Bloomfield 9600 SINGLE CUP Operation Manual

Model: 9600 Single Cup Brewer
OWNERS MANUAL
For
COFFEE BREWERS
9600 SINGLE CUP
INCLUDES:
Installation
Operation
Use & Care
Servicing Instructions
687
PRINTED IN CHINA
p/n 77195 Rev. (-) ECN12792 M687 050411 cps
WARRANTY STATEMENT
All 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 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.
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 bee n modified, misused, misapplied, improperly installed, or damaged in transit or by fire, flood or act of God.
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 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.
It also does not apply if the serial nameplate has been removed or unauthorized service personnel perfor m 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. Portable models (a device with a cord and plug) must be taken or shipped to the closest Authorized Service Agency, transportation charges prepaid, for services.
In addition to restrictions contained in this warranty, specific limitations are shown below (Additional W arranty 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:
Phone: (775) 689-5700 Fax: (888) 492-2783
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) 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.
Service Parts Department
Bloomfield Industries
P.O. Box 280
Verdi, NV 89439
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.
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.
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
xi
TABLE OF CONTENTS
WARRANTY STATEMENT xi SPECIFICATIONS 1 FEATURES & OPERATING CONTROLS 2 PRECAUTIONS & GENERAL INFORMATION 3 AGENCY LISTING INFORMATION 3 INSTALLATION INSTRUCTIONS 4 OPERATION 7 Program Volume Select Keys 8 Brew Coffee 9 CLEANING INSTRUCTIONS 10 TROUBLESHOOTING SUGGESTIONS 11 SERVICING INSTRUCTIONS 12 Deliming Instructions 17 EXPLODED VIEW & PARTS LIST 18 WIRING DIAGRAMS 21
Thank You for purchasing this Bloomfield Industries 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 perf ormance.
SPECIFICATIONS
MODEL STYLE FEATURES VOLTS WATTS
9600
SINGLE
CUP
COFFEE
BREWER
HOT
WATER
DISPENSER
120 VAC 1500 NEMA 5-15P 12.5
APPLICABILITY
This manual applies to the following Bloomfield Industries product: 9600, 9600CA
1
AMPS
POWER SUPPLY
CORD
FEAT U R E S AN D OP E RATING CO N T ROLS - AUTOMATIC BREWERS
Fig. 1 Features & Operating Controls for Single Cup Brewers
2
PRECAUTIONS AND GENERAL INFORM ATION
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 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. This appliance is intended for use to brew beverage products for
human consumption. No other use is recommended or authorized by the manufacturer or its agents.
This appliance is intended for use in commercial establishments, where all operators are familiar with the appliance use, limitations and associated hazards. Operating instructions and warnings must be read and understood by all operators and users.
The following trouble shooting, component views and parts lists are included for general reference, and are intended for use by qualified service personnel.
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 and listed under UL file E9253.
This brewer meets operated and maintained in accordance with the enclosed instructions.
Standard 4 only when installed,
CAUTION:
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:
BURN HAZARD
Exposed surfaces of the appliance may be HOT to the touch, and can cause serious burns.
E9253
STD 4
E9253
3
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:
ELECTRICAL
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.
DAMAGE
CAUTION:
UNSTABLE
It is very important for sa fety and for proper operation that the brewer is level and stable when standing in its final operating position. Provided adjustable, feet or 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.
EQUIPMENT HAZARD
Unpack the unit. Inspect all components for completeness and condition. Ensure that all packing materials have been removed from the unit.
LEVELING THE UNIT
Verify that an adjustable leg is installed at each of the five locations on the bottom 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 feet touch the counter to prevent tipping.
4
INSTALLATION (continued)
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 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. Loops of copper tubing will satisfy this requirement. See Figure 2 below.
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.
CAUTION:
ELECTRICAL
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.
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.
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.
DAMAGE
5
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.
IMPORTANT: Do not connect brewer to electrical power until you are ready to fill the tank. See instructions on page 7.
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.
ELECTRICIAN’S INSTALLATION INSTRUCTIONS
REFER TO ELECTRICAL SPECIFICATIONS - Page 1 Check the nameplate to determ in e correct electrical service required for the Brewer to be installed.
IMPORTANT: Before connecting to electricity, make sure brewer is connected to the water supply.
This brewer is equipped with a cord and plug. It will require a 115 - 125 volt 20 amp circuit (50/60 Hz, 2 wire plus ground, with NEMA 5-15R or 5-20R Receptacle).
See Figure 3 below left.
GROUND
PIN
NEMA 5-15P
PLUG
NEMA 5-15R
RECEPT ACLE
Fig. 3 Power Supply Plug
6
OPERATION
Fig. 4 Water Flow Diagram
A. START-UP
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 supply valve is turned
Be sure that TANK HEATER SWITCH is brewer to electric power.
ON.
OFF before connecting
Be sure the WATER TANK IS FILLED. IMPORTANT: Fill the water tank before energizing this brewer.
1. Connect brewer to electric power. Brewer will begin filling. When solenoid closes, tank is full.
2. Place an empty container on the cup grid. Press the HOT WATER DISPENSE BUTTON and dispense one cup of water. Tank should refill. Discard water.
3. Press TANK HEATER SWITCH to
ON.
4. When READY light glows, brewer is ready to use.
IMPORTANT: TANK MUST BE FULL OF WATER BEFORE CONNECTING BREWER TO ELECTRIC POWER.
Heating elements will be damaged if allowed to operate without being fully submerged in water. Damage caused by operating the brewer without water in the tank is NOT COVERED BY WARRANTY.
See page 8 for setting delivered water volumes for VOLUME SELECTION KEYS.
7
OPERATION (continued)
B. PROGRAM BREW VOLUMES
Each BREW SELECT KEY is individually programmable.
♦ Keys may be programmed for pulse brewing to optimize contact times and extraction rates,. ♦ Up to 10 pulses may be programmed. Each pulse delay is fixed at 4 seconds.
♦ Dilution for each BREW SELECT KEY is individually programmable (usually used for brewing tea).
1. Load a fresh pod in the pod holder and lock the pod in place. Place an empty cup on the cup grid. See page 9.
2. Press and hold both BREW SELECT KEYS for 5 seconds until a beep sounds.
3. Program BREW 1 SELECT key
Fig. 5 Program Brew Select Keys
Table I.
FOUR BREW OPTIONS
IMPORTANT: Allow for an additional 2 oz to be pushed through during the drying cycle at the end of the brew.
a. Press and release the key to start water flow. b. Press and release the key to stop water flow when desired volume is reached. Press and hold the key for 3 seconds (until a beep sounds) to enter the setting into memory.
- OR - For PULSE BREW: a. Press and release the key to start the water flow. b. Press and release the key again to stop the flow after the time desired for the first pulse. c. Press the key again to resume water flow. d. Repeat until desired total delivered volume is reached. NOTE: Water flow can be stopped and restarted up to 10 times per brew. The delay between pulses is fixed at 4 seconds.
- AND - For DILUTION:
a. Press and release the BREW 2 SELECT KEY to start hot water flow at any time during the programming sequence. b. Press and release the key again to stop the flow when the desired amount of hot water is reached.
4. Press and hold the BREW KEY for 3 seconds (until the beep NOTE: Pod must be refreshed before operation can resume.
5. Repeat steps 1 through 4 for BREW 2 SELECT KEY. NOTE: In this mode, BREW 1 SELECT KEY is used to program dilution.
6. Run a normal brew to verify settings. NOTE: Pump is factory programmed to run for 15 seconds at the end of
the brew cycle. Pulling air from the vent tube will dry the used pod.
sounds) enters these settings into memory.
8
OPERATION - BREWING COFFEE
1. Unlock the pod holder by pulling the LOCKING LEVER fully forward.
2. Pull the BREW TRAY fully forward, then lower tray. NOTE: Normally, the brewer will automatically discard the last pod.
If the brewer has not been used for some time, the used pod may need to be removed by hand. Deposit the used pod in the pod bin.
3. Center a fresh pod on the grid of the LOWER POD HOLDER.
4. Raise the BREW TRAY and slide fully to the rear.
5. Gently pull the LOCKING LEVER to lock the pod holder.
6. Place an EMPTY cup on the
7. When the READY light glows, press the appropriate BREW KEY. Fresh coffee (or tea) will begin to fill the cup. Three beeps will sound. When all dripping stops, beverage is ready to serve.
SUGGESTION: If the brewer is likely to remain unused for some time, discard the used pod:
1. Unlatch the pod holder by pulling the LOCKING LEVER fully forward.
2. Pull the BREW TRAY fully forward. This will automatically eject the used pod.
3. Slide the tray fully to the rear. In order to prevent an unintended
brew, do not lock the pod holder.
DOWN, then push it fully to the rear
CUP GRID
, under the
BREW NOZZLE.
CAUTION:
BURN HAZARD
Exposed surfaces of the brewer 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 cup on the cup grid before starting the brew cycle. Failure to comply can cause serious burns.
CAUTION:
BURN HAZARD
After a brew cycle, pod holder and used pod may be HOT. Remove and dispose of used pods with care. Failure to comply can cause serious burns.
NOTE: Press the same BREW SELECT KEY at any time during the brew to CANCEL.
FOR HOT WATER: Place an empty cup on the CUP GRID under the FAUCET NOZZLE. Press the HOT WATER DISPENSE button. Release the button to stop the flow.
NOTE:
Hot water dispense is disabled during brew cycle.
If the EMPTY DRAW light is lit, the used pod bin is full. Remove the drip tray assembly, then withdraw and empty the POD DRAWER.
9
CLEANING INSTRUCTIONS
CAUTION:
BURN HAZARD
Brewing and serving temperatures of coffee and tea are extremely hot. Hot beverage will cause serious skin burns.
CAUTION:
SHOCK HAZARD
DO NOT submerge or immerse brewer in water. DO NOT pour, spill or splash water onto, into or over any internal component.
IMPORTANT:
DO NOT use steel wool, sharp objects, or caustic, abrasive or chlorinated cleansers to clean the brewer.
PROCEDURE: Clean Coffee Brewer
PRECAUTIONS: Disconnect brewer from electric power. Allow brewer to cool.
FREQUENCY: Daily TOOLS: Mild Detergent, Clean Soft Cloth or Sponge
Bristle Brush, Bottle Brush
1. Disconnect brewer from electric power. Allow brewer to cool before cleaning.
2. Remove any cup, then remove drip tray and cup grid.
3. Remove and empty pod drawer.
4. Unlatch pod holder and slide brew tray fully forward. Remove and discard any used pod.
5. Wipe both top and bottom pod holders, brew nozzle and the area around the pod holder with a soft clean cloth or sponge moistened with warm water and a mild detergent. Rinse by wiping with a clean cloth moistened with clean water.
6. Wash the pod drawer, drip tr ay and cup grid in a sink using warm water and a mild detergent. Rinse with clean water and allow to air dry.
7. Wipe the exterior of the brewer with a soft clean cloth or sponge moistened with clean water.
8. Reinstall the pod drawer, then reinstall the drip tray and cup grid.
9. Slide the tray fully to the rear. In order to prevent an unintended brew, do not lock the pod holder.
Procedure is complete
Fig. 6 Cleaning
10
SANITIZING INSTRUCTIONS
PROCEDURE: Sanitize Coffee Brewer
PRECAUTIONS: None FREQUENCY: Weekly TOOLS: Pod Sanitizer Packet
Empty Container
1. Unlock the pod holder by pulling the LOCKING LEVER fully
forward.
2. Pull the BREW TRAY fully forward.
3. Fold back corners of a fresh POD SANITIZER PACKET as
required to fit pod holder. Center packet on the grid of the LOWER POD HOLDER.
4. Slide the BREW TRAY fully to the rear.
5. Gently pull the LOCKING LEVER
the rear to lock the pod holder.
6. Place an EMPTY container under the
7. Press a BREW KEY. When water begins to fill the container, press BREW KEY again to stop flow.
8. Allow unit to sit undisturbed for 1 minute.
9. After 1 minute, pull LOCKING LEVER forward, then push
it fully to the rear to reset brew function (DO NOT eject sanitizing pod). Press BREW KEY to restart flow cycle.
10. When all flow and dripping stops, unlock the pod holder by
pulling the LOCKING LEVER fully forward.
11. Pull the BREW TRAY fully forward to eject the sanitizer
packet, then slide it fully to the rear. Gently pull the LOCKING LEVER the pod holder.
12. Press a BREW KEY to rinse.
13. Open the brew tray and examine the components for
cleanliness. If oils and other brewing residue remain, repeat steps 1 through 12 as required.
14. Remove the drip tra y assembly and empty the pod drawer.
Reinstall the pod drawer and drip tray assembly. Procedure is complete
DOWN, then push it fully to the rear to lock
DOWN, then push it fully to
BREW NOZZLE.
CAUTION:
BURN HAZARD
Brewing and serving temperatures of coffee and tea are extremely hot. Hot beverage will cause serious skin burns.
Sanitizing is necessary to remove those oils and other brewing residues that build up on internal surfaces, and are not accessible during daily cleaning.
11
TROUBLESHOOTING SUGGESTIONS
SYMPTOM
Water won’t heat Tank heater switch OFF Press switch to ON
Coffee level too high or low Brew select keys not properly
Tea brew is too strong or weak Brew select keys not properly
No brew plus no flow from hot water faucet
POSSIBLE CAUSE SUGGESTED REMEDY
Brewer unplugged or circuit breaker tripped
Temperature setpoint too low Set for desired temperature Hi-Limit safety switch tripped Allow to cool hi-limit will self-reset Damaged internal component or
wiring
programmed
programmed for dilution Water supply OFF Turn water supply ON
Solenoid inlet strainer plugged Clean strainer Water filter (if used) plugged Replace filter element Damaged internal component or
wiring
Check power supply cord Check / reset circuit breaker
Examine wiring & connectors, controller, water level probe and heating element Repair/replace as needed
Program brew select keys See page 8
Program brew select keys See page 8
Check wiring & connectors, inlet solenoid, controller and water level probe
No brew (faucet flows OK)
No flow from hot water faucet (brew OK)
Pod not dried at end of brew Vent hose ki nk e d Check/repair vent hose Poor coffee quality Keep brewer and cups clean.
Brew nozzle plugged Disassemble and clean lower pod
holder.
Damaged internal component or wiring
Damaged internal component or wiring
Install optional taste and odor filter, and replace cartridges regularly. Use a fresh quality pod with a consistent roast for each brew.
Check wiring & connectors, pump and brew valve
Check wiring & connectors, faucet valve and dispense switch
12
SERVICING INSTRUCTIONS
ACCESS PANELS
TOP PANEL: Remove top panel to access hot water tank, thermostat, heating
elements, brew pump and tubing, brew solenoid, hot water dispenser solenoid and piping, pod holders and brew tray,
Top panel is held by screws around the edge. Remove pod drawer to access bottom of brew tray.
SOLENOID DOOR: Remove solenoid door to access solenoid plumbing connections. Solenoid door is held by two screws and a retaining lip.
POD DRAWER / BREW TRAY: Remove pod drawer and slide brew tray out fully to access pod
holders and eject mechanism. Remove drip tray assembly to access pod drawer. Pod drawer
slides straight out.
CAUTION:
SHOCK HAZARD
Opening access panels on this brew may expose uninsulated electrical components. Disconnect brewer from electrical power before removing any panel.
Trouble shooting instructions, component views and parts lists in this manual are included for general reference, and are intended for use by qualified service personnel only.
13
SERVICING INSTRUCTIONS (continued)
CAUTION:
SHOCK HAZARD
These procedures involve exposed electrical circuits. These procedures are to be performed by qualified technical personnel only.
NOTE:
Optimum brewing temperature range is 195ºF to 205ºF (90ºC to 96ºC).
IMPORTANT:
A mechanical thermostat will maintain temperature within ±5ºF. To prevent boiling water in the brewer, thermostat should be adjusted to a maximum temperature equal to the local boiling temperature minus 5ºF.
TEMPERATURE ADJUSTMENT
Disconnect brewer from electric power. Pull vent tube out of tank lid and insert a thermometer of known
accuracy in hole. Reconnect brewer to electrical power. Place empty cup on the cup grid. Energize brewer and allow unit to heat. When READY light glows, read the temperature displayed on thermometer.
Adjust thermostat by turning shaft; clockwise increases temperature. 1/8 turn = approximately 10ºF. Refer to Table 1 below for proper brewing temperature based on altitude.
Upon completion, remove thermometer and reinstall the vent.
Fig. 7 Checking and Adjusting Brew Temperature
210 205
200
195
TEMP. (ºF)
190
0
500
0
0
500
000
,
,
,0
1
2
1
2,500
3
,000
3
,500
4,000
4,5
00
000
5,
5,5
00
6,0
00
500
,
6
ELEVATION (feet above seal level)
100
97 94
91
TEMP. (ºC)
88
0
0
00
5
3
1
450
600
75
0
0
90
0
0
0
5
.0
1.350
1.2
1
1.5
00
1.6
50
800
950
.
1.
1
ELEVATION (meters above seal level)
Table II Boiling Temperature by Altitude
BOILING POINT OF WATER
IDEAL BREWING TEMPERATURE
MAXIMUM TEMPERATURE SETTING
BOILING POINT OF WATER
IDEAL BREWING TEMPERATURE RANGE
MAXIMUM TEMPERATURE SETTING
14
SERVICING INSTRUCTIONS (continued)
REMOVE TANK LID ASSEMBLY
Fig. 8 Tank Lid Configuration Disconnect brewer from electric power. Turn OFF water supply.
Remove top panel. Pull vent tube, inlet elbow and water level probe out of tank lid. Remove hi-limit thermostat from bracket.
Disassemble brew valve bracket and faucet valve bracket from tank lid. Loosen and free jam nut from pass-thru fitting securing thermobulb. Withdraw bulb from well.
Disconnect all wiring from heating element. Remove tank ground wire.
Loosen nuts and center screw on tank hold-down strap. Remove hold-down strap 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. Be sure tank lid gasket is properly positioned before tightening hold-down strap.
REPLACE THERMOSTAT (COTHERM)
Disconnect brewer from electric power. Turn OFF water supply. Remove top panel.
Disconnect all wiring from thermostat only. Loosen and free jam nut from pass-thru fitting securing thermobulb. Withdraw bulb from well. Remove two screws holding thermostat to bracket.
Lift out thermostat, sensing bulb and thermostat gasket. Reassemble in reverse order. BE SURE the bulb well is fully
seated in the tank fitting, and that the temperature sensing bulb is inserted to the very bottom of the bulb well.
REPLACE HEATING ELEMENT
Remove tank lid assembly per above. Remove two hex nuts holding elem en t to co ve r. Pull element
from mounting holes. Reassemble in reverse order.
IMPORTANT:
Before setting assembly into tank, make sure tank lid gasket is properly seated on flange of lid. DO NOT OVER-TIGHTEN.
IMPORTANT:
When mounting thermostat, be sure to insert sensing bulb to the bottom of the bulb well. 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.
15
SERVICING INSTRUCTIONS (continued)
REPLACE SOLENOID
Symptom: Brewer will not flow water; or, brewer drips continuously from pod holder or brew nozzle.
NOTE: Wrench p/n 86660 is designed to allow easy removal of flare nuts from the water inlet fitting
IMPORTANT: Shut-off water to brewer and disconnect brewer from electric power before removing hose s or wiring.
Remove water supply flare fitting: a. Slide the 5/8" end of the wrench over the flats on the inlet fitting of the valve. b. Hold the wrench to prevent the inlet fitting from turning while installing or removing the inlet water supply flare
Fig. 9 Wrench #86660
Fig. 10 Clean Strainer Screen
nut. Remove fill tubing: Disconnect wiring. Remove two screws holding solenoid to access door. Reassemble in reverse order.
CLEAN SOLENOID SCREEN
Symptom: Automatic brewer will not flow water. Disconnect brewer from electric power. 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.
16
SERVICING INSTRUCTIONS (continued)
IMPORTANT: TO BE PERFORMED BY A QUALIFIED
TECHNICAL ONLY
CLEAN UPPER POD HOLDER
Remove drip tray assembly and pod drawer. Slide brew tray fully forward.
NOTE: Upper pod holder can be cleaned in place . It is not normally necessary to remove the pod holder from the carriage for cleaning.
Remove retaining screw from spray disk. Remove disk from pod holder.
Remove upper ring plate and ring gasket from pod holder body. If necessary, remove retaining screw and elbow fitting. Be sure elbow fitting o-ring and ring plate o-ring are properly reinstalled after cleaning.
Clean all components using mild detergent and clean water. Rinse with clean water.
Reassemble In reverse order. Be sure ring gasket is fully seated before locking pod holder halves together.
CLEAN LOWER POD HOLDER
Remove drip tray assembly. Slide brew tray fully forward. NOTE: Lower pod holder can be cleaned in place. It is not
normally necessary to remove the pod holder from the carriage for cleaning.
Remove retaining screw from spray disk. Remove disk from pod holder.
Remove lower ring plate and o-ring from pod holder body. If necessary, remove retaining screw and elbow fitting. Be sure elbow o-ring is properly reinstalled after cleaning.
Clean all components using mild detergent and clean water. Rinse with clean water.
Reassemble In reverse order.
CAUTION:
SHOCK HAZARD
DO NOT pour, spill or splash water onto, into or over any internal component.
IMPORTANT:
DO NOT use steel wool, sharp objects, or caustic, abrasive or chlorinated cleansers to clean these components.
Fig. 11 Upper Pod Holder
17
Fig. 12 Lower Pod Holder
SERVICING INSTRUCTIONS (continued)
IMPORTANT:
The two keypad ribbon cables connectors are not polarized and can easily be installed in the wrong position. Be sure to mark the ribbon cable connectors for orientation.
REPLACE CONTROLLER
Disconnect brewer from electric power. Remove top panel Note location of wire connections. Be sure to mark the two
keypad ribbon cables as to orientation. Disconnect wiring from controller.
Remove four nuts holding controller to cabinet.
Fig. 11 Controller Wiring Configuration
Reassemble in reverse order. Be sure motor speed dip switches are set with RED 5
ON, all others OFF.
18
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. Disconnect brewer from electric power. 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 15.
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 for 30 minutes, or as directed by the manufacturer.
5. At end 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.
7. Set the tank back into the brewer. Reassemble the tank lid to
the water tank. Make sure the gasket is properly in place, then reinstall the hold-down strap.
8. Reinstall wiring to heating element and thermostat. Reinstall
the hi-limit thermostat (if removed). For automatic brewers, reassemble piping for the faucet. Verify that all internal components are dry, then reinstall the top panel.
10. Recon nect brewer to electrical supply and, for automatic brewers, reconnect water supply.
11. Run at least ten full brew cycles without pods, and discard
all water generated.
12. Brewer is ready to use.
CAUTION:
CHEMICAL BURN HAZARD
Deliming chemicals may be caustic. Wear appropriate protective gloves and goggles during this procedure. Never siphon deliming chemicals or solutions by mouth.
This operation should only be performed by qualified and experienced service personnel.
IMPORTANT: DO NOT spill, splash or pour water or deliming solution into or over any internal component other than the inside of the water tank.
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.
NOTE: Normally, silicone hoses do not need to be delimed. Should deliming hoses become necessary, Bloomfield recommends replacing the hoses.
19
EXPLODED VIEW & PARTS LIST
CABINET COMPONENTS
20
EXPLODED VIEW & PARTS LIST (continued)
ITEM PART NO. DESCRIPTION QTY
1 (page 22) BREW DRAWER ASSY 1
87136 UPPER HOUSING, LEFT 1
2
87175 UPPER HOUSING, CENTER 2
87137 UPPER HOUSING, RIGHT 1 3 86976 COVER, TOP 1 4 86975 LOWER HOUSING 1 5 86982 BASE ASSY 1 6 81732 LEG, LEVELING 4 7 CORD & CAP, NEMA 5-15P 1 8 86618 STRAIN RELIEF 1 9 84382 SWITCH, ON/OFF 1
10 84427 SOLENOID SINGLE 1.0 GPM 1 11 85089 SOLENOID ACCESS DOOR 1 12 86280 THERMOSTAT (COTHERM) 1 13 86963 PUMP, HOT WATER 12VDC 1 14 50198 SWITCH, POD BIN 1 15 87196 CONTROL BOARD 1 16 86969 BRACKET, VALVE MOUNTING 2 17 83388 VALVE, WATE R OU TLE T 2 18 8043-5 STRAP, TANK HOLD-DOWN 1 19 8706-20 VENT TUBE LONG 1 20 8043-83 HI-LIMIT THERMOSTAT 1 21 87172 TUBE, FILL 1 22 83521 PROBE, WATER LEVEL 1 23 82390 GROMMET, 3/8 1 24 83532 SLEEVE, PROBE 1
ITEM PART NO. DESCRIPTION QTY
25 86968 TANK COVER 1 26 8043-12 GASKET, TANK COVER 1 27 8043-14 28 8043-30 SEAL, HEATING ELEMENT 2 29 8043-28 NUT, 1/2-20 BRASS ELEMENT 2 30 86984 WATER TANK ASSY 1 31 86962 OVERLAY KEYPAD 1 32 8718-31 LIGHT PILOT GREEN 120V 2 33 87193 TUBING, STA-PURE 1 34 86959 BYPASS SPOUT ASSY 1 35 87178 LATCH MAGNETIC 1 36 86952 POD DRAWER 1 37 86958 CUP GRID 1 38 86895 GRID, DRIP TRAY 1 39 86895 DRIP TRAY 1 40 86964 41 86967 HOUSING, HOPPER 1
42 3-100 SCREW 8-32x1/4 PH SS 2 43 87190 SCREW #6 PH BLACK 4 44 86979 SCREW 8-32x3/8 HI-LO PH SS 14 45 83457 NUT 8-32 HEX KEPS SS 7 46 47 48 49
HEATING ELEMENT, 1500W 120V
PUSH SWITCH, 120V HOT WATER
HARDWARE NOT SHOWN
1
1
21
EXPLODED VIEW & PARTS LIST
BREW TRAY COMPONENTS
22
EXPLODED VIEW & PARTS LIST (continued)
ITEM PART NO. DESCRIPTION QTY
51 86946 DRAWER FRONT 1 52 86947 DRAWER PULL 1 53 89861 FRONT PLATE 1 54 86951 DRAWER ARM 2 55 85621 ELBOW FITTING 2 56 55487 SCREW 8-32x5/16 TR SS 12 57 86957 LOWER POD CARRIER ASSY 1 58 86847 PLATE RING UPPER 1 59 86949 SEAL RING 1 60 86956 SPRAY DISK LOWER 1 61 86844 ARM GUIDE 2 62 86972 SCREW 8-32x1/4 FH SS 2 63 86978 SCREW 8x1 PH HI-LO 9 64 86848 DRAWER GLIDE RIGHT 1 65 86852 DRAWER GLIDE LEFT 1 66 SCREW 4-40x5/8 4 67 50198 SWITCH 2 68 86849 DRAWER CARRIER 1 69 89858 SWING ARM LEFT 1 70 86851 SWING ARM RIGHT 1 71 86980 COTTER PIN .06Dx.5 SS 2 72 86977 PIVOT ROD 1 73 86974 BEARING THRUST 2 74 SPRING 1 75 86970 O-RING 2-039 1
ITEM PART NO. DESCRIPTION QTY
76 86846 RING PLATE LOWER 1 77 86843 LIFT PLATE 1 78 86966 BEARING POD CARRIER 2 79 86842 UPPER POD CARRIER 1 80 86845 LEVER ARM 1 81 86887 ROD SPACER 2 82 86979 SCREW 8x3/8 BLK OX 5 83 57725 SCREW 8Bx1/4 PH 6 84 87074 SPACER BLOCK 1 85 85888 SPACER NYLON 4 86 87182 SPACER KEY 2 87 87091 NEEDLE BEARING 4 88 83457 NUT KEPS 8-32 SS 4 89 87086 HINGE PLATE 2 90 87087 DRAWER ARM FRONT 2 91 87090 FLAG 2 92 87089 KEY 2 93 80146 NUT HEX 4-4– SS 4 94 87194 STOP POD ROTATION 2 95 87186 SPRAY DISK UPPER 1 96 87197 O-RING 2-110 2 97 87211 KNOB, LEVER 1 98 99
100
23
EXPLODED VIEW & PARTS LIST (continued)
SERVICE PARTS KITS
84427 VALVE ASSEMBLY, COMPLETE 85218 INLET FITTING KIT ( Includes cap, fitting, gasket & strainer) 85219 INLET STRAINER
24
WIRING DIAGRAM
25
Bloomfield Industries proudly supports CFESA
Commercial Food Equipment Service Association
Bloomfield Industries, Inc . Division of Carrier Commercial Refrigeration
In US and Canada
Telephone: 775-689-5700 Fax: Fax:
888-492-2783 800-356-5142 ()
for orders only
website: www.wellsbloomfield.com
PRINTED IN CHINA
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