Bunn Dual TF User Manual
Page 34
Page 34
SERVICE (cont.)
SOLENOID VALVE (Inlet) (cont.)
P799
VIO to Level Control Board T1 (Electro/mechanical)
WHI/BLU to Control Assy #1 (Electronic)
WHI to Level Control Board T3
(120/208V or 120/240V Electro/mechanical)
WHI to Terminal Block (120/208V or 120/240V
Electronic)
Red to Level Control Board T3 (200 or 240V
Electro/mechanical or Control Assy T4 Electronic)
P984
START SWITCHES
Location:
The momentary start switches are located in
front of hood just left and right of center.
Test Procedure:
1. Disconnect the brewer from the power source and
remove the wires from both terminals of the switch.
2. Check for continuity across the two terminals
on the switch when it is held in the lower position.
Continuity must not be present across these ter-
minals in the upper position.
If continuity is present as described, reconnect the
wires, the switch is operating properly.
If continuity is not present as described, replace the
switch.
Removal and Replacement:
1. Remove all wires from the switch terminals.
2. Compress the clips inside the hood and gently
push the switch through the opening.
3. Push the new switch into the opening and spread
the clips to hold the switch in the hood.
4. Refer to the following illustration when reconnect-
ing the wires.
P992
solenoid valve.
10. Refer to the illustration below when reconnecting
the wires.
BUNN
MA
NU
FA
CT
UR
ED
B
Y
BU
NN
-O
-M
AT
IC
C
OR
PO
RA
TIO
N
S
PR
IN
GF
IE
LD
, IL
LIN
OI
S,
U
.S
.A
.
MO
DE
L
S/
N
VO
LT
S
A
.C
.
A
MP
W
AT
TS
PH
AS
E
W
IR
E
HE
RT
Z
CO
VE
RE
D
UN
DE
R
ON
E
OR
M
OR
EO
F T
HE
FO
LL
OW
IN
G
PA
TE
NT
S
:
ON
E
OR
M
OR
E
OT
HE
R
PA
TE
NT
S
MA
Y
BE
P
EN
DI
NG
OP
ER
AT
IN
G P
RO
CE
DU
RE
S
1.
Ch
ec
k S
erv
er s
ize
if
Br
ew
er
refu
se
s t
o b
rew
.
2.
Mc
Do
na
ld's
B
rew
Te
mp
era
tur
e: 2
00
°
F
±
5
°
(3-
18
-96
)
CA
UT
IO
N
DI
SC
AR
D
DE
CA
NT
ER
IF:
. C
RA
CK
ED
. S
CR
AT
CH
ED
. B
OI
LE
D
DR
Y
. H
EA
TE
D
W
HE
N
EM
PT
Y
. U
SE
D O
N
HI
GH
FL
AM
E
. O
R
EX
PO
SE
D E
LE
CT
RI
C
E
LE
ME
NT
S
FA
ILU
RE
TO
C
OM
PL
Y
RI
SK
S
IN
JU
RY
PN
: 6
58
19
85
B
UN
N-
O-
MA
TIC
C
OR
PO
RA
TIO
N
FU
NN
EL
C
ON
TE
NT
S
AR
E
HO
T
!
CAUTION
!
H O T
L I Q U I D
CAUTION
!
H O T
L I Q U I D
!
CA
UT
IO
N
HO
T W
AT
ER
DIS
CO
NN
EC
T F
RO
M P
OW
ER
SO
UR
CE
BE
FO
RE
RE
MO
VA
L O
F A
NY
PA
NE
L O
R
RE
PL
AC
EM
EN
T O
F A
NY
CO
MP
ON
EN
T!
W
AR
NIN
G
!
RIGHT
LEFT
GRN to Left Relay Terminal "A"
WHI/RED to Left ON/OFF Switch
to Left Timer TL1
WHI/VIO to Right ON/OFF Switch
and Right Timer TL1
GRN to Right Relay Terminal "A"
27124 050800