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Bloomfield 8740 Owner's Manual

Iced tea brewing system
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WELLS BLOOMFIELD, LLC
2 ERIK CIRCLE, P. O. Box 280 Verdi, NV 89439
telephone: 775-689-5707
www.wellsbloomfield.com
76467
p/n
Rev. D ECN-13385
fax: 775-689-5976
Model 8740 Brewer
PRINTED IN UNITED STATES OF AMERICA
OWNERS MANUAL
for
ICED TEA
BREWING SYSTEM
MODEL
8740
Includes:
Installation
Operation
Use & Care
Servicing Instructions
M608
608
07
1114 cps

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Summary of Contents for Bloomfield 8740

  • Page 1 WELLS BLOOMFIELD, LLC 2 ERIK CIRCLE, P. O. Box 280 Verdi, NV 89439 telephone: 775-689-5707 fax: 775-689-5976 www.wellsbloomfield.com 76467 Rev. D ECN-13385 Model 8740 Brewer PRINTED IN UNITED STATES OF AMERICA OWNERS MANUAL ICED TEA BREWING SYSTEM MODEL 8740 Includes:...

  • Page 2: Warranty Statement

    It also does not apply if the serial nameplate has been removed or unauthorized service personnel perform service. The prices charged by Bloomfield Industries for its products are based upon the limitations in this warranty. obligation under this warranty is limited to the repair of defects without charge by a Bloomfield Authorized Service Agency or one of its sub-agencies.

  • Page 3: Specifications

    DIMENSIONS 8740 34-1/4" high 3 - 5 Gallon 11-1/4" wide Iced Tea 19-27/32" deep Brewer This manual applies to the following Wells Bloomfield product: 8740 3 - 5 Gallon Tea Brewer TABLE OF CONTENTS INTRODUCTION SPECIFICATIONS VOLTS WATTS 1515 APPLICABILITY...

  • Page 4: Features And Operating Controls

    FEATURES AND OPERATING CONTROLS Fig. 1 Model 8740 Features and Operating Controls...

  • Page 5: Precautions And General Information

    WARNING: Electric Shock Hazard WARNING: ELECTRIC SHOCK HAZARD All servicing requiring access to non-insulated components must be performed by qualified service All servicing requiring access to non-insulated components must be performed by qualified personnel. Do not open any access panels which require the use of tools. Failure to heed this warn- service personnel.

  • Page 6: Installation

    NOTE: Water supply inlet line must meet certain minimum criteria to insure successful operation of the brewer. Bloomfield recommends 1/4" copper tubing for installation of less than 12 feet and 3/8" for more than 12 feet from a 1/2" water supply line.
  • Page 7 IMPORTANT: Before connecting to electricity, make sure automatic brewers are connected to the water supply. Model 8740 is equipped with a cord and plug. It requires a 115 - 125 volt 20 amp circuit (50/60 Hz, 2 wire plus ground, with NEMA 5-15R receptacle).

  • Page 8: Operation

    OPERATION Fig. 4 Brewer Operation Diagram IMPORTANT: Tank must be full of water before pressing TANK HEATER SWITCH " ". Heating elements will be damaged if allowed to operate without being fully submerged in water. Damage caused by operating the brewer without water in the tank is NOT COVERED BY WARRANTY.

  • Page 9: Water Heater

    OPERATION (continued) WATER HEATER Water temperature is sensed by a thermobulb inserted into the water tank. This temperature signal is fed to the mechanical thermostat. The temperature setpoint is adjustable. Heating element is energized by the thermostat. Excessive temperature will trip the hi-limit safety switch.

  • Page 10: Brewing Tea

    Failure to comply can cause serious burns. A. PREPARATION Place one (1) genuine Bloomfield paper filter into the brew chamber. Add an amount of fresh tea leaves to the brew chamber appropriate to the brew volume.

  • Page 11: Cleaning Instructions

    PROCEDURE: Clean Tea Brewer PRECAUTIONS: Disconnect brewer 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.

  • Page 12: Troubleshooting Suggestions

    Examine wiring & connectors, controller, power board and heating element Repair/replace as needed Adjust timer Use one (1) genuine Bloomfield filter per brew Thoroughly clean brew chamber Use correct amount of tea Check/reinstall gasket on INSIDE of brew head...

  • Page 13: Servicing Instructions

    ACCESS PLUGS Use a small flat-blade screwdriver or similar implement to pry the hole plug from the access hole in the top wrap. HOT WATER TEMPERATURE: Remove right 7/8" hole plug to access temperature control. WATER DELIVERED VOLUME: Remove left 2" hole plug to access water volume timer. ACCESS PANELS TOP WRAP: Remove top wrap to access hot water tank, thermostat, timer,...

  • Page 14: Temperature Adjustment

    SERVICING INSTRUCTIONS (continued) CAUTION: SHOCK HAZARD Live electrical circuits are exposed during this procedure. Use care to avoid uninsulated electrical connectors. NOTE: Optimum brewing temperature is 195ºF to 205ºF (90ºC to 96ºC). Thermostat should be adjusted to a maximum temperature of 200ºF (95ºC).

  • Page 15: Replace Thermostat

    SOLENOID TIMER ADJUSTMENT The amount of water dispensed automatically during a brew cycle is controlled by the SOLENOID TIMER. Place empty dispenser under brew chamber. Press the BREW switch. Measure total amount of water delivered. To adjust amount: Remove left button plug. Adjust timer; clockwise increases time. Run several cycles to check amount of water delivered.

  • Page 16: Replace Solenoid

    SERVICING INSTRUCTIONS (continued) REPLACE SOLENOID Symptom: Automatic brewer will not flow water; or, automatic brewer drips continuously from brew head. Unplug power cord or turn circuit breaker OFF. Turn OFF and disconnect water supply from brewer inlet fitting. Remove rear access panel.
  • Page 17 NOTE: Repeat steps 4 thru 5 as required to remove all scale and lime build-up. NOTE: Normally, silicone hoses do not need to be delimed. Should deliming hoses become necessary, Bloomfield recommends replacing the hoses.

  • Page 18: Exploded View And Parts List

    EXPLODED VIEW & PARTS LIST Model 8740 M F IE B L O O...
  • Page 19 ITEM PART # DESCRIPTION WRAP, TOP COVER 82186 SPRAY DISK 8043-15 VENT, TUBE SHORT 8512-15 THERMOSTAT 86280 THERMOSTAT (ALTERNATE) 82241 CONNECTOR 8706-20 VENT, TUBE LONG 8043-83 THERMO, HI-LIMIT 86439 TUBE, SPRAYHEAD 8043-13 ELBOW, SPRAYER PLATE, BASIN 86441 LABEL, BASIN 8812-40 SWITCH, STOP BREW 82214 SWITCH, TANK HEATER 8707-55 SWITCH, START BREW...

  • Page 20: Service Kits

    SERVICE KITS SERVICE KITS SOLENOID REPAIR KITS 83282 Solenoid, Complete, Dual 85218 Inlet Fitting Kit (includes cap, inlet fitting, washer and screen) 85219 Inlet Strainer...

  • Page 21: Wiring Diagram

    WIRING DIAGRAM...
  • Page 22 Commercial Food Equipment Service Association Wells Bloomfield proudly supports CFESA Commercial Food Equipment Service Association SERVICE TRAINING - QUALITY SERVICE SERVICE TRAINING - QUALITY SERVICE Genuine Parts Protect - YOU - All - Ways CUSTOMER SATISFACTION CUSTOMER SATISFACTION WELLS BLOOMFIELD, LLC 2 ERIK CIRCLE, P.

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