606 OWNERS MANUAL for ICED TEA BREWING SYSTEM MODELS: 8742 8748 Includes: Installation Operation Use & Care Servicing Instructions Model 8748 Brewer with optional 8602 Iced Tea Dispenser PRINTED IN UNITED STATES OF AMERICA p/n 76116 Rev.
WARRANTY STATEMENT It also does not apply if the serial nameplate has been removed or unauthorized service personnel perform service. The prices charged by Bloomfield Industries for its products are based upon the limitations in this warranty. Seller’s obligation under this warranty is limited to the repair of defects without charge by a Bloomfield Industries Authorized Service Agency or one of its sub-agencies. This service will be provided on customer’s premises for non-portable models.
TABLE OF CONTENTS WARRANTY STATEMENT SPECIFICATIONS FEATURES & OPERATING CONTROLS PRECAUTIONS & GENERAL INFORMATION AGENCY LISTING INFORMATION INSTALLATION INSTRUCTIONS OPERATION BREWING TEA CLEANING INSTRUCTIONS TROUBLESHOOTING SUGGESTIONS SERVICING INSTRUCTIONS Deliming Instructions EXPLODED VIEW & PARTS LIST WIRING DIAGRAMS xi 1 2 3 3 4 6 8 9 10 11 15 16 19 Thank You for purchasing this Bloomfield Industries appliance.
606 Owners Manual for 8742-8748 Tea Brewer 76116 FEATURES AND OPERATING CONTROLS 2
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 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: CAUTION: Equipment Electrical Damage DO NOT plug in or energize this appliance until all Installation Instructions are read and followed. Damage to the Brewer will occur if these instructions are not followed. Unpack the unit.
INSTALLATION (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 ELECTRIC SHOCK HAZARD: Fig.
OPERATION Fig. 3 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. IMPORTANT: Fill the water tank before energizing this unit: 1. Insert the brew chamber (empty) and place an empty dispenser in place under the brew chamber. 2.
OPERATION (continued) WATER HEATER Water temperature is sensed by a thermobulb inserted into the water tank. This temperature signal is fed to the mechanical thermostat. The temperature setpoint is adjustable. Heating element is energized by the thermostat. Excessive temperature will trip the hi-limit safety switch. The hi-limit will automatically reset when the brewer cools. WATER FLOW Fig.
BREWING TEA Exposed surfaces of the brewer, brew chamber and dispenser 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 dispenser 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. Failure to comply can cause serious burns. A.
CLEANING INSTRUCTIONS CAUTION: Burn Hazard PROCEDURE: Clean Tea 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 Brewing and serving temperatures of tea are extremely hot. Hot tea will cause serious skin burns. CAUTION: Electric Shock Hazard 1. Disconnect brewer from electric power. Allow brewer to cool before cleaning. 2. Remove dispenser.
SYMPTOM POSSIBLE CAUSE SUGGESTED REMEDY Water won’t heat Brewer unplugged or circuit breaker tripped Check power supply cord Check / reset circuit breaker Temperature setpoint too low Set for desired temperature Hi-Limit safety switch tripped Allow to cool hi-limit will selfreset Damaged internal component or wiring Examine wiring & connectors, controller, power board and heating element Repair/replace as needed Tea level too high or low Timer out of adjustment Adjust timer Brew chamber overf
SERVICING INSTRUCTIONS ACCESS PANELS CAUTION Electric Shock Hazard TOP PANEL: Remove top panel to access hot water tank, thermostat, timer, brew solenoid and brew circuit tubing. Top panel is held by two screws at the rear and a retaining lip at the front . REAR PANEL: Remove rear panel to access wiring and bypass nozzle tubing. Rear panel is held by eight screws on the perimeter. 606 Owners Manual for 8742-8748 Tea Brewer 76116 Fig.
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 hole. Reconnect brewer to electrical power. Place empty container under brew chamber. Energize brewer and allow unit to heat. When the READY TO BREW light first glows, read the temperature displayed on thermometer. Adjust thermostat by turning shaft; clockwise increases temperature.
SERVICING INSTRUCTIONS (continued) SOLENOID TIME ADJUSTMENT The amount of water dispensed automatically during a brew cycle is controlled by the SOLENOID TIME section of the controller. Place empty dispenser under brew chamber. Press the BREW switch. Including both brew water and dilution water, brewer should dispense: A total of 3 gallons (Model 8742) of water; or, A total of 5 gallons (Model 8748) of water. 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 cover assembly (see 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. Unplug power cord or turn circuit breaker OFF. Turn water supply OFF. Remove top panel.
SERVICING INSTRUCTIONS (continued) PROCEDURE: Delime the Water Tank PRECAUTIONS: Disconnect brewer from electric power. Allow brewer to cool. FREQUENCY: As required (Brewer slow to heat) TOOLS: Deliming Solution Protective Gloves, Goggles & Apron Mild Detergent, Clean Soft Cloth or Sponge Bristle Brush, Bottle Brush Large Sink (or other appropriate work area) 1. Unplug power cord. Turn off the water shut-off valve and disconnect the water supply line from the brewer inlet fitting.
606 Owners Manual for 8742-8748 Tea Brewer 76116 8742 - 8748 EXPLODED VIEW & PARTS LIST 16
8742 - 8748 EXPLODED VIEW & PARTS LIST (continued) 606 Owners Manual for 8742-8748 Tea Brewer 76116 17
8742 - 8748 SERVICE KITS SOLENOID REPAIR KITS (SKINNER SOLENOID ONLY) Coil Assembly (item 45-1) Solenoid Repair Kit (includes items 45-2 Spring, 45-3 Plunger & x45-4 Seal Ring) 8541-120JS Solenoid Repair Kit (includes items 45-2 Spring, 45-3 Plunger & 45-4 Seal Ring plus 45t Service Wrench) 8541-120KS Solenoid Repair Kit (includes items 45-2 Spring, 45-3 Plunger, 45-4 Seal Ring & x45-5 Flow Control plus 45t Service Wrench) 8541-120F Flow Control (item 45-5 includes 45-6 Retainer Ring & 45-7 Flow Control Wa
8742 - 8748 WIRING DIAGRAM 606 Owners Manual for 8742-8748 Tea Brewer 76116 19
Bloomfield Industries, Inc. Division of Carrier Commercial Refrigeration In US and Canada Telephone: 775-698-5700 Fax: 888-492-2783 Fax: 800-356-5142 (for orders only) website: www.wellsbloomfield.
