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APPLICATION REQUIREMENTS:
Available to all limited duty commercial door operators using the Logic control board. Example model identifier: MT-5011-U.
NOTE: For B2 wiring mode, these boards require a monitored safety device installed.
1. Disconnect power to operator.
2. Remove all wires from the existing logic board:
• Unplug Factory Wiring Connector (P1).
• Field control wiring from terminal strip.
NOTE: Remember location of all wiring connections for
reinstallation.
3. Remove the logic board from the mounting posts (5).
4. Install the new logic board into the operator, making sure that
the logic board is correctly oriented. Press firmly until all of
the mounting posts are completely through the mounting
holes and secure the board with the plastic nuts (2).
5. Plug factory wiring connector into P1 connector on logic
board.
6. Reconnect all field wiring to the field wiring terminal strip.
7. Make sure the electrical box is clear of all debris and tools.
8. Reconnect power to the operator and verify operation. Refer to
page 2 to reprogram remote controls and settings as
necessary.
LOGIC CONTROL BOARD
LOGIC BOARD
REPLACEMENT KIT
K1A6424 (315MHZ)
K1A6424-1 (390MHZ)
I N S T A L L A T I O N
To avoid SERIOUS personal INJURY or DEATH from
electrocution, DISCONNECT electrical power to operator
BEFORE proceeding.
1
TTC
DIAGNOSTIC
AUX ANT
R27
L5
TP1
C20
C9
C29
R24
J2
C21
J4
K2
LT
P1
C32
U4
D7
D6
D5
D4
R25
U1
C3
1
D14
C18
014A1030
^^^^
D9
LEARN
1 2 3 4 5 6 7
LMEP1 LMEP2
INTRLK
COM
STOP CLOSE OPEN
STOP CLOSE OPEN
^^
2
3
AUX ANT
Auxiliary
Antenna
Connection
Purple Wire Antenna
Diagnostic LED
Field Wiring Terminal
Factory Wiring Connector (P1)
Timer to Close
Button
Learn
Button
Stop
Button
Close
Button
Open
Button
For more information:
www.devancocanada.com
or call toll free at 855-931-3334