Wells 8574 - Manual - manualsarea.com

Page 2 - xi

NOTE: For your protection, please note that equipment in this shipment was carefully inspected and packaged by skilled personnel before leaving the factory. Upon acceptance of this shipment, the transportation company assumes full responsibility for its safe delivery. IF SHIPMENT ARRIVES DAMAGED: 1....

Page 4 - FEATURES AND OPERATING CONTROLS

FEATURES AND OPERATING CONTROLS Fig. 1 Features & Operating Controls 2

Page 5 - Installation; AGENCY APPROVAL INFORMATION

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. W...

Page 6 - INSTALLATION INSTRUCTIONS; READ THIS CAREFULLY BEFORE STARTING THE INSTALLATION; LEVELING THE UNIT; line. Flush water line before connecting to Brewer.; Equipment; Water supply inlet line

INSTALLATION INSTRUCTIONS READ THIS CAREFULLY BEFORE STARTING THE INSTALLATION 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. Verify that t...

Page 8 - OPERATION

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 ...

Page 9 - AUTOMATIC OPERATION; OPEN

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 ove...

Page 10 - BREWING COFFEE; C. AUTOMATIC OPERATION; EMPTY; Fig. 7 Brew Chamber

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 over-flowing hot liquids, ALWAYS place an empty decanter under the brew chamber before starting the brew cycl...

Page 11 - CLEANING INSTRUCTIONS; PROCEDURE: Clean Coffee Brewer; Reinstall the gasket

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. 1. Disconnect brewer from electric power. Allow brewer to cool before cleaning. 2. Remove a...

Page 13 - SERVICING INSTRUCTIONS; Solenoid door is held by two screws and a retaining lip.

SERVICING INSTRUCTIONS ACCESS PANELS Each warmer plate has a center stud which screws into a bracket. Remove warmer plates by turning counter-clockwise. 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 pla...

Page 14 - TEMPERATURE ADJUSTMENT; Upon completion, remove thermometer and reinstall vent tube.; TEM

SERVICING INSTRUCTIONS (continued) 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. Energiz...

Page 15 - TIMER ADJUSTMENT; REPLACE THERMOSTAT; OFF; REPLACE HEATING ELEMENT

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. IMPORTANT: Before setting assembly into ta...

Page 16 - REPLACE SOLENOID

SERVICING INSTRUCTIONS (continued) 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. A. (OLD-STYLE) Remove hex nut hol...

Page 18 - PROCEDURE: Delime the Water Tank

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 spill...

Page 22 - HOT WATER TANK ASSEMBLY; ITEM

EXPLODED VIEW & PARTS LIST (continued) HOT WATER TANK ASSEMBLY 20 ITEM PART NO. DESCRIPTION USED ON 13 8043-5 Hold Down Strap All 50 8512-51 Thermostat All 52 8512-41 Seal Washer All 54 8043-12 Tank Cover Gasket All 56 8043-30 Seal Gasket All 58 8540-6 Hot Water Coil 8540, 8572, 8574 59 8043-8 I...

Page 23 - ELECTRICAL COMPONENTS

ELECTRICAL COMPONENTS EXPLODED VIEW & PARTS LIST (continued) 21 2 8572-18 Warmer Element, 120V 100W All 30 6710-23 Warmer ON/OFF Switch All 31 8572-24 BREW Switch, push-button 8572, 8573, 8574 8707-55 BREW SWITCH, momentary rocker 8540, 8541 32 8718-31 READY TO BREW Indicator Light All 36 6407-1...

Page 24 - INTERNAL PLUMBING COMPONENTS

EXPLODED VIEW & PARTS LIST (continued) INTERNAL PLUMBING COMPONENTS 22 ITEM PART NO. DESCRIPTION USED ON 60 8043-15 Vent Tube All 61l 8 8540-3 Faucet Outlet Tube Assembly 8540, 8572 & 8574 9 8540-4 Formed Inlet Tube Assembly 8540, 8572 & 8574 10 8551-30 1/4“ Male Flare x 1/8” FPT 8540, 8...

Page 25 - WIRING DIAGRAMS

Page 26 - WIRING DIAGRAM