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Installing the Auto Gen Start
975-0082-01-01 2–13
Type 4
Type 4 is a three-wire StartStop configuration that uses relay 3 to provide
the preheat signal for Generac’s Guardian Gas generators.
Figure 2-6
Type 4, Type 5 and Type 13 connection diagram
Table 2-5
Type 4 relay and timing preset configurations
Relay 1 mode
StartStop
Relay 3 mode
Preheat
Gen Run signal hold time
10 s
Preheat time
60 s
Preheat to crank delay
5 s
Crank time
15 s
Crank retry time
15 s
Shutdown bypass time
0 s
Start tries
3
18
17
START
16
14
13
12
GEN RUN SIGNAL
GROUND
STOP/PREHEAT
20
19
FUEL PRIME (PREHEAT)
12V GENERATOR BATTERY +
Relay 1
Relay 3
Relay 2
5A fuse
5A fuse
5A fuse
Generator wiresAGS wiring harness
Complete overcurrent protection
not shown. Refer to page 2–6.