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© 2016 Sensata Technologies
20
Installation
Figure 2-16, Three-wire Momentary Control (with Preheat)
Monitored
battery bank
(12V/24V/48V)
5
amp
fuse
5
amp
fuse
5
amp
fuse
Inside Generator
Gen
Battery
Gen
Hour Meter
0 1 2 3
PREHEAT
START
STOP
5
amp
fuse
GEN AND POWER I/O
Relay 1
(Terminals 5 & 6)
Relay 2
(Terminals 6 & 7)
Relay timing for Gen Type: 5-Wire Mode
STOP
Time
START
Time
Time between start attempts
10 sec.
10 sec.
4 sec.
Timing Information
Total start attempts
2 min.
PREHEAT
Time
25 sec.
Relay 3
(Terminals 1 & 8)
Start
Delay
Delay
GEN RUN
PERIOD
PREHEAT
START
STOP
STOP
4
Preheat delay time
Start Delay Time
14 sec.
Connected via
communication cable to
inverter’s Network port
12/24/48V
Gen Type
(5-Wire
Mode)
Input DC Voltage
Jumper - set to
monitored battery
bank voltage
(on 24V setting)
INSIDE
INSIDE
ON
4
3
2
1