628 OWNERS MANUAL for AUTOMATIC COFFEE / TEA BREWERS MODEL: 8781A Includes: Installation Operation Use & Care Servicing Instructions Model 8781A Brewer with optional 8799 3 gallon Iced Tea Dispenser PRINTED IN UNITED STATES OF AMERICA p/n 76201 Rev.
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. Seller’s obligation under this warranty is limited to the repair of defects without charge by a Bloomfield Industries Authorized Service Agency or one of its sub-agencies. This service will be provided on customer’s premises for non-portable models.
TABLE OF CONTENTS WARRANTY STATEMENT SPECIFICATIONS FEATURES & OPERATING CONTROLS PRECAUTIONS & GENERAL INFORMATION AGENCY LISTING INFORMATION INSTALLATION INSTRUCTIONS OPERATION BREWING COFFEE BREWING TEA CLEANING INSTRUCTIONS TROUBLESHOOTING SUGGESTIONS SERVICING INSTRUCTIONS Deliming Instructions EXPLODED VIEW & PARTS LIST SERVICE KITS WIRING DIAGRAMS xi 1 2 3 3 4 6 9 10 11 12 14 19 20 22 23 Thank You for purchasing this Bloomfield Industries appliance.
FEATURES AND OPERATING CONTROLS M628 76201 Owners Manual 8781A Tea Brewer 2
PRECAUTIONS AND GENERAL INFORMATION WARNING: 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. WARNING: Injury Hazard All installation procedures must be performed by qualified personnel with full knowledge of all applicable electrical and plumbing codes.
INSTALLATION READ THIS CAREFULLY BEFORE STARTING THE INSTALLATION IMPORTANT: To enable the installer to make a quality installation and to minimize installation time, the following suggestions and tests should be done before the actual unit installation is started: CAUTION: Equipment Electrical Damage DO NOT plug in or energize this appliance until all Installation Instructions are read and followed. Damage to the Brewer will occur if these instructions are not followed. Unpack the unit.
INSTALLATION (continued) NSF requires that the brewer be able to be moved for cleaning underneath. Loops of copper tubing will satisfy this requirement. See Figure 2 below. NOTE: This equipment must be installed to comply with all 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 will provide such a ground. Electrical shock will cause death or serious injury.
OPERATION M628 76201 Owners Manual 8781A Tea Brewer Fig.
OPERATION (continued) A. START-UP For initial start-up, or if the brewer has not been used for an extended period of time: ♦ Be sure spray disk and brew gasket are properly installed in the brew head. ♦ Be sure the water supply is properly connected and the water supply valve is turned ON. ♦ Be sure the WATER TANK IS FILLED. IMPORTANT: Fill the water tank before energizing this unit: 1. Insert the "COFFEE" brew chamber (empty) and place an empty container in place under the brew chamber. 2.
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 setpoint temperature is adjustable. Heating element is energized by the thermostat. Excessive temperature will trip the hi-limit safety switch. The hi-limit will automatically reset when the brewer cools. Fig.
BREWING COFFEE A. PREPARATION CAUTION: Burn Hazard Examine the coffee brew chamber to verify that the tall the wire rack is in place. Exposed surfaces of the brewer, brew chamber and decanter may be HOT to the touch, and can cause serious burns. Place one (1) genuine Bloomfield paper filter into the wire rack in the coffee brew chamber. Add a pre-measured amount of fresh coffee grounds. CAUTION: Burn Hazard Gently shake the brew chamber to level the bed of grounds.
BREWING TEA CAUTION: Burn Hazard Exposed surfaces of the brewer, brew chamber and dispenser may be HOT to the touch, and can cause serious burns. CAUTION: Burn Hazard To avoid splashing or overflowing hot liquids, ALWAYS place an empty dispenser under the brew chamber before starting the brew cycle. Failure to comply can cause serious burns. CAUTION: Burn Hazard After a brew cycle, brew chamber contents are HOT. Remove the brew chamber and dispose of used grounds with care.
CLEANING INSTRUCTIONS PROCEDURE: Clean Coffee/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 CAUTION: Burn Hazard Brewing and serving temperatures of coffee are extremely hot. Hot coffee will cause serious skin burns. CAUTION: Electric Shock Hazard Do not submerge or immerse brewer in water. 1. Disconnect brewer from electric power. Allow brewer to cool before cleaning.
TROUBLESHOOTING SUGGESTIONS SYMPTOM POSSIBLE CAUSE SUGGESTED REMEDY Water won't heat Brewer unplugged or circuit breaker tripped Check power supply cord Check / reset circuit breaker Temperature setpoint too low Set for desired temperature Hi-Limit safety switch tripped Allow to cool hi-limit will selfreset Damaged internal component or Examine wiring & connectors, wiring thermostat and heating element Repair/replace as needed Timer out of adjustment Adjust timer Coffee level (only) too low Plu
TROUBLESHOOTING SUGGESTIONS SYMPTOM SUGGESTED REMEDY Poor coffee quality Keep brewer, brew chamber and decanters clean. Install a taste and odor filter in water supply, and replace cartridges regularly. Use a quality coffee with a consistent roast. Use proper grind and amount of coffee per brew. Freshly ground coffee beans make the best coffee beverage. Be sure to use the coffee brew chamber with the tall wire rack. Poor tea quality Keep brewer, brew chamber and dispenser clean.
SERVICING INSTRUCTIONS CAUTION Electric Shock Hazard Opening access panels on this brew may expose uninsulated electrical components. Disconnect brewer from electrical power before removing any panel. ACCESS PANELS TOP PANEL: Remove top panel to access hot water tank, thermostat, heating element, brew circuit tubing, faucet valve and piping, and switches. Top panel is held by two screws at the rear and a retaining lip at the front.
SERVICING INSTRUCTIONS TEMPERATURE ADJUSTMENT Unplug power cord or turn circuit breaker OFF. Remove top panel. Pull vent tube out of tank lid and insert a thermometer of known accuracy in hole. Reconnect brewer to electrical power. Place empty container under brew chamber. Energize brewer and allow unit to heat. When the READY TO BREW light first glows, read the temperature displayed on thermometer. Adjust thermostat by turning shaft; clockwise increases temperature. 1/8 turn = approximately 10ºF, or 5.6ºC.
SERVICING INSTRUCTIONS (continued) IMPORTANT: Water pressure 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. SOLENOID TIME ADJUSTMENT The amount of water dispensed automatically during a brew cycle is controlled by the timer. This adjustment must be performed in the COFFEE mode. Place empty decanter under brew chamber. Press BREW switch.
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. Unscrew water inlet fitting from solenoid. Remove two screws holding access door in place. Remove two screws holding solenoid to door. Remove brew water tube from solenoid.
SERVICING INSTRUCTIONS (continued) 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 inserted into the pocket of the seat cup, and the skirt of the seat cup is fully inserted into the bonnet. REPAIR HOT WATER FAUCET Remove top panel and turn faucet valve OFF. Unscrew aerator cap from faucet and remove handle retaining clip.
SERVICING INSTRUCTIONS (continued) PROCEDURE: Delime the Water Tank PRECAUTIONS: Disconnect brewer from electric power. Allow brewer to cool. FREQUENCY: As required (Brewer slow to heat) TOOLS: Deliming Solution Protective Gloves, Goggles & Apron Mild Detergent, Clean Soft Cloth or Sponge Bristle Brush, Bottle Brush Large Sink (or other appropriate work area) 1. Unplug power cord. Turn off the water shut-off valve and disconnect the water supply line from the brewer inlet fitting.
8781A EXPLODED VIEWS & PARTS LIST M628 76201 Owners Manual 8781A Tea Brewer 20
M628 76201 Owners Manual 8781A Tea Brewer 8781A EXPLODED VIEWS & PARTS LIST (continued) 21
8781A SERVICE KITS SERVICE KITS FAUCET REPAIR KITS 82573 Handle 82575 Seat Cup 82576 Faucet Repair Kit (Includes Handle, Seat Cup, Spring, Stem, Pin & Bonnet 82682 Retainer Clip 84804 Aerator Replacement Kit (Includes O-Ring, Aerator Disk & Aerator Cap 84870 Aerator Repair Kit (Includes O-Ring & Aerator Disk) SOLENOID REPAIR KITS 73282 Solenoid Complete, Dual (.60 gpm + .19 gpm) 75685 Solenoid, Complete, (.
M628 76201 Owners Manual 8781A Tea Brewer 8781A WIRING DIAGRAM 23
Bloomfield Industries, Inc. Division of Carrier Commercial Refrigeration In US and Canada Telephone: 775-698-5700 Fax: 888-492-2783 Fax: 800-356-5142 (for orders only) website: www.wellsbloomfield.
