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Bloomfield COFFEE BREWERS manual

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Table of contents for the manual

  • Page 1

    PRINTED IN UNITED ST A TES OF AMERICA WELLS BLOOMFIELD , LLC 2 ERIK CIRCLE, P . O. Box 280 V erdi, NV 89439 telephone: 775-689-5707 fax: 775-689-5976 www .wellsbloomfield.com p/n 75872 Rev. G ECN-13385 M642 07 1107 cps 642 OWNERS MANUAL for E. B. C.™ Electronic Brew Control ™ AIRPOT AND THERMAL SERVER COFFEE BREWERS MODELS 1080 1082 1082XL 1086[...]

  • Page 2

    642 75872 Owners Manual E.B.C. Airpot /Ther mal 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. V[...]

  • Page 3

    TABLE OF CONTENTS SPECIFICATIONS Thank You for purchasing this Wells Bloomfield 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 applianc[...]

  • Page 4

    FEATURES AND OPERATING CONTROLS Fig. 1 Features & Operating Controls 2 642 75872 Owners Manual E.B.C. Airpot /Ther mal[...]

  • Page 5

    PRECAUTIONS AND GENERAL INFORMATION WARNING: ELECTRIC SHOCK HAZA RD All servicing requiring access to no n-in sulat ed components must be performed by qualified service personnel. Do not open any access panels which requi re the use of tools. Failure to heed this warning can result in electrical sh ock. WARNING: INJURY HAZARD All installation proce[...]

  • Page 6

    INSTALLATION INSTRUCTIONS READ THIS CAREFULL Y BEFORE ST ARTING THE I NST ALLA TION 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 and Spray Disk are prop erly installed. LEVELING THE UNIT Verify that an adjustable leg is[...]

  • Page 7

    INSTALLATION INSTRUCTIONS (continued) NOTE: This equipment m ust be installed to comply with applicable federal, state and local plumbing codes and ordinances. WARNING: 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 death or serio[...]

  • Page 8

    OPERATION 6 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 disk and brew gasket are prop erly installe d in the brew head. ♦ Be sure the water sup ply is properly conne cted and the water supply valve is turned ON . ♦ Be sure the WATER TA[...]

  • Page 9

    OPERATION (continued) 7 WATER HEATER Water temperature is sensed by an electroni c water temperature probe inserted into the water tank. This temperature signal is fed to the controlle r . The setpoint temperature is adjustable. T he controller sends a command sign al to the po wer board based upon a com parison bet ween the setpoint temperature an[...]

  • Page 10

    8 OPERATION (continued) ELECTRONIC FEATURES Energizing the Brewer When electric power is applied to the unit, all the lights will flash four times and four beeps will sound. The unit will be OFF . Press the ON/OFF key. Four beeps will sound and all lights will flash once. The POWER indicator will remain ON . If the water temperat ure is more than 1[...]

  • Page 11

    OPERATION (continued) Quality Timer is normally set for 30 minutes. It can be set for 20 minutes by moving a jumper on the controller. See page 19. After Hours™ is an energy saving feature. The brewer will enter After Hours™ mode if it is not used for three hours. Press the BREW key to immediately return the brewer to normal operation. IMPORTAN[...]

  • Page 12

    BREWING COFFEE 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 burns. CAUTION: BURN HAZARD To avoid splashing or over- flowing hot liquids, ALWAYS place an empty airpot or server under the brew chamber before starting the brew cycle. Failure to comply can cause s[...]

  • Page 13

    CLEANING INSTRUCTIONS 11 PROCEDURE: Clean Coffee Brewer PRECAUTIONS: Disconnect br ewer from electric power. Allow brewer to cool. FREQUENCY: Daily TOOLS: Mild Dete rgent, Clean Soft Cloth or Sponge Bristle Brush. 1. Disconnect brewer from electric power. Allow brewer to cool before cleaning. 2. Remove and empty decanters. 3. Remove and empty brew [...]

  • Page 14

    SUGGESTED REMEDY Check power sup ply cord Check / reset cir cuit breaker Turn on and set for desired temperature. See page 15 Allow to cool (1012, 1040 or 1072), or allow to cool and reset hi-limit (1086, 1088) Examine wiring & connectors, controller, power board an d heating element Repair/replace as neede d Adjust controller. See page 16 Use [...]

  • Page 15

    WARNING: SHOCK HAZARD Live electrical circuits may be exposed while performing these procedures. These procedures are to be performed by qualified technical personnel only. ERROR DETECTION 13 WHAT TO CHECK DESCRIPTION CORRECTIVE ACTIO N Has the water tank been properly filled? On initial startup, an attempt to heat a dry tank will be detected as to[...]

  • Page 16

    SERVICING INSTRUCTIONS[...]

  • Page 17

    SERVICING INSTRUCTIONS (continued) TEMPERATURE ADJUSTMENT Unplug power cord o r turn circuit breaker OFF. Remove top panel. Remove button plug from front 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 empty container under brew chamber. Energize brewe r a[...]

  • Page 18

    SERVICING INSTRUCTIONS (continued) 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 seated [...]

  • Page 19

    SERVICING INSTRUCTIONS (continued) 17 REPLACE SOLENOID Unplug power co rd. Turn OFF and disconnect water supply from brewer inlet fitting. Remove front panel. Remove two screws h oldin g access door in place. Remove access door and solenoi d. Unscrew inlet fitting cap to release solenoid from door. Remove wiring from solenoid. Large end of wrench 8[...]

  • Page 20

    REPLACE HOT WATER FAUCET COIL (Symptom: Brewer drips continuo usly from brew head, except when faucet valve is turned OFF.) Remove tank lid assembly per above. Remove two hex nuts hot water coil to cover. Pull coil from mounting holes. Reassemb le in revers e order. REPAIR HOT WATER F AUCET Remove top panel and turn faucet valve OFF. Unscrew aerato[...]

  • Page 21

    SERVICING INSTRUCTIONS (continued) 19 Fig. 19Keypad Ribbon Cable Hook-Up SET CONTROLLER JUMPERS Placing the jumper across Q1 sets Qualit y Time at 20 Minutes. Placing the jumper across Q2 sets Qualit y Time at 30 Minutes. Removing jumpers from both Q1 or Q2 disable s Qual ity Timer. Placing the jumper across V1 sets Valve Time Range to 60 - 180 sec[...]

  • Page 22

    CAUTION: CHEMICAL BURN HAZARD Deliming chemical s are ca ustic. Wear appropriate protective gloves and goggleic[...]

  • Page 23

    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 24

    EXPLODED VIEW & PARTS LIST HOT WATER TANK ASSEMBLY 22 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 , 1/4-20 X 1-1/4 SS Cap He ad All 17 69401 Nut, 1/4-20 SS All 50 83644 Temperature Probe All 52 83731 Seal Washer All 54 8043-12 Tank Cover Gasket All 56 [...]

  • Page 25

    ELECTRICAL COMPONENTS ITEM PART NO. DESCRIPTION USED ON 30 82936 Switch, Rocker 125/250V 1086, 1088 31 1080-10 Keypad All 36 6407-15 Cord & Cap Assembly 1080, 1082 36t 8552-18 Terminal Strip 1086, 1088 37 35-210 Strain Relief 1080, 1082 45 8541-120 Solenoid Valve (old-style) All 85753 Solenoid Valve (ne w-style) All 50 83644 Temperature Probe A[...]

  • Page 26

    EXPLODED VIEW & PARTS LIST (continued) INTERNAL PLUMBING COMPONE NTS 24 ITEM PART NO. DESCRIPTION USED ON 8 8540-3 Faucet Outlet Tube Assembly All[...]

  • Page 27

    EXPLODED VIEW & PARTS LIST (continued) CABINET COMPONENTS ITEM PART NO. DESCRIPTION USED ON 21 63201 Spacer .171 ID x .375 LG 1082XL 22 87192 Positioning Bracket 1082XL 33 8543-42 Spray Head Gas ket All 34 82727 Spray Disk All 34a 8543-45 Spray Head Retainer All 70 8706-75 Button Plug (Timer) All 71 82159 Cap, Plastic, Lower Support 1” x 1-1/[...]

  • Page 28

    WIRING DIAGRAM 26[...]

  • Page 29

    WIRING DIAGRAM (continued) 27 MODE L VOL TS W A T TS AMPS 10 86 1 15/2 30 35 00 1 5 10 88 1 15/2 30 35 00 1 5[...]

  • Page 30

    Genuine Parts Protect - YOU - All - W ays SER VICE TRAINING - QUALITY SERVICE SER VICE TRAINING - QUALITY SERVICE CUSTOMER SA TISF ACTION CUSTOMER SA TISF ACTION Wells Bloomfield proudly supports CFESA Commercial Food Equipment Service Association Commercial Food Equipment Service Association PRINTED IN UNITED ST A TES OF AMERICA WELLS BLOOMFIELD ,[...]