Bloomfield 8740 User's Manual
Contents
1. BLOOMFIELD WELLS BLOOMFIELD LLC 2 ERIK CIRCLE P O Box 280 Verdi NV 89439 telephone 775 689 5707 fax 775 689 5976 www wellsbloomfield com 608 OWNERS MANUAL BLOOMFIELD for ICED TEA BREWING SYSTEM MODEL 8740 Includes Installation Operation Use amp Care Servicing Instructions Model 8740 Brewer PRINTED IN UNITED STATES OF AMERICA p n 76467 Rev D ECN 13385 M608 071114 cps 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 THE FOREGOING OBLIGATION IS EXPRESSLY GIVEN IN LIEU OF ANY OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE WHICH ARE HEREBY EXCLUDED WELLS BLOOMFIELD LLC SHALL NOT BE LIABLE FOR INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LOSSES FROM ANY CAUSE WHATSOEVER This warranty is void if it is determined that upon inspection by an Authorized Service Agency that the equipment has been modified misused misapplied improperly installed or dam2. It requires a 115 125 volt 20 amp circuit 50 60 Hz 2 wire plus ground with NEMA 5 15R receptacle PREPARATION The water tank must be filler prior to operation Slide an empty brew chamber in place under the brew head Place an empty dispenser under the brew chamber Be sure the unit is connected to the water supply the water supply is turned ON and the TANK HEATER SWITCH is OFF Connect the unit to electric power Press the START BREW switch to initiate a brew cycle The solenoid will open and begin filling the tank Initiate consecutive brew cycles until water begins to flow from the brew head When all water stops dripping discard all water generated Press the TANK HEATER SWITCH to ON The heating elements will begin heating the water in the tank When the READY TO BREW light glows the unit is ready for use INSTALLATION continued WARNING SHOCK HAZARD Brewer must be properly grounded to prevent possible shock hazard DO NOT assume a plumbing line will provide such a ground Electrical shock will cause death or serious injury IMPORTANT Supply power must match nameplate for voltage and phase Connecting to the wrong voltage will damage the brewer or result in decreased performance Such damage is not covered by warranty GROUND PIN U NEMA 5 15P NEMA 5 15R PLUG RECEPTACLE Fig 3 Plug Configuration IMPORTANT The ground prong of the plug is part of a system designed to protect you from
3. Lift out thermostat sensing bulb and thermostat gasket Reassemble in reverse order REPLACE HEATING ELEMENT Remove tank lid assembly per above Remove two hex nuts holding element to cover Pull element from mounting holes Reassemble in reverse order 13 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 Fig 11 Adjust Solenoid Timer IMPORTANT Before setting assembly into tank make sure tank lid gasket is properly seated on flange of lid IMPORTANT When mounting thermostat be sure a new seal washer is placed below the fitting on the capillary line Push sensing bulb thru tank lid until fitting seats If replacing gray bodied thermo with p n 8512 51 be sure to remove tube from thermowell Tighten capillary lock nut only enough to ensure no water leakage Excessive tightening is not necessary IMPORTANT When replacing heating element also replace seal gaskets SERVICING INSTRUCTIONS continued STRAINER SCREEN WASHER WATER INLET FITTING Fig 12 Clean Strainer Screen 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
4. electrical shock in the event of internal damage Never cut off the ground prong nor twist a blade to fit an existing receptacle Contact a licensed electrician to install the proper circuit and receptacle IMPORTANT Do not connect brewer to electrical power until you are ready to fill the tank See instructions at left OPERATION SOLENOID INLET FITTING DUAL ELECTRICALLY TIMER CONTROLLED SOLENOID LOW FLOW SIDE ELS gt GOLDWATER a ae xi r HOT WATER VENT TUBE J BREW HEAD DUAL ELECTRICALLY CONTROLLED SOLENOID HIGH FLOW SIDE HOT WATER TANK TEA BREW CHAMBER OPERATION VV TEA BREWER TEA DILUTION BYPASS NOZZLE Fig 4 Brewer Operation Diagram IMPORTANT A START UP Tank must be full of water 5 before pressing TANK For initial start up or if the brewer has not been used for an HEATER SWITCH ON extended period of time Heating elements will be Be sure spray disk and brew gasket are properly installed in the damaged if allowed to brew head operate without being Be sure the water supply is properly connected and the water fully submerged in water supply valve is turned ON Damage caused by Be sure the WATER TANK IS FILLED operating the brewer IMPORTANT Fill the water tank before energizing this unit without water in the tank 1 Insert the brew chamber empty and place an empty dispenser in is NOT COVERED BY pla
5. 0 Q 9 0 A TEMPERATURE SPM PH PM AMM e PP P SETTING ELEVATION meters above seal level Table 1 Boiling Temperature by Altitude 12 OFZE 9792 usd 809 608 p n 76467 8740 Tea Brewer Owners Manual SERVICING INSTRUCTIONS continued SOLENOID TIMER ADJUSTMENT The amount of water dispensed automatically during a brew cycle is controlled by the SOLENOID TIMER Place empty dispenser under brew chamber Press the BREW switch Measure total amount of water delivered To adjust amount Remove left button plug Adjust timer clockwise increases time Run several cycles to check amount of water delivered Reinstall button plug REMOVE TANK LID ASSEMBLY Unplug brewer or turn circuit breaker OFF Turn OFF water supply Remove top wrap Disconnect brew fill and outlet tubes from tank lid fittings Disconnect all wiring from thermostat hi limit and heating element Loosen the two nuts at the ends of the tank hold down bracket Remove hold down bracket by sliding short slotted end off of locking stud and lifting it off Remove cover assembly by lifting it straight up Reassemble in reverse order REPLACE THERMOSTAT Unplug brewer or turn circuit breaker OFF Turn OFF water supply Remove top panel Disconnect all wiring from thermostat only Loosen and free jam nut from pass thru fitting securing temperature sensing bulb Remove two screws holding thermostat to bracket
6. NOT plug in or energize this im el ayin kei ONIS Agens appliance until all nstallation This appliance is intended for use in commercial establishments nstructions read and followed where all operators are familiar with the appliance use Damage to the Brewer will occur if limitations and associated hazards Operating instructions and these instructions are not followed warnings must be read and understood by all operators and users CAUTION Except as noted this piece of equipment is made in the USA BURN HAZARD and has American sizes on hardware All metric conversions Exposed surfaces of the are approximate and can vary in size appliance brew chamber and The following trouble shooting component views and parts lists o dispenser may be HOT to the are included for general reference and are intended for use by O touch and can cause serious qualified service personnel burns This manual should be considered a permanent part of this appliance The manual must remain with the appliance if it is sold or moved to another location AGENCY LISTING INFORMATION This brewer is listed under UL file E9253 UL UL C This brewer meets Standard 4 only when installed E9253 E9253 operated and maintained in accordance with the enclosed instructions STD 4 INSTALLATION READ THIS CAREFULLY BEFORE STARTING THE INSTALLATION IMPORTANT To enable the installer to make a quality installation and to minimize insta
7. Remove rear access panel Unscrew water inlet piping from solenoid Remove solenoid from brewer Note position of brew water and bypass water tubes on solenoid Remove tubes from solenoid Disconnect wiring from solenoid Reassemble in reverse order CLEAN SOLENOID SCREEN Symptom Automatic brewer will not flow water Unplug power cord or turn circuit breaker OFF Turn OFF and disconnect water supply from brewer inlet fitting Unscrew water inlet fitting from solenoid Using needle nose pliers withdraw strainer screen from solenoid Clean screen under faucet A stiff bristle brush may be used if necessary Reinsert screen in solenoid Be careful to maintain correct orientation The OPEN END of the screen goes in FIRST Reassemble in reverse order REPLACE TIMER ASSEMBLY Unplug power cord or turn circuit breaker OFF Remove top wrap Remove knob and three screws holding timer to bracket Disconnect wiring to timer Reassemble in reverse order Adjust timer as described on page 13 14 291 0 78 9792 usd 809 608 p n 76467 8740 Tea Brewer Owners Manual SERVICING INSTRUCTIONS continued PROCEDURE Delime the Water Tank CAUTION CHEMICAL BURN PRECAUTIONS Disconnect brewer from electric power Allow brewer to cool HAZARD FREQUENCY As required Brewer slow to heat Deliming chemicals are caustic Wear appropriate protective TOOLS Demang Olen gloves and goggles
8. empty brew chamber Remove the spray disk from the brew head See figure 8 Press up on the spray disk ears then turn the disk to the left to unlatch Remove the gasket from inside the brew head Wipe inside of brew head and area around the brew head with a soft clean cloth or sponge moistened with clean water Wash the spray disk in a sink using warm water and a mild detergent A bristle brush may be used to clear clogged spray holes Rinse the spray disk with clean water and allow to air dry Wash the brew chamber in a sink using warm water and a mild detergent Rinse with clean water and allow to air dry Wipe the exterior of the brewer with a soft clean cloth or sponge moistened with clean water Reinstall the gasket INSIDE the brew head then reinstall the spray disk Clean dispensers by filling with warm soapy water Empty and rinse with clean water Wipe the exterior with a soft clean cloth or sponge moistened with clean water Invert and allow to air dry Procedure is complete CAUTION BURN HAZARD Brewing and serving temperatures of tea are extremely hot Hot tea will cause serious skin burns CAUTION SHOCK HAZARD Do not submerge or immerse brewer in water IMPORTANT DO NOT use steel wool sharp objects or caustic abrasive or chlorinated cleansers to clean the brewer or dispensers m GASKET gt lt lt SPRAY CA DISK LIFT EARS UP TURN LEFT TO REMOVE Fig 8 Cl
9. location dry 6 Remove the tank from the brewer and empty Using a stiff bristle brush scrub the interior of the water tank to remove lime and calcium build up Rinse with clean water NOTE Repeat steps 4 thru 5 i as required to remove all scale 7 Set the tank back into the brewer Reassemble the tank lid to lime build up the water tank Make sure the gasket is properly in place then reinstall lid clamps NOTE Normally silicone 8 Reinstall wiring to heating element and thermostat hoses do not need to be Reassemble piping for the faucet Verify that all internal delimed Should deliming components are dry then reinstall the top panel hoses become necessary 10 Reconnect brewer to electrical supply and reconnect water Bloomfield recommends supply replacing the hoses 11 Install the brew chamber without filter paper or grounds Run at least three full brew cycles and discard all water generated 12 Brewer is ready to use 15 EXPLODED VIEW amp PARTS LIST Model 8740 enue OFZE 19794 u d 809 608 p n 76467 8740 Tea Brewer Owners Manual ITEM PART DESCRIPTION WRAP TOP COVER 82186 SPRAY DISK 8043 15 VENT TUBE SHORT THERMOSTAT THERMOSTAT ALTERNATE CONNECTOR VENT TUBE LONG 7 THERMO HI LIMIT TUBE SPRAYHEAD ELBOW SPRAYER PLATE BASIN LABEL BASIN 8812 40 SWITCH STOP BREW 82214 SWITCH TANK HEATER 14 8707 55 SW
10. maintenance instructions are supplied with each machine Those miscellaneous adjustments noted are customer responsibility Proper attention will prolong the life of the machine 8 Travel mileage is limited to sixty 60 miles from an authorized Service Agency or one of its sub agencies 9 All labor shall be performed during normal working hours Overtime premium shall be charged to the customer 10 All genuine Bloomfield replacement parts are warranted for ninety 90 days from date of purchase on non warranted equipment Any use of non genuine Bloomfield parts completely voids any warranty 11 Installation labor and job check out are not considered warranty 12 Charges incurred by delays waiting time or operating restrictions that hinder the service technicians ability to perform services are not covered by warranty This includes institutional and correctional facilities 3 CONCEALED LOSS OR DAMAGE if damage is unnoticed until the merchandise is unpacked notify the transportation company or carrier immediately and file CONCEALED DAMAGE claim with them This must be done within fifteen 15 days from the date the delivery was made to you Be sure to retain the container for inspection Wells Bloomfield cannot assume liability for damage or loss incurred in transit We will however at your request supply you with the necessary documents to support your claim Xi Jenuejn 291 07 98 1979
11. to operation at voltages other than specified on equipment nameplates conversion to correct voltage must be the customer s responsibility 3 All problems due to electrical connections not made in accordance with electrical code requirements and wiring diagrams supplied with the equipment 4 Replacement of items subject to normal wear to include such items as knobs and light bulbs Normal maintenance functions including adjustment of thermostats microswitches and replacement of fuses and indicating lights are not covered under warranty 5 All problems due to inadequate water supply such as fluctuating or high or low water pressure 6 All problems due to mineral calcium deposits or contamination from chlorides chlorines De liming is considered a preventative maintenance function and is not covered by warranty SHIPPING DAMAGE CLAIMS PROCEDURE 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 VISIBLE LOSS OR DAMAGE Be certain that any visible loss or damage is noted on the freight bill or express receipt and that the note of loss or damage is signed by the delivery person 2 FILE CLAIM FOR DAMAGE IMMEDIATELY Regardless of the extent of the damage 7 Full use care and
12. 2 u d 809 608 p n 76467 8740 Tea Brewer Owners Manual TABLE OF CONTENTS WARRANTY STATEMENT xi SPECIFICATIONS 1 FEATURES amp OPERATING CONTROLS 2 PRECAUTIONS GENERAL INFORMATION AGENCY LISTING INFORMATION 3 INSTALLATION INSTRUCTIONS 4 OPERATION 6 BREWING TEA 8 CLEANING INSTRUCTIONS 9 TROUBLESHOOTING SUGGESTIONS 10 SERVICING INSTRUCTIONS 11 Deliming Instructions 15 EXPLODED VIEW amp PARTS LIST 16 WIRING DIAGRAMS 19 INTRODUCTION Thank You for purchasing this Wells Bloomfield appliance Proper installation professional operation and consistent maintenance of this appliance will ensure that it gives you the very best performance and a long economical service life This manual contains the information needed to properly install this appliance and to use care for and maintain or repair the appliance in a manner which will ensure its optimum performance SPECIFICATIONS MODEL VOLTS WATTS AMPS POWER SUPPLY 19 CORD 3 a peli iced Tea 11 1 4 wide 120 1515 13 NEMA 5 15P B 19 27 32 deep rewer APPLICABILITY This manual applies to the following Wells Bloomfield product 87403 5 Gallon Tea Brewer FEATURES AND OPERATING CONTROLS 3 5 GAL TEA BREWER MODEL 8740 THERMOSTAT ACCESS D 4 BREW CHAMBER i BYPASS lt gt NOZZLE 3 DISPENSER 4 IN BREW POSITION ear ADJUSTABLE LEG BREW HEAD BREW CHAMBER REMOVED BREW NOZZLE 2
13. BLOONMPFIELD BREW STOP TANK HEAT SWITCH SWITCH SPRAY HEAD GASKET SPRAY DISK BYPASS EL NOZZLE enna NAMEPLATE READY TO BREW INDICATOR BREW SWITCH STOP BREW SWITCH TANK HEATER SWITCH READY TO Fig 1 Model 8740 Features and Operating Controls Jenuejn 0 78 9792 usd 809 608 p n 76467 8740 Tea Brewer Owners Manual 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 applicable electrical and plumbing codes Failure could result in property damage and personal injury WARNING ELECTRIC SHOCK HAZARD Brewer must be properly grounded to prevent possible shock hazard DO NOT assume a plumbing line will provide such a ground Electrical shock will cause death or serious Injury WARNING BURN HAZARD This appliance dispenses very hot liquid Serious bodily injury from scalding can occur from contact with dispensed liquids WARNING INJURY HAZARD All installation procedures must be performed by qualified personnel with full knowledge of all This appliance is intended for commercial use only CAUTION This appliance is intended for use to brew beverage products for EQUIPMENT DAMAGE iust ia st nid DO
14. ITCH START BREW 15 8718 31 LIGHT PILOT GREEN ie _ srour evrass Lio Put BODY MOUNTING _ wf Jesse smwor ron sase mk N 60 19 GPM fee BRACKET TIMER 83602 TUBE 313 x 33 SILICONE EXPLODED VIEW amp PARTS LIST continued 17 TEM PART DESCRIPTION O SPACER TANK TANK BODY GASKET TANK ELEMENT 120V 1500W GASKET HEAT ELEMENT LID TANK NUT HEAT ELEMENT GROMMET 8043 5 STRAP TANK HOLD DOWN 8043 11 ELBOW OUTLET TUBE FILL 90 BEND LOWER HOUSING BUTTON PLUG 7 8 BUTTON PLUG 2 PLUG LID 510 not shown 83320 PLUG LID 687 not shown 32 33 34 35 36 37 38 39 40 41 42 43 44 SERVICE KITS SCREEN WASHER INLET SERVICE KITS SOLENOID REPAIR KITS 83282 Solenoid Complete Dual 85218 Inlet Fitting Kit includes cap inlet fitting washer and screen 85219 Inlet Strainer jenueyy 291 0 8 79792 U d 809 608 p n 76467 8740 Tea Brewer Owners Manual WIRING DIAGRAM TANK HEAT SWITCH TEA BREW SOLENOID E A white 11 brown 10 5 10 white START BREW SWITCH BREW SWITCH TEA BYPASS white SOLENOID HI LIMIT THERMOSTAT 8740 pee TEA BREWER 120V WIRING DIAGRAM 1500W 19 Commercial Food Equipment Service Association Wells Bloomfield proudly supports CFESA C
15. aged in transit or by fire flood or act of God 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 Authorized Service Agency or one of its sub agencies This service will be provided on customers premises for non portable models Portable models a device with a cord and plug must be taken or shipped to the closest Authorized Service Agency transporta tion charges prepaid for services In addition to restrictions contained in this warranty specific limitations are shown below Additional Warranty Exclusions Bloomfield Industries Authorized Service Agencies are located in principal cities This warranty is valid in the United States and void elsewhere Please consult your classified telephone directory or your food service equipment dealer or for information and other details concerning warranty write to Service Parts Department Wells Bloomfield LLC P O Box 280 Verdi NV 89439 Phone 775 689 5707 Fax 775 689 5976 SERVICE POLICY AND PROCEDURE GUIDE ADDITIONAL WARRANTY EXCLUSIONS 1 Resetting of safety thermostats circuit breakers overload protectors or fuse replacements unless warranted conditions are the cause 2 All problems due
16. ce under the brew chamber VEA ANR 2 Be sure the TANK HEATER SWITCH is Plug the unit into appropriate receptacle 3 Press The BREW switch Water will start filling the tank Run several consecutive brew cycles until water flows from the brew chamber 5 When water stops dripping from the brew chamber empty the dispenser then press TANK HEAT switch ON The heating element will begin heating water in the tank When the water has reached the proper brewing temperature the READY TO BREW light will glow ENUEN BOL 0728 29792 U d 809 608 p n 76467 8740 Tea Brewer Owners Manual 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 AUTOMATIC OPERATION Pressing the BREW switch starts the timer which in turn energizes the solenoid valves This allows water from an external water supply to flow into the water tank The incoming water forces heated water out of the tank to perform the brew Additionally a measured amount of unheated water is bypassed into the dispenser to dilute and cool the brew The solenoid uses a flow control device so that flow is consistent betw
17. controller should be adjusted to a maximum temperature equal to the local boiling temperature minus 5 F or 205 F 97 C whichever is less NOTE 1 8 turn approximately 10 F 5 6 C APPROX 10 F Oo oO L9 0 Fig 10 Adjust Thermostat TEMPERATURE ADJUSTMENT Energize brewer and allow unit to heat When the READY TO BREW light first glows read the temperature Thermostat may be adjusted by removing the right button plug Carefully check the water temperature at the outlet of the brew chamber The temperature at this location is approximately 5 F less than the actual brew temperature Adjust thermostat by turning shaft clockwise increases temperature 1 8 turn approximately 10 F or 5 6 C Refer to Table 1 below for proper brewing temperature based on altitude Upon completion remove thermometer and reinstall the vent line and top wrap BOILING in A POINT OF d oL WATER S ME IDEAL TM x BREWING S 200 IEEE TEMPERATURE 195 MAXIMUM 130 TEMPERATURE SETTING GP 49 49 49 GGG GF MW 9 A9 XP gh oF of a9 NO 0 oF oF 09 ELEVATION feet above seal level BOILING POINT OF T WATER G 97 Yt 4 Sa TET 4 IDEAL e x BREWING n 7 gt TEMPERATURE 91 RANGE m gg MAXIMUM A O
18. during this Protective Gloves Goggles amp Apron Mild Detergent Clean Soft Cloth or Sponge procedure E Bristle Brush Bottle Brush Never siphon deliming Large Sink or other appropriate work area chemicals or solutions by 1 Unplug power cord Turn off the water shut off valve and This operation should only be disconnect the water supply line from the brewer inlet fitting performed by qualified and experienced service personnel Remove the tank lid assembly as described on page 13 Remove the water tank from the brewer body by lifting straight up Empty all water from the tank Set the tank back IMPORTANT DO NOT spill into the brewer splash or pour water or deliming 4 Mix 2 quarts of deliming solution according to the Solution inte graver any intemal manufacturer s directions Carefully pour the deliming component other than the inside solution into the water tank Lower the lid assembly back of the water tank onto the tank Allow to sit for 30 minutes or as directed by the manufacturer IMPORTANT DO NOT allow 5 Atend of soaking period remove lid assembly from tank any internal components to Thoroughly rinse internal components of lid assembly with clear water Using a stiff bristle brush scrub the heating come into contact with the element and faucet water coil to remove lime and calcium deliming solution Take care to build up Rinse with clean water Store lid assembly in a safe keep all internal components
19. e in the top wrap HOT WATER TEMPERATURE Remove right 7 8 hole plug to access temperature control WATER DELIVERED VOLUME Remove left 2 hole plug to access water volume timer ACCESS PANELS TOP WRAP Remove top wrap to access hot water tank thermostat timer switches and brew circuit tubing Top wrap is held by two screws at the front and two screws at the rear REAR PANEL Remove rear panel to access wiring and brew solenoid Rear panel is held by two screws and a retaining lip LEFT HOLE PLUG gt O TIMER ADJUST TOP WRAP REAR PANEL Fig 8 Access Panels 0 RIGHT HOLE PLUG THERMOSTAT ADJUST CAUTION SHOCK HAZARD Opening access panels on this brew may expose uninsulated electrical components Disconnect brewer from electrical power before removing any panel NOTE Time and temperature controls may be accessed without removing cabinet panels by removing the appropriate hole plug from the top wrap SERVICING INSTRUCTIONS continued Live electrical circuits are CAUTION SHOCK HAZARD exposed during this procedure Use care to avoid uninsulated electrical connectors NOTE Optimum brewing temperature is 195 F to 205 F 90 C to 96 C Thermostat should be adjusted to a maximum temperature of 200 F 95 C IMPORTANT A mechanical thermostat will maintain temperature within 45 F To prevent boiling water in the brewer
20. eaning TROUBLESHOOTING SUGGESTIONS SYMPTOM Water won t heat Tea level too high or low Brew chamber overflows Sprays water from brew head Poor tea quality SUGGESTED REMEDY breaker tripped Check reset circuit breaker Hi Limit safety switch tripped Allow to cool hi limit will self reset Damaged internal component Examine wiring amp connectors or wiring controller power board and heating element Repair replace as needed Timer out of adjustment Adjust timer Too many filter papers or wrong Use one 1 genuine Bloomfield filter paper filter per brew Brew chamber dispense hole Thoroughly clean brew plugged chamber Spray gasket improperly Check reinstall gasket on installed INSIDE of brew head Spray disk plugged Clean spray disk Damaged internal component Check switches timer and or wiring solenoid Repair replace as needed Water supply OFF Turn water supply ON Solenoid inlet strainer plugged Water filter if used plugged Replace filter element Keep brewer and dispenser clean Install a taste and odor filter in water supply and replace cartridges regularly Use a quality fresh supply of tea leaves Use amount of tea leaves appropriate to brew volume ENUEN BOL 0728 29792 U d 809 608 p n 76467 8740 Tea Brewer Owners Manual SERVICING INSTRUCTIONS ACCESS PLUGS Use a small flat blade screwdriver or similar implement to pry the hole plug from the access hol
21. een 20 p s i and 90 p s i The length of time the solenoid is open is controlled by the timer setting OPERATION continued HI LIMIT THERMOSTAT 4 THERMOBULB HEATER ELEMENT THERMOSTAT Fig 5 Heat Control Diagram BREW SOLENOID SOLENOID DILUTION Fig 6 Water Flow Diagram BREWING TEA CAUTION BURN HAZARD Exposed surfaces of the brewer brew chamber and dispenser may be HOT to the touch and can cause serious burns A 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 A CAUTION BURN HAZARD After a brew cycle brew chamber contents are HOT Remove the brew chamber and dispose of used tea leaves with care Failure to comply can cause serious burns A PREPARATION Place one 1 genuine Bloomfield paper filter into the brew chamber Soi Add an amount of fresh tea leaves to the brew chamber appropriate to the brew volume EREN CHAMBER NOTE the brewer can brew any volume between 3 and 5 gallons and is factory set for a 3 gallons brew volume If other brew volumes are desired refer to SOLENOID TIME ADJUSTMENT page 13 Fig 7 Tea Brew Chamber Gently shake the brew chamber to level the bed of tea leaves Slide the brew chamber into place under the br
22. ew head AUTOMATIC OPERATION BE sure READY TO BREW light is lit Place the appropriate EMPTY dispenser in place under the brew chamber If a brew thru lid is used be sure the bypass opening in the lid is directly under the bypass nozzle Press the BREW switch The brew solenoid will open for an amount of time determined by the timer setting admitting a measured quantity of water into the tank Inlet water will displace a like amount of heated water from the tank The hot water will be forced into the brew head where it will spray over the bed of grounds Freshly brewed tea will begin to fill the dispenser Additionally a measured amount of cold dilution water will flow from the bypass nozzle into the dispenser When the flow and all dripping stops at the end of the brew cycle the tea is ready to serve Discard the contents of the brew chamber and rinse it in a sink When the READY TO BREW light glows the brewer is ready for another brew cycle 0578 9792 usd 809 608 p n 76467 8740 Tea Brewer Owners Manual CLEANING INSTRUCTIONS PROCEDURE Clean Tea Brewer PRECAUTIONS Disconnect brewer from electric power FREQUENCY TOOLS Allow brewer to cool Daily Mild Detergent Clean Soft Cloth or Sponge Bristle Brush Bottle Brush 1 10 11 Disconnect brewer from electric power Allow brewer to cool before cleaning Remove dispenser Remove and
23. llation time the following suggestions and tests should be done before the actual unit installation is started CAUTION EQUIPMENT 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 CAUTION UNSTABLE EQUIPMENT HAZARD It is very important for safety and for proper operation that the brewer is level and stable when standing in its final operating position NOTE Water supply inlet line must meet certain minimum criteria to insure successful operation of the brewer Bloomfield recommends 1 4 copper tubing for installation of less than 12 feet and 3 8 for more than 12 feet from a 1 2 water supply line NOTE This equipment must be installed to comply with applicable federal state and local plumbing codes and ordinances Unpack the unit Inspect all components for completeness and condition Ensure that all packing materials have been removed from the unit Verify that the Spray Head Gasket and Spray Disk are properly installed PLUMBER S INSTALLATION INSTRUCTIONS Brewer must be connected to a POTABLE WATER COLD WATER line Flush water line before connecting to Brewer DO NOT use a saddle valve with a self piercing tap for the water line connection Such a tap can become restricted by waterline debris For systems that must use a saddle tap shut off the main water supply a
24. nd drill a 3 16 minimum tap for the saddle connection in order to insure an ample water supply Remember to flush the line prior to installing the saddle The brewer must be installed on a water line with average pressure between 20 PSI and 90 PSI If your water pressure exceeds 90 PSI at anytime a pressure regulator must be installed in the water supply line to limit the pressure to not more than 90 PSI in order to avoid damage to lines and solenoid A water shut off valve should be installed on the incoming water line in a convenient location Use a low restriction type valve such as a 1 4 turn ball valve to avoid loss of water flow thru the valve 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 COPPER LOOPS WATER INLET PROVIDED BY PLUMBER FITTING SHUT OFF VALVE PROVIDED BY PLUMBER WASHER E i m F OV _ Fig 2 Water Supply Installation Jenuejn 07 8 9792 usd 809 608 p n 76467 8740 Tea Brewer Owners Manual ELECTRICIAN S INSTALLATION INSTRUCTIONS REFER TO ELECTRICAL SPECIFICATIONS Page 1 Check the nameplate to determine correct electrical service required for the Brewer to be installed IMPORTANT Before connecting to electricity make sure automatic brewers are connected to the water supply Model 8740 is equipped with a cord and plug
25. ommercial Food Equipment Service Association SERVICE TRAINING QUALITY SERVICE CUSTOMER SATISFACTION BLOOMFIELD WELLS BLOOMFIELD LLC 2 ERIK CIRCLE P O Box 280 Verdi NV 89439 telephone 775 689 5707 fax 775 689 5976 www wellsbloomfield com PRINTED IN UNITED STATES OF AMERICA
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