34 Troubleshooting
Troubleshooting
The following illustration shows the D.C. board used in the shrink tunnel. Some of the
solutions to problems identified in the troubleshooting table that follows refer to
adjustments made by tuning potentiometers on this board.
Basic KBMM™ Controller Board Connection Diagram
KBMM™ with Barrier Terminal Kit
For more information refer to the
KBMM™ Installation and Operation Manual
(provided by the D.C. board
manufacturer).
L
1
P
1
L
2
P
2
A
1
A
2
P
3
F+
F–
AC
Line
50/60 Hz
Armature
Motor
Field
Potentiometer
Motor Armature
Main Speed Potentiometer
AC Line
Input
(Front View)
Enable Switch
(Open to Stop)
(Close to Run)
AC Line Fuse
Supplied Separately
Supplied Separately
Armature Fuse
is in center position.
Make sure jumper J2
Wiper
Low
High
Horsepower Resistor
®
Supplied Separately
Plug-In
L1
Blue
A+
F-
Red
ACCEL
DECEL
EN
M
-
+
CONN1
P2
PW
R O
N
I1
T
B
F+
A-
CL
L2
P3
MAX
P1
MIN
I2
IR
CL
J1
J2
CONTROL LAYOUT & GENERAL CONNECTION DIAGRAM (Model KBMM-225D Shown)
(Note: Control is set for 208 /230 VAC line input, 0 -180 VDC output with armature feedback)
®
Summary of Contents for ET1608-30
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