Page 2 - xi
INTRODUCTION SAFETY WARNINGS AND PRECAUTIONS xi The technical content of this manual represents current production models as of October, 2003. Data, specifications and materials, and model number designations are subject to change at any time without notice. This manual is intended for use by qualif...
Page 3 - TABLE OF CONTENTS
1 TABLE OF CONTENTS INSTALLATION PROCEDURES …………………………………….. 2 BREWER OVERALL CHECKOUT ……………………………………. 4 BREWING COFFEE …………………………………………………… 5 CLEANING INSTRUCTIONS …………………………………………. 6 THEORY OF OPERATION WATER FLOW ………………………………………...………….… 7 HOT WATER FAUCET …………………………………………….. 8 BREW WATER TEMPERA...
Page 4 - INSTALLATION; READ THIS CAREFULLY BEFORE STARTING THE INSTALLATION; The gasket must be installed; PLUMBER’S INSTALLATION INSTRUCTIONS; line. Flush water line before connecting to Brewer.
INSTALLATION 2 READ THIS CAREFULLY BEFORE STARTING THE INSTALLATION This general information may not apply to all models. Refer to the owners manual and any technical data sheets for your specific equipment for additional information. PREPARATION Unpack the unit. Inspect all components for completen...
Page 5 - This equipment must be; SHOCK HAZARD; water hammer arrester; ELECTRICIAN’S INSTALLATION INSTRUCTIONS; A circuit that meets or exceeds the electrical requirements
INSTALLATION (continued) 3 NOTE: This equipment must be installed to comply with applicable federal, state and local plumbing codes and ordinances. WARNING: SHOCK HAZARD Brewer must be properly grounded to prevent possible shock hazard. DO NOT assume a plumbing line will provide such a ground. Elect...
Page 6 - BREWER OVERALL CHECK-OUT; When the brewer is installed; NOT COVERED BY WARRANTY; Fill Water Tank
4 BREWER OVERALL CHECK-OUT BREWER CHECK-OUT These checks should be performed: • When the brewer is installed • During any service call on the brewer • During any subsequent follow-up call IMPORTANT: Tank must be full of water before pressing POWER key " ON ". Heating elements will be damaged...
Page 7 - BREWING COFFEE; PREPARATION; AUTOMATIC OPERATION; EMPTY
BREWING COFFEE PREPARATION Place one (1) genuine Bloomfield paper filter in the brew chamber. Add a pre-measured amount of fresh coffee grounds. Gently shake the brew chamber to level the bed of grounds. Slide the brew chamber into place under the brew head. POUR-OVER OPERATION BE sure “READY TO BRE...
Page 8 - Remove and empty brew chamber.
CLEANING INSTRUCTIONS PROCEDURE: Clean Coffee 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...
Page 9 - THEORY OF OPERATION; Fig. 5 Water Flow Diagram; WATER FLOW; Typical Brew Water Delivery System
THEORY OF OPERATION 7 POUR-OVER FEATURE Pouring any amount of cold water into the pour-over opening and into the basin pan forces an identical amount of hot water out of the tank and through the spray head into the brew chamber. AUTOMATIC OPERATION Pressing BREW button energizes the solenoid valve, ...
Page 10 - OPEN; HOT WATER FAUCET; Typical Hot Water Faucet System
The faucet water coil is submerged in the hot water tank and draws heat from the brew water. Faucet water flows through the bypass side of the water inlet and is not controlled by the solenoid valve. The faucet is at supply water pressure any time the faucet shut-off valve is OPEN . THEORY OF OPERAT...
Page 11 - Heat Control Diagram
THEORY OF OPERATION (continued) Heat Control Diagram The heating elements are energized when line power is applied to the element terminals. Water temperature is sensed by a thermobulb inserted into the water tank. This temperature signal is fed to the thermost
Page 12 - TROUBLESHOOTING GUIDE; QUICK GUIDE
TROUBLESHOOTING GUIDE 10 QUICK GUIDE The first step in troubleshooting is to determine where to start. A few simple checks should quickly point to the major area of concern.
Page 13 - BREW WATER SYSTEM - AUTOMATIC OPERATION
TROUBLESHOOTING GUIDE (continued) 11 BREW WATER SYSTEM - AUTOMATIC OPERATION
Page 16 - BREW WATER SYSTEM - AUTOMATIC OR POUR-OVER OPERATION
TROUBLESHOOTING GUIDE (continued) 14 BREW WATER SYSTEM - AUTOMATIC OR POUR-OVER OPERATION
Page 18 - FAUCET WATER SYSTEM
TROUBLESHOOTING GUIDE (continued) 16 FAUCET WATER SYSTEM
Page 21 - ELECTRICAL SYSTEM - BREW
TROUBLESHOOTING GUIDE (continued) 19 ELECTRICAL SYSTEM - BREW CAUTION: ELECTRIC SHOCK HAZARD Exposed electric circuits. Use due caution when working near live electric circuits.
Page 22 - ELECTRICAL SYSTEM - HEATING
TROUBLESHOOTING GUIDE (continued) 20 ELECTRICAL SYSTEM - HEATING
Page 24 - SERVICING INSTRUCTIONS; TEMPERATURE ADJUSTMENT; Fig. 10 Checking and Adjusting Brew Temperature
SERVICING INSTRUCTIONS 22 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 vent hole. Reconnect brewer to electrical power. Place an empty decanter under brew chamber. Energize brewer ...
Page 25 - TIMER ADJUSTMENT; REPLACE THERMOSTAT; OFF; REPLACE HEATING ELEMENT
SERVICING INSTRUCTIONS (continued) 23 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. IMPORTANT: Before setting assembly into...
Page 27 - REPLACE TIMER ASSEMBLY; Unplug power cord or turn circuit breaker OFF.; REPLACE HOT WATER FAUCET COIL
25 SERVICING INSTRUCTIONS (continued) IMPORTANT: When replacing water faucet coil, also replace seal gaskets. 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 cu...
Page 28 - PROCEDURE: Delime the Water Tank
26 CAUTION - CHEMICAL BURN HAZARD Deliming chemicals are caustic. Wear appropriate protective gloves and goggles during this procedure. Never siphon deliming chemicals or solutions by mouth. This operation should only be performed by qualified and ex-perienced service personnel. IMPORTANT: DO NOT sp...
Page 29 - Set the tank back into the brewer. Reassemble the tank lid to
27 7. Set the tank back into the brewer. Reassemble the tank lid to the water tank. Make sure the gasket is properly in place, then reinstall the hold-down strap. 8. Reinstall wiring to heating element and thermostat. Reinstall the hi-limit thermostat (if removed). For brewers with hot water faucet,...
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Bloomfield Industries, Inc. Division of Carrier Commercial Refrigeration In US and Canada Telephone: 775-689-5700 Fax: 888-492-2783 Fax: 800-356-5142 ( ) website: www.wellsbloomfield.com for orders only