611 OWNERS MANUAL For WELLS BLOOMFIELD, LLC 2 ERIK CIRCLE, P. O. Box 280 Verdi, NV 89439 fax: 775-689-5976 telephone: 775-689-5707 www.wellsbloomfield.com MODULAR BREWING SYSTEMS MODELS POUR OVER UNITS AUTOMATIC UNITS 8542 8543 8571 AUTOMATIC UNITS WITH FAUCET 8541 8573 8540 8572 8574 Includes: Installation Use & Care Servicing Instructions Model 8574 Brewer with optional 8900-Series Glass Decanters PRINTED IN UNITED STATES OF AMERICA p/n 75804 Rev.
WARRANTY STATEMENT All electrical equipment manufactured by WELLS BLOOMFIELD, LLC is warranted against defects in materials and workmanship for a period of one year from the date of original installation or eighteen (18) months from the date of shipment from our factory, whichever comes first, and is for the benefit of the original purchaser, except that: a. airpots carry a 30 day parts warranty only. b. dispensers; i.e., tea and coffee carry a 90 days parts warranty only, excludes decanters.
TABLE OF CONTENTS WARRANTY STATEMENT SPECIFICATIONS FEATURES & OPERATING CONTROLS PRECAUTIONS & GENERAL INFORMATION AGENCY APPROVAL INFORMATION INSTALLATION INSTRUCTIONS OPERATION BREWING COFFEE CLEANING INSTRUCTIONS TROUBLESHOOTING SUGGESTIONS SERVICING INSTRUCTIONS Deliming Instructions EXPLODED VIEWS & PARTS LISTS WIRING DIAGRAMS xi 1 2 3 3 4 6 8 9 10 11 16 18 22 Thank You for purchasing this Wells Bloomfield appliance.
FEATURES AND OPERATING CONTROLS TIMER ACCESS M611 75804 Owners Manual Koffee-King™ Brewers Fig.
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.
INSTALLATION INSTRUCTIONS READ THIS CAREFULLY BEFORE STARTING THE INSTALLATION IMPORTANT: To enable the installer to make a quality installation and to minimize installation time, the following suggestions and tests should be done before the actual unit installation is started: REFER TO EXPLODED VIEWS PAGES 18 thru 22 FOR COMPONENT NAMES/NUMBERS Unpack the unit. Inspect all components for completeness and condition. Ensure that all packing materials have been removed from the unit.
INSTALLATION INSTRUCTIONS (continued) NSF requires that the brewer be able to be moved for cleaning underneath. A flex line or loops of copper tubing will satisfy this requirement. See Figure 2 below. NOTE: This equipment must be installed to comply with applicable federal, state and local plumbing codes and ordinances. WARNING: SHOCK HAZARD Fig. 2 Water Supply Installation New-style shown In some areas, local codes require a backflow preventer (check valve) to be installed on the inlet water line.
OPERATION Fig. 4 Brewer Operation Diagram 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. ♦ Be sure the WATER TANK IS FILLED BEFORE plugging the brewer into a receptacle, or otherwise connecting brewer to electrical power THE WATER TANK MUST BE FILLED.
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 overtemperature by a hi-limit thermostat. Fig.
BREWING COFFEE CAUTION: BURN HAZARD Exposed surfaces of the brewer, brew chamber and decanter may be HOT to the touch, and can cause serious burns. CAUTION: BURN HAZARD To avoid splashing or overflowing hot liquids, ALWAYS place an empty decanter under the brew chamber before starting the brew cycle. Failure to comply can cause serious burns. CAUTION: BURN HAZARD After a brew cycle, brew chamber contents are HOT. Remove the brew chamber and dispose of used grounds with care.
CLEANING INSTRUCTIONS PROCEDURE: Clean Coffee Brewer CAUTION: PRECAUTIONS: Disconnect brewer from electric power. Allow brewer to cool. FREQUENCY: Daily TOOLS: Mild Detergent, Clean Soft Cloth or Sponge Bristle Brush. BURN HAZARD Brewing and serving temperatures of coffee are extremely hot. Hot coffee will cause serious skin burns. CAUTION: 1. Disconnect brewer from electric power. Allow brewer to cool before cleaning. SHOCK HAZARD Do not submerge or immerse brewer in water. 2.
TROUBLESHOOTING SUGGESTIONS SYMPTOM POSSIBLE CAUSE SUGGESTED REMEDY Water won’t heat Brewer unplugged or circuit breaker tripped Check power supply cord 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 Repair/replace as needed Be sure to add sufficient water Not enough water poured in Increase water
SERVICING INSTRUCTIONS ACCESS PANELS CAUTION: Each warmer plate has a center stud which screws into a bracket. Warmer plates on Canadian brewers are secured with a nut. Remove button plug on bottom of brewer to access nut on warmer plate. Remove warmer plates by turning counterclockwise. Solenoid door is held by two screws and a retaining lip. Front Panel (In-Line Models) and Top / Rear Panel (3-Station Models): a. Remove warmer plate by turning counter-clockwise until it unscrews. b.
SERVICING INSTRUCTIONS (continued) SHOCK HAZARD These procedures involve exposed electrical circuits. These procedures are to be performed by qualified technical personnel only. NOTE: Optimum brewing temperature range is 195ºF to 205ºF (90ºC to 96ºC). IMPORTANT: A mechanical thermostat will maintain temperature within ±5ºF. To prevent boiling water in the brewer, thermostat should be adjusted to a maximum temperature equal to the local boiling temperature minus 5ºF. NOTE: 1/8 turn = approximately 10ºF (5.
SERVICING INSTRUCTIONS (continued) TIMER ADJUSTMENT The amount of water dispensed automatically during a brew cycle is controlled by the timer. Place empty decanter under brew chamber. Press BREW button. Brewer should dispense one decanter of water. To adjust amount: Remove brew chamber and button plug. Adjust knob on timer; clockwise increases time. Run several cycles to check amount of water delivered. Replace button plug. IMPORTANT: Water pressure must be between 20 p.s.i and 90 p.s.i. flowing pressure.
SERVICING INSTRUCTIONS (continued) IMPORTANT: When replacing heating element, also replace seal gaskets. REPLACE HEATING ELEMENT Remove tank lid assembly as described on page 13. Remove two hex nuts holding element to cover. Pull element from mounting holes. Reassemble in reverse order. 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.
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. IMPORTANT: When replacing water faucet coil, also replace seal gaskets. Reassemble in reverse order. Adjust timer as described on page 13 REPLACE HOT WATER FAUCET COIL Symptom: Brewer drips continuously from brew head, except when faucet valve is turned OFF. Remove tank lid assembly per above.
SERVICING INSTRUCTIONS (continued) 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 experienced service personnel. IMPORTANT: DO NOT spill, splash or pour water or deliming solution into or over any internal component other than the inside of the water tank.
SERVICING INSTRUCTIONS (continued) 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, reassemble faucet piping. Verify that all internal components are dry, then reinstall the top panel. 10.
Koffee-King™ EXPLODED VIEW & PARTS LIST CABINET & RELATED COMPONENTS M611 75804 Owners Manual Koffee-King™ Brewers 18
Koffee-King™ EXPLODED VIEW & PARTS LIST (continued) ITEM 1 4 20 23 33 34 34a 35 38 40 41 47 47a 48 70 101 102 103 108 110 111 M611 75804 Owners Manual Koffee-King™ Brewers 112 114 115 200 201 PART NO.
Koffee-King™ EXPLODED VIEW & PARTS LIST (continued) HOT WATER TANK ASSEMBLY 14 60 59 61 68 13 50 55 62 52 54 63 66a 56 57 66b 56 FAUCET MODELS ONLY 70 66 58 67 ITEM 13 14 50 62 63 66 66a 66b 67 68 70 ALTERNATE DESCRIPTION HOLD-DOWN STRAP NUT, HEX 8-32 KEPS THERMOSTAT (BLACK BODY - INCL. SEAL & MOUNTING SCREWS) THERMO (ALT) (GRAY BODY - INCL.
Koffee-King™ EXPLODED VIEW & PARTS LIST (continued) INTERNAL PLUMBING COMPONENTS 9 29a 11 10 61 29b 60 29c 18 59 29d 108 12 29e 43 29f 24 45 29h 25 M611 75804 Owners Manual Koffee-King™ Brewers 45 59 60 61 108 PART NO.
Koffee-King™ EXPLODED VIEW & PARTS LIST (continued) ELECTRICAL COMPONENTS 63 120V 50 50 35 ALTERNATE 30 63 240V 32 43 120V 67 240V 67 31 2 36 45 37 ITEM PART NO.
M611 75804 Owners Manual Koffee-King™ Brewers Koffee-King™ WIRING DIAGRAMS 23
Koffee-King™ WIRING DIAGRAMS (continued) M611 75804 Owners Manual Koffee-King™ Brewers 24
M611 75804 Owners Manual Koffee-King™ Brewers Koffee-King™ WIRING DIAGRAMS (continued) 25
Commercial Food Equipment Service Association Wells Bloomfield proudly supports CFESA Commercial Food Equipment Service Association SERVICE TRAINING - QUALITY SERVICE Genuine Parts Protect - YOU - All - Ways CUSTOMER SATISFACTION WELLS BLOOMFIELD, LLC 2 ERIK CIRCLE, P. O. Box 280 Verdi, NV 89439 fax: 775-689-5976 telephone: 775-689-5707 www.wellsbloomfield.
