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the control. The use of higher amperage fuses will void
control warranty.
If motor pinion requires removal for any reason, it must
be properly installed and located, as shown in the parts
illustration.
5K POTENTIOMETER
WH.
(+)
HI
P6
SCR CONTROL BOARD
R
AC
AC
INDICATOR
L1
L2
LIGHT
FUSES
(8 AMP)
OFF
ON
TOGGLE
SWITCH
D.P.S.T.
1 2 3
GND
LUG
GND
F1 A1
L1
L2
230V 1-PHASE
MOTOR
POWER SUPPLY
4B-0067MOD
220V 1-ph. and 3-ph. power circuit
wiring diagram
(SEPARATE FROM SCR
CONTROL ON SOME
MODELS)
RED
OR.
WIP.
LO
P7
P8
-A / -F
+F
+A
FUSE
(8 AMP)
TERMINAL
5
4
6
STRIP
NOTE: DASHED LINES
REPRESENT WIRES TO
BE SUPPLIED BY
INSTALLER.
F4 A2
F2
D.C.
F3
POWER SUPPLY
L 1
440 VOLTS
PRIMARY
FUSES
(5-AMP)
H1 H2
TRANSFORMER
440V TO 220V
1.5 KVA
X1 X2
SECONDARY
FUSES
(8-AMP)
OFF
TOGGLE
SWITCH
D.P.S.T.
SCR CONTROL
BOARD
AC
AC
R
INDICATOR
LIGHT
PROPER FUSE SIZE
AND TYPE IS CRITICAL!
SEE INSTALLATION
MANUAL FOR
REQUIREMENTS.
4B-0092MOD
440V power circuit wiring diagram
4
L 2
GREEN
GND
LUG
H3 H4
X3 X4
ON
5K POTENTIOMETER
(SEPARATE FROM SCR
CONTROL ON SOME
MODELS)
WH.
RED
OR.
(+)
HI
WIP.
LO
P6
P7
P8
-A / -F
+F
+A
TERMINAL
1
2 3
5 6
4
STRIP
NOTE: DASHED LINES
REPRESENT WIRES TO
BE SUPPLIED BY
INSTALLER.
F1 A1
F4 A2
F2
D.C.
MOTOR
F3
FFD2.DS4
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