Bunn DUAL TM (Serial # DUAL010000 - Up) 27040.0000F Manual De Usuario
Page 39
Location:
The timers are located inside the left front of the
brewer on the upper part of the component bracket.
Test Procedures:
1. Disconnect the brewer from the power source.
2. Disconnect the wires from the timer terminals
1. Disconnect the brewer from the power source.
2. Disconnect the wires from the timer terminals
TL3, TL4 and TL5 and rotate the dial(s) fully
counterclockwise.
counterclockwise.
3. With a voltmeter, check the voltage across termi-
nals TL1 and TL2 when the "ON/OFF" switch is in
the "ON" position. Connect the brewer to the power
source. The indication must be:
a.) 120 volts ac for three wire 120/208 volt models
and three wire 120/240 volt models.
b.) 200 to 240 volts ac for two wire 200 or 240 volt
models.
the "ON" position. Connect the brewer to the power
source. The indication must be:
a.) 120 volts ac for three wire 120/208 volt models
and three wire 120/240 volt models.
b.) 200 to 240 volts ac for two wire 200 or 240 volt
models.
4. Disconnect the brewer from the power source.
If voltage is present as described, proceed to #5.
If voltage is not present as described, refer to the
Wiring Diagrams and check brewer wiring harness.
If voltage is present as described, proceed to #5.
If voltage is not present as described, refer to the
Wiring Diagrams and check brewer wiring harness.
SERVICE (cont.)
TIMERS (Early Models)
!
CA
UT
IO
N
HO
T W
AT
ER
.
MIN
UT
ES
BU
NN
-O-
MAT
IC
P/
N
262
0- 1
20
V
AC
.
MIN
UT
ES
BUN
N-
O-MA
TIC
P/
N
2620
-
120
V
AC
ST
ART
ON
/ W
ARM
ER
SEL
EC
TO
R
RE
AD
Y
RE
AD
Y
ON
/ W
ARM
ER
ST
ART
1
1⁄2
ga
l
1 g
al
1⁄2
ga
l
SEL
EC
TO
R
1
1⁄2
gal
1 g
al
1⁄2
ga
l