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SERVICING INSTRUCTIONS (continued) 

15 

PROCEDURE:  Delime Faucet Water Tank  

 

PRECAUTIONS:     Disconnect brewer from electric power.  
                                Allow brewer to cool. 

 

FREQUENCY:        As required (SERVICE TANK light flashes) 

 

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 the  water 
       shut-off valve 

OFF

 and disconnect the water supply line from 

       the  brewer inlet fitting. 

 

2.    Remove the tank lid assembly as described on page 13. 

 

3. Drain all water from the tank using the tank drain on the back 

of the brewer.  Replace drain cap. 

 

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 to remove lime and calcium 
       build-up.  Rinse with clean water. Store lid assembly in a safe 
       location. 

 

6.    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 tank lid to    the water tank.  Make sure the 
       gasket is properly in place, then reinstall lid clamps. 

 

8. Reinstall wiring to heating element and thermostat.   
       Verify that all internal components are dry, then reinstall the 
       top panel. 

 

10. Reconnect brewer to electrical supply and reconnect water 

supply. 

 

11.  Run and discard at least three full decanters of water from 
       the faucet. 

 

12.  Brewer is ready to use. 

CAUTION -  
CHEMICAL BURN 
HAZARD

 

Deliming chemicals are 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 ex-
perienced 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, other 
than those in the water system, 
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. 
 

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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