61F-GP-N
@
6
Replacing 61F-G3N Functions
Replacing 61F-G3N Functions (Automatic Water
Supply Control with Abnormal Water Increase and
Water Shortage Alarms)
Compact, Plug-in Type
61F-GP-N
Dimensions:
page 14
E
1
E
2
E
4
E
5
Contactor
W
ater s
u
pply
so
u
rce
Stop
F
u
ll tank
Start
W
ater shortage
MCCB
R S
M
T
Commercial Voltage
W
ater shortage
P
u
mp control
F
u
ll tank
P
PS-5S
E
3
U
3
U
3
61F-GP-
N
5
6
7
8
4
8
V
Po
w
er
s
u
pply
Po
w
er
s
u
pply
Po
w
er
s
u
pply
0 V
24 V
10
3
9
1
2
11
Control
circ
u
it
U
3
U
1
U
1
61F-GP-
N
5
6
7
8
4
8
V
0 V
24 V
10
3
9
1
2
11
Control
circ
u
it
U
1
U
2
U
2
61F-GP-
N
5
6
7
8
4
8
V
0 V
24 V
10
3
9
1
2
11
Control
circ
u
it
U
2
B
PL
PL
(See note.)
Upper limit
Lo
w
er limit
Alarm
W
ater
tank
Motor protection
relay
Note:
The power supply phases (terminals 3 to 9) can be matched to use the same ground for the common Electrode
(the longest Electrode, terminal 4).
Connections
E
1
E
3
E
4
E
5
Upper
limit
Lo
w
er
limit
P
u
mp OFF
P
u
mp O
N
(U
1
indicator O
N
)
(U
2
indicator O
N
)
(U
2
indicator OFF)
(U
3
indicator OFF)
B
L
H
B
L
L
P
W
ater s
u
pply
E
2
•
The pump stops when the water level
reaches E
2
(U
2
indicator ON) and starts
when the water level drops below E
3
(U
2
indicator OFF).
•
If the water level rises to E
1
for any reason,
the upper-limit indicator turns ON and the
alarm sounds (U
1
indicator ON).
If the water level drops below E
4
for any
reason, the lower-limit indicator turns ON
and the alarm sounds (U
3
indicator OFF).
Principles of Operation
