4
WH.
OR.
RED
R
(+)
AC
AC
L1
L2
-A / -F
+F
+A
P6
P8
P7
SCR CONTROL BOARD
FUSE
(8 AMP)
FUSES
(8 AMP)
INDICATOR
LIGHT
TOGGLE
SWITCH
D.P.S.T.
OFF
ON
TERMINAL
STRIP
GND
LUG
NOTE: DASHED LINES
REPRESENT WIRES TO
BE SUPPLIED BY
INSTALLER.
GND
1
2
3
4
5
6
L1
L2
230V 1-PHASE
POWER SUPPLY
D.C.
MOTOR
F1 A1
F4 A2
F2
F3
4B-0067MOD
TERMINAL
STRIP
NOTE: DASHED LINES
REPRESENT WIRES TO
BE SUPPLIED BY
INSTALLER.
1
2
3
4
5
6
D.C.
MOTOR
F1 A1
F4 A2
F2
F3
4B-0092MOD
INDICATOR
LIGHT
GND
LUG
TOGGLE
SWITCH
D.P.S.T.
OFF
ON
POWER SUPPLY
440 VOLTS
GREEN
PRIMARY
FUSES
(5-AMP)
L2
L1
H1 H2
H3 H4
TRANSFORMER
440V TO 220V
1.5 KVA
X1 X2
X3 X4
SCR CONTROL
BOARD
SECONDARY
FUSES
(8-AMP)
AC
AC
-A / -F
+F
+A
R
PROPER FUSE SIZE
AND TYPE IS CRITICAL!
SEE INSTALLATION
MANUAL FOR
REQUIREMENTS.
FFD2.DS4
HI
LO
WIP.
WH.
OR.
RED
(+)
P6
P8
P7
5K POTENTIOMETER
HI
LO
WIP.
(SEPARATE FROM SCR
CONTROL ON SOME
MODELS)
5K POTENTIOMETER
(SEPARATE FROM SCR
CONTROL ON SOME
MODELS)
220V 1-ph. and 3-ph. power circuit
wiring diagram
440V power circuit wiring diagram
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.
