIS ATEVAOWSY SVH dnd 390b 1 LIINI YILYM LOH LdN 8 WOLLOS LY NOLLO3NNOO 31VM LOH LdN 8 NUN 100 LL 1004 1 2 1004 1 ISOH H34SNVH 1 334409 Page 3 American Metal Ware Volume Banquet Brew Systems UTILITY DATA AMV 60 80 120 160 1 Brew urn s and holding urn require connection to hot water 140 F supply 3 8 NPT 2 Separate 120V single phase 3 wire 20 amp outlet required for each brew urn and for holding urn Use nema receptacle no 5 20R 3 wire cord and plug supplied on each urn A Total pump control load 1 for each brew urn 15 amp 2 for AMV 60 80 system 15 amp 3 for AMV 120 160 system 30 amp B Total heater load for holding urn 2KW 16 5 amp 3 Each brew urn
23. ater activates the thermostat which allows power to go to the heating element to maintain the brewing temperature NOTE All urns are equipped with an adjustable bypass valve on the spray arm Adjustment of this valve will allow some spray water to bypass the brewing basket for additional control of the water coffee brewing formula and the extraction percentage from the coffee American Metal Ware Volume Banquet Brew Systems Page 13 Variable brewing factors which the coffee urn cannot control are Aa WwW N The uniformity and type of grind on coffee supplied The uniformity and quality of roasting and selection of blend and type of coffee beans used and the freshness of ground coffee used in a brew Water chemistry i e mineral content taste factors chlorine flourine iron etc and effects of any treatment process occurring ahead of urn Uniformity and quality of filter paper is also important and proper storage and handling of paper affects final brew Proper and regular frequent cleaning of all coffee brewing equipment is vital to insure the most delicious tasting brew Variable brewing factors which this coffee urn can control are NOOR Contact time of water with ground coffee Accuracy of water spray over volume Temperature of water spray over Holding temperature of finished brew Proper and uniform extraction over coffee brew basket bed area Proper coffee bed depth
24. d Cee Tr mem NS on Molded Rear Molded 80 13 NF Flat HD E Locator Stud 4 Tongue Socket Cap Screw 80 8 RBF 80 9 RBF 80 7 NE Cap Retainer Nipple 80 2 80 6 C Ring Spring Remove 80 13 allen screw from bottom of housing with 6 allen wrench First Down Rear Molded Tongue Second Forward Slip lower housing down and pull forward with finger pressure only This will clear the rear tongue in the adapter and allow ther front end of the housing to go past the sprayhead when pulling forward The Chicago Faucet Co 9 29 83 T 148 Page 30 American Metal Ware Volume Banquet Brew Systems This procedure exposes the 80 008 retainer cap Locate on Top Valve Poppet 80 4 NF O Ring 80 003 PP Locate on bottom SO 5 NF Backup Ring OT p pe SO 13 NF Flat HD Socket Cap Screw SO 1 RBF Body Seal 80 008 80 002 O Ring 80 006 Seat Seal Spring With a flat faced wrench remove the cap turning counter clockwise Remove all parts as shown and replace with identical parts from repair kit 80 5K Note that stem seal 80 004 is at the top and wiper 80 005 is at the bottom for proper seal wear on valve poppet After re assembly tighten retainer cap against 80 007 body seal and test for proper function before completing re assembly Replace lower housing sliding rear tongue into adapter and positioning molded locator stud into hole in valve body before in
25. e up to temperature for the first transfer of freshly brewed coffee 2 The sanitary teflon sealed ball valves on the brew urn front must be kept closed handle down except when transferring coffee or cleaning the system After completing a brew in one liner open its ball valve by moving the handle up to horizontal This will feed coffee to the transfer pump 3 Before transferring coffee check the calibrated gauge on the front of the holding urn If the coffee level is near full do not transfer until coffee has been drawn off to a safe level If okay to transfer push START button on front of side pump housing The pilot light should light up indicating transfer in process 4 After the timer controlled transfer pump shuts off and the pilot light goes out close the ball valve by moving its handle down Rinse out the brew liner 5 Ready for next brew NOTE Coffee may be transferred from all brew liners at the same time provided that there is room left in the holding urn DO NOT overfill the coffee holding urn Poushing the STOP button on the side housing will shut off the transfer pump American Metal Ware Volume Banquet Brew Systems Page 15 Solid State Coffee Agitation System Coffee agitation is accomplished with low pressure air bubbling up through coffee in liner Air enters at top coffee gauge elbow fittings and forces coffee down out of sight in gauge glasses during agi tation period Air continues through into liner conn
26. ease adds or subtracts about gallon to sprayover total Note that setting of sprayover bypass valve on sprayarm affects amount of sprayover Further adjustment of sprayover volume can be made using the internal bypass valve located in the side pump housing Screwdriver adjustment is under the hole plug closest to the urn body Open the valve for less sprayover close for more Valve is wide open when screwdriver slot is horizontal It is closed when slot is vertical i e pointing towards sprayarm for maximum sprayover Purpose of the internal bypass valve is to direct excess discharge from the sprayover pump back into the urn water compartment Factory setting is 10 gallons sprayover water in 10 minutes 1 gallon 60 seconds and spray over bypass valve wide open Bypass volume is about 3096 of the total sprayover or 3 gallons Before actual use of urn it should be thoroughly cleaned and washed It is also recommended that a batch of coffee be brewed in each liner based on a final brewing cycle timer setting and actual muslin bag or filter to be used We recommend that these first batches be thrown out and not used Strength of brew may be checked by hydrometer or evaporation tests but flavor test might be poor on first batch Page 10 American Metal Ware Volume Banquet Brew Systems Operation Start Up Holding Urn 2 Turn power supply to urn Open water supply line valve to urn Turn on master switch Indicator light sho
27. ection elbow and bubbles up from this center fit ting The rich heavy portion of brew is carried up to the top and thoroughly mixed with weaker top level coffee Automatic Program End Of Brew And Delayed Types At the end of the spray cyle the air pump turns on for about 30 seconds automatically This auto matic agitation program is either built into the solid state spray cycle brew timer or is provided by a separate solid state agitation relay on equipment with mechanical timers Urns with delayed air agitation Option 43D have a two minute delay after the end of the brew cycle before the 30 sec ond agitation cycle starts for improved mixing This delayed program is provided by a separate delay solid state relay Whenever power to the urn has been off such as upon installation the auto matic agitation program will begin as soon as the power is turned on Otherwise it operates only after the end of spray Manual Agitation At any desired time holding in the manual agitation black push button switch will blend stored coffee Note The plug in cleanout cap at the top of the coffee gages must be pushed in completely to avoid air leaks Gauge glasses are cleaned with a gauge brush by first lifting out the top cap A slight twist will release a tightly sealed cap Be sure to replace the cap properly so that the agitation sys tem can operate WARNING Overfilling coffee liners may damage air pumps NEVER overfill liners at any ti
28. eter to make certain urn is at brewing temperature Press timer button 4 When brew cycle is completed brew light shuts off remove brew basket and dispose of spent grounds 5 Mixing of finished brew is accomplished automatically at the end of the brew cycle if the urn has an air agitation option Additional mixing can be performed at later time by pressing manual air agitation push button Where urn is not equipped with air agitation draw one gallon for each three gallons of finished brew from coffee faucet and pour over top into coffee liner 6 Coffee is ready to serve 7 Hold coffee at 185 190 F or HOLD setting on thermostat knob Brewed coffee can be held at this temperature for up to one hour with minimal deterioration of flavor and body Explanation Of Brewing Cycle 1 When timer button is pushed the timer is activated 2 The timer completes the circuit to the sprayover pump which delivers hot water through the spray arm to the spray nozzle 3 The hot water from the spray nozzle is sprayed over the coffee grounds The finished brew collects in the coffee liner 4 As the pump delivers hot water from the water compartment through spray nozzle into brew basket the water level in the water compartment lowers 5 Drop in water level in water compartment below sensing probes activates liquid level control which opens the refill solenoid valve refilling the water compartment with fresh water 6 The entry of the w
29. f housing to BREW position Pilot light at top of thermostat bezel should light up Water in urn should heat up and thermometer pointer rise to W in the blue BREW zone on thermometer dial within approximately 45 minutes depending on temperature of water in urn Pilot light at top of thermostat bezel should go out when water in urn is at brew temperature This pilot light will also go out in case of dangerous low water conditions or no power at urn due to blown fuse switch off etc Operation Start Up Checks Brew Cycle Adjustments 1 Turn thermostat dial to BREW position Pilot light at top of thermostat bezel should light up and when thermometer pointer is at W in BREW zone this pilot light should go out Water in urn tank is now at brew temperature NOW and ONLY at initial start up we advise checking time of flow of hot water to spray nozzle Checking Sprayover Volume and Rate Repeat for each sprayarm Remove cover from brew basket over one liner Position spray nozzle over this brew basket Liner should be empty and faucet shut off Push in timer start button and brew pilot should light up Hot water should start to spray into brew basket Allow to spray until brew pilot light goes out and sprayover stops Measure amount sprayed over by drawing off into a calibrated one gallon measure If amount is more or less than desired reset timer Longer time more sprayover shorter time less sprayover Each minute increase or decr
30. he top cap must be in place for agitation to operate TO CHECK TIMING If timing is too short or too long check solid state timing relay Cleaning Urn After emptying a liner of coffee liner should be flushed out Push start button After 30 to 60 seconds push red stop button switch Spray will rinse liner very effectively with scalding hot water Thorough daily cleaning after last batch of coffee is brewed should be a must procedure Use ample amount of hot water with brush and clean draw off tube ana faucets and gauge glasses At least once a week use a good urn cleaner to clean urn Be sure to thoroughly rinse after any cleaning operation with several gallons of hot water American Metal Ware Volume Banquet Brew Systems Page 17 Care and Cleaning Of Coffee Urns o A Always rinse immediately after each use Add small quantity of hot water brush sides and rinse with hot water until it runs clean Urn is now ready for next batch At end of each day clean and brush urn several times then rinse thoroughly with hot water Remove clean out cap at end of coffee faucet or take apart faucets which have no caps and scrub pipe leading to center of urn Clean urn gauge glass with brush and urn cleaner Rinse Scrub the faucet then rinse it thoroughly with hot water Place a gallon or more of fresh water in urn until next use Remove cover and clean Replace cover and leave partly open ALW
31. igh quality steam trap Also including a bypass and test valve to check trap operation while in service is recommended 3 Use unions and or copper tubing on both the supply and return connections to avoid strain on urn Electric Plug 3 wire cord into nearby 120V AC outlet to provide power for urn controls Note Outlet must be a grounding receptacle type American Metal Ware Volume Banquet Brew Systems Page 7 Holding Urn Installation 1 Position urn on a sufficiently braced and reinforced stand or counter a full 120 gallon holding urn weighs more than 1200 pounds 2 Locate urn so faucets drip into a drain trough or drain receptacle of some type 3 Level urn both front to back and left to right The feet are adjustable 4 Bolt feet to counter Utility Connections Water 1 Connect 140 F or hotter water to the spray rinse unit Connection is 3 8 NPT located center rear just below the bottom of the urn body Provide shutoff valve and union in supply line near urn Minimum operating pressure at urn should be 30 PSI Maximum pressure recommended at urn is 75 PSI Copper or aluminum tubing should be used for flexibility and avoiding strain on the urn To insure pressure at the urn of at least 30 PSI use 3 8 O D tubing for short runs 1 2 O D tubing for longer runs and larger size tubing for unusually long runs DINAN Electric 1 Holding urn must have its own 120V single phase 3 wire grounded 20 amp
32. ines see Cleaning Instructions Check pump fuses Check pump timer switch es Check motor with live 120 volt test cord Replace pump if necessary Note Overload protector thermostat on pump motor may cut off and on under overload conditions pump bind ing or clogged etc If condition persists replace pump American Metal Ware Volume Banquet Brew Systems Dual Level Control Auto Refill and Low Water Cutoff System Dual Level Control What it does A AUTO REFILL of the water compartment to keep the tank filled with water When water is used the fill valve opens automatically to let in more The fill valve closes when water level reaches full B LOW WATER CUTOFF to prevent burn out of the electric immersion heater when there is not enough water to cover it When low water occurs the heat automatically switches off The heat stays off until more water is added C A device called a DUAL LEVEL CONTROL keeps the tank filled with water and turns off the heat when water is low by simultaneously monitoring two different water levels I Description and Operation of Dual Level Control System A Components Auto Refill and Low Water Cutoff Electrode Assembly Electric Heat Steam Heat Gas Heat 090 488 1 15 92 WK American Metal Ware Volume Banquet Brew Systems Page 25 ll Description and Operation of Liquid Level Contol System cont d B Operation WATER LEVEL 1 Below both electrodes
33. l Muslin Cloth Filter 17 x 9 Water Line Strainer 1 4 Thermometer Spray Nozzle Spray Arm Handle 10 Gal Spray Arm Assembly with Nozzle and Bypass O Ring amp Teflon Seal Kit for Spray Arm Air Pump Agitation Dual Air Pump Agitation Single Coffee Transfer Pump Sprayover Pump Assembly w Motor Renewal Parts for 508016 Pump Seal Assembly Mushroom Knob w Bolt for Cover Cover Handle Kit Cover Handle Spacer Spray Opening Cover Knob Electrode Assembly Liquid Level Control Dual 120V 3 wire Cord amp Plug for Brew Urn 120V 3 wire Cord amp Plug for Holding Urn 520001 530 007 516001 515001 515016 515017 515018 515003 515053 515065 504001 725 084 537 060 537 061 537 062 531 021 531 024 532097 542006 512018 151010 512012 515072 535 045 535 046 535 047 535 048 535 049 535 050 535 051 514009 514005 506009 506014 506016 532027A 712 051 712 052 503060 515075 Liner Washer Silicone Timer Brew or Transfer RBM Control Relay Manual Coffee Agitation Switch 5 16 Dia Orange Pilot Light 1 2 Dia Red Pilot Light 1 2 Dia Amber Pilot Light Opt 47 Low Temp No Brew Fuseholder for Type 3AG Fuse 3 Amp Type 3AG Fuse On Off Toggle Switch DPST Thermostat Heater Circuit Thermostat Opt 47 Low Temp No Brew Kit Fill Solenoid Valve Repair Kit for 505023 Solenoid Valve Renewal Coil for 505023 Solenoid Valve Solid State Relay Agitation NC Solid State
34. mE LL 2 Rises to low electrode 4 3 Rises to high electrode 4 Falls to below high electrode only ne 5 Falls to below low electrode ACTION 1 Electrode circuit open Liquid level control turns on power to fill valve and turns off power to thermostat Fill Solenoid O Thermostat Valve ee ON OFF 2 Electrode circuit stays open Power to fill valve remains on Liquid level control turns power on to thermostat Fill 5 4 Solenoid Thermostat Valve 3 Electrode circuit closes Liquid level control turns off power to fill valve and leaves power on the thermostat Fill Thermostat Solenoid Valve 4 Electrode circuit opens Liquid level control turns power on to fill valve Thermostat stays on Fill Thermostat Solenoid Valve p ON ON 5 SAME AS STEP ONE ABOVE Quick Service Check of Dual Liquid Level Control System 1 All wires secure and properly connected 2 Clean the electrodes Lime mineral scale build up can interfere with the operation of any liquid level control system 3 Check the common ground connections A little looseness or dirt can cause erratic operation Page 26 090 489 1 15 02 WK American Metal Ware Volume Banquet Brew Systems 28 7 908 060 j e ens exe UO SI pepi oJd JI 5 pue yo SI JexeeJq
35. me Page 16 American Metal Ware Volume Banquet Brew Systems Coffee Agitation System Automatically Programmed Coffee agitation is accomplished with low pressure air bubbling up through coffee in liner Air enters at top coffee gauge elbow fittings and forces coffee down out of sight in gauge glasses during agitation period Air continues through into liner connection elbow and bubbles up from this center fitting The rich heavy portion of brew is carried up to the top and thoroughly mixed with weaker top level coffee OPERATION 30 second agitation at end of spray cycle is automatic At any additional time to agitate stored coffee push black button and hold as long as desired to agitate DELAYED AGITATION Some urns are equipped with delayed automatic agitation In these urns agitation begins 1 1 2 to 2 minutes after spray cycle ends and continues for the normal 30 second coffee blending period WARNING OVERFILLING COFFEE LINERS MAY DAMAGE AIR PUMPS NEVER overfill liners at any time SERVICE IF NO AIR Make sure all tubes are tightly connected Check pump Check for leaks at gauge glass at top or bottom and at top cleanout caps May require new O ring on top cap The top cap of the Deluxe Top Coffee Gauge Cleanout Fitting for Air Agitation MUST BE COMPLETELY PUSHED INTO the upper gauge fittings Gauge glasses can be cleaned with gauge glass brush by first lifting out the top cap from the upper gauge fitting In operation t
36. ness of water is a problem Such units are manufactured by Ever Pure Inc Westmont IL Calgon Co Pittsburgh PA Contact your equipment dealer sales representative or a plumber to find out about this vital water treatment problem in your location It may even be necessary to consult a water treatment engineer to solve a difficult problem in particular areas Generally speaking water over 7 or 8 grain hardness can cause trouble in this equipment We cannot guarantee urn against operational problems caused by liming or scaling We do provide a large capacity strainer on the water line to protect the water solenoid valve and flow control valve from being affected by suspended particles This strainer should be cleaned by removing plug on screen and washing screen every 3 6 months or year depending on local water conditions Thermostat Adjustment 1 If water temperature is below W in BREW zone on thermometer dial with knob on BREW setting remove knob by pulling straight outward Using small screwdriver insert in hole in center of shaft turn slotted screw counterclockwise until red pilot light goes on Check to see that water in urn holds at W in BREW zone on thermometer and does not boil 2 If water boils with thermostat knob set at the BREW position remove knob by pulling straight outward Using small screwdriver insert into hole in center of shaft turn slotted screw clockwise until red pilot light goes out Hold shaft so it does
37. ng 92 3 orc so MYSL _ _ NXN HOVE 31V3H IWLOL 8 AYIM Orc AYIM Hd 802 Z Hd OVE 3HIM Z Hd L LIOA 802 30IAS3S AdlO3dS v 2 99 c 1v101 8 dWv SL WWLOL v Nan ANY QOO JYIM 00 9 ON 3 19V1d3OdMH ASN 4 1971100 02 SHIM ASWHd 3T9NIS 31Vuvd3s 2 8 5071 H31VM LOH OL NOLLO3NNOO AYINOAY NS ONIGIOH E 091 01 ANY ALETLLO 9 SVM VIL S ox 18 82 11 Aa ___ TINA N3HM 581 002 09L 309066 TAGOW V9 01 HO 1104 NAHM 587 098 021 307066 1SGOW V5 08 AINO 1V3H SN33HOS YINI WOLLOG 2 OVE NISAN 6 21 HO SHINI 11 92 HOJ 615899 Z SHANIT v9 OL Z WV3 LS HO 214103173 6111 6 18000 GALVINSNI TIVM 34V SWALSAS 091 ANY 021 TIY IVLSOWYSHL NEINS GLYOO MALSWOWYSHI 1 1 HOLMS A
38. not turn while adjusting screw Add cold water and check that heat comes back on pilot light glows and that thermostat cycles at temperature at HI end of BREW zone on thermometer dial If thermostat will not cycle replace entire control Push Button Timer For Spray Over Control The function of the timer is to start the pump and run it for a preset period of time and upon lapse of this time to stop the pump thereby completing the spray over cycle This urn is equipped with an electric reset timer Pushing in the START button will start the flow of water The timer will complete the time cycle for which it has been programmed and on completion the flow will be stopped and the timer will reset itself ready for the next brewing cycle If electric power is cut off anywhere in the service coming to the urn during the timer operating cycle the timer will reset When the power is restored the timer must be restarted by pushing the START button Page 20 American Metal Ware Volume Banquet Brew Systems Space Saver Urn Service Instructions Electrode Assembly The electrode assembly that is used to detect the water level for American Metal Ware auto refill and low water cutoff systems is mounted through the center portion of the urn top at the rear Remove the cover to gain access to the electrodes for cleaning off any mineral scale buildup See Service Bulletin 4 pages for further information Controls Compartment Servicing The contr
39. ols for the Space Saver urn are mounted on a drawer which drops down and pulls out for complete access This drawer is held up in the urn base by a rear support angle and mounting screws in the front control panel face Follow this procedure when performing any service of the components located in the drawer compartment A TURN OFF POWER B Giving temporary support underneath the front of the controls compartment your hand or fist will do remove the mounting screws C Carefully lower the drawer to the countertop and pull it completely forward for full access to all components D Note that some parts are attached to the actual urn bottom in the upper area of the controls compartment These parts include the water inlet assembly thermostat bulb and steam solenoid assembly or electric heater terminals depending if urn is steam or electric heat E When putting the drawer back in position take care that all wires and the thermostat capillary tube are free from being caught or pinched American Metal Ware Volume Banquet Brew Systems Page 21 Service Troubleshooting Solid State Air Agitation A vibrator air pump is located in the control box This pump supplies the air to the coffee liners It is turned on directly by pushing the manual agitation switch and automatically by the brew timer or solid state relay in series with the brew timer The manual agitation switch is a momentary contact normally open single pole black push button
40. rminal is provided for this purpose Other means of positively grounding urn may be used 6 Use only copper wire to connect this urn Page 6 American Metal Ware Volume Banquet Brew Systems Installation 1 Position urn so that the faucets drip into a drain trough or drain receptacle of some type 2 Level urn both front to back and left to right The feet are adjustable for this purpose Utility Connections Plug Into 120V AC 1 NPT NPT Grounded t tlet Water Inlet steam Outle Outlet NPT Steam Inlet IMPORTANT DO NOT RUN TUBING PIPES CONDUIT OR CABLE UNDER CENTER PORTION OF URN THIS AREA MUST BE KEPT CLEAR FOR SERVICING URN CONTROLS Water 1 Cold or hot water may be used Heat input capacity is ample for the coldest water and cold water should be used for best results Provide shutoff valve and union in supply line near urn Minimum operating pressure at urn should be 30 PSI Maximum pressure recommended at urn is 75 PSI Copper or aluminum tubing should be used for flexibility and avoiding strain on the urn To insure pressure at the urn of at least 30 PSI use 3 8 O D tubing for short runs 1 2 O D tubing for longer runs and larger size tubing for unusually long runs W Steam 1 Steam supply line should have a shut off valve ahead of urn A steam strainer and solenoid valve are located in the urn controls compartment 2 Steam return line should be connected to a h
41. rminals or replace if needed Check that water level is at STOP mark on gauge Check that power contactor has power at coil and clicks open and closed at thermostat dial is turned off and to BREW position Check control transformer if supplied It may be burned out Lastly check for voltage at heater terminals If voltage at heater is O K check for broken or loose wire Water must be showing in center gauge glass 2 if Opt 39 equipped 3 Power at heater terminals Check heater for an open circuit with ohmeter but no heat or continuity tester If necessary replace heater It is necessary to remove coffee liner to replace electric heater PROBLEM WATER BOILS CONTINUOUSLY WITH THERMOSTAT DIAL ON POSITION BREW OR HOLD POSSIBLE CAUSE SERVICE CHECKS AND CURES 1 Thermostat out of calibration Set knob on BREW and remove knob by pulling outward Using small screwdriver in center of shaft turn slotted screw clockwise until pilot light goes out Check holding temperature by adding cod water Light should come on and water heat up to high end of BREW zone on thermometer dial and then shut off NO BOILING 2 Thermostat is inoperative If impossible to get control to cycle on and off Fluid has leaked out of and control temperature replace entire control diastat assembly of thermostat Be sure to drain water in urn below level at which bulb enters urn Also shut off all power before service is attempted
42. serting 80 013 screw Tighten screw firmly Do not overtighten as allen head socket will strip on the allen wrench making further service difficult The Chicago Faucet Co 9 29 83 T 148 American Metal Ware Volume Banquet Brew Systems Page 31 LLO 60 ON 9NIMV3G CLO EES Hed p beJ v 612 689 SM9JOS EXZE S 600 79 Bury 10 669 quiessy 1ejeduul VLO EES A Quiassy 100 American Metal Ware Volume Banquet Brew Systems Page 32 716 060 ON Nan OLLL8 3403 1611 SLavd Ga31vs lsnTil 3ATVA H3AOAVHdS 3ATVA SSVdAS 38n LN3A 13xSva NIJNL dnd N33SNVMH L dNNd H34SNVMH L dNNd H3AOAVHdS A18W3SSV SNL LN3A ANY dis NOLLVLIO V HOS 9NLLLIJ LYONV31O 39nv9 301 1 NIVHO 3 ATVA H3AOAVHdS ONIGNL 3NOOHIS H3AOAVHdS M3NIVHLIS H31VM LIINI YOLVINDAY JAYA GION3108S 1115 L3 TNI H31VM AINO 1V3H OINLOATA HOLOVLNOO JOYNLNOD 13 31 GINO LadLno LHOM LOTId M 1VLSOWH3H L LINOYIO NOILOAS TOHINOO 90018 WNIWYAL AINO LW3H 21410919 42018 TVNIINH3 L LAdNI AuvTIIdvo IWLSOWYSHL JAVA TIVE H3JSNVHL MN3l3WOWMH3HL AISWASSV 300812313 AdIdGNVLS LIINI H31VM 111434 9515 dv A18N3SSV WHY AVHdS N3AOO YANIT
43. sic brewing urn is of the Space Saver type electric or steam heat It requires connection to a source of 140 F potable hot water 3 8 NPT Each urn uses a pump type brewing system with a separate sprayover pump and spray arm for each coffee liner Additional equipment and options included on each brewing urn Two all stainless steel coffee liner filter screens Two Model BB810 brew baskets for use with paper filters Low water cutoff system to protect the urn and immersion heater Automatic refill of the water compartment Adjustable bypass on each spray arm Start Stop pushbutton brewing timers one for each coffee liner Automatic air agitation of the coffee programmed to operate only when not using the transfer pump system Two coffee transfer pumps with NSF approved stainless steel braid covered teflon lined hoses to connect the brewing urn liners to a holding urn The transfer pumps are mounted in stainless steel housings located on the left and right ends of the coffee brewing urn Easy access for service is provided from the front of the housings which also contain the sprayover pumps Sanitary teflon sealed ball valves connect the transfer system to the coffee brewing liners When the valves are closed the liners are isolated from the transfer system and holding urn Thus the automatic coffee brewing urn may be used as a normal coffee urn and 10 gallons can be brewed as an individual batch at an
44. stiff wire to open Don t use soap scouring powders or abrasives to clean coffee brewing equipment WARNING Cleaner used can affect taste of coffee if not thoroughly flushed out as covered above NOTE Coffee system cleaners that have been used successfully DIP IT manufactured by Economics Laboratories Inc 4 Corporate Park Drive White Plains NY 10604 OXYLITE manufactured by Avril Inc Syndet Division 601 N Third Street Reading PA 19601 TEMP KLEEN manufactured by Caddy Corp of America Pitman NJ 08071 Page 18 American Metal Ware Volume Banquet Brew Systems Specific Instructions For Cleaning Transfer System NOTE A These cleaning instructions are in addition to the regular care and cleaning of coffee 10 11 urn instructions found on another page in this manual B These specific instructions must be followed after each use of the transfer system Cleanout plugs are found on the elbows beneath the coffee brew liner faucet shanks These should be opened and liner rinse water allowed to flush out the fittings in front of the transfer ball valves After flushing open the ball valves and insert a gauge glass brush through the cleanouts to scrub the transfer line up to the pump Note that the brush can be shaped so that the bristles reach all the way to the pump housing Do not insert the brush too far as its tip may puncture the flexible tubing inside the housing Plug the cleanouts Keep the valves open Make sure
45. switch Depressing the button closes the switch contacts completing the circuit to the air pump It is wired parallel to the automatic agitation circuit The automatic 30 second approx operation of the air pump is provided by the output of the solid state brew timer or a separate solid state agitation relay in series with the brew timer The delayed automatic agitation program 2 minute off time between end of spray and start of 30 second agita tion uses a delay solid state relay in series with the brew timer The following troubleshooting guide assumes that internal wiring is correct and 120V AC power is provided 1 IF COFFEE LEVEL DOES NOT RISE BACK IN GAUGE GLASS or is unusually slow to come backup the very small vent hole in the clean out cap is clogged Clear vent using a straight pin or similar object 2 IF AGITATION DOES NOT STOP check for sticking manual agitation switch Where automatic agitation is built into timer and manual switch checks okay timer is defectiveand should be replaced Where automatic agitation is a separate solid state agitation relay and manual switch checks okay the relay is defective and should be replaced If there is a constant low air pump output the solid state timer or relay is defective and should be replaced 3 IF NO AIR ENTERS LINER check output of pump through outlet fittings on urn front If okay then make sure all connections are tight Check for leaks at gauge glass at top bottom and a
46. t cleanout cap May require new o ring or silicone grease on top cap upper or lower gauge glass washer or if chipped or cracked new gauge glass Also make sure passageways through top cap and gauge base are clear 4 IF LITTLE OR NO AIR COMES THROUGH FITTINGS ON URN FRONT open the control box and check the pump operation If pump operates but has weak output replace it If air pump is okay air lines between control box and front fittings are blocked or leak Blockage usually is caused by overfilling liners Use stiff thin wire to clear If air lines leak coffee liners are removed first then tighten compression fittings at each end of lines 5 IF NEITHER AUTOMATIC NOR MANUAL AGITATION OPERATES PUMP pump is most likely defective and should be replaced 6 IF AUTOMATIC AGITATION IS OKAY BUT MANUAL DOES NOT WORK replace manual agitation switch 7 IF MANUAL AGITATION WORKS BUT AUTOMATIC DOES NOT replace the solid state brew timer or separate solid state agitation relay Page 22 American Metal Ware Volume Banquet Brew Systems Operation Malfunction and Service PROBLEM THERMOSTAT DIAL TURNED TO BREW AND WATER IN TANK REMAINS COLD POSSIBLE CAUSE SERVICE CHECKS AND CURES 1 No power at urn Check main switch Check main fuses Three on 3 phase power two on single phase power Check that pilot light at top of thermostat bezel is ON 2 Power at urn but no power at Check urn control circuit breaker or fuse Reset heater te
47. uld be lit if not check power supply for blown fuse disconnect switch off etc Remove cover and manually spray rinse water into urn If spray is not hot run water until it is then drain the initially cool water through the front faucets If this is not done the urn will take an abnormally long time to heat up Fill urn until water level rises above thermometer Urn should heat up until thermometer pointer reaches low end of blue Brew Zone Internal thermostatic control should maintain this setting of 180 190 F Operation Start Up Checks Transfer System T 2 With brew urn s up to temperature spray full brew volume into each coffee liner When sprayover is complete open transfer ball valve located on urn front by moving handle to horizontal position Push start button on front of pump housing to begin timer controlled transfer The pilot light should light up indicating transfer in process The transfer pump and pilot light should shut off soon after the full liner is empty If too soon adjust timer for longer time Factory setting is 4 minutes for a full 10 gallon liner American Metal Ware Volume Banquet Brew Systems Page 11 Pre Rinse Hose Cover Brew Basket Transfer Thermometer Thermostat How To Brew In An Automatic Urn 1 Place filter in brew basket with designated amount of ground coffee automatic urns are desig nated to use 1 2 or 3 lbs of coffee
48. y time Also included in the high volume coffee brewing system is one special coffee holding urn The gallon capacity is listed in the table that follows Coffee is held at 180 F to 190 F by externally mounted electric heaters underneath the stainless steel bottom Thermostatic control is provided This holding unit has 4 coffee faucets as shown on the layout drawing with approximately 10 clearance under the faucet spouts This arrangement of faucets allows a very rapid transfer fill of 64 oz coffee serving pots One 64 oz pot can be filled within 15 seconds from any one of the 4 faucets One operator can operate 2 of the coffee drawoff faucets and fill 6 64 oz coffee pots per minute Two operators can fill 12 64 oz coffee pots per minute This enables very high volume use of the coffee with a minimum amount of labor cost American Metal Ware Volume Banquet Brew Systems Page 1 cca _ ____ fel onomea HS WAS ONT wo TEN 981 S eiua 8 08 09 ANY S IHQOW IW31SAS aa 334409 LANONVE AWNIOA H9IH OUT 9 SVM VIL S 18 82 11 Aa WLAN NVOISH3AV snosnas TINA NAHM S81 929 08 309066 73QOW 08 HO TTINA 587 097 09 307066 TSGOW V9 0t EZ H3MOd3SMOH Y71104 WLOL 04 Yad 587 WVALS WAWIXV 9 ISd Sc OL 59 WVALS
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