LiftMaster Dial Code Dial Code LC and VF Series Manual - Page 17

Postal Lock Installation

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POSTAL LOCK INSTALLATION These parts are used only when postal access to your facility is required. The postal lock mechanism must be obtained by application to your local post office. Postal Lock Switch Assembly Switch Assembly Mounting Holes (Mount with Postal Lock on TES Front Panel) Stainless Steel Front Panel of Telephone Entry System Postal Lock Postal Lock Switch Wires (2) Side View Postal Lock Switch Assembly Switch Assembly POWER GATE Mounting Holes RELAY DOOR RELAY Front View TEL LINE RS485 (1) RS485 (2) RS485 (3) RS485 (4) TIP RING (+) (-) GND (+) (-) GND (+) (-) GND (+) (-) GND 12V AC/DC POWER INPUT DOOR-NO DOOR-NC DOOR-C GATE-NO GATE-NC GATE-C VCR-NO VCR-C CHASSIS GROUND GND INPUT DOOR RELAY GATE RELAY VCR RELAY POSTAL/EXIT SW INPUT It is MANDATORY that this unit is properly grounded. The provided "chassis ground" wire must be connected to the ground rod. If unit is not grounded, lightning damage will occur. Please refer to the owners manual for proper grounding instructions. MADE IN USA Installation: 1 Open the front panel of the Telephone Entry System and remove the hole plug. 2 (Retain nuts and washers) Install the postal lock with the sliding bolt oriented away from the speaker. 3 Install the enclosed plate end switch assembly over the sliding bolt so that when the bolt is extended it will activate the switch as shown in the diagram. 4 Fasten by using the enclosed flat washer, lock washer, and nut on each of the four studs. Adjust the plate and switch location as the nuts are tightened to ensure switch activation when the bolt is extended. 5 Connect the two wires from the postal lock switch to the postal/exit connector on the surge suppressor terminal board. Note that polarity or color coding is not required. When the postal lock is engaged, the system's gate relay is activated for a duration according to the programmed "Gate Strike Time". 6 Test operation by activating the lock. Ensure that full extension of the sliding bolt will not bend or break the switch. LC/VF Page 16

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POSTAL LOCK INSTALLATION
16
LC/VF Page
GATE
RELAY
DOOR
RELAY
POWER
(+)
(-)
GND
(+)
(-)
GND
(+)
(-)
GND
(+)
(-)
GND
DOOR-NO
DOOR-NC
DOOR-C
GATE-NO
GATE-NC
GATE-C
12V
AC/DC
POWER
INPUT
GND
INPUT
VCR-NO
VCR-C
TEL
LINE
TIP
RING
RS485 (1)
RS485 (2)
RS485 (3)
RS485 (4)
GATE
RELAY
DOOR
RELAY
CHASSIS
GROUND
POSTAL/EXIT
SW INPUT
VCR
RELAY
It is MANDATORY that this unit is properly
grounded. The provided "chassis ground" wire
must be connected to the ground rod. If unit is
not grounded, lightning damage will occur.
Please refer to the owners manual for proper
grounding instructions.
MADE IN USA
Postal Lock
Switch Wires (2)
Postal Lock
Switch Assembly
Stainless Steel
Front Panel of
Telephone Entry
System
Switch Assembly
Mounting Holes
(Mount with Postal
Lock on TES
Front Panel)
Postal Lock
Side View
Installation:
These parts are used only when postal access to your facility is required. The postal lock mechanism must be obtained by application
to your local post office.
Open the front panel of the Telephone Entry System and remove the hole plug.
(Retain nuts and washers) Install the postal lock with the sliding bolt oriented
away from the speaker.
Install the enclosed plate end switch assembly over the sliding bolt so that
when the bolt is extended it will activate the switch as shown in the diagram.
Fasten by using the enclosed flat washer, lock washer, and nut on each of the
four studs. Adjust the plate and switch location as the nuts are tightened to
ensure switch activation when the bolt is extended.
Connect the two wires from the postal lock switch to the postal/exit connector
on the surge suppressor terminal board. Note that polarity or color coding is
not required. When the postal lock is engaged, the system’s gate relay is
activated for a duration according to the programmed
“Gate Strike Time”
.
Test operation by activating the lock. Ensure that full extension of the sliding
bolt will not bend or break the switch.
1
2
3
4
5
6
Postal Lock
Switch Assembly
Front View
Switch Assembly
Mounting Holes