61F-GP-N
@
12
Water Supply
Automatic Drainage
Two-Wire Connections
Automatic Water Supply and Drainage Control
Compact, Plug-in Type
61F-GP-N8R
Dimensions:
page 14
E
1
E
2
E
3
U
U
A
W
ater s
u
pply
so
u
rce
Stop
Start
MCCB
R S
M
T
61F-GP-
N8
R
7
8
1
2
P
8
V
0 V
24 V
PS-3SR
3
5
6
4
Control
circ
u
it
R
(See note.)
W
ater
tank
Contac-
tor
Commercial Voltage
Po
w
er
s
u
pply
Motor
protection
relay
Note: Be sure to ground the common Electrode E
3
(the
longest Electrode).
•
Connect terminal 2 to the contactor’s coil terminal.
Note:
The power supply depends on the specifications of the
model.
•
With 2-wire connections, only two wires are required between
the 61F-GP-N8R and Electrode Holder, but three wires are
required for the Electrodes.
•
The Electrode Holder must be specified for 2-wire connections.
(Resistance R is built into Electrode Holders for 2-Wire
Connections.)
Connections
E
2
E
3
U
U
A
Reser
v
oir
MCCB
R S
M
T
61F-GP-
N8
R
(See
note.)
7
8
1
2
P
R
8
V
0 V
24 V
PS-3SR
3
5
6
4
Control
circ
u
it
Stop
Start
E
1
Contac-
tor
Commercial Voltage
Po
w
er
s
u
pply
Motor
protection
relay
W
aste-
w
ater
tank
Note: Be sure to ground the common Electrode E
3
(the
longest Electrode).
•
Connect terminal 3 to the contactor’s coil terminal.
Note:
The power supply depends on the specifications of the
model.
•
With 2-wire connections, only two wires are required between
the 61F-GP-N8R and Electrode Holder, but three wires are
required for the Electrodes.
•
The Electrode Holder must be specified for 2-wire connections.
(Resistance R is built into Electrode Holders for 2-Wire
Connections.)
Connections
E
1
E
2
E
3
P
W
ater
s
u
pply
(Indicator O
N
)
P
u
mp OFF
P
u
mp O
N
(Indicator OFF)
The pump stops when the water level reaches E
1
(indicator ON)
and starts when the water level drops below E
2
(indicator OFF).
Principles of Operation
E
1
E
2
E
3
W
ater drainage
(Indicator O
N
)
P
u
mp OFF
P
u
mp O
N
(Indicator OFF)
P
The pump starts when the water level reaches E
1
(indicator ON)
and stops when the water level drops below E
2
(indicator OFF).
Principles of Operation
