Sentrol 6250FM Series
Flush Mount SureShot PIR
TM
Installation Instructions
Models 6255FM, 6257FM
Lens
P
E
T
A
L
L
E
Y
Sliding LED cover
Mounting screws
Flush mount cover plate
®
Masking kit
Tamper switch
(6257FM only)
W
ID
E
A
N
G
LE
S
P
O
T
LED
V
E
B
R
A
T
R
I
R
C
I
A
E
L
R
P
E
T
A
L
L
E
Y
Terminal block
Single gang box
(not included)
1
Installing the Flush Mount Sureshot
Avoid False Alarm Sources
Sunlight or
Hot or cold air
directed onto sensor
Pets
Intermittent
heat sources
reflected sunlight
For false-alarm-free operation, a PIR should not “see"
sources of heat or cold.
Masking
1. Choose the mask you need, if any.
2. Press in on side latches of unit and pull the back cover
off.
SIDE VIEW
Note: The masks have two notches to prevent incor-
rect installation. One notch matches a rib in the
front cover. The second notch matches a dimple
in the lens.
Align notch
with dimple
Align
notch
WIDE
ANGLE
with rib
Inside of
front cover
Note: To correctly mount the Pet Alley Mask, the lens
must be removed from the front cover and
rotated 180
o
.
Strain Relief
Hanger
Side Latches
Terminal Block
3. Insert the mask behind lens on front cover by pressing
over four mounting pins. Once back cover is snapped
back on, the mask will be held tight against the lens.
4. Replace back cover and proceed with mounting.
Mounting
The unit can be mounted into a standard single gang
electrical box, a remodel single gang box, or a rough-in
plate. It can be mounted in the wall or on the ceiling. The
following directions apply to any of the above.
1. Feed wire through the single gang box or rough-in plate
and hook up to the terminals on the back of the unit.
2. Connect wires per “wiring” diagrams on following pages.
3. Tie the wire to the strain relief hanger on the back of the
unit using the tie wrap provided in the box.
4. Place the cover plate over the unit and set into the single
gang box or rough-in plate.
5. Tighten screws on the cover plate.
6. After walk testing, the LED cover can be slid up to cover
the LED.
Rotate
lens 180°
PET
ALLEY
ROTATE LENS
o
180
Align notch
Inside of
front cover
with dimple
Note: When mounting on the ceiling, align the unit to
maximize the oblong detection pattern for the
Always use “center spot” mask when
room.
mounting on ceiling.
Capture zone
at 8' mounting height
15'
20'
2