61F-G@
7
Automatic Water Supply with Overfull Tank Alarm Automatic Drainage Control with Overfull Tank Alarm
Basic Type
61F-G2
Dimensions:
page 13
Automatic Drainage Control and
Water Supply with Abnormal
Water Increase Alarm
U1
U2
U1
U2
U2
Contactor
Water supply
source
Water
tank
Motor
protection
relay
MCCB
RS
M
T
220 VAC power supply
61F-G2
So Tc1Ta1 Tb1 Ta2 Tc2
S1 S2 E3 E2 E1 E4
PS-4S
P
61F-11
Relay Unit
8 V
220 V
110 V
0 V
24 V
24 V
61F-11
Relay Unit
Alarm
B
(See note.)
Stop
Full
Star
E1
E2
E3
E4
Note: Be sure to ground the common Electrode (the longest Electrode).
• Connect Tb
1
to the power supply.
• Power Supply Connections
110 VAC: Connect S
0
and S
1
.
220 VAC: Connect S
0
and S
2
.
Connections
U1
U2
U1
U2
U2
Contactor
Waste
water
tank
Motor
protection
relay
MCCB
RS
M
T
220 VAC power supply
61F-G2
Reservoir
So Tc1Ta1 Tb1 Ta2 Tc2
S1 S2 E3 E2 E1 E4
PS-4S
E
2
E3
E4
P
61F-11
Relay Unit
8 V
220 V
110 V
0 V
24 V
24 V
61F-11
Relay Unit
Alarm
B
(See note.)
Stop
Start
Full
E1
Note: Be sure to ground the common Electrode (the longest Electrode).
• Connect Ta
1
to the power supply.
• Power Supply Connections
110 VAC: Connect S
0
and S
1
.
220 VAC: Connect S
0
and S
2
.
Connections
E4
E1
E3
E2
Water
supply
Upper
limit
(U1 indicator ON)
Pump OFF
Pump ON
(U
2 indicator ON)
(U2 indicator OFF)
P
BL
U
1
U
2
Power
supply
• The pump starts (U
2
indicator OFF) when the water level
drops below E
2
and starts (U
2
indicator ON) when the water
level reaches E
1
.
• If the water level reaches E
4
for any reason, the alarm sounds
(U
1
indicator ON).
Relay Unit Location
Principles of Operation
E
4
E
1
E
3
E
2
Water drainage
Upper
limit
(U
1
indicator ON)
Pump OFF
Pump ON
(U
2
indicator ON)
(U
2
indicator OFF)
BL
P
U
1
U
2
Power
supply
• The pump starts (U
2
indicator OFF) when the water level
reaches E
1
and stops (U
2
indicator ON) when the water level
drops below E
2
.
• If the water level reaches E
4
for any reason, the alarm sounds
(U
1
indicator ON).
Relay Unit Location
Principles of Operation
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