Kohler 3.5CFZ, 4CZ, 5CFZ, 6.5CZ Operating And Installation Manual page 61

120/240- or 110/220-Volt
Configuration--Figure 5-6
Jumper lead not used. If unit was originally wired for
straight 120 or 110 volt, be sure jumper lead is removed
(see Figure 5-6 for location). Leads L1 and L2 are
different phases and must never be connected together.
LO (Neutral)
Ground
4 3 2 1
Stator Leads
L0--L1
L0--L2
L1--L3
Figure 5-6. Without Jumper Lead
TP-5695 12/93
LO
GRD.
L2
L1
Load Side
Circuit
Breaker
Line Side
60 Hz 50 Hz
120 volt 110 volt
120 volt 110 volt
240 volt 220 volt
Wiring Diagrams 5-5