Recreational Vehicle Generator Diagnostic Repair Manual

Section 1
GENERATOR FUNDAMENTALS
Figure 1-8. – Connection for 120 Volts Only
RECONNECTION FOR DUAL VOLTAGE OUTPUT:
When connected for dual voltage output, Stator output
leads 11 and 44 form two “hot” leads (T1 Red, and
T3 Black). The junction of leads 22 and 33 form the
“Neutral” line (T2 – White).
For dual voltage output, the Neutral” line remains
grounded.
NOTE: For units with two 20 amp or two 30 amp
main breakers, the existing breakers may be re-
used when reconnecting for dual voltage output.
However, on units with a 30 amp and a 20 amp
main breaker, you may wish to install a 2-pole
breaker that is rated closer to the unit’s rated
capacity (use two 25 amp main breakers).
T1
RED
T2
WHITE
T3
BLACK
GROUNDED NEUTRAL
STATOR WINDINGS
CB1
CB2
Figure 1-9 - Connection for 120/240 Volts
NOTE: If this generator has been reconnected
for dual voltage AC output (120/240 volts), the
replacement line breakers should consist of
two separate breakers with a connecting piece
between the breaker handles (so that both break-
ers operate at the same time). If the unit is recon-
nected for dual voltage, it is no longer RVIA listed.
Page 7