Bunn TWIN APS Page 23 Operating & Service Manual Download | Manualshive

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Page 23

CAUTION :

CAUTION :

CAUTION :

CAUTION

DISCARD DECANTER
IF:

. CRA

CKED

. SCRATCHED
. BOILED DRY
. HE

ATED WHEN EMP

TY

. USED ON HIGH FLAM

E

. OR EXPOSED ELECTRIC
E

LE

MENTS

FAILURE TO COMPLY RISKS INJURY

PN

: 6

58

19

85 B

UNN

-O

-MA

TIC

CO

RP

OR

AT

ION

FUNNEL CONTENTS
ARE HOT

!

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Summary of Contents for TWIN APS

Page 1: ...CDBC TWIN TWIN APS C A U T IO N...

Page 2: ...under this warranty by telephone at 217 529 6601 or by writing to Post Office Box 3227 Springfield Illinois 62708 3227 2 if requested by BUNN shipping the defective equipment prepaid to an authorized...

Page 3: ...9 0002 00656 0000 00658 0000 29007 0000 12364 0000 10044 0000 WARNING DO NOT OVERLOAD CIRCUIT ALWAYS ELECTRICALLY GROUND THE CHASSIS OR ADAPTOR PLUG DO NOT DEFORM PLUG OR CORD FOLLOW NATIONAL AND LOCA...

Page 4: ...greater than 90 psi 620 kPa to reduce it to 50 psi 345 kPa The water inlet fitting is 3 8 flare Bunn O Matic does not recommend the use of a reverse osmosis or deionized water supply to this equipment...

Page 5: ...nel is empty NOTE Hot water will be available at the faucet in a limited amount when the ON OFF indicator is not glowing because the tank will not refill BREW SWITCH Momentarily pressing and releasing...

Page 6: ...server It should be 64 ounces 2 Refer to the adjustments section of this manual should the volume need to be increased or decreased NOTE Repeat steps 1 through 9 for the other brew station The brewer...

Page 7: ...Page 7 ADJUSTMENTS OPTIONAL SETTINGS HIDDEN SWITCH...

Page 8: ...y press and release the BREW switch once for each ounce approximate of water to be added to the prior setting and allow the brew cycle to finish To decrease the amount of water for each brew cycle pla...

Page 9: ...ry The spray will continue the off and on cycles until the brew volume of step 1 is complete Pressing the ON OFF button again will terminate the brewing cycle with the parameters stored in memory 7 If...

Page 10: ...wists and kinks in the tubing Make certain that all plumbing connections are sealed and electrical connections tight and isolated This brewer is heated at all times Keep away from combustibles WARNING...

Page 11: ...tall Disconnect the brewer from the power source and remove wires from refill valve coil Check for con tinuity across the terminals of the solenoid coil If continuity is not present replace the refill...

Page 12: ...and pin 4 of the plug conti nuity should be present Connect the J3 plug to the control board and proceed to step 3 Press ON OFF switch to ON Indi cator lamp should be lit If water continuously flows o...

Page 13: ...ect the J3 connector from the control board Check for continuity from the tank mounting screw where the green wire mounts to pin 2 of the plug continuity should be present Pull the temperature probe u...

Page 14: ...1 8k 2k OHMS and at 80 F 27 C the reading should be 9 3k 2k OHMS If the probe is within these parameters recon nect the J3 plug to the control board Disconnect the brewer from the power source Check f...

Page 15: ...1 C the reading should be 11 8k 2k OHMS and at 80 F 27 C the reading should be 9 3k 2k OHMS If the probe is within these parameters recon nect the J3 plug to the control board Set the temperature to 2...

Page 16: ...hite terminals at the termi nal block s The indicator lamp must be lit Allow brewer to heat until ready lamp is lit or disable the brew lockout feature See page 7 Press ON OFF switch indicator must be...

Page 17: ...ty across the terminals of the sole noid coil If continuity is not present replace the solenoid See page 24 If continuity is present the valve may be stuck closed Set up brewer according to in structi...

Page 18: ...proper extrac tion Place an empty brew funnel on an emptydecanter serverbeneaththe sprayhead Initiate brew cycle and check the water temperature im mediately below the sprayhead with a thermometer The...

Page 19: ...connect the brewer from the powersource Removethewarmer plate and turn upside down to ex pose the warmer terminals Re move the two wires Check for continuity across the two warmer terminals If continu...

Page 20: ...Low Tank Level Fault Water pressure is water shut off Level probe dry for 7 minutes after fill valve is energized Level probe wiring Temperature probe wiring Fill valve wiring function strainer 3 Low...

Page 21: ...Page 21...

Page 22: ...Page 22 C A U T I O N...

Page 23: ...DISC AR D DE CA NT ER IF CR AC KE D SC RA TC HE D BO ILE D DR Y HE AT ED WH EN EM PT Y US ED ON HIG H FL AM E OR EX PO SE D EL EC TR IC EL EM EN TS FA ILUR E TO CO MP LY RISK S INJU RY PN 658 198 5 BU...

Page 24: ...r wear and remove waterborne particles If the sound is not heard as described proceed to 6 P1877 P1853 WHI GRN from PC Control Board WHI from Terminal Block FIG 5 DISPENSE VALVE WIRING FIG 4 DISPENSE...

Page 25: ...Page 25...

Page 26: ...the top of the tank by pulling the elbow fitting from the grommet in the top of the tank lid 3 Drain water from the tank 4 Disconnect the water supply tube to the dispense valve from the side of the...

Page 27: ...and attach the black lead from the clip to the sheath 24 Install the elbow fitting of the vent hose into the grommet in the tank lid 25 If installing left tank on brewers with faucet connect the outle...

Page 28: ...Page 28 C A U T I O N C A U T I O N C...

Page 29: ...Page 29 C A U T IO N C A U T IO N C A U T IO N...

Page 30: ...3 WIRE SINGLE PHASE 120 208V AC 3 WIRE 120 240V AC 3 WIRE SINGLE PHASE YEL WHI VIO WHI VIO WHI VIO BLK WHI YEL YEL W H I LEFT CONTROL PANEL ASSY J2 1 J2 6 J2 11 BREW SW STATIC SHIELD ON OFF SW HIDDEN...

Page 31: ...NTER OPTIONAL 120 208V AC 3 WIRE 120 240V AC 3 WIRE SINGLE PHASE 120 208V AC 3 WIRE 120 240V AC 3 WIRE SINGLE PHASE VIO VIO BLK WHI LEFT CONTROL PANEL ASSY J2 1 J2 6 J2 11 BREW SW STATIC SHIELD ON OFF...

Page 32: ...BLU WHI BLU COUNTER OPTIONAL 120 208V AC 3 WIRE 120 240V AC 3 WIRE SINGLE PHASE 120 208V AC 3 WIRE 120 240V AC 3 WIRE SINGLE PHASE BLK WHI LEFT CONTROL PANEL ASSY J2 1 J2 6 J2 11 BREW SW STATIC SHIEL...

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