Kohler KSS - Switches

TP-6461 1/0846 Section 3 Transfer Switch Troubleshooting
3.6.4 Solenoid Operation Diagrams, 400--600 Amp Model KSS Standard Transition
Switches
+ --
K1 K2K1
K1K1
K2
EA
NC
NA
NR NR
NRNR ER
ER
EC
COIL
+ --
K1 K2K1
K1K1
K2
EA
NC
NA
NR NR
NRNR ER
ER
EC
COIL
K1 K2
COIL
K1
K1K1
K2
EA
NC
NA
NR NR
NRNR ER
ER
Source E position, Source N
available. The controller is calling for
transfer to Source N. The coil is
energized and the transfer switch will
transfer to Source N.
Source E position, Source E available.
The solenoid coil is not energized.
Source N position, Source N lost.
The coil is energized if Source E is
available. The transfer switch is ready
to transfer to Source E.
Source N position, Source N
available. The solenoid coil is not
energized.
EC
K1 K2
COIL
K1
K1K1
K2
EA
NC
NA
NR NR
NRNR ER
ER
EC
+ --
+ --
Figure 3-5 400--600 Amp Model KSS Standard-Transition Switches, Solenoid Operation