© 2018 United Technologies Corporation
1 / 2
P/N 3102575-
EN • REV 001 • ISS 02MAR18
KI-HDT Kidde Handheld
Diagnostic Tool Installation
Sheet
Description
The KI-HDT Kidde Handheld Diagnostic Tool is a standalone battery
operated diagnostic tool intended to help the user initialize and
diagnose a Signaling Line Circuit (SLC). The KI-HDT ships with the
following accessories:
• USB flash drive (Includes PC software and user guide P/N
3102576-EN)
•
USB charging cable (USB 2.0 A-male to Micro-B cable)
•
AC USB charging adapter
•
10-position terminal connector block
•
4-position terminal connector block
•
KI-HDT Installation sheet (P/N 3102575-EN)
•
Lithium-ion battery
Battery Charging and Installation
The KI-HDT is powered by a Lithium-ion battery. The USB cable is
used to charge the KI-HDT. Connect the USB cable to the KI-HDT and
the AC USB adapter or a USB port to charge the device.
To install and charge the battery
1. Remove the battery cover by removing the 2 battery cover screws.
See Figure 1.
2. Insert the battery into the battery holder.
3. Connect the battery to the keyed wire connector.
4. Fasten the battery cover previously removed.
5. Connect the USB charging cable and charge the battery for a
minimum of 2 hours.
Figure 1: KI-HDT Battery Cover
Battery Cover
Screws
Battery Connection Battery
Figure 2: KI-HDT Terminal Connectors & Ports
(1) 10-position terminal block
(2) 4-position terminal block
(Not used at this time)
(3) USB Flash drive connector
(4) Micro USB connector
(5) Power Button
Wiring
To connect the KI-HDT to your SLC loop, use the 10-position terminal
connector block. Wire the SLC positive to positions B+ and negative to
position B- of the terminal block (see Figure 3).
Note:
Connect pin 10 of terminal block 1 to chassis ground to enable
ground fault detection. (Refer to label on product for terminal
numbers)
(2)
(3) (4) (5)
N C
NC
B
B
A
A
B
B
S
H
IN
OU T
(2)