GND
L1
L2
115 V or 230 V
From power source
or control switch
7. Set the time-out adjustment to the desired position. The factory
setting is 30 minutes (see Figure 4).
Underload Trip
min
Figure 4: Time-out and Trip Sensitivity Settings
8. The factory underload setting of 70% should not require
any adjustment.
9. Wire in alarm circuit, if desired.
10. Replace cover and secure cover screw.
11. Turn AC power back on.
L1
Alarm
Figure 3: Wiring Connections
70%
60%
80%
90%
40%
%SFL
30 min
15
60
min
120
min
2
min
Timeout
Alarm Contacts
L2
Alarm
(1 A Max.)
Underload sensitivity
Factory setting = 70%
Reset time adjustment
Factory setting = 30 minutes
Motor
To 2-wire motor or
3-wire control box
5