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Bloomfield 8780 manual

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Table of contents for the manual

  • Page 1

    p/n 75854 Rev. C ECN-1 2888 M622 05 0614 cps 622 OWNERS MANUAL for AIRPOT & THERMAL SERVER COFFEE BREWERS MOD EL S 8778 8780 8782 8783 8785 8786 8788 Includes: Installation Use & Care Servicing Instructions Model 8780 Brewer with optional 7750 Thermal Server PRINTED IN UNITED STATES OF A MERICA[...]

  • Page 2

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

  • Page 3

    TABLE OF CONTENTS Thank Y o u for purchasin g this Bloomfield Industries appliance. Proper installation, professional operation and consistent maintenance of this appliance w ill ensure that it gives you the very best performance and a long, economical service life. This ma nual contains the information needed to properly install this appliance, an[...]

  • Page 4

    FEATURES AND OPERATING CONTROLS Fig. 1 Fe atures & Operating Controls 2 622 75854 Owners Manual Gourmet 1000 Airpot/Thermal[...]

  • Page 5

    PRECAUTIONS AND GENERAL INFORMATION WA RNING : Electric Shock Hazard All servicing requiring access to non-insulated components must be performed by qualified service personnel. Do not open any access panels which require the use of tools. Failure to heed this warning can result in electrical shock. WA RNING : Injury Hazard All installation procedu[...]

  • Page 6

    INSTALLATION INSTRUCTIONS RE A D THIS CAREFULL Y BEFORE ST A RTING TH E INST A LL A TION REFER TO EXPLODED VIEWS PAGES 18 thru 21 FOR COMPONENT NAMES/NUMBERS Unpack the unit. Inspec t all components for c o mpleteness and condition. Ensure that all packing materials have been removed from the unit. Verify that the Spray Head Gasket (#33) and Spray [...]

  • Page 7

    INSTALLATION INSTRUCTIONS (continued) NOTE: This equipment must be installed to comply with all applicable federal, state an d local plum bing codes and ordinanc es. WARNING ELECTRIC SHOCK HAZARD: Brewer must be properly grounded to prevent possible shock hazard. DO NOT assume a plumbing line will provide suc h a ground. Electrical shock will cause[...]

  • Page 8

    OPERATION Fig. 4 Brewer Operation Diagram A. ST ART-U P For initial start-up, or if the br ew er has n ot been used for an extended period of tim e: Be sure spray disk and brew gasket are properly installed in the brew head. For automatic brewers, be sure the water suppl y is properly connected and the water su pply valve is turned ON . BEFORE plug[...]

  • Page 9

    OPERATION (continued) WATER HEATER Water temperat ure is sen sed b y a thermobulb insert ed into the w ater tank. This temperature signal is fed to the thermostat, which controls line power to the heating elemen t. The setpoint temperature is adjustable at the therm ostat. The elem ent is protect ed from over - temperature by a hi -limit thermostat[...]

  • Page 10

    BREWING COFFEE CA UTION : Burn Hazard Exposed surfaces of the brewer, brew chamber and airpot or ser ve r m ay be HOT to the to uch, and can cause serious burn s. CA UTION: Burn Hazard To avoid splashing or overf lowing hot liquids , ALWAYS place an empty airpot or server under the brew ch amber before starting the brew cycle . Failure to comply ca[...]

  • Page 11

    CLEANING INSTRUCTIONS PROCEDURE: Clean Coffee Brewe r PRECAUTIONS: Disconnect brewer fro m electric po wer. Allow brewer to cool. FREQUENCY: Daily TOOLS: Mild Detergent, Clean Soft Cloth or S ponge Bristle Brush, Bottle Brush 1. Disconnect brewer from electric power. Allow brewer to cool before cleaning. 2. Remo ve airpot or thermal serv er. 3. Rem[...]

  • Page 12

    TROUBLESHOOTING SUGGESTIONS SUGGESTED REMEDY Check po w er supp l y cord Check / reset circuit breaker Set for desired temperature Allow to cool Reset hi-limit (8786, 8788) Examin e wiring & connec tors, thermostat and heating element Repair/replace as needed Be sure to add sufficient water Increase wa ter amoun t Adjust am ount of grounds Adju[...]

  • Page 13

    SERVICING INSTRUCTIO NS ACCESS PANELS TOP PANEL: Remove top panel to access hot water tank, thermostat, he ating elements, brew circuit tubing, faucet valve and piping. Top panel is held by two screw s at the rear and a retaining lip a t the front. FRONT PANEL: Remove front panel to access timer, terminal block and sole noid. Front panel is held by[...]

  • Page 14

    SERVICING INSTRUCTIONS (continued) TEMPERATURE ADJUSTMENT Unplug power cord or turn circuit breaker OFF. Remove top panel. Pull vent tube out of tank lid an d insert a thermometer of know n accuracy in vent hole. Reconnect brewer to electrical power. Place an empty container under brew chamber. Energize brewer and pour o ne decanter (64 oz.) of col[...]

  • Page 15

    SERVICING INSTRUCTIONS (continued) IMPORTA N T : W ater pressure must be betwee n 20 p.s.i and 90 p.s.i. flowing pressure. If wate r pressure exceeds this value, or if water pressure varies g reatly, a pressure regulator must be installed in the w ater supply line. IMPORTA N T : Bef ore setting assembly into tank, make sure tank lid gasket is prope[...]

  • Page 16

    SERVICING INSTRUCTIONS (continued) 14 REPLACE SOLENOID Symptom: Automatic brewer will not flow water; or, automatic brewer d rips continuously from brew head. Unplug power cord or turn circuit breaker OFF . Turn OFF and disconnect w a ter sup ply from brewer inlet fitting. Unscrew water inlet fitting from sol e noid. Remove two screws holding acces[...]

  • Page 17

    SERVICING INSTRUCTI ONS (continued) 15 IMPORTA N T : W hen rep lacing water faucet coil, also rep l ace seal gaskets. NOTE : Any ab ra sion or roughness on the flat end of the seat cup will re quire replacing the seat cup: Work the seat cup out of the bonnet and off of the end of the stem. Install a ne w seat cu p, making sure the k nob on the st e[...]

  • Page 18

    CA UTI ON - CH EMICA L BURN HA ZA RD Deliming chem icals are caustic. W ear ap pr op riate protective gloves and goggles during this procedure. Never siphon deliming chemicals or solutions by mou th . This operation should only be perfo rm e d by qualifie d an d ex- perienced service personnel. IMPORT ANT: DO NOT spill, splash or pour water or deli[...]

  • Page 19

    7. Set the ta nk back into the brewer. Reassemb le the ta nk lid to the w ater t ank. Make sure the gasket is properly in place, then reinstall the hold-do w n strap. 8. Reinstall wiring to heating element and ther m ostat. Reinstall the hi-lim it ther mostat (if removed). For auto matic brewers, reassem ble piping for the faucet. Verify that all i[...]

  • Page 20

    EXPLODED VIEW & PARTS LIST HOT WATER TANK ASSEMBLY ITEM PART NO. DESCRIPTION USED ON 13 8043-5 Hold Down Strap All 14 8043-506 Nut, 8-32 SS Acorn All 16 60366 Screw, 1/20x1-1/4 SS Cap Hea d All 17 69401 Nut, Hex 1/4-20 SS All 50 86280 Thermostat w/Thermo W ell All 54 8043-12 Tank Cover Gasket All 56 8043-30 Seal Gasket 8780, 8782, 8786, 8788 58[...]

  • Page 21

    ELECTRICAL COMPONENTS ITEM P A RT NO. DESCRIPTION U S ED ON 31 8707-55 Brew Switch, Momentar y Rocke r 8780, 8782, 8786, 8788 32 8718-31 R eady -To-Brew Light, green All 35 8718-1 T imer All 36 6407-15 C ord & Cap Assem bly All, except 8786 & 8788 36t 8552-18 T erminal Strip 8786, 8788 37 35-210 Str ain Relief All, except 8786 & 8788 45[...]

  • Page 22

    EXPLODED VIEW & P A RTS LIS T (continued) INTERNAL PLUMBING COMPONENTS ITEM P A RT N O . DESCRIPTION USED ON 8 8540-3 Faucet Outlet T ube Assem b ly 8780, 8782, 8786, 8788 9 8540-4 Formed Inlet Tube Assembly 8780, 8782, 8786, 87 88 10 8551-30 1/4“ Male Flare x 1/8” FPT 8780, 8782, 8786, 8788 11 8514-26 Needle Valv e (Faucet Shut-Off) 878 0,[...]

  • Page 23

    EXPLODED VIEW & PARTS LIST (continued) CABINET COMPONENTS ITEM P A RT N O. DESCRIPTION USED ON 21 63201 Spacer, .171 ID x .375 LG 8782X L, 8785XL 22 87192 Positioning Bracket 8782X L, 8785XL 33 8543-42 Spray Head Gasket All 34 82727 Spray Disk All 34a 8543-45 Spray Head Retainer All 70 8706-75 Button Plug (Timer) 8780, 8782, 8786, 8788 71 Cap, [...]

  • Page 24

    WIRING DIAGRAM 22 622 75854 Owners Manual Gourmet 1000 Airpot/Thermal[...]

  • Page 25

    WIRING DIAGRAM (continued) 23 622 75854 Owners Manual Gourm et 1000 Airpot/Thermal[...]

  • Page 26

    Bloo mfiel d I ndu stries, I nc. Division of Carrier Co m mercial R ef rig eration In US and Can ada T eleph one: 775 -689-5700 Fa x: 888 -492- 2783 Fa x: 800 -356- 5142 () websi te: www .wel lsbl oomfield. com fo r or ders onl y Bloomf ield Indus tri es pr oudly s upports CFESA Commerc ial Food Equ ipment Serv ice Assoc iati on PRINTED IN UNITED S[...]