Onan MicroLite 4000 Series User Manual

6-16
Begin Spec B Start - Cranking Mode
Battery positive (B+) is supplied to the control assembly (A1) through control fuse (F1). Holding the Start/Stop
switch (S1) in the Start position activates control assembly (A1) by closing the start signal input circuit. While the
Start/Stop switch is held, the control assembly supplies the following outputs:
• Battery positive (B+) is supplied to the start relay coil (K1). This energizes the start relay. The start relay con-
tacts close supplying battery positive (B+) to the starter motor B1. The starter begins to crank the engine to
initiate starting.
STARTER MOTOR B1
FUSE F1
BATTERY BT1
START
RELAY K1
CONTROL ASSEMBLY A1
START/STOP SWITCH S1
J1 CONNECTOR
P1 CONNECTOR
FIGURE 6-9. SPEC B START – CRANKING MODE

Onan MicroLite 4000 Series Specifications

General

Fuel Type	Gasoline
Frequency	60 Hz
Rated AC Output	4000 Watts
AC Voltage	120V
Rated AC Amperage	33.3A
Engine Type	OHV
Starting Method	Electric
Noise Level	68 dB at 23 ft