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1
PRECAUTIONS
Page
2
of
4
75.5737.10
MS-21H
20150617
INSTALLATION
TI
PS
AP
PLI
C
A
TI
O
N
S
NOTE: Do not install the sensor within the swingpath of the door.
1) Install electrical box
2) Remove two (2) set screws
3) Disassemble (slide up, pull out) faceplate assembly from mounting ring
4) Temporarily mount mounting ring to electrical box
NOTE: Observe “THIS END UP”
5) Mark four (4) mounting ring mounting hole locations
6) Remove mounting ring from electrical box
7) Install four (4) wall anchors
8) Mount (hand tighten) mounting ring to both electrical box and wall
9) Remove back of NEMA 4 enclosure
10) Complete Section 2 (WIRING) and Section 3 (SETTINGS & ADJUSTMENTS) prior to continuing installation in
Section 4
Only trained and
qualified personnel
may install and setup
the sensor.
The warranty is invalid if
unauthorized repairs are
made or attempted by
unauthorized personnel.
Always test the proper
operation of the
installation before
leaving the premises.
The door control unit
and the door cover
profile must be correctly
grounded.
single or double gang
electrical box may be
used (non-metallic
ideal)
single gang electrical
box recommended for
4.75’’ square version
set screws are 4/40 x
1/2’’ Allen head screws,
adjusted with 3/32 Allen
wrench (supplied)
mounting screws are
#6-32 x 1/2’’ Phillips
head screws
Single Swing Doors
Dual Egress Swing Doors
Sim Pair Swing Doors
Sliding Doors
