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•CLOSED CHAMBER BREWING

Brews with NSF approved cover on brew basket. Prevents costly steam/

moisture loss to room. Saves energy with savings of air conditioning load.

•EASY ADJUSTMENT OF SPRAYOVER RATE

Simple screwdriver adjustment. No awkward changing of

parts. Improved two stage flow regulator system gives same volume time after time.

•VELVET SMOOTH SPRAY ARM

Special teflon coating on spray arm piston prevents liming and insures

smooth operation. Positive

stops

on spray arm for operator safety.

•DRAIN IN BOTTOM

•OPTIONS AVAILABLE

Select from Options Section of this catalog.

•DOUBLE SERVICE (SELF SERVICE) FAUCETS

Available on both twin and single urns. Choose from

Options Section of this catalog.

•MILITARY SPECIFICATIONS-MARINE MODIFICATIONS

Twin and single automatic urns MIL-U-

43263D or latest specification.

Available modified for marine (shipboard) use; no spillage of liquid with 15° list in any plane, and other

requirements. Contact factory for detailed quotation and data.

Roughing-In Data Parts List

Model No.

A

*

B

C

D

+

Work Height

+

Overall Height

7443

30-1/2

15-1/4

7-5/8

7-3/4

21-5/8

27-1/8

7446

34

16-3/4

8-3/8

8-5/8

27-5/8

33-1/8

74410

34

16-3/4

8-3/8

8-5/8

27-5/8

34-5/8

7413

18

15-1/4

7-5/8

5-1/2

21-5/8

27-1/8

Roughing-In Data

S6161-JB-FSE-010

1-2

Содержание 74110

Страница 1: ...9B2 WARNING THIS DOCUMENT CONTAINS TECHNICAL DATA WHOSE EXPORT IS RESTRICTED BY THE ARMS EXPORT CONTROL ACT TITLE 22 U S C SEC 2751 ET SEQ OR EXECUTIVE ORDER 12470 VIOLATIONS OF THESE EXPORT LAWS ARE...

Страница 2: ...TITLE 2 FIpgtype BLANK FIpgtype...

Страница 3: ...STANDARD GENERALIZED MARKUP LANGUAGE SGML THERE IS NO LOEP ALL CHANGES IF APPLICABLE ARE INCLUDED THE PAGINATION IN THIS TM WILL NOT MATCH THE PAGINATION OF THE ORIGINAL PAPER TM HOWEVER THE CONTENT I...

Страница 4: ...RECORD OF CHANGES 2 FIpgtype BLANK FIpgtype...

Страница 5: ...TO BREW IN AN AUTOMATIC URN 1 8 CARE AND CLEANING OF COFFEE URNS 1 9 QUICK SERVICE CHECK OF LIQUID LEVEL CONTROL SYSTEM 1 22 REPAIR REPLACEMENT INSTRUCTIONS FOR ELECTRICAL AND MECHANICAL COMPONENTS 1...

Страница 6: ...CTION ENGINEERING DATA 1 3 Standard Voltage 1 4 Standard Voltage cont d 1 4 IV Trouble Shooting Auto Refill Low Water Cutoff and Liquid Level Control System 1 17 Part Numbers and Quantities 1 30 Manuf...

Страница 7: ...EATER WIRING URNS WITHOUT PUMP 1 15 6 ILLUSTRATED PARTS BREAKDOWN 7400 SERIES 1 28 11 507028 NCC Timer 1 33 12 505002 Liquid Level Control 1 33 13 521021 Urn Elastomer Kit 1 34 14 Seal Kit P N 521028...

Страница 8: ...iv FIpgtype BLANK FIpgtype...

Страница 9: ...nel Stop sprayover with one touch Use for spray rinse of coffee liner AUTOMATIC REFILL OF WATER COMPARTMENT Saves time and attention required to manually fill Unlimited supply of hot water for tea etc...

Страница 10: ...BLE Select from Options Section of this catalog DOUBLE SERVICE SELF SERVICE FAUCETS Available on both twin and single urns Choose from Options Section of this catalog MILITARY SPECIFICATIONS MARINE MO...

Страница 11: ...LS 7443 7446 74410 SINGLE MODELS 7413 7416 74110 PRODUCTION ENGINEERING DATA MODEL NO 7443 7446 74410 7413 7416 74110 Coffee Capacity Each Liner 3 Gal 6 Gal 10 Gal 3 Gal 6 Gal 10 Gal Gals Per Hour Up...

Страница 12: ...n the field No extra charge STEAM HEAT Specify operating steam pressure Standard is 10 to 25 PSI Gage 1 2 FPT steam inlet and outlet Requires plug in of 3 wire cord to 120 Volt AC outlet Steam trap to...

Страница 13: ...ed Low water cutoff is included to prevent damage to the urn or heater that can be caused by a low water level Even at initial start up no heat can come on until a safe water level is reached in the t...

Страница 14: ...ial to Brew position Pilot light at top of thermostat bezel should light up and when ther mometer pointer is in high Brew zone this pilot light should go out Water in urn tank is now at brew tem perat...

Страница 15: ...brew can be controlled for ideal extraction from coffee Variable brewing factors which the coffee urn cannot control are 1 The uniformity and type of grind on coffee supplied 2 The uniformity and qua...

Страница 16: ...decision of brewing formula and brewing cycle adjustments rests with the operator and the coffee sup plier COMPLETE URN BREW CYCLE ADJUSTMENT PROCEDURE See charts on page following and also Parts Brea...

Страница 17: ...ey require using a smaller filter paper size Occasional half batches can be brewed in standard full batch brew basket by using slightly more then half of usual weight of coffee and using an inverted s...

Страница 18: ...cleaning solution are removed 6 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 7 Urn baskets may b...

Страница 19: ...Figure 3 ROUGH IN SPECS FOR AUTO URNS S6161 JB FSE 010 1 11 1 12 Blank...

Страница 20: ...1 12 FIpgtype BLANK FIpgtype...

Страница 21: ...Figure 4 7400E URN CONTROL CIRCUIT WIRING HARNESS DIAGRAM NCC TIMER AUTO REFILL LOW WATER CUTOFF OPT 43 AIR AGITATION S6161 JB FSE 010 1 13 1 14 Blank...

Страница 22: ...1 14 FIpgtype BLANK FIpgtype...

Страница 23: ...Figure 5 TAB TERMINAL HEATER WIRING URNS WITHOUT PUMP S6161 JB FSE 010 1 15 1 16 Blank...

Страница 24: ...1 16 FIpgtype BLANK FIpgtype...

Страница 25: ...rcuit board faulty Replace liquid level control C Auto refill is erratic in filling Sometimes fills sometimes doesn t 1 Electrodes shorting to ground completely or intermittently Urn fills with electr...

Страница 26: ...Plug in relay pushed all the way onto sock et Jumper from NC terminal to adjacent COM terminal starts fill Replace liquid level control if problem con tinues with relay plugged in all the way and urn...

Страница 27: ...t out of calibration Thermostat should cut off power to heater when thermometer needle at far right end in blue brew zone With stat knob set on brew Pull off knob Turn adjusting screw inside knob shaf...

Страница 28: ...e full cone shape Remove cleanout cap on Y strainer on water supply line in urn Remove sleeve fil ter Clean replace note 1 The electrode assembly is located in the upper portion of the control box To...

Страница 29: ...ter to cover it When low water occurs the heat automatically switches off The heat stays off until more water is added 3 A device called a Liquid Level Control keeps the urn filled with water and turn...

Страница 30: ...B Operation QUICK SERVICE CHECK OF LIQUID LEVEL CONTROL SYSTEM 1 All wires secure and property connected Figure 9 Figure 10 S6161 JB FSE 010 1 22...

Страница 31: ...ob to brew position Urn should fill up to stop mark With thermostat knob set at BREW urn should heat Adjust thermostat for proper setting Seat Cup Silicone Faucet Part Number 522102 1 Empty coffee lin...

Страница 32: ...s 522033 034 035 and 522032 049 048 1 Empty coffee liner or water compartment through faucet until flow stops If water compartment shut off power to urn 2 Remove threaded clean out cap and upper gage...

Страница 33: ...Steps 1 through 4 being sure to place silicone rubber washer between liner elbow fitting and bottom of liner Control Circuit Transformer Part Number 515043 1 Shut off power to urn 2 Remove access cov...

Страница 34: ...rn Also line up on horizontal plane before installing to prevent shearing o rings 11 Reconnect wiring to solenoid valves see schematic in Technical Manual or an Nameplate 12 Turn on power and water su...

Страница 35: ...6 32 screws 7 Rewire per schematic in Technical Manual or on Nameplate Exercise care not to bond terminal tabs on micro switch shorts can result 8 Replace control housing access cover and turn on pow...

Страница 36: ...Figure 6 ILLUSTRATED PARTS BREAKDOWN 7400 SERIES S6161 JB FSE 010 1 28...

Страница 37: ...PART NUMBERS QUANTITY REQUIRED FOR 1 YEAR S6161 JB FSE 010 1 29...

Страница 38: ...522034 Coffee 2 87294 18 6830 81 13 522049 Water 1 87294 18 6830 81 12 522035 Coffee 1 2 87294 18 6830 81 15 522048 Water 1 1 87294 18 6830 81 14 3 GAGE GLASS SHIELDS 542050 Upper 2 3 3 2 3 87294 19 6...

Страница 39: ...oid Brew Refill 1 1 1 1 1 ITT Gen Con trols 60219 S 301PMO2V3BD7 31 34 505010 Wrench for Solenoid 1 1 1 1 1 60219 106198E6 21 506001 Thermometer Water 1 1 1 1 1 02594 33 505021 Regulator Sprayover 1 1...

Страница 40: ...2 208V 5 5KW 1PH 2 02594 A 668 5 208V 6 0KW 1PH 2 2 02594 A 668 1 240V 11 5KW 1PH 2 2 02594 A 668 2 240V 7 0KW 1PH 2 02594 A 668 5 240V 8 0KW 1PH 2 2 02594 A 668 2 208V 8 0KW 3PH 3 3 3 02594 A 668 4...

Страница 41: ...Figure 11 507028 NCC Timer Figure 12 505002 Liquid Level Control S6161 JB FSE 010 1 33...

Страница 42: ...Figure 13 521021 Urn Elastomer Kit Figure 14 Seal Kit P N 521028 S6161 JB FSE 010 1 34...

Страница 43: ...Figure 15 Option 43 Outside Tube Kit P N 512015 When Supplied Figure 16 Figure 17 S6161 JB FSE 010 1 35...

Страница 44: ...Figure 18 Figure 19 5CC Disposable Tube of Loctite 271 Cover Handle Kit for Automatic Urns P N 513001 S6161 JB FSE 010 1 36...

Страница 45: ...dia Temp at 77 F 25 C ambient Class A M Coil 185 F 85 C On off cycling 300cpm max Cv Factor Port Cv 3 64 05 1 16 10 3 32 21 1 8 36 5 32 44 3 16 65 1 4 85 3 8 1 70 INSTALLATION Check valve specificatio...

Страница 46: ...codes SERVICE AND REPAIR WARNING Disassembly reassembly or internal adjustment without factory test may result in hazardous condition If control does not operate properly after fol lowing the INSTALL...

Страница 47: ...6 Check square seal ring and valve body seating surface for damage 7 Reassemble in reverse order NOTE Tighten base nut 18 to 24 inch pounds Field replacement parts and instructions are included in av...

Страница 48: ...081 National Controls Corp 9311 N DuPage Ave Lombard IL 60148 77857 Robertshaw Controls New Stanton Division Youngwood PA Recommended Coffee Urn Cleaners DIP IT Economics Laboratories Inc 4 Corporate...

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