Postal Lock Installation - Chamberlain Dial Code Owner's Manual

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.
Switch Assembly
Mounting Holes
(Mount with Postal
Lock on TES
Front Panel)
Side View
Postal Lock
Switch Wires (2)
Front View
TEL TIP
LINE RING
(+)
(-)
RS485 (1)
GND
(+)
(-)
RS485 (2)
GND
(+)
RS485 (3) (-)
GND
(+)
RS485 (4) (-)
GND
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.

POSTAL LOCK INSTALLATION

Postal Lock
Switch Assembly
Stainless Steel
Front Panel of
Telephone Entry
System
Postal Lock
Postal Lock
Switch Assembly
Switch Assembly
Mounting Holes
Installation:
12V
POWER
AC/DC
INPUT
DOOR-NO
DOOR
DOOR-NC
RELAY
DOOR-C
GATE-NO
GATE
GATE-NC
RELAY
GATE-C
VCR
VCR-NO
RELAY
VCR-C
POSTAL/EXIT
GND
SW INPUT
INPUT
CHASSIS
GROUND
MADE IN USA
Open the front panel of the Telephone Entry System and remove the hole plug.
1
(Retain nuts and washers) Install the postal lock with the sliding bolt oriented
2
away from the speaker.
Install the enclosed plate end switch assembly over the sliding bolt so that
3
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
4
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
5
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
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