SENTROL
6250 Series SureShot PIR
Front cover
Lens
Installation Instructions
Models 6255, 6257
Pyro shield
Mask
U
L
LISTED
Back cover
Circuit
board
guides
Sliding
LED cover
Masking kit
WIDE
ANGLE
SPDT
Circuit
board
assembly
V
E
R
T
I
C
A
L
PET
ALLEY
ROTATE LENS
180
o
Cable
strain
reliefs
B
A
R
R
I
E
R
Avoid False Alarm Sources
Hot or cold air
directed onto sensor
INSTALLING THE SURESHOT
6. Choose which masking plate you need, if any. Insert
behind lens on front cover by pressing over four mounting
Sunlight or
reflected sunlight
pins. Once front cover is installed the masking plate will be
held tight against the lens.
Note: Masking plates have two notches to prevent
incorrect 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
with rib
Pets
Intermittent
heat sources
For false-alarm-free operation, a PIR should not “see"
sources of heat or cold.
Mounting
1. Remove front cover by gently prying apart at bottom. Front
cover hinges at top.
2. Remove circuit board assembly by holding pyro shield and
pulling out of back cover.
3. Mount back cover to ceiling, wall or corner. For wall
mounting, make sure "up" arrow is pointing up. Use
appropriate mounting knockouts.
Knockouts for
Wall or Ceiling
Mounting
Wiring Knockouts
MADE IN U.S.A.
1-800-547-2556
Knockouts for
Wall or Ceiling
Mounting
WIDE
ANGLE
Inside of
Front Cover
Note: To correctly mount the Pet Alley Mask, the lens
must be removed from the front cover and
rotated 180
Inside of
Front Cover
o
.
PET
ALLEY
ROTATE LENS
o
180
Rotate
Lens 180°
Align notch
with dimple
7. Replace front cover.
Note: When mounting on the ceiling, align the unit to
maximize the oblong detection pattern for the room.
UP
Knockouts for
Corner Mounting
Knockouts for
Wall or Ceiling
Mounting
Wiring Knockouts
4. Snap circuit board assembly back into back cover by
aligning lower edge of board with circuit board guides and
pressing into place.
5. Connect wires per "wiring" diagrams on following page. A
wiring diagram is also included on the inside of the front
cover. You can strain relieve your wire cable by wrapping
it around the strain relief posts in the lower corners of the
back cover.
Knockouts for
Corner Mounting
Knockouts for
Wall or Ceiling
Mounting
Capture zone
at 8' (2.4m) mounting height
15'
(4.59m)
20' (6.12m)
8. After walk testing, the LED cover can be slid up to cover
the LED.
Note: Unit should be walktested monthly to ensure continual