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Bloomfield 8792 manual

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  • Page 1

    PRINTED IN UNITED STATES OF AMERIC A p/n 75873 Rev. B ECN-12888 M625 06 0109 cps 625 OWNERS MANUAL for DUAL COFFEE BREWER MODEL 8792 Includes: Installation Operation Use & Care Servicing Instructions Model 8792 Brewer with optional 7759 Airpots[...]

  • Page 2

    NOTE: For your protection, please note that equipment in this shipment was carefully inspected and packaged by skilled personnel before leaving the factory. Upon acceptance of this shipment, the transportation company assumes full responsibility for its safe delivery. IF SHIPMENT ARRIVES DAMAGED: 1. VISIBLE LOSS OR DAMAGE: Be certain that any visib[...]

  • Page 3

    TABLE OF CONTENTS Thank You for purchasing this Bloomfield Industries appliance. Proper installation, professional operation and consistent maintenance of this appliance will ensure that it gives you the very best performance and a long, economical service life. This manual contains the information needed to properly install this appliance, and to [...]

  • Page 4

    FEATURES AND OPERAT ING C ONT ROLS Fig. 1 Features & Operating Controls 2 625 75873 Owners M anual Gourmet 1000 Dual Airpo t Brewers[...]

  • Page 5

    PRECAUTIONS AND GE NERAL INFORMAT ION WARNING: Electric Shock Hazard All servicing requiring access to no n-in sulat ed components must be performed by qualified service personnel. Do not open a ny access pan els which requi re t he use of tools. Failure to heed this warning can result in electrical sho c k. WARNING: Injury Hazard All installation [...]

  • Page 6

    INSTALLATION INSTRUCTIO NS READ THIS CAREFULL Y BEFORE ST ARTING THE INST ALLA TION REFER TO EXPLODED VIEWS PAGES 18 - 21 FOR COMPONENT NAMES/NUMBERS Unpack the unit. Inspect all component s for completeness and condition. Ensure that all packing materials have bee n remove d from the unit. Verify that the Spray Head Gasket (#33) and Spray Disk (#3[...]

  • Page 7

    INSTALLATION INSTRUCTIO NS (co ntinued) NOTE: This equipment m ust be installed to comply with applicable federal, state and local plumbing codes and ordinances. WARNING ELECTRIC SHOCK HAZARD : Brewer must be properly grounded to prevent possible shock hazard. DO NOT assume a plumbing line wil l provide such a ground. Electrical shock will cause de[...]

  • Page 8

    OPERATION Fig. 4 Brewer Operation Diagram A. START-UP For initial start-up, or if the bre we r ha s n ot been used for an extended period of time: Be sure spray disks and b rew gaskets are properly installe d in both brew heads. Be sure the water supply is properly co nnected and the water supply valve is turned ON . BEFORE plugging the brewer into[...]

  • Page 9

    OPERATION (continued) 7 WATER HEATER Water temperature is sen s ed by a thermobulb inserted into the water tank. This temperature signal is fed to the thermostat, which controls line power to the heating element. The setpoint temperature is adjustable at the thermostat. The element is protected from over- temperature by a hi-limit thermostat. WATER[...]

  • Page 10

    BREWING COFFEE 8 CAUTION: Burn Hazard Exposed surfaces of the brewer, brew chambe r and airpot or server may be HOT to the touch, and can cause serious burn s. CAUTION: Burn Hazard To avoid splashing or overflowing hot liquids, ALWAYS place an empty airpot or server under the brew chamber before starting the brew cycle. Failure to comply can cause [...]

  • Page 11

    CLEANING INSTRUCTIONS 9 PROCEDURE: Clean Coffee Brewer PRECAUTIONS: Disconnect br ewer from electric power. Allow brewer to cool. FREQUENCY: Daily TOOLS: Mild Detergent, Clean Soft Cloth or Sponge Bristle Brush, Bottle Brush 1. Disconnect brewer from electric power. Allow brewer to cool before cleaning. 2. Remove airpot. 3. Remove and empty brew ch[...]

  • Page 12

    TROUBLESHOOTING SUGGESTIONS 10 SUGGESTED REMEDY Check power sup ply cord Check / reset cir cuit breaker Set for desired temperature Allow to cool Reset hi-limit (8786, 8788) Examine wiring & connectors, thermostat and heating element Repair/replace as neede d Be sure to add sufficient water ( see pg. 6 START-UP ) Increase water amount Adjust am[...]

  • Page 13

    SERVICING INSTRUCTIONS Fig. 9 Access Panels ACCESS PANELS TOP PANEL: Remove top panel to access hot water tank, the rmo stat, heating elements, brew circuit tubing, faucet valve and piping. Top panel is held by two screws at the rear and a ret aining lip at the front. FRONT PANEL: Remove front panel to access timer, terminal block and solenoid. Fro[...]

  • Page 14

    SERVICING INSTRUCTIONS (continued) 12 TEMPERATURE ADJUSTMENT Unplug power cord o r turn circuit breaker OFF. Remove top panel. Pull vent tube out of tank lid and insert a thermometer of known accuracy in vent hole. Reconnect brewer to elect rica l powe r. Place an empty container under bre w ch ambe r. Energize brewer and pour one decanter (64 oz.)[...]

  • Page 15

    SERVICING INSTRUCTIONS (continued) 13 IMPORTANT: Water p ressure must be between 20 p.s.i and 90 p.s.i. flowing pressure. If water pressure exceeds this value, or if water pressure varies greatly, a pressure regulator must be installed in the water supply line. IMPORTANT: Before setting assembly into tank, make sure tank lid gasket is properly seat[...]

  • Page 16

    SERVICING INSTRUCTIONS (continued) 14 REPLACE SOLENOID Symptom: Automatic brewer will not flow water; or, automatic brewer drips continuou sly from bre w head. NOTE: Wrench p/n 86660 is design ed to allow e asy removal of the hoses from the plastic solenoid valve. IMPORTANT: Shut-off water and electric supply to brewer before removing hoses or wiri[...]

  • Page 17

    SERVICING INSTRUCTIONS (continued) 15 IMPORTANT: When repl acing water faucet coil, also replace seal gaskets. NOTE: Any abrasion or roughness on the flat end of the seat cup will require replacing the seat cup: Work the seat cup out of the bonnet and off of the end of the stem. Install a new seat cup, making sure the knob on the stem is fully inse[...]

  • Page 18

    CAUTION - CHEMICAL BURN HAZARD Deliming chemical s are ca ustic. Wear appropriate protective gloves and goggles during this procedure. Never siphon deliming chemicals or soluti o ns by mouth. This operation should only be performed by qualified and ex- perienced service personnel. IMPORTANT: DO NOT spill, splash or pour water or deli ming solution [...]

  • Page 19

    7. Set the tank back into the brewer. Reassemble the tank lid to the water tank. Make sure the gasket is properly in place, then reinstall the hold-down strap. 8. Reinstall wiring to heating element and thermostat. Reinstall the hi-limit thermostat (if re moved). For automatic brewers, reassemble piping for the faucet. Verify that all internal comp[...]

  • Page 20

    EXPLODED VIEW & PARTS LIST HOT WATER TANK ASSEMBLY ITEM PART NO. DESCRIPTION USED ON 13 8043-5 Hold Down Strap All 50 86280 Thermostat w/Th ermo Well All 54 8043-12 Tank Cover Gasket All 56 8043-30 Seal Gasket All 58 8540-6 Hot Water Coil Right Side Only 59 8043-8 Inlet Elbow All 60 8043-15 Vent Tube All 61 8043-11 Outlet Elbow All 62 8512-45 T[...]

  • Page 21

    ELECTRICAL COMPONENTS ITEM PART NO. DESCRIPTION USED ON 31 8707-55 Brew Switch, Momentary Rocker All 32 8718-31 Ready-To-Brew Light, green All 35 8718-1 Timer All 36t 8552-18 Terminal Strip Left Side Only 45 85753 Solenoid Valve w/ Bypass Right Side Only 85754 Solenoid Valve, Single Left Side Onl y 50 86280 Thermostat w/Thermo Well All 63 8552-50 H[...]

  • Page 22

    EXPLODED VIEW & PART S LIST (continued) PLUMBING COMPONENTS ITEM PART NO. DESCRIPTION USED ON 8 8540-3 Faucet Outlet Tube Assembly Right Side Only 9 8540-4 Formed Inlet Tube Assembly Right Side Only 10 8551-30 1/4“ Male Flare x 1/8” FPT Right Side Only 11 8514-26 Needle Valve (Faucet Shut-Off) Right Side Onl y 18 8540-30 Elbow All 25 8043-1[...]

  • Page 23

    EXPLODED VIEW & PART S LIST (continued) CABINET COMPONENTS ITEM PART NO. DESCRIPTION USED ON 33 8543-42 Spray Head Gasket All 34 82727 Spra y Disk All 34a 8543-45 Spray Head Retainer All 70 8706-75 Button Plug (Timer) All 71 82159 Cap, Plastic, Lower Support All 72 82162 Leg, Aluminum Black, Right All 84718 Leg, Aluminum Black, Left All 73 8033[...]

  • Page 24

    WIRING DIAGRAM 22 p/n 748 10 625 75873 Owners M anual Gourmet 1000 Dual Airpo t Brewers[...]

  • Page 25

    NOTES 23 625 75873 Owners M anual Gourmet 1000 Dual Airpo t Brewers[...]

  • Page 26

    PRINTED IN UNITED STATES OF AMERIC A Blo omfi eld Ind ustr ies, In c. Divis ion of Carri er Com merci al Refrig erati on In US and Canada T ele phone: 775 -6 89-5700 Fa x: 888 -492 -2783 Fa x: 800 -356 -5142 () webs i te : www . wells bl oomfi eld. com fo r orders onl y Bloomf iel d Indus t ries p roudl y suppor ts CFESA Commerci al Food Equ ipment[...]