Bosch SHI 4302 Repair Manual page 75

a1
L1
4 3
a
f1
1
2
h1
e0
2 1
N
1 2 3 4 5
current path
Symbol Key
a1 MAIN SWITCH 2
A2 ACTUATOR (Dispenser) 7
e0 DOOR SWITCH 3
e5 FLOW SWITCH 11
e6 FLOAT SWITCH 7
f1 WATER LEVEL SWITCH 5
f3 THERMOSTAT 140˚F 9
f4 THERMOSTAT 161˚F 6
current path
1
e6
u6
4
2
b a
u5
u3
b a
b
161˚F
4
f4
PTC
A2
s2
M M
1 1
m3
m1
6 7 8
Symbol Key
f5 HIGH LIMIT 185˚F 12
h1 ON/OFF LAMP 4
m1 TIMER MOTOR 6
m2 CIRCULATION MOTOR 10
m3 DRAIN MOTOR 8
r1 HEATING ELEMENT 12
s2 WATER SOLENOID 5
u– TIMER CONTACTS –
current path
u2
u8
b
b
a
b
a
b2
b1
5
3
4 6
b3
1
2
140˚F
f3
e5
M
1
m2
9 10
Selector Switch Contacts
POWER SCRUB b1 & b3
REGULAR b1 & b2
RINSE & HOLD b3
u4
a
permanent split
1
F
capacitor motor
2 4
L
r1
185˚F N
f5
11 12
M
1