Wiring example, Figure 3.9 – system wiring example – Watlow Series 96 User Manual
Page 15
Wa t l o w S e r i e s 9 6
W i r i n g
■
3 . 9
Wiring Example
Figure 3.9 – System wiring example.
1
120V
Å
(ac)
L1
L2
2
7
6
4
5
1
2
1
2
(+)
(-)
3
13
21
14
15
16
17
2
1CR
18
high-temperature light
1
2
3
4
8
9
10
11
12
R
19
1
8
(+)
(-)
1 CR-1
9
10
2
15
13
6
7
9
8
5
6
7
Series 96
96A0 - CAAA - 00RR
Temperature Controller
Series 97
97A1-DDAA-00RR
Limit Controller
13
14
15
16
6
9
8
1
3
7
(+)
(-)
Heater
DIN-a-mite
DA10-24C0-0000
2
1
3
4
11
12
1
17
5
6
20
96AO-CAAA-OORR
rear view
6 (-)
7 (+)
8
15 (+)
13 (-)
L1
L2
120V
Å
(ac)
fuse
97A1-DDAA-00RR
Limit Controller
process sensor
limit sensor
optional
normally open
momentary switch
high limit
mechanical
contactor
7 (+)
6 (-)
high
temperature
light
coil
9
Heater
DIN-a-mite
DA10-24C0-0000
2
1
10
8
1
2
3
4
5
6
7
13 14 15
11
12
16 17 18
19 20 21
9
10
8
1
2
3
4
5
6
7
13 14 15
11
12
16 17 18
19 20 21
9
1
3
14
15
17
9
16
3
4
6
5
(-)
(+)
∫ç
WARNING:
To avoid potential
electric shock and
damage to property and
equipment, use National
Electric Code (NEC)
safety practices when
wiring and connecting
this unit to a power
source and to electrical
sensors or peripheral
devices. Failure to do so
could result in injury or
death.
ç
WARNING:
Install high- or low-
temperature-limit control
protection in systems
where an over-
temperature fault
condition could present a
fire hazard or other
hazard. Failure to install
temperature-limit control
protection where a
potential hazard exists
could result in damage to
equipment and property.