Start Switch - Bunn SLF Operating & Service Manual

SERVICE (cont.)

Start Switch

N
S
RA M I
DI AG EN WH
GRE
IN G
W IR WH I
IC 5W
M AT 142 TER I
HE TAN K HEA WH
SC LIM AT IT BLK
RM OST 50W " HEA TER
THE RM WH I
. & AT "KEE P WA I
RM SW OST BLU WH
THE P2
S OF
L1 W WH I PIN IN
100 R & P3 ARE THR EE-P I
TOP REA ER P2, ZED TOR . WH
BLK /BLK WA RM P1, A POL CON ARI NEC
BLU WH I
I P1 W
WH 100 NT
/BLK FRO ER
BLU /BLK WA TOP RM
BRN
P3 W N
BLK 100 RM ER POR ATIO
/BLK ER WA COR
BRN LOW -MA TIC
BUN N-O
198 8
BLK ©
I/VI O D 3/97
WH 000
RE 100 43.0
2 WI
BLK AC AS E
VO LTS E PH
120 GL HZ
SIN 60
FIG. 8 START SWITCH
Location:
The start switch is located on the far right of the
front switch panel , FIG 8.
Test Procedure:
1. Disconnect the brewer from the power source and
remove the wires from both terminals of the start
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.
T
ST AR
T
ON
P FR
W ER TO
/ LO
ON
W ER
T LO
ON
P FR
TO
AR
AR P RE
P RE TO
TO
H O T
E
A R
E S
A C
R F
S U
D
A N
R S
M E
A R
W
N
IO
U T
C A
P2012
!
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 housing and gently
push the switch through the opening.
3. Push the new switch into the opening and spread
the clips to hold the switch captive in the hous-
ing.
4. Refer to FIG. 9 when reconnecting the wires.
FIG. 9 START SWITCH WIRING
Page 16
BLK to Relay
(K5)
BRN/BLK to
Relay (K-A)
P1591
(Added November 1999)