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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. F ECN-12898 M628 050705 cps
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M628 76201 Owners Manual 8781A Tea Brewer WARRANTY STATEMENT All electrical equipment manufactured by BLOOMFIELD It also does not apply if the serial nameplate has been INDUSTRIES is warranted against defects in materials and removed or unauthorized service personnel perform service. workmanship for a period of one year from the date of original The prices charged by Bloomfield Industries for its products installation or eighteen (18) months from the date of shipment are based u
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TABLE OF CONTENTS WARRANTY STATEMENT xi Thank You for purchasing this Bloomfield Industries appliance. SPECIFICATIONS 1 FEATURES & OPERATING CONTROLS 2 Proper installation, professional PRECAUTIONS & GENERAL INFORMATION 3 operation and consistent AGENCY LISTING INFORMATION 3 maintenance of this appliance will ensure that it gives you the very INSTALLATION INSTRUCTIONS
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M628 76201 Owners Manual 8781A Tea Brewer FEATURES AND OPERATING CONTROLS 2
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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. Failure could result in pr
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M628 76201 Owners Manual 8781A Tea Brewer INSTALLATION READ THIS CAREFULLY BEFORE STARTING THE INSTALLATION IMPORTANT: Unpack the unit. Inspect all components for completeness and To enable the installer to make condition. Ensure that all packing materials have been removed a quality installation and to from the unit. minimize installation time, the Verify that the Spray Head Gasket and Spray Disk are properly following suggestions and tests installed. should be done befor
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INSTALLATION (continued) NSF requires that the brewer be able to be moved for cleaning NOTE: This equipment must be underneath. Loops of copper tubing will satisfy this requirement. installed to comply with all See Figure 2 below. 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
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M628 76201 Owners Manual 8781A Tea Brewer OPERATION Fig. 3 Brewer Operation Diagram 6
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OPERATION (continued) A. START-UP IMPORTANT: Tank must be full of water For initial start-up, or if the brewer has not been used for an before tank heater switch extended period of time: "ON". Heating element will be damaged if allowed ♦ Be sure spray disk and brew gasket are properly installed in the brew head. to operate without being fully submerged in water. ♦ Be sure the water supply is properly connected and the wate
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M628 76201 Owners Manual 8781A Tea Brewer 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. WATER FLOW Fig. 4 Heat Control Diagram
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BREWING COFFEE A. PREPARATION CAUTION: Burn Hazard Examine the coffee brew chamber to verify that the tall the wire rack Exposed surfaces of the is in place. brewer, brew chamber and Place one (1) genuine Bloomfield decanter may be HOT to paper filter into the wire rack in the the touch, and can cause coffee brew chamber. serious burns. Add a pre-measured amount of fresh coffee grounds. CAUTION:
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M628 76201 Owners Manual 8781A Tea Brewer BREWING TEA CAUTION: A. PREPARATION Burn Hazard Examine the tea brew chamber to verify that the short the wire rack Exposed surfaces of the is in place. brewer, brew chamber and dispenser may be HOT to Place one (1) genuine Bloomfield the touch, and can cause paper filter into the wire rack in the serious burns. tea brew chamber. Add an amount of fresh tea leaves to th
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CLEANING INSTRUCTIONS CAUTION: PROCEDURE: Clean Coffee/Tea Brewer Burn Hazard PRECAUTIONS: Disconnect brewer from electric power. Allow brewer to cool. Brewing and serving temperatures of coffee are FREQUENCY: Daily extremely hot. Hot coffee will cause TOOLS: Mild Detergent, Clean Soft Cloth or Sponge serious skin burns. Bristle Brush, Bottle Brush CAUTION: 1. Disconnect bre
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M628 76201 Owners Manual 8781A Tea Brewer TROUBLESHOOTING SUGGESTIONS SYMPTOM POSSIBLE CAUSE SUGGESTED REMEDY Water won't heat Brewer unplugged or circuit Check power supply cord breaker tripped Check / reset circuit breaker Temperature setpoint too low Set for desired temperature Hi-Limit safety switch tripped Allow to cool hi-limit will self- reset Damaged internal component or Examine wiring & connectors, wiring thermostat and heating element Repair/replace as needed Coffee le
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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 clea
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M628 76201 Owners Manual 8781A Tea Brewer SERVICING INSTRUCTIONS ACCESS PANELS CAUTION Electric Shock TOP PANEL: Hazard Remove top panel to access hot water tank, thermostat, heating element, brew circuit tubing, faucet valve and piping, and Opening access panels on this switches. brew may expose uninsulated electrical components. Top panel is held by two screws at the rear and a retaining lip at Disconnect brewer from the front. electrical power before
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SERVICING INSTRUCTIONS TEMPERATURE ADJUSTMENT CAUTION Electric Shock Unplug power cord or turn circuit breaker OFF. Remove top Hazard panel. These procedures involve Pull vent tube out of tank lid and insert a thermometer of known exposed electrical circuits. accuracy in hole. Reconnect brewer to electrical power. These procedures are to be Place empty container under brew chamber. Energize brewer performed by qualified and allow unit to heat. Whe
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M628 76201 Owners Manual 8781A Tea Brewer SERVICING INSTRUCTIONS (continued) IMPORTANT: Water pressure SOLENOID TIME ADJUSTMENT must be between 20 p.s.i and The amount of water dispensed automatically during a brew cycle 90 p.s.i. flowing pressure. is controlled by the timer. This adjustment must be performed in If water pressure exceeds this the COFFEE mode. value, or if water pressure varies greatly, a pressure Place empty decanter under brew chamber. Press BR
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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. On faucet side, remove fau
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M628 76201 Owners Manual 8781A Tea Brewer SERVICING INSTRUCTIONS (continued) NOTE: Any abrasion or REPAIR HOT WATER FAUCET roughness on the flat end of the Remove top panel and turn faucet valve OFF. seat cup will require replacing the seat cup: Unscrew aerator cap from faucet and remove handle retaining clip. Do not let faucet body turn. Work the seat cup out of the bonnet and off of the end of the Pull bonnet assembly from faucet body. stem. Examine the inte
