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TROUBLESHOOTING SUGGESTIONS 

SUGGESTED REMEDY 

 
Check power supply cord 
Check / reset circuit breaker 

 
Set for desired temperature 

 
Allow to cool hi-limit will self-
reset 

 
Examine wiring & connectors, 
controller, water level probe and 
heating element 
Repair/replace as needed 

 
Program volume keys 

 
Use one (1) genuine Bloomfield 
filter per brew 

 
Thoroughly clean brew  
chamber 

 
Use correct grind and amount  
of coffee 

 
Program vol. key for pulse brew 

 
Check/reinstall gasket on       
INSIDE of brew head 

 
Clean spray disk 

 
Check keypad, controller, and 
pump 
Repair, replace as needed 

 
Turn water supply ON 

 
Clean strainer 

 
Replace filter element 

 
Check controller and water level 
probe 

 
Check solenoid and switch 
Repair/replace as needed 

POSSIBLE CAUSE 

 
Brewer unplugged or circuit 
breaker 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 hole 
plugged 

 
Too much coffee or too fine a 
grind 

 
Not using pulse brew feature 

 
Spray gasket improperly        
installed 

 
Spray disk plugged 

 
Damaged internal component  
or wiring 

 
 
Water supply OFF 

 
Solenoid inlet strainer plugged 

 
Water filter (if used) plugged 

 
Damaged internal component  
or wiring 

 
Damaged internal component  
or wiring 

SYMPTOM 

 
Water won’t heat 
 
 
 
 
 

 

 
 
 
 
 
Coffee level too high or low  

 
Brew chamber overflows 
 
 

 
 
 
 
 
 

 
Sprays water from brew head 
 
 
 
No brew (faucet flows OK) 

 
 
 
No brew plus no flow from hot 
water faucet 

 
 
 
 
 

 
No flow from hot water faucet 
(brew OK) 
 
Poor coffee quality 

Keep brewer and airpots clean. 
Install optional taste and odor filter, and replace cartridges 
regularly.  
Use a quality coffee with a consistent roast.  Use proper grind   
and amount of coffee per brew. 

11 

Содержание Horizon 0420

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

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

Страница 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...

Страница 23: ...21 WIRING DIAGRAM...

Страница 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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