61F-G
@
6
■
Connections
Automatic Water Supply Control
Automatic Drainage Control
Basic Type
61F-G
Dimensions:
page 14
Automatic Water Supply and
Drainage Control
Contactor
Water supply
source
Water
tank
Motor
protection
relay
MCCB
R S
M
T
220-VAC power supply
61F-G
PS-3S
(See
note.)
Stop
T
a
T
c
T
b
E
2
E
1
S
0
S
1
S
2
E
3
E
2
E
3
E
1
P
Start
8 V
220 V
110 V
0V
U
U
U
24 V
61F-11
Relay Unit
Connections
Note:
Be sure to ground the common Electrode (the longest Electrode).
•
Connect Tb to the contactor’s coil terminal.
•
Power Supply Connections (for models with 110/220-V power)
110 VAC: Connect S
0
and S
1
.
220 VAC: Connect S
0
and S
2
.
Contactor
Waste
water
tank
Reservoir
Motor
protection
relay
MCCB
R S
M
T
220-VAC Power supply
61F-G
PS-3S
(See note.)
T
a
T
c
T
b
E
2
E
1
S
0
S
1
S
2
E
3
E
2
E
3
P
8 V
220 V
110 V
0 V
U
U
U
24 V
61F-11
Relay Unit
Start
Stop
E
1
Note:
Be sure to ground the common Electrode (the longest Electrode).
•
Connect Ta to the contactor’s coil terminal. (Do not connect Tb.)
•
Power Supply Connections (for models with 110/220-V power)
110 VAC: Connect S
0
and S
1
.
220 VAC: Connect S
0
and S
2
.
Connections
E
1
E
2
E
3
P
Water
supply
(U indicator ON)
Pump OFF
Pump ON
(U indicator OFF)
U
1
P
o
w
er
supply
Principles of Operation
The pump stops (indicator ON) when the water level reaches E
1
and starts (indicator OFF) when the water level drops below E
2
.
Relay Unit Location
E
1
E
2
E
3
P
Water tank
Water drainage
Pump OFF
Pump ON
(U indicator ON)
(U indicator OFF)
U
1
Po
w
e
r
supply
The pump starts (indicator ON) when the water level reaches E
1
and stops (indicator OFF) when the water level drops below E
2
.
Relay Unit Location
Principles of Operation
