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SERVICING INSTRUCTIONS (continued) 

16 

 
 
 
 
 

IMPORTANT: 

The two keypad ribbon cables 
connectors are not polarize,   
and can easily be installed on 
the wrong location on the board.   
Be sure to mark the ribbon    
cable connectors s as to         
location and orientation.   

REPLACE CONTROLLER 

 
Disconnect brewer from electric power.  Remove top panel and 
front panel. 

 
Note  location of wire connections.  Be sure to mark the two   
keypad ribbon cables as to location and orientation.  Disconnect 
wiring from controller. 
 
Remove four nuts holding controller to cabinet. 

 

 
Reassemble in reverse order. 

Summary of Contents for Horizon 0420

Page 1: ...75 689 5700 fax 888 492 2783 www wellsbloomfield com PRINTED IN CHINA 686 p n 77111 Rev B ECN 12887 M686 050622 cps Model 0420 Airpot Brewer OWNERS MANUAL For COFFEE BREWERS MODELS 0420 Automatic Airp...

Page 2: ...ffee 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 MERCHANTA...

Page 3: ...This manual contains 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...

Page 4: ...FEATURES AND OPERATING CONTROLS AUTOMATIC BREWERS 2 Fig 1 Features Operating Controls for Automatic Brewers...

Page 5: ...uman consumption No other use is recommended or authorized by the manufacturer or its agents This appliance is intended for use in commercial establishments where all operators are familiar with the a...

Page 6: ...ustable feet Be sure all feet touch the counter to prevent tipping IMPORTANT To enable the installer to make a quality installation and to minimize installation time the following suggestions and test...

Page 7: ...that must use a saddle tap shut off the main water supply and drill a 3 16 minimum tap for the saddle connection in order to insure an ample water supply Remember to flush the line prior to installin...

Page 8: ...ned to protect you from electrical shock in the event of internal damage Never cut off the ground prong nor twist a blade to fit an existing receptacle Contact a licensed electrician to install the pr...

Page 9: ...ectric power Brewer will begin filling When solenoid closes tank is full 2 Place an empty container in the hot water well Press the HOT WATER DISPENSER BUTTON and dispense one cup of water Tank should...

Page 10: ...se the VOLUME SELECT KEY to be programmed Water will begin to flow into the airpot When the desired water level is reached press the key again to stop the water flow For pulse brew a Press the key to...

Page 11: ...or an amount of time determined by the selected brew volume drawing a measured quantity of hot water from the tank The hot water will be forced into the brew head where it will spray over the bed of g...

Page 12: ...e brush may be used to clean the inside Rinse with clean water and allow to air dry 8 Remove airpot drip tray and both grids Wash in a sink using warm water and a mild detergent Wipe out hot water dri...

Page 13: ...r tripped Temperature setpoint too low Hi Limit safety switch tripped Damaged internal component or wiring Volume keys not programmed Too many filter papers or wrong filter paper Brew chamber dispense...

Page 14: ...by qualified service personnel only ACCESS PANELS TOP PANEL Remove top panel to access hot water tank thermostat heating elements brew pump and tubing hot water dispenser solenoid and piping Top panel...

Page 15: ...dures involve exposed electrical circuits These procedures are to be performed by qualified technical personnel only NOTE Optimum brewing temperature range is 195 F to 205 F 90 C to 96 C IMPORTANT A m...

Page 16: ...ent Loosen nuts on tank hold down strap Remove hold down strap by sliding short slotted end off of locking stud and lifting it off Remove cover assembly by lifting it straight up Reassemble in reverse...

Page 17: ...g while installing or removing the inlet water supply flare nut Remove fill tubing Disconnect wiring Remove two screws holding solenoid to access door Reassemble in reverse order CLEAN SOLENOID SCREEN...

Page 18: ...mark the ribbon cable connectors s as to location and orientation REPLACE CONTROLLER Disconnect brewer from electric power Remove top panel and front panel Note location of wire connections Be sure t...

Page 19: ...d 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 solution according to the ma...

Page 20: ...0420 EXPLODED VIEW PARTS LIST 18 CABINET ELECTRICAL COMPONENTS...

Page 21: ...0420 EXPLODED VIEW PARTS LIST continued 19 PLUMBING COMPONENTS...

Page 22: ...EXPLODED VIEW PARTS LIST continued 20 SERVICE PARTS KITS 84427 VALVE ASSEMBLY COMPLETE 85218 INLET FITTING KIT Includes cap fitting gasket strainer 85219 INLET STRAINER...

Page 23: ...21 WIRING DIAGRAM...

Page 24: ...n of Carrier Commercial Refrigeration In US and Canada Telephone 775 689 5700 Fax 888 492 2783 Fax 800 356 5142 website www wellsbloomfield com for orders only Bloomfield Industries proudly supports C...

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