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Summary of Contents for Bloomfield 8781A
- Page 1 Model 8781A Brewer with optional 8799 3 gallon Iced Tea Dispenser 76201 Rev. F ECN-12898 PRINTED IN UNITED STATES OF AMERICA OWNERS MANUAL AUTOMATIC COFFEE / TEA BREWERS MODEL: 8781A Includes: Installation Operation Use & Care Servicing Instructions M628 0705 cps...
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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 Industries Authorized Service Agency or one of its sub-agencies. -
Page 3: Table Of Contents
Deliming Instructions EXPLODED VIEW & PARTS LIST SERVICE KITS WIRING DIAGRAMS VOLTS MODEL 1ø 8781A 120 VAC This manual applies to the following Bloomfield Industries products: 8781A SPECIFICATIONS AMPS WATTS 1ø 1500 W 12.5 A APPLICABILITY Thank You for purchasing this Bloomfield Industries appliance. -
Page 4: Features & Operating Controls
FEATURES AND OPERATING CONTROLS... -
Page 5: Precautions & 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. -
Page 6: Leveling The Unit
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 brewer is connected to the water supply. Model 8781A 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 or 5-20R Receptacle).
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Page 8: Operation
OPERATION Fig. 3 Brewer Operation Diagram... - Page 9 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.
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Page 10: 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 setpoint temperature is adjustable. Heating element is energized by the thermostat. Excessive temperature will trip the hi-limit safety switch. -
Page 11: Brewing Coffee
A. PREPARATION Examine the coffee brew chamber to verify that the tall the wire rack is in place. 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. -
Page 12: Brewing Tea
A. PREPARATION Examine the tea brew chamber to verify that the short the wire rack is in place. Place one (1) genuine Bloomfield paper filter into the wire rack in the tea brew chamber. Add an amount of fresh tea leaves... -
Page 13: 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 1. Disconnect brewer from electric power. Allow brewer to cool before cleaning. 2. -
Page 14: Troubleshooting Suggestions
Adjust timer Set tea volume selector switch to desired volume Clean strainer Press COFFEE/TEA switch to "TEA" Use one (1) genuine Bloomfield filter per brew Thoroughly clean brew chamber Install proper wire rack Use correct grind and amount of coffee... - Page 15 SYMPTOM Poor coffee quality Poor tea quality TROUBLESHOOTING SUGGESTIONS SUGGESTED REMEDY 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.
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Page 16: Servicing Instructions
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. Fig. 9 Access Panels ACCESS PANELS TOP PANEL: Remove top panel to access hot water tank, thermostat, heating element, brew circuit tubing, faucet valve and piping, and switches. -
Page 17: Temperature Adjustment
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. - Page 18 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. Fig. 12 Adjust Solenoid Time IMPORTANT: Before setting assembly into tank, make sure tank lid gasket is properly...
- Page 19 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.
- Page 20 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...
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Page 21: Deliming Instructions
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 22: Exploded View & Parts List
8781A EXPLODED VIEWS & PARTS LIST... - Page 23 8781A EXPLODED VIEWS & PARTS LIST (continued)
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Page 24: Service Kits
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 &... -
Page 25: Wiring Diagrams
8781A WIRING DIAGRAM... - Page 26 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.com PRINTED IN UNITED STATES OF AMERICA...
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