LiftMaster Dial Code Dial Code Controller Manual - Page 9

Grounding The Unit - usa

Page 9 highlights

GROUNDING THE UNIT Chassis Ground TEL L NE RS 485 (1) RS 485 (2) RS 485 (3) RS 485 (4) TIP R NG (+) () 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 GND INPUT CHASSIS GROUND 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. eliteentryphone com MADE N USA POWER GATE RELAY DOOR RELAY Ground Rod Refer to the next page for ground rod installation. CU Page 8 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.

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GROUNDING THE UNIT
8
CU Page
Chassis Ground
Ground Rod
(+)
()
GND
(+)
()
GND
(+)
()
GND
(+)
()
GND
DOOR NO
DOOR NC
DOOR C
GATE NO
GATE NC
GATE C
12V
AC DC
GATE
RELAY
DOOR
RELAY
POWER
POWER
INPUT
GND
INPUT
VCR NO
VCR C
TEL
L NE
TIP
R NG
RS 485 (1)
RS 485 (2)
RS 485 (3)
RS 485 (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 N USA
eliteentryphone com
Refer to the next page for ground rod installation.
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.