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C500AP & C500APT
AIRPOT COFFEE BREWER
-
Service Manual
Throughout this service manual, whenever the airpot brewer model C500AP is mentioned,
this information is typical to both the C500AP and C500APT. All parts are common except
where noted.
Table of Contents
Unpacking . . . . . . . . . . 1
Shipping List . . . . . . . . . 1
Rough-in Drawing . . . . 1
Start up . . . . . . . . . . . . . 2
Coffee Brewing . . . . . 2
Care & Maintenance 3
Troubleshooting . . . . . . 3
Wiring Diagram . . . . . . 5
Ill
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C500AP Airpot Coffee Brewer UNPACKING All products manufactured by the Wilbur Curtis Company are thoroughly inspected at the factory and are warranted to be free of all defects and faulty workmanship. The C500AP unit is packaged for maximum protection for shipping. Make sure the shipping carton is not damaged or punctured. Un- pack the carton carefully, inspecting the contents for any damage that may have occurred in transit. Report any damage immediately to the freight company. ROUGH-IN DRAWING
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C500AP Airpot Coffee Brewer START-UP 1. Remove top cover of brewer. Remove lid from heating tank. Hand fill tank until water level is approxmately two inches below probe tip. 2. Connect the water line to the brewer using ¼" copper tubing with ¼" female flare fitting. 3. Turn on water. 4. With top cover removed, locate the thermostat (see illustration, page 8, #37), turn the thermostat shaft clockwise until it stops. The BREW READY indicator light will go off when the thermostat is on. 5. Plug un
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C500AP Airpot Coffee Brewer CARE AND MAINTENANCE OF C500AP Preventive maintenance is essential in keeping your Curtis coffee brewer performing at it's peak. Regular cleaning will pay off with an appealing, high performance coffee brewing machine. Preventive Maintenance 1. Remove the sprayhead from brewer and clean it once a week; more often in heavy lime areas. 2. The inside of the heating tank may, occasionally, require removing of lime build-up. The frequency is determined by local water condi
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C500 AP Air Pot Coffee Brewer TROUBLE SHOOTING CONTINUED: SOLUTION POSSIBLE CAUSE 4. Defective or burned out Pull wire out of probe terminal. With a Volt meter, check voltage at the water level control water inlet coil terminals. This should read 110-120 volts. If no voltage is board present, check Liquid Level Control board. Make sure the L.L.C. board is energized on terminals 2 & 3. The L.L.C. board is grounded to the chas- sis of the machine by contacting the board to the mounting bracket. Ma
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C500 AP Air Pot Coffee Brewer TROUBLE SHOOTING CONTINUED: SOLUTION POSSIBLE CAUSE 13. Defective brew timer Make sure the timer is receiving 110 to 120 volts at terminals B and A. (WC-604) Measure the voltage across terminals 6 and A on the timer when it has been activated. There should be 110 to 120V going to the dump valve. If not, then the timer is faulty. Replace timer. 14. Defective dump valve If the timer is functioning properly (step 13); next check the dump valve. or coil Measure v
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WIRING DIAGRAM [ 6 ]
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C500 AP Airpot Coffee Brewer ILLUSTRATED PARTS, MAIN VIEW [ 7 ]
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C500 AP Airpot Coffee Brewer ILLUSTRATED PARTS, DETAIL BUBBLES 19 B 59 60 59 18 D ☯ 8 ]
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C500 AP Air Pot Coffee Brewer PARTS LIST INDEX PART DESCRIPTION NUMBER NUMBER 1 WC-3317 WIRE BREW BASKET FOR WC-3323 2 WC-3323 BREW CONE COMPLETE, STAINLESS STEEL, 7 1/8" 5 WC-3963 LABEL, CAUTION 6 WC-3621 UNIVERSAL BREW CONE 7 HOT WATER FAUCET WC-1809 8 WC-1806 FAUCET SEAT CUP, SILICONE 9 WC- 114R ON/OFF SWITCH 10 WC- 122 BREW SWITCH 11 WC-6317 SWITCH PANEL 12 BREW READY LIGHT WC- 202 13 WC- 608 LIQUID LEVEL CONTROL BOARD, 120V. 14 WC-4380 SHOCK GUARD, FISH PAPER 15 WC-4329 #8 EXTERNAL LOC
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C500 AP Air Pot Coffee Brewer PARTS LIST, CONTINUED... INDEX PART DESCRIPTION NUMBER NUMBER 52 WC-4394 SHOCK GUARD FOR HEATING ELEMENT 53 WC-4306 WASHER, 9/16" I.D. TEFLON 54 WC- 904-04 ELEMENT, HEATING 1.6KW 120V W/ JAM NUT & SILICONE WASHERS 55 CLIP, THERMOSTAT CAPILLARY WC-5409 56 WC-43058 PLUG, TANK DRAIN PP RED 57 WC-3685 INSULATION, WRAP C500AP 59 WC-3765L KIT, INLET VALVE REPAIR USE ON WC-825/WC-826/WC-826L/WC-847 60 WC- 829 WASHER, FLOW 63 KIT, DUMP VALVE FOR WC866, WC889, WC816, WC817
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Product Warranty Information The Wilbur Curtis Company certifies that its products are free from defects in material and workmanship under normal use. The following limited warranties and conditions apply: 3 Years, Parts and Labor, from Original Date of Purchase on digital control boards. 2 Years, Parts, from Original Date of Purchase on all other electrical components, fittings and tubing. 1 Year, Labor, from Original Date of Purchase on all electrical components, fittings and tubing. Addition
