20
WIRING DIAGRAM
This machine must be grounded. Replacement of the power supply cable should only be done by a qualified electrician. See page 5 for additional electrical information.
U
V
S1
M1
M2
AI1
COM
DC
pow
er
INVERT
ER
W
R1
L1
L2
G
L1
L2
+2
4V
COM
L1
L2
+5V
SP
EE
D
CO
NT
RO
L
MA
IN
MO
TO
R
DI
GI
TA
LR
EA
DO
UT
BED
MO
TO
R
Rel
ay
for
for
war
d
ro
tat
ion
LI1
LI2
INVERT
ER
Rel
ay
for
re
ve
rse
ro
tat
ion
FWD
/R
EV
BU
TT
ON
+2
4V
Re
lay
for
rev
er
se
rot
ati
on
COM
ST
OP
BU
TTO
N
ST
AR
T
BU
TT
ON
Rel
ay
for
for
war
d
ro
tat
ion
Re
lay
for
rev
er
se
ro
tat
ion
Re
lay
for
for
wa
rd
rot
ati
on
# 70-3040 W
iring Diagram
Sample of 220 volt plug required for this machine.
Consult a qualified electrician if the distance of the machine from the electrical panel is greater than 30 feet.
This tool is intended for use on a circuit that has a 220 volt electrical receptacle. The illustration shows the type of the
220v
, 3-wire electrical plug and
electrical receptacle that has a
grounding conductor that is required.
NOTE: T
he
AC Inverter Control Box (Page 13, Figure 16,
#B23) that is located on the rear of the headstock does not require any programming. It is pre-programmed from the factory
. The buttons and knob on the face of inverter should
not be changed. Only use the 5 electronic controls on the front of headstock (Figure 17) to operate the lathe.