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8
Arrangement of the terminal board and switches
Fig. 3-2
DC supply plug
On/Off switch
Temperature sensor
Fig. 3-3
17
18
19
15
16
20
14
13
12
11
10
9
8
7
6
5
4
3
2
1
G
e
n
e
ra
l Al
a
rm
O
u
t C
O
M
G
e
n
e
ra
l Al
a
rm
O
u
t N
O
co
n
ta
ct
Al
l O
p
e
ra
tio
n
S
ig
n
a
l N
O
co
n
ta
ct
Al
l O
p
e
ra
tio
n
S
ig
n
a
l C
O
M
St
a
rt
/S
to
p
U
n
it
3
to
P
A
W
-T
1
0
co
n
ta
ct
1
St
a
rt
/S
to
p
U
n
it
3
to
P
A
W
-T
1
0
co
n
ta
ct
2
St
a
rt
/S
to
p
U
n
it
2
to
P
A
W
-T
1
0
co
n
ta
ct
1
St
a
rt
/S
to
p
U
n
it
2
to
P
A
W
-T
1
0
co
n
ta
ct
2
St
a
rt
/S
to
p
U
n
it
1
to
P
A
W
-T
1
0
co
n
ta
ct
1
St
a
rt
/S
to
p
U
n
it
1
to
P
A
W
-T
1
0
co
n
ta
ct
2
C
O
M
co
n
ta
c
t o
f St
a
tu
s
U
n
it
3
to
PA
W
-T
1
0
co
n
ta
ct
7
C
O
M
co
n
ta
c
t o
f St
a
tu
s
U
n
it
2
to
PA
W
-T
1
0
co
n
ta
ct
7
C
O
M
co
n
ta
c
t o
f St
a
tu
s
U
n
it
1
to
PA
W
-T
1
0
co
n
ta
ct
7
Al
a
rm
s
ig
n
a
l U
n
it
3
to
PA
W
-T
1
0
co
n
ta
ct
9
O
p
e
ra
tio
n
s
ig
n
a
l U
n
it
3
to
PA
W
-T
1
0
co
n
ta
ct
6
Al
a
rm
s
ig
n
a
l U
n
it
2
to
PA
W
-T
1
0
co
n
ta
ct
9
O
p
e
ra
tio
n
s
ig
n
a
l U
n
it
2
to
PA
W
-T
1
0
co
n
ta
ct
6
Al
a
rm
s
ig
n
a
l U
n
it
1
to
PA
W
-T
1
0
co
n
ta
ct
9
O
p
e
ra
tio
n
s
ig
n
a
l U
n
it
1
to
PA
W
-T
1
0
co
n
ta
ct
6
PE
E
x
te
rn
a
l G
ro
u
n
d