background image

 
 
 
 
 

 
 
 
 
 
 
 
 
 
 
IMPORTANT:  

When replacing 

water faucet coil, also replace 
seal gaskets.

 

SERVICING INSTRUCTIONS (continued) 

17 

REPLACE SOLENOID 

 

Symptom:  Automatic brewer will not flow water; or, 
automatic brewer drips continuously from brew head. 

 

Unplug power cord or turn circuit breaker 

OFF

.  Turn 

OFF

 and 

disconnect water supply from brewer inlet fitting. 

 
Unscrew water inlet fitting from solenoid. 

 
Remove two screws holding access door in place.  Remove two 
screws holding solenoid to door.   

 
Remove brew water tube from solenoid.  On faucet side, remove 
faucet water tube from bypass side of solenoid by pressing the 
white ring portion of the tube fitting tightly against the metal     
portion while pulling the tube off of the solenoid. 

 
Disconnect wiring from solenoid. 

 
Transfer solenoid bracket to new solenoid. 

 
Reassemble in reverse order. 
 
CLEAN SOLENOID SCREEN  

 
Symptom:  Automatic brewer will not flow water. 

 
Unplug power cord or turn circuit breaker 

OFF

.  Turn 

OFF

 and 

disconnect water supply from brewer inlet fitting. 

 
Unscrew water inlet fitting from solenoid. 

 
Using needle-nose pliers, withdraw strainer screen from solenoid. 
Clean screen under faucet.  A stiff bristle brush may be used if 
necessary. 

 
Reinsert screen in solenoid.  Be careful to maintain correct      
orientation. (The 

OPEN END 

of the screen goes in 

FIRST

.) 

 
Reassemble in reverse order. 
 

REPLACE TIMER ASSEMBLY 

 

Unplug power cord or turn circuit breaker OFF. 

 
Remove front panel.  Remove knob and three screws holding 
timer to bracket.  Disconnect wiring to timer. 

 
Reassemble in reverse order. 
Adjust timer as described on page 13 
 

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. 

Fig. 14   Clean Strainer Screen 

Fig. 13    Remove Faucet       
              Supply from Solenoid 

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Содержание 8781A

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

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

Страница 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...

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

Страница 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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