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TROUBLESHOOTING SUGGESTIONS 

SUGGESTED REMEDY 

 
Check / reset circuit breaker 
Turn switches on. 
 
 
Set for desired temperature 
 
Allow to cool, reset hi-limit reset 
 
Examine wiring & connectors, 
controller, power board and 
heating element 
Repair/replace as needed 
 
Adjust controller 
 
Use one (1) genuine Bloomfield 
filter per brew 
 
Thoroughly clean brew  
chamber 
 
Use correct grind and amount  
of coffee 
 
Check/reinstall gasket on       
INSIDE of brew head 
 
Clean spray disk 
 
Check switch, timer, solenoid 
Repair, replace as needed 
 
Turn water supply ON 
 
Clean strainer 
 
Replace filter element 
 
Disassemble faucet, clean 
 
Replace solenoid 
 
Delime faucet water tank 

POSSIBLE CAUSE 

 
Circuit breaker tripped, main 
power switch or tank heat 
switch turned off 
 
Temperature setpoint too low 
 
Hi-Limit safety switch tripped 
 
Damaged internal component  
or wiring 
 
 
 
Timer out of adjustment 
 
Too many filter papers or wrong 
filter paper 
 
Brew chamber dispense hole 
plugged 
 
Too much coffee or too fine a 
grind 
 
Spray gasket improperly        
installed 
 
Spray disk plugged 
 
Damaged internal component  
or wiring 
 
Water supply OFF 
 
Solenoid inlet strainer plugged 
 
Water filter (if used) plugged 
 
Faucet plugged 
 
Damaged solenoid 
 
Faucet water level probe limed-
up or has calcium deposits. 
"service tank" indicator lit 

SYMPTOM 

 
Water won’t heat 
 
 
 
 
 
 
 
 
 
 
 
 
Coffee level too high or low  
 
Brew chamber overflows 
 
 
 
 
 
 
 
 
Sprays water from brew head 
 
 
No brew  
 
 
 
 
No brew plus no flow from hot 
water faucet 
 
 
 
 
No flow from hot water faucet 
 
Continuous flow or drip from 
brew head 
 
 
 
 
Poor coffee quality 

Keep brewer and decanters 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. 

10 

Summary of Contents for 8783UK

Page 1: ...110702 cps 914 OWNERS MANUAL for AIRPOT COFFEE BREWERS WITH INDEPENDENT HOT WATER DRAW FAUCET MODEL 8783UK Includes Installation Operation Use Care Servicing Instructions Model 8783UK Brewer with opti...

Page 2: ...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 MERCHAN...

Page 3: ...ins 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 WARRANTY STATEMENT xi SPECI...

Page 4: ...FEATURES AND OPERATING CONTROLS 2 Fig 1 Features Operating Controls...

Page 5: ...ents 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...

Page 6: ...een 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 d...

Page 7: ...TANT This brewer requires a dedicated 20 amp single phase 220 to 240 volt AC circuit Contact a licensed electrician to install the proper circuit NSF requires that the brewer be able to be moved for c...

Page 8: ...amber Be sure heater switches are OFF 2 Turn main power switch ON 3 Press BREW button and allow brew cycle to complete Repeat until water flows from the brew head 4 Place an empty container under the...

Page 9: ...button energizes the solenoid valve allowing water from an external water supply to flow into the basin pan and then into the hot water tank This forces an identical amount of hot water out of the tan...

Page 10: ...mber to level the bed of grounds Slide the brew chamber into place under the brew head B AUTOMATIC OPERATION BE sure READY COFFEE SYSTEM light is lit Place the appropriate EMPTY airpot or decanter in...

Page 11: ...disk with clean water and allow to air dry 7 Wash the brew chamber in a sink using warm water and a mild detergent Rinse with clean water and allow to air dry 8 Wipe the exterior of the brewer with a...

Page 12: ...imit safety switch tripped Damaged internal component or wiring Timer out of adjustment Too many filter papers or wrong filter paper Brew chamber dispense hole plugged Too much coffee or too fine a gr...

Page 13: ...NT PANEL Remove front panel to access to terminal block brew timer and faucet water level controller Front panel is held by two retaining clips under main warmer cover plate and a retaining lip at the...

Page 14: ...ture adjustments may be made by removing the appropriate button plug from the side of the brewer then turning the thermostat adjustment shaft Check water temperature at the brew head for coffee or at...

Page 15: ...ter delivered Replace button plug REMOVE TANK LID ASSEMBLY Disconnect brewer from electric power Turn OFF water supply Remove top panel Disconnect fill and outlet tubes from tank lid fittings Disconne...

Page 16: ...r inlet fitting 2 Remove the tank lid assembly as described on page 13 3 Remove the coffee water tank from the brewer body by lifting straight up Empty all water from the tank Set the tank back into t...

Page 17: ...Drain all water from the tank Using a stiff bristle brush scrub the interior of the water tank to remove lime and calcium build up Rinse with clean water drain then replace drain cap 7 Reassemble the...

Page 18: ...EXPLODED VIEW PARTS LIST 16 8783UK...

Page 19: ...EXPLODED VIEW PARTS LIST continued 17...

Page 20: ...SERVICE KITS 18 SERVICE KITS SOLENOID REPAIR KITS 86107 SOLENOID COMPLETE DUAL 0 75GPM 240V 85218 KIT INLET CAP INLET FITTING WASHER and SCREEN 85219 SCREEN ONLY...

Page 21: ...WIRING DIAGRAM 19...

Page 22: ...Bloomfield Industries Inc Division of Carrier Commercial Refrigeration In US and Canada Telephone 775 698 5700 Fax 888 492 2783 Fax 800 356 5142 website www wellsbloomfield com for orders only...

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