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DUAL ®& DUAL ® SH SINGLE ®& SINGLE ® SH - Expert-CM

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L1<br />

BLK<br />

L2<br />

RED<br />

BLK LIMIT THERMOSTAT<br />

BLK-12<br />

BLK-12<br />

BLK<br />

BLK<br />

S<br />

E<br />

L<br />

E<br />

C<br />

T<br />

O<br />

R<br />

S<br />

W<br />

GRN<br />

HOT WATER<br />

DISPENSE<br />

SWITCH<br />

BLK-14<br />

208/240 VOLTS<br />

AC 2 WIRE + GND<br />

<strong>SINGLE</strong> PHASE<br />

BLK<br />

K1<br />

N.O.<br />

OVERFLOW<br />

PROTECTION SW<br />

RED RED<br />

ORA<br />

BLU<br />

FRACTIONAL BATCHES<br />

(CONNECT<br />

AS REQUIRED)<br />

FULL BATCH<br />

(NO CONNECTION)<br />

WHI/VIO<br />

WHI/RED<br />

GRY<br />

PNK<br />

TAN<br />

N.C.<br />

HOT WATER<br />

FAUCET VALVE<br />

YEL<br />

28170.0004D 01/07 © 1999 BUNN-O-MATIC CORPORATION<br />

SCHEMATIC WIRING DIAGRAM<br />

<strong>SINGLE</strong> <strong>SH</strong> BK<br />

BLK-12<br />

4<br />

3<br />

2<br />

1<br />

BLK<br />

SOL<br />

WHI<br />

FAUCET TUBE HEATER<br />

BLK<br />

BLK<br />

MAIN ON/OFF SWITCH ONLY<br />

(Late Models only)<br />

RED-14 RED-14<br />

BLK-14<br />

WHI<br />

1/4 BATCH<br />

1/3 BATCH<br />

1/2 BATCH<br />

2/3 BATCH<br />

3/4 BATCH<br />

BATCH COMMON<br />

OPTIONAL<br />

GRINDER<br />

INTERFACE<br />

CONNECTOR<br />

BLK-12<br />

BLU<br />

TANK HEATER<br />

BREW<br />

TIMER<br />

READY INDICATOR<br />

1<br />

2<br />

3<br />

4<br />

5<br />

WATER<br />

BYPASS VALVE<br />

SOL<br />

ON/OFF<br />

SWITCH<br />

BLK<br />

1<br />

SW. & THERMOSTAT<br />

Page 52<br />

WHI/VIO<br />

WHI/BLK<br />

WHI/ORA<br />

WHI/GRN<br />

WHI/YEL<br />

RED<br />

RED<br />

WHI/GRN<br />

WHI/VIO<br />

12<br />

BLK<br />

BLK<br />

WHI<br />

2 11<br />

RED<br />

BLK<br />

RED 5 8<br />

WHI<br />

BLU/BLK<br />

WHI 6 7<br />

TRANSFORMER<br />

BLK<br />

START<br />

SWITCH BLK<br />

L1<br />

N<br />

BLU/BLK<br />

NEON<br />

SERVER INPUT<br />

LEFT<br />

COM<br />

BLK<br />

COM<br />

RIGHT<br />

RED-12<br />

K1<br />

N.O.<br />

YEL<br />

TIMER<br />

START<br />

TANK HEATER<br />

CONTACTOR<br />

4<br />

AMP<br />

CIRCUIT<br />

BREAKER<br />

K1<br />

LIQUID<br />

LEVEL<br />

BOARD<br />

BRN/BLK<br />

BLU/BLK<br />

1<br />

2<br />

3<br />

4<br />

NEON<br />

TIMER<br />

LEFT RIGHT<br />

+<br />

RED-12<br />

VIO<br />

BLU<br />

PNK-20<br />

SERVER<br />

PRESENT<br />

START<br />

SERVER DETECT BOARD<br />

AC<br />

RECTIFIER<br />

AC<br />

–<br />

REFILL VALVE<br />

SOL<br />

PROBE<br />

WHI/VIO<br />

SOL<br />

DISPENSE<br />

VALVE<br />

WHI/RED<br />

BLK<br />

RED<br />

24VDC<br />

RED<br />

RED<br />

RED<br />

RED<br />

RED<br />

Front view of Brewer<br />

Server Connector<br />

+ –<br />

+ –<br />

41976 031709

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