Bloomfield 1080 Coffeemaker User Manual
Contents
1. Fig 5 Heat Control Diagram MANUAL POUR OVER Pouring any amount of water into the pour over opening and into the basin pan forces an identical amount of heated water out of the tank and through the spray head BASIN PAN AUTOMATIC OPERATION CONTROL SOLENOID Pressing the BREW key energizes the solenoid valve allowing 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 MANUAL POUR OVER 4 SOLENOID The solenoid uses a flow control device so that BYPASS flow is consistent between 20 p s i and 90 p s i The length of time the solenoid is open is controlled by the time setting of the controller See page 18 After the solenoid closes water will continue to flow to the brew chamber until CONTROL LA the water level in the tank falls below the brew SOLENOID pickup breaking the siphon 1E FAUCET Hi Ww NU SHUT OFF VALVE FAUCET HOT WATER FAUCET The faucet water coil is submerged in the hot water tank and draws heat from the brew water Water SOLENOID going to the water coil is not controlled by the BYPASS solenoid valve Hot water is provided at the faucet at supply water pressure any time the faucet shut off valve is OPEN Fig 6 Water Flow Diagram OPERATION continued IMPORTANT DO NOT energize this brewer until the water tank has been filled Dry firing will damage heati2. BLOOMFIELD 642 BLOOMFIELD INDUSTRIES 2 ERIK CIRCLE P O Box 280 Verdi NV 89439 telephone 775 689 5700 fax 888 492 2783 www wellsbloomfield com OWNERS MANUAL for C Electronic Brew Control AIRPOT AND THERMAL SERVER COFFEE BREWERS MODELS 1080 1082 1082XL 1086 1088 Includes Installation Use amp Care Servicing Instructions E B C brewers are protected under U S Patent 5 704 275 Model 1082 Brewer Other U S and Canadian patents pending with optional 7752 Airpot PRINTED IN UNITED STATES OF AMERICA p n 75872 Rev D ECN 12887 M642 050616 cps 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 Seller s obligation under this warranty is limited to the repair of defects without charge by a Bloomfield Industries Authorized Service This service will be provided on customer s 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 electrical equipment manufactured by BLOOMFIELD INDUSTRIES 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 origina
3. TOOLS Allow brewer to cool Daily Mild Detergent Clean Soft Cloth or Sponge Bristle Brush 1 10 11 12 Disconnect brewer from electric power Allow brewer to cool before cleaning Remove and empty decanters Remove and 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 A bristle brush may be used to clean the inside Rinse with clean water and allow to air dry For stainless steel brew chambers be sure the wire rack is properly reinstalled 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 Reinstall the brew chamber DO NOT submerge airpots or thermal servers in water Clean airpots and thermal servers by filling with warm soapy water Scrub the inside with a bottle brush Empty and rinse with clean water Wipe the exterior with a soft clean cloth or sponge moistened with
4. 67 8043 14 8716 1 85 1080 226 86 1080 40 87 1072 225 DESCRIPTION Switch Rocker 125 250V Keypad Cord amp Cap Assembly Terminal Strip Strain Relief Solenoid Valve old style Solenoid Valve new style Temperature Probe Hi Limit Thermostat Hi Limit Thermostat Tank Heating Element 120V 1500W Tank Heating Element 240V 3500W Controller Board Controller Dial Power Board SOLENOID REPAIR KITS NEW STYLE 85218 85219 Inlet Fitting Kit includes cap fitting gasket and strainer Inlet Strainer 23 USED ON 1086 1088 All 1080 1082 1086 1088 1080 1082 1080 1082 1086 1088 1080 1082 1086 1088 All All All SOLENOID STRAINER WASHER INLET FITTING CAP mi EXPLODED VIEW amp PARTS LIST continued INTERNAL PLUMBING COMPONENTS ITEM PART NO DESCRIPTION USED ON 8 8540 3 Faucet Outlet Tube Assembly All 9 8540 4 Formed Inlet Tube Assembly All 11 8572 26 Needle Valve Faucet Shut Off Assy All 12 85681 Inlet Tube Assembly Braided All 18 8540 30 Elbow All 24 8043 26 Tube Outlet Water 4 3 4 SS All 25 8043 13 Sprayer Elbow All 26 82680 Nut Jam 7 16 20 Ni All 27 8551 100B Washer Lock 7 16 External SEMS All 28 82681 Washer Flat 15 32 x 1 1 8 SS All 29 82556 Faucet Assembly All 33 8543 42 Spray Head Gasket All 34 82727 Spray Disk All 34a 8543 45 Spray Head Retainer All 43 8043 24 Water Inlet Tube All 45 85753 Solenoid Valve All 59 8043 8 Inlet Elbow
5. Brew Chamber Black Brew Chamber Brown Brew Chamber Stainless Bloomfield Paper Filter pk 1000 25 USED ON 1082XL 1082XL All All All All All except 1082XL 1082XL All except 1082XL 1082XL All All All All All All except 1082XL 1082XL All All All All All All All All All All WIRING DIAGRAM E B C BREWER Key PAD CONTROL BOARD TEMPERATURE PROBE POWER BOARD NEUTRAL IN HEATING ELEMENT BLACK 14 ga WHITE 14 ga WHITE CHASSIS GROUND 26 jeuueu 1 joduv 9873 jenueyy sieuwQ 22892 79 642 75872 Owners Manual E B C Thermal WIRING DIAGRAM continued E B C BREWER 1086 115 230 3500 1088 115 230 3500 CONTROL BOARD TEMPERATURE PROBE POWER BOARD WHITE 12 ga NEUTRAL IN 2 VALVE B HEATER B HI SJE LIMIT as BLACK 12 ga 8 VALVE A LINE IN BLACK 12 ga HEATERA POWER SWITCH M HEATING ELEMENT BLACK 12 ga 7 RED 12 ga CHASSIS GROUND 27 Commercial Food Equipment Service Association Bloomfield Industries proudly supports CFESA Commercial Food Equipment Service Association SERVICE TRAINING QUALITY SERVICE CUSTOMER SATISFACTION me BLOOMFIELD Bloomfield Industries Inc Division of Carrier Commercial Refrigeration In US and Canada Telephone 775 689 5700 Fax 888 492 2783 Fax 800 356 514
6. Excessive tightening is not necessary IMPORTANT When replacing heating element also replace seal gaskets BREW TIME ADJUSTMENT The amount of water dispensed automatically during a brew cycle is controlled by the SOLENOID TIME dial of the controller Place empty decanter under brew chamber Press BREW button Brewer should dispense one full decanter of water To adjust amount Remove brew chamber and button plug On the controller adjust SOLENOID TIME dial BREW TIME clockwise increases time Run several cycles to check amount of water delivered DRIPOUT TIME ADJUSTMENT Water delivered to the brew chamber will take a while to drip through as coffee The time between the end of a brew and when a new brew can be initiated is controlled by the BREW SIGNAL TIMER Adjust the BREW SIGNAL TIMER dial on the controller to account for the dripout time Replace button plug REMOVE TANK LID ASSEMBLY Unplug brewer or turn circuit breaker OFF Turn OFF water supply Remove top panel Pull vent tube and inlet elbow out of basin pan On automatic models pull water inlet tube out of basin pan Remove basin pan On models with faucet disconnect inlet pipe at faucet shut off valve and outlet pipe at faucet Disconnect all wiring from hi limit and heating element Disconnect temperature probe from controller Loosen center screw on tank hold down bracket Remove hold down bracket by sliding short slotted end off of locking stud and l
7. All 60 8043 15 Vent Tube All 61 8043 11 Outlet Elbow All 108 8541 21 Basin Pan All FAUCET REPAIR COMPONENTS and KITS 29a 82573 Handle 29 82575 Seat 29b 82682 Retainer Clip 82576 Faucet Repair Kit Includes 29a Handle 29c Seat Cup 29d Spring 29h Stem 29j Pin amp 29k Bonnet 84804 Aerator Replacement Kit Includes 29e O Ring 29f Aerator Disk amp 29g Aerator Cap 84870 Aerator Repair Kit Includes 29e O Ring amp 29f Aerator Disk 24 JEuuau enue 22892 Zr9 642 75872 Owners Manual E B C Thermal EXPLODED VIEW amp PARTS LIST continued CABINET COMPONENTS 73 74 75 101 102 103 104 106 108 110 200 210 PART NO 63201 87192 8543 42 82727 8543 45 8706 75 82159 84792 82160 84791 8033 55 8033 56 81732 8543 69 84811 84793 8666 8542 6 8541 21 8942 6B 8942 6 8707 6 POF DESCRIPTION Spacer 171 ID x 375 LG Positioning Bracket Spray Head Gasket Spray Disk Spray Head Retainer Button Plug Timer Cap Plastic Lower Support 1 x 1 1 2 Cap Plastic Lower Support 1 x 1 Support Lower 1 x 1 1 2 Support Lower 1 x 1 Leveler Adjustable Leg Cap Adjustable Leg Adjustable Leg Assembly Heyco Bushing Body Welded Assy Front Panel Front Panel w Mounting Provision for Bracket Mounting Power Board Access Door Solenoid Pour Over Assy Top Panel Basin Pan Basin Body Welded Assy
8. 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 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 authorized Service Agency or one of its sub agencies 9 Alllabor 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 Any use of non genuine warranted equipment 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 co
9. 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 This appliance is intended for commercial use only CAUTION Equipment This appliance is intended for use to brew beverage products for Electrical Damage human consumption No other use is recommended or authorized by the manufacturer or its agents DO NOT plug in or energize this appliance until all Installation This appliance is intended for use in commercial establishments nstructions are 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 AN Hazard and has American sizes on All metric conversions are approximate and can vary in size Exposed surfaces of the appliance brew chamber and The following trouble shooting component views and parts lists airpot or server may be HOT to are included for general reference and are intended for use by the touch and can cause serious qualified service personnel burns This manual should be considered a permanent part of this a
10. 2 for orders only website www wellsbloomfield com PRINTED IN UNITED STATES OF AMERICA
11. EL Remove front panel to access controller terminal block and solenoid Front panel is held by two screws at the bottom and a retaining lip at the top SOLENOID DOOR Remove solenoid door to access solenoid plumbing connections Solenoid door is held by two screws and a retaining lip SOLENOID DOOR 14 JEuuau lenuejn 22862 Zr9 642 75872 Owners Manual E B C Thermal SERVICING INSTRUCTIONS continued TEMPERATURE ADJUSTMENT Unplug power cord or turn circuit breaker OFF Remove top panel Remove button plug from front panel DIAL TYPE THERMOMETER IN VENT HOLE CONTROLLER Fig 13 Checking and Adjusting Brew Temperature Pull vent tube out of tank lid and insert a thermometer of known accuracy in vent hole Reconnect brewer to electrical power Place empty container under brew chamber Energize brewer and pour one decanter 64 oz of cold water into pour over opening When HEAT light goes out read the temperature displayed on thermometer Adjust WATER TEMP dial on controller clockwise increases temperature Refer to Table 1 below for proper brewing temperature based on altitude BOILING Prenton POINT OF 210 pL WATER L sr 20 V IDEAL 8 BREWING Q 20 TEMPERATURE n K 19 VL MAXIMUM 190 TEMPERATURE SETTING TH PLL GF GH PF GF MP SN 49 oF oF 9 9 oF oF oF 62 ELE
12. ET HI LIMIT Models 1086 amp 1088 Allow brewer to cool Remove front panel Press red button on hi limit until it clicks and stays in Reassemble in reverse order Test for function and proper operation REPLACE CONTROLLER Unplug power cord or turn circuit breaker OFF Remove front panel Remove timer faceplate Use needle nose pliers to disengage three barbed fittings holding controller to bracket Disconnect keypad ribbon cable note position 1 temperature probe and power board cable Set jumpers as described on page 19 Reassemble in reverse order Adjust controller as described on pages 15 amp 16 18 JEuuau Jenugjy 22892 Zr9 642 75872 Owners Manual E B C Thermal SET CONTROLLER JUMPERS Placing the jumper across Q1 sets Quality Time at 20 Minutes Placing the jumper across Q2 sets Quality Time at 30 Minutes Removing jumpers from both Q1 or Q2 disables Quality Timer Placing the jumper across V1 sets Valve Time Range to 60 180 seconds Removing jumper from V1 sets Valve Time Range to 10 80 seconds REPLACE KEYPAD Unplug power cord or turn circuit breaker OFF Shut off water supply valve Remove top and front panels Remove faucet from basin body Disconnect ribbon cable from controller Pry faceplate keypad from basin body Remove all adhesive residue Remove protective backing from adhesive on new keypad Note There is a clear protective wrap on t
13. L FITTING TO RELEASE Fig 16 86660 Solenoid Wrench SERVICING INSTRUCTIONS continued IMPORTANT When replacing water faucet coil also replace seal gaskets NOTE Any abrasion or roughness on the flat end of the seat cup will require replacing the seat cup Work the seat cup out of the bonnet and off of the end of the stem Install a new seat cup making sure the knob on the stem is fully inserted into the pocket of the seat cup and the skirt of the seat cup is fully inserted into the bonnet KEYPAD TEMP PROBE Ne E POWER s i Ore BOARD E CONNECTOR Fig 17 Controller Hook Up 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 Remove two hex nuts hot water coil to cover Pull coil from mounting holes Reassemble in reverse order REPAIR HOT WATER FAUCET Remove top panel and turn faucet valve OFF Unscrew aerator cap from faucet and remove handle retaining clip Do not let faucet body turn Pull bonnet assembly from faucet body Examine the interior of the faucet body and the surface of the seat cup Clean out any debris in the faucet body using a stiff bristle brush if necessary Examine the aerator Clean any debris from the screen or flow straightener using a stiff bristle brush if necessary Reassemble in reverse order RES
14. VATION feet above seal level Table 1 Boiling Temperature by Altitude Upon completion remove thermometer and reinstall vent tube 15 CAUTION Electric Shock Hazard These procedures involve exposed electrical circuits These procedures are to be performed by qualified technical personnel only NOTE Optimum brewing temperature is 195 F to 205 F 90 C to 96 C Maximum temperature setting should be no more than 205 F 96 C IMPORTANT An electronic temperature controller will maintain temperature within 2 F To prevent boiling water in the brewer controller should be adjusted to a maximum temperature equal to the local boiling temperature minus 2 F or 205 F whichever is less 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 SOLENOID TIMER WATER VOLUME 205 SECONDS 200 4 1957 185 190 F DRIPOUT TIME Fig 14 Adjust BrewTime and Dripout Time IMPORTANT Before setting assembly into tank make sure tank lid gasket is properly seated on flange of lid DO NOT OVER TIGHTEN IMPORTANT When replacing temperature probe be sure a new seal washer is in place around the probe Tighten jamb lock nut only enough to ensure no water leakage
15. ater 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 A waterline filter is recommended in areas where water quality may cause taste and or odor problems JEuuau enue 22862 Zr9 642 75872 Owners Manual E B C Thermal 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 SOLENOID STRAINER COPPER LOOPS OR FLEX LINES WASHER gt PROVIDED BY PLUMBER SHUT OFF VALVE PROVIDED BY PLUMBER WATER SUPPLY Fig 2 Water Supply Installation In some areas local codes require a backflow preventer check valve to be installed on the inlet water line If a backflow preventer is used you must install a water hammer arrester in the incoming line between the backflow preventer and the brewer inlet as far away from the brewer as space will allow This will relieve the excessive back pressures that can cause faucet leaks and solenoid malfunctions 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 conn
16. ature To avoid under temperature brews this feature should only be used when setting brew volumes NOTE Brew Waiting Mode BREW indicator flashing prevents multiple unattended brews While the BREW indicator is on or flashing any additional strokes of the BREW key will be ignored there will be a beep each time the key is pressed however Another brew cannot be initiated until the previous brew is complete The Brew Waiting Time also called Dripout Time interval between when the brew is initiated and the audible signal sounds at the end of the brew may be adjusted between 2 and 8 minutes at the Brew Signal Timer dial on the controller See page 16 Brew Cancel To cancel a brew in progress or a brew in waiting press the CANCEL key Two beeps will sound and the BREW indicator will go out NOTE If a brew in progress is cancelled coffee will continue to flow until all water delivered has dripped through the brew chamber JEuuau Jenugjy 22862 Zr9 642 75872 Owners Manual E B C Thermal OPERATION continued Quality Timer Coffee looses its freshness as it sits on a warmer The Quality Timer flashes the warmer lights 30 minutes after the last brew to remind you that the coffee is nearing the end of its useful life After Hours Operation During normal operation the controller will maintain the precise brewing temperature If however if the BREW key in not pressed for 3
17. clean water Invert and allow to air dry Procedure is complete 11 CAUTION Burn Hazard Brewing and serving temperatures of coffee are extremely hot Hot coffee will cause serious skin burns CAUTION Electric Shock Hazard Do not submerge or immerse brewer in water e n IMPORTANT DO NOT use steel wool sharp objects or caustic abrasive or chlorinated cleansers to clean the brewer LIFT EARS UP TURN LEFT TO REMOVE Fig 11 Cleaning TROUBLESHOOTING SUGGESTIONS SYMPTOM Water won t heat Coffee level too high or low Brew chamber overflows Sprays water from brew head No brew while faucet flows OK No brew plus no flow from hot water faucet No flow from hot water faucet Poor coffee quality POSSIBLE CAUSE SUGGESTED REMEDY Brewer unplugged or circuit Check power supply cord breaker tripped Check reset circuit breaker Temperature adjusted too low Turn on and set for desired or set to OFF temperature See page 15 Hi Limit thermostat tripped Allow to cool 1012 1040 or 1072 or allow to cool and reset hi limit 1086 1088 Damaged internal component or Examine wiring amp connectors wiring controller power board and heating element Repair replace as needed Timer out of adjustment Adjust controller See page 16 Too many filter papers or wrong Use one 1 genuine Bloomfield filter paper filter per brew Brew chamber dispense hole Tho
18. de if the brew temperature is set too high Tank must be properly filled as detailed on page 6 Check hi limit see below Access hi limit by removing front panel Hi limit is on the left side of the tank Use an insulated tool to push the red button in until it clicks and stays Reset per above Reset by holding the CANCEL key for 3 seconds If lights continue to flash Disconnect temp probe from control board a If lights continue to flash unplug brewer and replace control board b If lights stop flashing unplug brewer and replace temp probe Reset by holding the CANCEL key for seconds If lights resume flashing after 4 minutes Check the voltage across the heating element terminals a If no voltage is present unplug brewer and replace power board b If proper voltage is present unplug brewer and replace tank heating element See page 15 for temperature adjustment procedure SERVICING INSTRUCTIONS CAUTION Electric Shock Hazard Opening access panels or removing warmer plates on this brew may expose uninsulated electrical components Disconnect brewer from electrical power before removing any panel or warmer plate Fig 12 Access Panels ACCESS PANELS TOP PANEL Remove top panel to access hot water tank thermo probe heating elements brew circuit tubing faucet valve and piping Top panel is held by two screws at the rear and a retaining lip at the front FRONT PAN
19. dustries E B products 1080 1080CA 1082 1082ACA 1082CA 1082XL 1082XLCA 1086 1088 FEATURES AND OPERATING CONTROLS POUR OVER COVER POUR OVER OPENING POUR OVER S COVER CONTROL PANEL CONTROL PANEL HOT WATER FAUCET BREW ak HOT WATER CHAMBER FAUCET BREW CHAMBER POSITIONING BRACKET 1082XL AIRPOT BREWING ERE POSITION BREWING POSITION BREW HEAD BREW CHAMBER REMOVED BREW BREW WAIT INDICATOR BREW HEAT INDICATOR NOZZLE POWER INDICATOR TIMER 1C ACCESS GASKET SPRAY DISK BREW SWITCH CONTROL CANCEL SWITCH PANEL ON OFF SWITCH Fig 1 Features amp Operating Controls Jody lenuejy SI UMO 22854 2 9 642 75872 Owners Manual E B C Airpot Thermal 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 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
20. ecting to electricity make sure automatic brewers are connected to the water supply Models 1080 and 1082 are equipped with a cord and plug They require a 115 125 volt 20 amp circuit 50 60 Hz 2 wire plus ground with NEMA 5 15R or 5 20R Receptacle IMPORTANT The ground prong of the plug is part of a system designed to protect you from 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 Models 1086 amp 1088 must be wired by an electrician and require a 115 230V 20A circuit 50 60 Hz 2 hot legs 1 neutral leg plus ground Remove front panel to gain access to terminal block Green terminal must be connected to a suitable building ground Circuit must be capable of 3500 Watts See figure 3 at right IMPORTANT Wiring must be installed in approved solid or flexible conduit and must be secured to the brewer with a strain relief to be provided by the installer NOTE This equipment must be installed to comply with 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 plumbing line will provide such a ground Electrical shock will cause death or serious injury IMPORTANT Do not connect brewer to electrical power until the tank is fi
21. ed OFF IMPORTANT When replacing water faucet coil also replace seal gaskets Remove tank lid assembly per above Remove two hex nuts hot water coil to cover Pull coil from mounting holes REPAIR HOT WATER FAUCET Remove top panel and turn faucet valve OFF Unscrew aerator cap from faucet and remove handle retaining clip Do not let faucet body turn Pull bonnet assembly from faucet body Examine the interior of the faucet body and the surface of the seat cup Clean out any debris in the faucet body using a stiff bristle brush if necessary NOTE Any abrasion or roughness on the flat end of the seat cup will require replacing the seat cup Work the seat cup out of the bonnet and off of the end of the stem Install a new seat cup making sure the knob on the stem is fully inserted into the pocket of the seat cup and the skirt of the seat cup is fully inserted into the bonnet Examine the aerator Clean any debris from the screen or flow straightener using a stiff bristle brush if necessary SOLENOID STRAINER note orientation DO NOT REVERSE WASHER INLET FITTING CAP N QU TE Fig 15 Fill Solenoid 7 16 for BRAIDED HOSE 5 8 for VALVE FLARE FITTING P N 86660 Braided Hose Wrench BYPASS OUTLET C IS 1 L ra 86660 VVRENCH METAL FITTING 1 METAL FITTING CLINCH RING SLIDE WRENCH BETWEEN VALVE AND HOSE FITTING PRESS CLINCH RING TOWARD META
22. he ribbon cable to provide abrasion resistance where the cable passes through the cabinet Do NOT remove this protective sleeve Slide ribbon cable into slot on basin body from the outside then carefully apply keypad to face of basin body Ribbon cable connects to P2 on controller Note locator marking 1 on connector and cable Reassemble in reverse order Test new keypad for function and proper operation REPLACE POWER BOARD Unplug power cord or turn circuit breaker OFF Shut off water supply valve Remove front panel Remove water tank lid see page 16 then pull tank from cabinet Note position of wires at power board then remove wires Suggestion Marking these wires is highly recommended to ease reinstallation Remove screws holding power board to cabinet Remove power board from cabinet Reassemble in reverse order Test for function and proper operation 19 SERVICING INSTRUCTIONS continued PROTECTIVE SLEEVE RIBBON CABLE CONNECTOR 1 ON CONTROLLER P2 Fig 19Keypad Ribbon Cable Hook Up CONTROLLER CONNECTION WARMER 3 WARMER 2 WARMER 1 HEATERA HEATER B VALVE B NEUT IN Fig 20 Power Board Hook Up SERVICING INSTRUCTIONS continued CAUTION CHEMICAL BURN HAZARD Deliming chemicals are caustic Wear appropriate pr
23. hone 888 492 2782 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 problems due 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 gt 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 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
24. hours the brewer goes into After Hours mode any warmer left on will be turned off and the temperature will only be maintained to within 20 F This feature prolongs component life and saves energy As soon as the BREW key is pressed the brewer returns to normal operation heating the water to the precise temperature before beginning the brew The brewer will return to After Hours mode only if three hours pass without a brew being initiated Disable Enable After Hours Feature To disable After Hours press the ON OFF key to turn the brewer OFF Press and hold the CANCEL key until two beeps sound and the HEAT indicator flashes twice This feature is now disabled To re enable After Hours press the ON OFF key to turn the brewer oFF Press and hold the CANCEL key until three beeps sound and the POWER indicator flashes twice This feature is now enabled however it will not be activated unless no brew is initiated for three hours Over Temperature and Temperature Fault Protection Should the water temperature exceed 214 F 101 C or if the controller does not detect a 2 F 1 C rise in temperature within four minutes of calling for heat the brewer will go into Over Temperature Mode the heating element is turned off all warmers are disabled and all lights will flash Possible causes of Over Temperature condition e Setpoint is in the boiling range e Heating element or temperature probe has malfunctioned e Exce
25. ifting it off Remove cover assembly by lifting it straight up Reassemble in reverse order REPLACE TEMPERATURE PROBE Unplug brewer or turn circuit breaker OFF Remove top panel Loosen and free jam nut from pass thru fitting securing temperature probe Disconnect temperature probe wiring connector from controller Lift out probe jamb nut and 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 16 JeunayL 2 g 3 IPNUBN SIOUMO 22862 Zr9 642 75872 Owners Manual E B C Thermal SERVICING INSTRUCTIONS continued REPLACE SOLENOID Unplug power cord Turn OFF and disconnect water supply from brewer inlet fitting Remove front panel Remove two screws holding access door in place Remove access door and solenoid Unscrew inlet fitting cap to release solenoid from door Remove wiring from solenoid Large end of wrench 86660 can be used to hold solenoid inlet fitting while disconnecting supply line REPLACE FAUCET SUPPLY HOSE Unplug power cord Turn OFF and disconnect water supply from brewer inlet fitting Disconnect hose fitting from solenoid See illustration at right Disconnect hose flare fitting from tank coil fitting REPLACE HOT WATER FAUCET COIL Symptom Brewer drips continuously from brew head except when faucet valve is turn
26. l purchaser except that a 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 BLOOMFIELD INDUSTRIES DIVISION SPECIALTY EQUIPMENT MANUFACTURING CORPORATION 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 damaged in transit or by fire flood or act of God are based upon the limitations in this warranty Agency or one of its sub agencies transportation 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 Bloomfield Industries P O Box 280 Verdi NV 89439 P
27. ll water generated 12 Brewer is ready to use 21 EXPLODED VIEW amp PARTS LIST HOT WATER TANK ASSEMBLY ITEM PART NO DESCRIPTION USED ON 13 8043 5 Hold Down Strap All 14 8043 506 Nut 8 32 SS Acorn All 16 60366 Screw 1 4 20 X 1 1 4 SS Cap Head All 17 69401 Nut 1 4 20 SS All 50 83644 Temperature Probe All 52 83731 Seal Washer All 54 8043 12 Tank Cover Gasket All 56 8043 30 Seal Gasket All 58 8540 6 Hot Water Coil All 59 8043 8 Inlet Elbow All 60 8043 15 Vent Tube All 61 8043 11 Outlet Elbow All 62 8514 68 Tank Cover Plate Only 8 holes All 63 8043 83 Hi Limit Thermostat 120V 1080 1082 8552 50 Hi Limit Thermostat 240V 1086 1088 64 8543 74 Nut 4 40 SS All 65 8543 73 Screw 4 40 x 1 1 2 All 66 8043 24 Water inlet Tube All 67 8043 14 Heating Element 120V 1500W 1080 1082 8716 1 Heating Element 230V 3500W 1086 1088 68 8043 10 Tank Body All COMPLETE SPARE TANK COVER 8541 WF 300 Spare Cover Assembly 120V 1500W 1080 1082 With Coil all parts mounted to cover 8716 300 Spare Cover Assembly 230V 3800W 1086 1088 With Coil all parts mounted to cover 22 enue 22862 Zr9 642 75872 Owners Manual Airpot Thermal EXPLODED VIEW amp PARTS LIST continued ELECTRICAL COMPONENTS ITEM PART NO 30 82936 31 1080 10 36 6407 15 36t 8552 18 37 35 210 45 8541 120 85753 50 83644 63a 8043 83 63b 8552 50
28. lled with water Pour water into the pour over opening until water flows from the brew head 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 FRONT PANEL TERMINAL BLOCK 115 120 v BLACK 230 240V WnHrrESQ 115 120 V 42 GREEN lel s S Fig 3 115 230 Volt Terminal Block OPERATION FAUCET VALVE TUBE a B UL I y imi ee ee BREW CHAMBER 4 Sy WO COLD WATER N gt HOTWATER SOLENOID ASSEMBLY Fig 4 Brewer Operation Diagram IMPORTANT A START UP Tank must be full of water before connecting brewer to electrical power 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 fully submerged in water For initial start up or if the brewer has not been used for an extended period of time Be sure the water supply is properly connected and the water Damage caused by supply valve is turned ON operating the brewer Be sure the WATER TANK IS FILLED without water in the tank is NOT COVERED BY BEFORE plugging the brewer into a
29. ng elements See page 6 Fig 7 Fig 8 Fig 9 Turning Brewer ON or OFF Initiate a Brew Brew Cancel ELECTRONIC FEATURES Energizing the Brewer When electric power is applied to the unit all the lights will flash four times and four beeps will sound The unit will be OFF Press the ON OFF key Four beeps will sound and all lights will flash once The POWER indicator will remain on If the water temperature is more than 10 F below the setpoint the HEAT indicator will glow until water temperature reaches setpoint Press the ON OFF key again to turn the brewer Three beeps will sound the tank heater and all warmers will be switched off and all indicator lights will go out Brew Settings See pages 15 amp 16 for setting Brew Time and Temperature ABS Automatic Brew Start Start a brew by pressing BREW A single beep will sound The system will verify that the water in the tank is at the proper temperature If it is brew will start immediately Otherwise the BREW indicator will flash Brew Waiting Mode until the water reaches setpoint temperature then the indicator will glow and brew will commence If the main warmer is off it will be energized automatically At the conclusion of the brew cycle three beeps will sound NOTE To override Brew Waiting Mode press and hold the BREW key for 3 seconds while the BREW indicator is flashing Brew will begin regardless of water temper
30. ntainer for inspection Bloomfield Industries 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 Fax 888 492 2783 miles from an JEuuau Jody lenuejn 22862 279 642 75872 Owners Manual E B C Thermal TABLE OF CONTENTS WARRANTY STATEMENT SPECIFICATIONS FEATURES amp OPERATING CONTROLS PRECAUTIONS amp GENERAL INFORMATION AGENCY LISTING INFORMATION INSTALLATION INSTRUCTIONS ensure that it gives you the very OPERATION best performance and a long BREWING COFFEE economical service life CLEANING INSTRUCTIONS This manual contains the TROUBLESHOOTING SUGGESTIONS information needed to properly SERVICING INSTRUCTIONS install this appliance and to use Deliming Instructions Fd for and maintain or did a appliance in a manner which wi ED BRE PARTS LISTS its optimum performance Thank You for purchasing this Bloomfield Industries appliance Proper installation professional operation and consistent maintenance of this appliance will wore purs POWER SUPPLY STYLE VOLTS me CORD 1082 AIRPOT NEMA 5 15P 1082CA 1082XL 1082XLCA 1086 THERMAL 115 230 3500 5 2 3 WIRE Requires 3 wire gnd cord not supplied 1088 AIRPOT 115 230 3500 15 2 3 WIRE Meets Canadian standards APPLICABILITY This manual applies to the following Bloomfield In
31. or 30 minutes or as directed by the manufacturer 5 Atend of soaking period remove lid assembly from tank Thoroughly rinse internal components of lid assembly with clear water Using a stiff bristle brush scrub the heating element and faucet water coil on automatic brewers to remove lime and calcium build up Rinse with clean water Store lid assembly in a safe location 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 20 enue 22892 Zr9 642 75872 Owners Manual E B C Thermal 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 reassemble piping for the faucet Verify that all internal components are dry then reinstall the top panel 10 Reconnect brewer to electrical supply and for automatic brewers reconnect water supply 11 Install the brew chamber without filter paper or grounds Run at least three full brew cycles and discard a
32. otective 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 splash or pour water or deliming solution into or over any internal component other than the inside of the water tank IMPORTANT DO NOT allow any internal components to come into contact with the deliming solution Take care to keep all internal components dry NOTE Repeat steps 4 thru 5 as required to remove all scale and lime build up 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 amp Apron Mild Detergent Clean Soft Cloth or Sponge Bristle Brush Bottle Brush Large Sink or other appropriate work area 1 Disconnect brewer from the electrical supply Turn off the water shut off valve and disconnect the water supply line from the brewer inlet fitting 2 Remove the tank lid assembly as described on page 16 3 Remove the water tank from the brewer body by lifting straight up Empty all water from the tank Set the tank back into the brewer 4 Mix 2 quarts of deliming solution according to the manufacturer s directions Carefully pour the deliming solution into the water tank Lower the lid assembly back onto the tank Allow to sit f
33. ppliance The manual must remain with the appliance if it is sold or moved to another location AGENCY LISTING INFORMATION This brewer is 60 and Ut listed under UL file E9253 This brewer meets Standard 4 only when installed E3253 E9253 operated and maintained in accordance with the enclosed NSE e instructions STD 4 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 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 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 Provided adjustable non skid legs must be installed at each corner of the unit Failure to do so will result in movement of the brewer which can cause personal Injury and or damage to brewer 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 25 feet and 3 8 for more than 25 feet from a 1 2 water
34. receptacle or otherwise WARRANTY connecting brewer to electrical power THE WATER TANK MUST BE FILLED Place an empty decanter under the brew head Lift the pour over cover then pour warm tap water into the pour over opening until water flows from the brew head When water stops dripping from the brew head empty the container Once the tank is full of water connect the brewer to electrical power For Models 1086 amp 1088 press power switch to ON The heating elements will begin heating the water in the tank When the water has reached the proper temperature the HEAT LED will go out JEuuau Jody enue 22862 Zr9 642 75872 Owners Manual E B C Thermal OPERATION continued WATER HEATER HI LIMIT SAFETY THERMOSAT Water temperature is sensed by an electronic water temperature probe inserted into the water tank This temperature signal is fed to the controller CONTROLLER The setpoint temperature is adjustable The controller sends a command signal to the power board based upon a comparison between the setpoint temperature and actual temperature See page 15 TEMPERATURE PROBE The power board energizes the heating elements based on the command signal from the controller HEATER ELEMENT Excessive temperature will trip the hi limit safety switch The hi limit will automatically reset when the brewer cools WATER FLOW POUR OVER FEATURE
35. roughly clean brew chamber plugged Spray gasket improperly Check reinstall gasket on installed INSIDE of brew head Spray disk plugged Clean spray disk Damaged internal component Check keypad controller power or wiring board amp solenoid Repair replace as needed Water supply OFF Turn water supply ON Solenoid screen plugged Clean solenoid screen Water line strainer if used Clean strainer plugged Water filter if used plugged Replace filter element Faucet valve turned OFF Turn faucet valve ON Faucet plugged Disassemble faucet clean Keep brewer airpots and servers clean Install a taste and odor filter in water supply and replace cartridges regularly Use a quality coffee with a consistent roast Use proper grind and amount of coffee per brew 12 JEuuau Jenugjy 22892 Zr9 642 75872 Owners Manual E B C Thermal ERROR DETECTION This brewer is designed to perform a continuous internal diagnosis and to signal faults by flashing all the lights In fault mode warmers heating element and water fill solenoid are turned off and most keypad functions are disabled Error detection all lights flashing will occur under two conditions e Anytime a temperature in excess of 214 F is detected e Temperature does not change by at least 2 F within 4 minutes of tank heater being energized HEAT light on To reset the brewer after the fault has been correc
36. se of used grounds with care Failure to comply can cause serious burns NOTE The brewer will not initiate a second automatic brew cycle until the current cycle plus the drip out time is completed The BREW light will flash indicating a brew in progress NOTE Water for the hot water faucet is heated in a coil inside of the water tank Use of the faucet will not affect the volume of water delivered for a brew However overuse of the faucet during a brew may lower the temperature of the brew water B PREPARATION Place one 1 genuine Bloomfield PAPER paper filter in the brew chamber FILTER Add a pre measured amount of fresh coffee grounds Gently shake the brew chamber to CER level the bed of grounds Slide the brew chamber into place under the brew head POUR OVER OPERATION NOTE Any E B C brewer can be used in the pour over mode BE sure HEAT light is not lit Place the appropriate EMPTY airpot or thermal server in place under the brew chamber Fig 10 Brew Chamber Fill an airpot or server identical to the one being used with tap water Lift the pour over cover and pour the entire contents of the container into the pour over opening which will fill the basin Water from the basin 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 coffee will begin to fill the con
37. ssive scale buildup is preventing the element from heating the water e Heating element relay fails in the on state e No water in the tank e Hi limit safety tripped must be manually reset To reset the brewer e Determine the cause of the failure and take appropriate remedial action to rectify the problem e Press and hold the CANCEL key for three seconds Four beeps will sound and the brewer will resume normal operation Quality Timer is normally set for 30 minutes It can be set for 20 minutes by moving a jumper on the controller See page 19 After Hours is an energy saving feature The brewer will enter After Hours mode if it is not used for three hours Press the BREW key to immediately return the brewer to normal operation IMPORTANT If the original cause of the problem has not been addressed the brewer will once again go into Over Temperature mode four minutes after being reset BREWING COFFEE CAUTION Burn Hazard Exposed surfaces of the brewer brew chamber and airpot or server may be HOT to the touch and can cause serious burns A CAUTION Burn Hazard To avoid splashing or over flowing hot liquids ALWAYS place an empty airpot or server under the brew chamber before starting the brew cycle Failure to comply can cause serious burns am ee CAUTION A Burn Hazard After a brew cycle brew chamber contents are HOT Remove the brew chamber and dispo
38. supply line 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 LEVELING THE UNIT Verify that an adjustable leg is installed at each corner of the brewer Set Brewer in its operating location Level the brewer A spirit level should be placed on the top of the unit at the edge as a guide when making level adjustments Level the unit from left to right and front to back by turning the adjustable feet Be sure all four feet touch the counter to prevent tipping PLUMBER S INSTALLATION INSTRUCTIONS Brewer should 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 and 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 w
39. tainer under the brew chamber When the flow and all dripping stops the coffee is ready to serve Discard the contents of the brew chamber Rinse the brew chamber in a sink When the HEAT light goes out the brewer is ready for another brew cycle AUTOMATIC OPERATION BE sure HEAT light is not lit Place the appropriate EMPTY airpot or thermal server in place under the brew chamber Press the BREW switch The BREW light will glow and a beep will sound The solenoid will open for an amount of time determined by the timer setting admitting a measured quantity of water into the basin Water from the basin 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 coffee will begin to fill the container under the brew chamber At the end of the brew cycle plus an amount of time set to allow all water to drip out of the brew chamber two beeps will sound When the flow and all dripping stops the coffee 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 enue 22892 Zr9 642 75872 Owners Manual E B C Thermal CLEANING INSTRUCTIONS PROCEDURE Clean Coffee Brewer PRECAUTIONS Disconnect brewer from electric power FREQUENCY
40. ted press and CAUTION ELECTRIC SHOCK HAZARD Live electrical circuits may be exposed while performing these procedures These procedures are to be performed by qualified technical personnel only hold the CANCEL key for 3 seconds or disconnect the brewer from electrical power for three seconds WHAT TO CHECK DESCRIPTION CORRECTIVE ACTION Has the water tank been properly filled Has hi limit safety thermostat tripped off Check control board and temp probe Check power board and heating element Is the brew temperature properly adjusted On initial startup an attempt to heat a dry tank will be detected as too high a temperature or insufficient temp rise or will trip the high limit Brewer may have been started without water in the tank or the temp control thermostat may require adjustment Brewer will go into error mode immediately if either the control board or temp probe is defective Temp probe electrical resistance is approximately 30KQ at room temp and 2KQ at boiling Replace temp probe if less than 1KQ Brewer will go into error mode 4 minutes after energizing the heating element if insufficient heat rise is detected The heating element is energized by an electronic power board and protected by the hi limit safety Heating element should receive full line voltage i e 120 208V or 240V Be sure the hi limit safety is reset The brewer may occasionally go into error mo
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