Page 81 - Fire Alarm-Combined

Typical Wiring
The detector mounting bases accept #18 AWG (0.75mm ), #16 Relay Detector Base, KI-RB, KI-RB4
2
(1.0mm ), #14 AWG (1.5mm ), and #12 AWG (2.5mm²) wire sizes. This base includes a relay. Nor-
2
2
Sizes #16 AWG (1.0mm ) and #18 AWG (0.75mm ) are preferred mally Open or Normally Closed
2
2
for ease of installation. operation is selected during
installation. The dry contact is
rated for 1 amp (pilot duty) @
Standard Detector Base, KI-SB, KI-SB4
30 Vdc. The relay’s position is
This is the basic mounting base Remote LED supervised to avoid accidentally
for Kidde KI Series detectors. Max resistance jarring it out of position. The KI-RB
The GSA-LED Remote LED is must not exceed can be operated as a control
per wire
supported by this 10 Ohms relay if programmed to do so at
Base. the control panel. The relay base
Term Description does not support the GSA-LED Term Description
1 Not Used 1 Normally Open
2 DATA IN/OUT (+) Remote LED. CONTACT RATING 2 DATA IN/OUT (+)
3 Not Used 1.0 Amp @ 30 VDC 3 Common
4 DATA IN (-) (Pilot Duty) 4 DATA IN (-)
4 Remote LED (-) DATA IN (-) DATA OUT (-) 5 Not Used
5 Remote LED (+) 6 Normally-Closed
6 Not Used 7 DATA OUT (-)
7 DATA OUT (-) DATA IN (+) DATA OUT (+)
From Signature Controller To Next Device
or Previous Device
Audible Sounder Bases, Fire Mode
Isolator Detector Base, KI-IB, KI-IB4 ABDT, ABST, ABLT sounder bases
This base includes a built-in line fault isolator for use on Class A
circuits. A detector must be installed for it to operate. The isolator
base does not support the GSA-LED Remote LED.
KI-ABDT, KI-ABLT:
The isolator operates as follows: KI-ABST, Jumper cuts Output Mode
KI-ABLT:
Default = Fire
- a short on the line causes all iso- Volume Setting Cut/remove jumper for
lators to open within 23 msec Default = High Fire plus CO
Cut/remove
- at 10 msec intervals, jumper for KI-ABST:
beginning on one side low dB Tone Setting
Default = Temporal

of the Class A SIG+ SIG- DATA- DATA- DATA+ Cut/remove jumper for
IN IN/OUT
OUT
circuit nearest the loop Steady
controller, the isolators KI-ABDT:
close to provide the Not Used
next isolator down the
line with power Term Description
24 Vdc in
- when the isolator next 1 Not Used From power supply - - 24 Vdc out
2 DATA IN/OUT (+)
to the short closes, it reopens within 10 3 DATA IN (-) or previous base + + To next base or EOL relay
Not Used
4
msec. 5 Not Used -
6 DATA OUT (-) Data in Data out
The process repeats beginning on the 7 Not Used From KI Device Controller - to next KI Series device
other side of the loop controller. or previous device + +

Page 3 of 4 DA T A SHEET K85001-0647
Not to be used for installation purposes. Issue 1