7
VUTEC CORPORATION
www.vutec.com
TEL: (954)-545-9006
FAX: (954)-545-9011
EMAIL: [email protected]
02/20/08 – 06/10 Rev. D
2-INSTL_D
Figure 5a
Figure 5b
UPPER LIMIT ADJUSTMENT
The upper limit for the screen is when the trap door closes to trip the DCL switch to shut off the motor. The
DCL switch may be moved up or down to adjust the closeness of the trap door. Make adjustments as necessary.
CAUTION:
BE
SURE
THE
MOTOR
IS
SHUT
OFF
WHEN
THE
TRAP
DOOR
IS
CLOSED.
IF
THE
MOTOR
STILL
RUNNING
(HUMMING)
THEN
THE
DCL
SWITCH
MUST
BE
ADJUSTED
TO
SHUT
OFF
THE
MOTOR.
WARNING:
FAILURE
TO
CHECK
AND
CORRECT
THE
MOTOR
SHUT
OFF
CONDITION
AFTER
THE
TRAP
DOOR
IS
CLOSED
MAY
CAUSE
SEVERE
DAMAGE
TO
THE
MOTOR
AND
VOID
THE
WARRANTY.
The second upper limit for the screen is set by the motor limit switch (Yellow button or Yellow hex socket).
If the screen missed the hooks of the trap door; it should come up close the screen roller and stop. It should not
be allowed to jam between the housing and the roller.
LOWER LIMIT ADJUSTMENT
WARNING:
UNLESS
OTHERWISE
SPECIFIED
AND
ORDERED,
STANDARD
LEADER
DROP
IS
12
INCHES
MAXIMUM.
EXCEEDING
THE
MAXIMUM
MAY
CAUSE
THE
SCREEN
TO
FALL
OFF
THE
ROLLER
AND
VOID
THE
WARRANTY.
PUSH
BUTTON
LIMIT
SWITCH
Key features of the push button limit switch:
⇒
The limit switch is a spring-loaded button. It works exactly like a push on/off pen.
⇒
Button pushed in
- motor limit switch disengaged, free running, screen must be stopped by control
switch.
⇒
Button pushed out
- motor limit switch is engaged to stop the screen at the point at which the screen
was stopped and the limit switch pushed out.
