Model CXT-IR
CXT-IR Instruction Manual
Rev. 2.1
Page 38 of 48
5.1.3
Units with Tri-‘C’ sized Lithium Battery Holder
NOTE
The safety approvals require removing entire sensor assembly to a non-hazardous area before
changing out the batteries or battery pack.
1.
Remove the cover from the J-box
2.
Press Tri-C Battery Holder down slightly to disengage latch and rotate counter-clockwise according to
instructions on lid to remove from Enclosure Base. Lift Battery Holder from Enclosure Base.
3.
Unscrew the cover screws on the battery holder. The screws are captive screws, removal of the screws
is not necessary.
4.
The orientation of batteries is marked on the inside of the cover and the holder. Remove the batteries
from the battery holder.
5.
Replace the batteries with the same type (Detcon PN 360-026500-000). It is permissible to use only
Tadiran Model TL-5920 batteries.
Do NOT
use regular ꞌCꞌ size batteries, as this may cause damage to
the sensor assembly.
6.
All three batteries must be replaced at the same time
7.
Pay attention to the orientation of the batteries when installing batteries in the Battery Holder. The
negative (minus) leads of the battery should connect with the negative (minus) leads of the battery
holder. The positive (plus) leads of the batteries should connect with the positive (plus) leads of the
battery holder.
Figure 20 Battery Orientation Diagram
8.
Reattach the battery cover using screws.
9.
Re-install Tri-C Battery Holder in Enclosure Base, pressing down and rotating clockwise to secure. The
Battery Holder will ‘Snap’ into position when correctly oriented.
10.
Replace the cover on the J-box.
Release Screws to
allow access to
remove/replace
batteries.
(
+
)
(
+
)
(
+
)
(-)
(-)
(-)
Positive connections to
batteries have raised bump.
Negative connections to
batteries have coiled spring.
Use only 3.6V
Lithium Batteries
