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686
BLOOMFIELD INDUSTRIES
2 ERIK CIRCLE, P. O. Box 280
Verdi, NV 89439
telephone: 775-689-5700
fax: 888-492-2783
OWNERS MANUAL
www.wellsbloomfield.com
For
COFFEE BREWERS
MODELS:
0420 Automatic Airpot
Brewer
INCLUDES:
Installation
Operation
Use & Care
Servicing Instructions
Model: 0420 Airpot Brewer
PRINTED IN CHINA
p/n 77111 Rev. B ECN-12887
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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 upon the limitations in this warranty. Seller
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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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FEATURES AND OPERATING CONTROLS - AUTOMATIC BREWERS Fig. 1 Features & Operating Controls for Automatic Brewers 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
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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 before the actual unit installation is st
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INSTALLATION (continued) PLUMBER’S INSTALLATION INSTRUCTIONS CAUTION: ELECTRICAL Brewer should be connected to a POTABLE WATER, COLD DAMAGE WATER line. Flush water line before connecting to Brewer. DO NOT plug in or energize this DO NOT use a saddle valve with a self-piercing tap for the water appliance until all Installation line connection. Such a tap can become restricted by waterline Instructions are read and debris. For systems that must use a saddle tap, sh
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INSTALLATION (continued) ELECTRICIAN’S INSTALLATION INSTRUCTIONS WARNING: SHOCK HAZARD REFER TO ELECTRICAL SPECIFICATIONS - Page 1 Check the nameplate to determine correct electrical service Brewer must be properly required for the Brewer to be installed. grounded to prevent possible shock hazard. DO NOT IMPORTANT: Before connecting to electricity, make sure assume a plumbing line will brewer is connected to the water supply. provide such a ground.
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OPERATION Fig. 4 Water Flow Diagram IMPORTANT: A. START-UP TANK MUST BE FULL For initial start-up, or if the brewer has not been used for an OF WATER BEFORE extended period of time: CONNECTING BREWER TO ELECTRIC POWER. ♦ Be sure spray disk and brew gasket are properly installed in the brew head. Heating elements will be damaged if allowed to ♦ Be sure the water supply is properly connected and the water operate wit
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OPERATION (continued) B. PROGRAM BREW VOLUMES ♦ Each BREW VOLUME SELECT KEY is individually programmable. ♦ Keys may be programmed for pulse brewing to optimize contact times and extraction rates, or to minimize overflowing the brew chamber when using large amounts of grounds. ♦ Up to 10 pulses may be programmed. Each pulse delay is fixed at 15 seconds. 1. Place an empty a
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OPERATION - BREWING COFFEE A. PREPARATION CAUTION: Place one (1) genuine Bloomfield paper filter in the brew chamber. BURN HAZARD Add a pre-measured amount of fresh coffee grounds. Exposed surfaces of the Gently shake the brew chamber to level the bed of grounds. brewer, brew chamber and Slide the brew chamber into place under the brew head. airpot may be HOT to the touch, and can cause serious burns. CAUTION: BURN HA
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CLEANING INSTRUCTIONS CAUTION: PROCEDURE: Clean Coffee Brewer BURN HAZARD PRECAUTIONS: Disconnect brewer from electric power. Brewing and serving Allow brewer to cool. temperatures of coffee are extremely hot. FREQUENCY: Daily Hot coffee will cause serious skin burns. TOOLS: Mild Detergent, Clean Soft Cloth or Sponge Bristle Brush, Bottle Brush CAUTION: SHOCK HAZARD 1. Disconn
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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 Examine wiring & connectors, or wiring controller, water level probe and heating element Repair/replace as needed
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SERVICING INSTRUCTIONS ACCESS PANELS CAUTION: SHOCK HAZARD TOP PANEL: Opening access panels on this Remove top panel to access hot water tank, thermostat, heating brew may expose uninsulated elements, brew pump and tubing, hot water dispenser solenoid electrical components. and piping, Disconnect brewer from Top panel is held by screws around the edge. electrical power before removing any panel. FRONT PANEL: Trouble shooting instructions, Remove fr
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SERVICING INSTRUCTIONS (continued) TEMPERATURE ADJUSTMENT CAUTION: SHOCK HAZARD Disconnect brewer from electric power. Remove top panel. Remove button plug from front panel. These procedures involve exposed electrical circuits. Pull vent tube out of tank lid and insert a thermometer of known These procedures are to be accuracy in hole. Reconnect brewer to electrical power. performed by qualified Place empty container under brew chamber. Energize br
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SERVICING INSTRUCTIONS (continued) IMPORTANT: REMOVE TANK LID ASSEMBLY Before setting assembly into Disconnect brewer from electric power. Turn OFF water supply. tank, make sure tank lid gasket Remove top panel. Pull vent tube, inlet elbow, outlet elbow and is properly seated on flange of water level probe out of basin pan. lid. DO NOT OVER-TIGHTEN. Disconnect all wiring from thermostat, hi-limit, and heating element. Loosen nuts on tank hold-down strap. Remov
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SERVICING INSTRUCTIONS (continued) REPLACE SOLENOID Symptom: Brewer will not flow water; or, brewer drips continuously from brew head. NOTE: Wrench p/n 86660 is designed to allow easy removal of flare nuts from the water inlet fitting IMPORTANT: Shut-off water to brewer and disconnect brewer from electric power before removing hoses or wiring. Remove water supply flare fitting: a. Slide the 5/8" end of the wrench over the flats on the
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SERVICING INSTRUCTIONS (continued) REPLACE CONTROLLER Disconnect brewer from electric power. Remove top panel and front panel. Note location of wire connections. Be sure to mark the two IMPORTANT: keypad ribbon cables as to location and orientation. Disconnect The two keypad ribbon cables wiring from controller. connectors are not polarize, and can easily be installed on Remove four nuts holding controller to cabinet. the wrong location on the board. Be s
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SERVICING INSTRUCTIONS (continued) CAUTION: PROCEDURE: Delime the Water Tank CHEMICAL BURN PRECAUTIONS: Disconnect brewer from electric power. HAZARD Allow brewer to cool. Deliming chemicals may be FREQUENCY: As required (Brewer slow to heat) caustic. Wear appropriate protective gloves and goggles TOOLS: Deliming Solution Protective Gloves, Goggles & Apron during this procedure.
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0420 EXPLODED VIEW & PARTS LIST CABINET & ELECTRICAL COMPONENTS 18
