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TROUBLESHOOTING SUGGESTIONS 

12 

SYMPTOM 

POSSIBLE CAUSE 

SUGGESTED REMEDY 

Water won't heat 

Brewer unplugged or circuit 
breaker tripped 

Check power supply cord 
Check / reset circuit breaker 

 

Temperature setpoint too low 

Set for desired temperature 

 

Hi-Limit safety switch tripped 

Allow to cool hi-limit will self-
reset 

 

Damaged internal component  or 
wiring 

Examine wiring & connectors, 
thermostat and heating element 
Repair/replace as needed 

Coffee level too high or low  

Timer out of adjustment 

Adjust timer 

Coffee level (only) too low 

Plugged coffee solenoid strainer  Clean strainer 

Tea level too high or low  

Proper volume not selected 

Set tea volume selector switch 
to desired volume 

Tea level (only) too low 

Plugged tea solenoid strainer 

Clean strainer 

 

"TEA" not selected 

Press COFFEE/TEA switch to 
"

TEA

Brew chamber overflows 

Too many filter papers or wrong 
filter paper 

Use one (1) genuine Bloomfield 
filter per brew 

 

Brew chamber dispense hole 
plugged 

Thoroughly clean brew  
chamber 

 

Wire rack not in place 

Install proper wire rack 

 

Too much coffee or too fine a 
grind 

Use correct grind and amount  
of coffee 

Sprays water from brew head 

Spray gasket improperly            
installed 

Check/reinstall gasket on         
INSIDE of brew head 

 

Spray disk plugged 

Clean spray disk 

No brew (faucet flows OK) 

Damaged internal component  or 
wiring 

Check brew switch, wiring          
& solenoid.  Repair, replace as 
needed 

No dilution flow from bypass 
nozzle 

"TEA" not selected 

Press COFFEE/TEA switch to 
"

TEA

 

Damaged internal component  or 
wiring 

Check wiring &  tea bypass       
solenoid.  Repair, replace as 
needed 

No brew plus no flow from hot 
water faucet 

Water supply OFF 

Turn water supply ON 

 

Water filter (if used) plugged 

Replace filter element 

No flow from hot water faucet 

Faucet valve turned OFF 

Turn faucet valve ON 

 

Faucet plugged 

Disassemble faucet, clean 

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Summary of Contents for 8781A

Page 1: ...05 cps 628 OWNERS MANUAL for AUTOMATIC COFFEE TEA BREWERS MODEL 8781A Includes Installation Operation Use Care Servicing Instructions Model 8781A Brewer with optional 8799 3 gallon Iced Tea Dispenser...

Page 2: ...s 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 F...

Page 3: ...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 SPECIFICATIONS 1 FEATURES OPERATING CONTROLS 2 PREC...

Page 4: ...FEATURES AND OPERATING CONTROLS 2 M628 76201 Owners Manual 8781A Tea Brewer...

Page 5: ...e 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 under...

Page 6: ...etween 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 avoi...

Page 7: ...proper circuit and receptacle 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 In some areas local codes...

Page 8: ...OPERATION Fig 3 Brewer Operation Diagram 6 M628 76201 Owners Manual 8781A Tea Brewer...

Page 9: ...will begin heating the water in the tank When the water has reached the proper temperature the READY TO BREW light will glow B OPERATIONAL NOTES 1 COFFEE a When brewing coffee be sure to use the coff...

Page 10: ...sending cold dilution water from an external source to the dispenser Water flowing into the tank forces a like amount of heated water out of the tank to perform the brew POUR OVER OPTION If an externa...

Page 11: ...ter under the brew chamber When the flow and all dripping stops at the end of the brew cycle the coffee is ready to serve Discard the contents of the brew chamber and rinse it in a sink When the READY...

Page 12: ...ad where it will spray over the bed of grounds Freshly brewed coffee will begin to fill the dispenser Additionally a measured amount of cold dilution water will flow from the bypass nozzle into the di...

Page 13: ...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 8 Wipe the exterior of the brewer with a soft clean cloth or spo...

Page 14: ...Too many filter papers or wrong filter paper Use one 1 genuine Bloomfield filter per brew Brew chamber dispense hole plugged Thoroughly clean brew chamber Wire rack not in place Install proper wire ra...

Page 15: ...of coffee per brew Freshly ground coffee beans make the best coffee beverage Be sure to use the coffee brew chamber with the tall wire rack Poor tea quality Keep brewer brew chamber and dispenser cle...

Page 16: ...tubing faucet valve and piping and switches Top panel is held by two screws at the rear and a retaining lip at the front FRONT PANEL Remove front panel to access timer wiring and bypass nozzle plumbi...

Page 17: ...ied technical personnel only NOTE Optimum brewing temperature is 195 F to 205 F 90 C to 96 C Thermostat should be adjusted to a maximum temperature of 200 F 95 C IMPORTANT A mechanical thermostatwill...

Page 18: ...Run several cycles to check amount of water delivered Replace button plug REMOVE TANK LID ASSEMBLY Unplug brewer or turn circuit breaker OFF Turn OFF water supply Remove top panel Disconnect brew fil...

Page 19: ...will not flow water Unplug power cord or turn circuit breaker OFF Turn OFF and disconnect water supply from brewer inlet fitting Unscrew water inlet fitting from solenoid Using needle nose pliers with...

Page 20: ...erse order REPLACE CONTROL PANEL LIGHT or SWITCH Unplug power cord or turn circuit breaker OFF Using Switch Removal Tool p n 83209 to remove TEA VOLUME SELECT BREW SWITCH or STOP BREW switch Use a thi...

Page 21: ...nk lid assembly as described on page 13 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 s...

Page 22: ...8781A EXPLODED VIEWS PARTS LIST 20 M628 76201 Owners Manual 8781A Tea Brewer...

Page 23: ...8781A EXPLODED VIEWS PARTS LIST continued 21 M628 76201 Owners Manual 8781A Tea Brewer...

Page 24: ...erator Disk Aerator Cap 84870 Aerator Repair Kit Includes O Ring Aerator Disk SOLENOID REPAIR KITS 73282 Solenoid Complete Dual 60 gpm 19 gpm 75685 Solenoid Complete 75 gpm with Bypass 85218 Inlet Fit...

Page 25: ...8781A WIRING DIAGRAM 23 M628 76201 Owners Manual 8781A Tea Brewer...

Page 26: ...ustries 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 PRINTED IN UNITED STA...

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