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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.

 

 
 
IMPORTANT:  

Before setting 

assembly into tank, make sure 
tank lid gasket is properly 
seated on flange of lid.  
 
 
 
 
 
 
 
 
 
 
 

IMPORTANT:  

When replacing 

thermostat, be sure a new seal 
washer is in place around the 
thermobulb capillary tube.  
Tighten gland lock nut only 
enough to ensure no water  
leakage.  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 BREW TIMER. 

 

Place empty decanter under the brew chamber.  Press BREW  
button.  Brewer should dispense one full decanter of water.  To 
adjust amount: 

 

Remove brew chamber and button plug.  Adjust TIMER knob;  
clockwise increases time.  Run several cycles to check amount of 
water 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. 

 

Disconnect all wiring from hi-limit, thermostat and heating         
element.  

 

Loosen two lid retainer nuts.  Slide retainer out of the way.        
Remove cover assembly by lifting it straight up. 

 

Reassemble in reverse order. 
               

REPLACE THERMOSTAT 

 

Unplug brewer.  Remove top panel. 

 

Disconnect wiring from  thermostat.  Loosen screws holding    
thermostat to bracket. 

 

Loosen thermobulb gland nut.  Withdraw thermobulb from lid. 

 

Reassemble in reverse order.  Adjust thermostat per page 12. 

 

REPLACE TANK 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. 
 

REPLACE SOLENOID 

 

Disconnect brewer from electric power.  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. 

 

Remove tubing from old solenoid and transfer to new solenoid. 

 

Reassemble in reverse order. 

13 

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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