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625
OWNERS MANUAL
for
DUAL
COFFEE BREWER
MODEL
8792
Includes:
Installation
Operation
Use & Care
Servicing Instructions
Model 8792 Brewer
with optional
7759 Airpots
PRINTED IN UNITED STATES OF AMERICA
p/n 75873 Rev. B ECN-12888 M625 060109 cps
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625 75873 Owners Manual Gourmet 1000 Dual Airpot Brewers WARRANTY STATEMENT All electrical equipment manufactured by BLOOMFIELD This warranty is void if it is determined that upon inspection by INDUSTRIES is warranted against defects in materials and an Authorized Service Agency that the equipment has been workmanship for a period of one year from the date of original modified, misused, misapplied, improperly installed, or installation or eighteen (18) months from the date of shipm
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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 INSTALLATION INSTRUCTIONS 4 ensure that it gives you the very best performance and a long, OPERATION 6 economical service life. BREWING COFFE
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625 75873 Owners Manual Gourmet 1000 Dual Airpot Brewers FEATURES AND OPERATING CONTROLS Fig. 1 Features & 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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625 75873 Owners Manual Gourmet 1000 Dual Airpot Brewers INSTALLATION INSTRUCTIONS READ THIS CAREFULLY BEFORE STARTING THE INSTALLATION IMPORTANT: REFER TO EXPLODED VIEWS PAGES 18 - 21 FOR To enable the installer to make COMPONENT NAMES/NUMBERS a quality installation and to Unpack the unit. Inspect all components for completeness and minimize installation time, the condition. Ensure that all packing materials have been removed following suggestions and tests from the unit. s
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INSTALLATION INSTRUCTIONS (continued) NSF requires that the brewer be able to be moved for cleaning NOTE: This equipment must be underneath. A flex line or loops of copper tubing will satisfy this installed to comply with requirement. 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
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625 75873 Owners Manual Gourmet 1000 Dual Airpot Brewers OPERATION Fig. 4 Brewer Operation Diagram IMPORTANT: A. START-UP Tanks must be full of wa- For initial start-up, or if the brewer has not been used for an ter before connecting extended period of time: brewer to electrical power. Heating elements will be Be sure spray disks and brew gaskets are properly installed in both damaged if allowed to brew heads. operate without being fully Be sure the water s
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OPERATION (continued) WATER HEATER Water temperature is sensed by a thermobulb inserted into the water tank. This temperature signal is fed to the thermostat, which controls line power to the heating element. The setpoint temperature is adjustable at the thermostat. The element is protected from over- temperature by a hi-limit thermostat. Fig. 5 Heat Control Diagram WATER FLOW MANUAL POUR-OVER POUR-OVER FEATURE BASIN PAN Pouring any amount of cold wa
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625 75873 Owners Manual Gourmet 1000 Dual Airpot Brewers BREWING COFFEE CAUTION: A. PREPARATION Burn Hazard Place one (1) genuine Bloomfield Exposed surfaces of the paper filter in the brew chamber. brewer, brew chamber Add a pre-measured amount of and airpot or server may fresh coffee grounds. be HOT to the touch, and Gently shake the brew chamber to can cause serious burns. level the bed of grounds. Slide the brew chamber into place under the Fig. 7 Brew Chamber
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CLEANING INSTRUCTIONS CAUTION: PROCEDURE: Clean Coffee 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 brewer from electric power. Electric Shock Allow brewer to cool before cleaning.
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625 75873 Owners Manual Gourmet 1000 Dual Airpot Brewers 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 Thermostat set too low Set for desired temperature Hi-Limit thermostat tripped Allow to cool Reset hi-limit (8786, 8788) Damaged internal component or Examine wiring & connectors, wiring thermostat and heating element Re
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SERVICING INSTRUCTIONS ACCESS PANELS CAUTION Electric Shock TOP PANEL: Hazard Remove top panel to access hot water tank, thermostat, heating Opening access panels or elements, brew circuit tubing, faucet valve and piping. removing warmer plates on this Top panel is held by two screws at the rear and a retaining lip at brew may expose uninsulated the front. electrical components. Disconnect brewer from FRONT PANEL: electrical power before removing a
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625 75873 Owners Manual Gourmet 1000 Dual Airpot Brewers SERVICING INSTRUCTIONS (continued) CAUTION TEMPERATURE ADJUSTMENT Electric Shock Hazard Unplug power cord or turn circuit breaker OFF. Remove top panel. These procedures involve Pull vent tube out of tank lid and insert a thermometer of known exposed electrical circuits. accuracy in vent hole. Reconnect brewer to electrical power. These procedures are to be performed by qualified technical perso
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SERVICING INSTRUCTIONS (continued) TIMER ADJUSTMENT (AUTOMATIC BREWERS ONLY) IMPORTANT: Water pressure 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. If water pressure exceeds this Place empty airpot or thermal server under brew chamber. Press value, or if water pressure BREW button. Brewer should dispense one container of water. varies greatly, a pressure To adj
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625 75873 Owners Manual Gourmet 1000 Dual Airpot Brewers SERVICING INSTRUCTIONS (continued) REPLACE SOLENOID Symptom: Automatic brewer will not flow water; or, automatic brewer drips continuously from brew head. NOTE: Wrench p/n 86660 is designed to allow easy removal of the hoses from the plastic solenoid valve. IMPORTANT: Shut-off water and electric supply to brewer before removing hoses or wiring. Remove water supply flare fitting: a. Slide the 5/8" end of the wr
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SERVICING INSTRUCTIONS (continued) REPLACE TIMER ASSEMBLY Unplug power cord or turn circuit breaker OFF. Remove front panel. Remove knob and three screws holding timer to bracket. Disconnect wiring to timer. Reassemble in reverse order. Adjust timer as described on page 13 IMPORTANT: When replacing REPLACE HOT WATER FAUCET COIL water faucet coil, also replace Symptom: Brewer drips continuously from brew head, except seal gaskets. when faucet valve is tur
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625 75873 Owners Manual Gourmet 1000 Dual Airpot Brewers SERVICING INSTRUCTIONS (continued) CAUTION - PROCEDURE: Delime the Water Tank CHEMICAL BURN PRECAUTIONS: Disconnect brewer from electric power. HAZARD Allow brewer to cool. Deliming chemicals are caustic. Wear appropriate protective FREQUENCY: As required (Brewer slow to heat) gloves and goggles during this procedure. TOOLS: Deliming Solution Never siphon deliming Protective Gloves, Goggles & Apron
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SERVICING INSTRUCTIONS (continued) 7. Set the tank back into the brewer. Reassemble the tank lid to NOTE: Normally, silicone the water tank. Make sure the gasket is properly in place, hoses do not need to be then reinstall the hold-down strap. delimed. Should deliming hoses become necessary, 8. Reinstall wiring to heating element and thermostat. Reinstall Bloomfield recommends the hi-limit thermostat (if removed). For automatic brewers, replacing the hoses. reass
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625 75873 Owners Manual Gourmet 1000 Dual Airpot Brewers EXPLODED VIEW & PARTS LIST HOT WATER TANK ASSEMBLY ITEM PART NO. DESCRIPTION USED ON 13 8043-5 Hold Down Strap All 50 86280 Thermostat w/Thermo Well All 54 8043-12 Tank Cover Gasket All 56 8043-30 Seal Gasket All 58 8540-6 Hot Water Coil Right Side Only 59 8043-8 Inlet Elbow All 60 8043-15 Vent Tube All 61 8043-11 Outlet Elbow All 62 8512-45 Tank Cover (Plate Only, 6 holes) Left Side Only 8514-68 Tank Cover (P
