PDS51 Series
- 21 -
DI
3
GN
D
Controller
Float
Switch
Only this side needs grounding if
cable has sheilding layer
Signal:Normally
Open
Figure 3-5-5 Wirings of Float Switch
3.5.8 Electrical Conduit Usage
When the system is installed outdoors, electrical conduit can be used to protect outdoor
electrical wiring from weather, human activity, chewing animals. If electrical conduit is not
used, use higher quality outdoor wire.
3.5.9 System Wiring
+ -
R S T
U V W
Backup
AC Input
AC
Output
GR
OU
ND
GND DI2 DI3 COM
Float
Switch
Low
Level
Probe
Submersible
Cable
Grand
Pump
Motor
Low Level
Probe
(Optional)
Ground
POWER
MOTOR
Water Tank
FLoat
Switch
PE
DC INPUT
+ -
DC
PV1
DC
PV2
Figure 3-5-6 System Wiring
