16
1.2 Circuit Diagram
(See Fig. 28)
.
Electric Component
Item
Name
Code
Specification
Item
Name
Code
Specification
1
Power switch
QS
220V AC
11
Push button
UP
Duplex
2
Breaker
FU
1
2P
12
Push button
LOCK
Duplex
3
Breaker
FU
2
1P
13
Push button
Down
Triple
4
Breaker
FU
3
1P
14
Lower alarm
button
Pass
Duplex
5
AC contactor
KM
24V AC
16
Buzzer
H
24VAC
6
Time relay
KT
24V AC
17
Transformer
TC
24VAC
7
Lower Limit
Switch
SQ
1
10A
18
Intermediate
relay
KA
24VAC
8
Higher Limit
Switch
SQ
2
10A
19
Power indicator
R
24VAC
9
Hydraulic
solenoid valve
Y1
24V AC
10
Air solenoid
valve
Y2
AC 24V
Fig. 28
Single phase