Kidde SM120X Relay-Power Supply Module User Manual
- June 9, 2024
- Kidde
Table of Contents
SM120X Relay-Power Supply Module
User Manual
READ INSTRUCTIONS CAREFULLY AND COMPLETELY BEFORE INSTALLING.
Electrical Rating:120V AC 60 HZ 0.08 AMP
Contact Rating:10 AMPS @ 120 VAC NON INDUCTIVE 5 AMPS @ 30 VDC
DC Output: 5 mA Max. (CURRENT LIMITED)
DESCRIPTION:
This module is only activated by a smoke alarm interconnect signal.
The relay portion of this module can be used to activate auxiliary warning
devices such as external bells and sirens, hallway or stairwell lighting. It
provides isolated, (no internal connection to 120 volts AC) normally open, and
normally closed contacts. The power supply portion can be used to connect spot
type heat detectors (Rate of rise or combined rate of rise and fixed
temperature only), flow switches and manual pull stations with interconnected
multiple station alarms.
WARNING: The alarm and module wiring shall be in accordance with codes
having jurisdiction in your area. The electrical circuit used to power the
alarms and the module must be a 120V AC 60 Hz circuit which cannot be turned
off by a switch or a ground fault interrupter. It must be on 24 hours a day.
This module is 120 volt AC powered. It will not function during an AC power
failure, even if it is being used with alarms which have battery backup power.
WARNING: This Relay Module cannot be operated from power derived from a
square wave, modified square wave or modified sine wave inverters. These types
of inverters and e sometimes used to supply power to the structure in off grid
installations, such as solar or wind derived power sources. These power
sources can produce high peak voltages that will damage the relay module. Some
engine driven backup power generators may also produce poor quality power that
can damage the relay module. IMPORTANT: Whenever alarms and modules are
interconnected they must be powered from a single circuit. When wiring the
module remote from the alarm use UUCSA listed #18 AWG wire or larger as
required by codes in your area. Do not use more than 1000 feet of wire between
the first and last device in the multi station system. INSTALLATION
INSTRUCTIONS: This relay module must be installed in a UUCSA listed junction
box that has sufficient volume for proper installation. All connections should
be made by a qualified electrician. The multiple station interconnect wiring
to the alarms must be run in the same raceway or cable as the AC power wiring.
In addition, the resistance of the interconnect wiring shall be a maximum of
10 ohms.
Turn off the main power to the circuit.
If you are also installing smoke alarms, heat alarms, or CO alarms, wire them
according to their specific user guide. Refer to the typical installation
diagrams (Figures 1-5) included in this guide for your specific application.
Connections on the Relay /Power Supply Module:
Black Wire | AC Hot |
---|---|
White Wire | AC Neutral |
Red Wire | Interconnect Signal |
Blue Wire | Common Contact |
Yellow Wire | Normally Closed Contact |
Orange Wire | Normally Open Contact |
Gray Wire | 9-Volt DC Output (5 mA Max.) |
After all connections are made, place the module inside a UUCSA listed
junction box, where the alarm is installed, or in a remote location and use
the appropriate electrical box cover.
CAUTION: The model SM120X should not be used for supervision of an alarm
for life safety applications. If supervision of an area is necessary, a smoke
detector connected to a fire alarm panel should be used.
Residential alarms do not latch in the alarm condition and they are self-
resetting. If an alarm connected to a module has the test button pushed or the
alarm momentarily activates, it will activate the module for as long as the
unit is in alarm. If more than one alarm is connected to the module and the
module is tied to a control panel there will be no way of knowing which unit
caused the alarm.
The model SM120X module is for use with the following interconnectable models:
Smoke Alarms: 1235, 1235CA, 1275, 1275CA, 1285, 1285CA, i12060, i12060CA,
i12060A, i12060ACA, i12080, i12080A, i4618, i4618CA, i4618A, i4618ACA,
i4618AC, i4618AC-CA, RF-SM-ACDC, PE120, PE120CA, P12040, P12040CA, PI2000,
PI2000CA, PI2010, P12010CA, i12010S, i12010SCA, P4010ACLEDS, P4010ACLEDSCA,
P4010LACS-W, P4010LACS-WCA, P4010ACS, P4010ACSCA, P4010ACS-W, P4010ACS-WCA.
CombinationSmoke/C0 alarms: KN-COSM-I, K N-COSM-ICA, KN-COSM-IB,KN-COSM-IBCA,
KN-COSM-IBA, KN-COSM-IBACA, KN-COPE-I, KN-COPE-ICA, KN-COPE-IC, KN-COPE-ICCA,
i12010SCO, 112010SCOCA, P4010ACSCO, P4010ACSCOCA, P4010ACSCO-W, P401 OACSCO-
WCA, P401 OAC EDSCO, P4010ACLEDSCO-2, P4010AC E DSCOCA, P4010ACLEDSCOCA-2,
3050-VASC-10 and Heat Alarms , HD135F and HD135FCA all with red interconnect
wires.
NOTE: Only the Smoke portion of the: KN-COSM-1, KN-COSM-ICA, KN-COSM-IB,
KN-COSM-IBCA, KN•COSM•IBA, Kfil•COSM-IBACA, KN-COPE-I, KN-COPE-ICA, KN-COPE-
IC, KN-COPE-ICCA,112010SCO, i12010SCOCA, 3050VASC10-A, P4010ACSCO, P401
OACSCOCA, P4010ACSCO-W, P401 OACSCO-WCA, P401 OACL E DSCO, P4010ACLEDSCOCA
combo alarms will activate this module. If CO alarm models, KN-COB-IC, KN-COB-
1C-CA, KN-COB-ICB-CA, KN-COP-IC, KN-COP-IC-CA are included in the interconnect
system, they will not activate the SM120X module, If activation is required
from the Carbon Monoxide Alarm portion of these alarms, use the C0120X module.
Each module is equivalent to one interconnect alarm, reduce the maximum number
of interconnect devices by one for each module used. Do not exceed the total
number of devices allowable in the interconnect system, refer to the
individual alarm user guide for the maximum number of units allowed when
interconnecting. Do not exceed the temperature or humidity limits of 4.4°C
(40°F) to 37.8°C (100°F) (such as in garages and unfinished attics) and 95%
relative humidity for either the relay module or the alarms.
ATTENTION: The wiring connecting the module to the triggering device
(alarms, pull stations, flow switches etc.) is not supervised. Be sure to
verify the operation of all the devices controlled by the module each time you
test your alarms. Devices controlled by the module can be tested by pushing
the test button on the controlling alarms and verifying that the controlled
device responds in the desired manner. Verify this operation each time the
test button on the alarm is pressed. Always follow testing frequency marked on
the cover of the alarm. Devices controlling the module can be tested by
activating the device. Test alarms, pull stations, flow switch, spot type heat
detectors, etc. after initial installation. Verify that all input devices
sound all interconnected alarms or activate devices controlled by the module.
ATTENTION: Only use spot type heat detectors incorporating a rate of rise
feature, as this type can be tested to validate operation. These detectors
should be tested following the manufacturers recommended procedure. This
procedure typically recommends using a hot air source (hand held hair dryer or
heat gun) directed at the detector from approximately 1 foot away. This will
activate the rate of rise portion of the detector and sound the interconnected
alarms.
CAUTION: Remove the hot air source as soon as the alarms sound. This will
prevent activating the fixed temperature portion of the heat detector. The
fixed temperature element is a one-time device. Once activated it will not
reset and the detector will have to be replaced.
ADDITIONAL INSTALLATION INFORMATION:
(Figures 1 and 2) If the desired function is to switch off a device when the
alarms sound, connect the yellow wire (NC) instead of the orange wire (NO) to
the supply side of the device. Be sure not to exceed the relay contact ratings
of the module. This module should not be used to control inductive loads with
inrush currents that will exceed the maximum contact ratings.
ONE YEAR LIMITED WARRANTY:
Kidde warrants to the Purchaser that the enclosed module will be free of
defects in material, workmanship or design under normal use and service for a
period of one year from the date of purchase. The obligation to Kidde under
this warranty is limited to repairing or replacing any part which we find to
be defective in material, workmanship, or design, free of charge, to the
customer, upon sending the relay module with proof of date of purchase,
postage and return postage prepaid, to Kidde Canada, P.O. Box 40, Apsley, ON
KOL 1A0 (1-800-880-6788). In USA, to
Kidde 1016 Corporate Park Drive, Mebane, NC 27302
(1-800-880-6788).
This warranty shall not apply to the relay module if it has been damaged,
modified, abused or altered after the date of purchase, or if it fails to
operate due to improper maintenance or inadequate AC electrical power. The
liability of Kidde or any of its parent or subsidiary corporations arising
from the sale of this accessory module or under the terms of this limited
warranty shall not in any case exceed the cost of the replacement of the
module and, in no case, shall Kidde or any of its parent or subsidiary
corporations be liable for consequential loss or damages resulting from the
failure of the relay module or for the breach of this or any other warranties,
expressed Of implied, even if the loss of damage is caused the company’s
negligence or fault. Since some states/provinces do not allow limitations on
the duration of an implied warranty or do not allow the exclusions or
limitations of incidental or consequential damages the above limitations or
exclusions may not apply to you. While this warranty gives you specific legal
rights, you may also have other rights, which vary from state to state, or
province to province. The above warranty may not be altered except in writing
signed by both parties hereto.
FIGURE 1 shows a typical installation of a relay / power supply module
wired to switch on a 120 volt device when the alarms sound. In this
configuration the common switch contact (blue wire) is connected to the 120
volt supply. When the alarms sound the module detects the signal on the
interconnect line (red wire) and activates the relay. As a result of this
action, the orange wire (NO) supplies 120 volts to the device.
FIGURE 2 shows a typical installation of a manual pull station and a
relay / power supply module. In this configuration the module receives
120-volt power all the time. The 9-volt DC output (gray wire) is used to
supply power to the pull station, and the relay portion is used to control a
120-volt device configured to switch on when the module is activated. The pull
station switches the 9 volt signal from the module back into the interconnect
line. Activating the pull station will sound the alarms and activate the relay
portion of the module. The common terminal of the switch contact (blue wire)
is connected to the 120-volt supply.
When the alarms sound or the pull station is activated the module detects the
signal on the interconnect line (red wire) and activates the relay. As result
of this action, the orange wire (NO) supplies 120 volts to the device.
FIGURE 3, 4 AND 5 show the typical installation of a relay / power supply
module and a manual pull station, flow switch, or a spot type heat detector,
interconnected with multi-ple station alarms. In all three of these
configurations the connected device (manual pull station, flow switch or spot
type heat detector) switches on the AC power to the module when the device is
activated. The module then supplies the DC interconnect signal (gray wire)
needed to activate all of the interconnected alarms.
NOTE: The switch contacts in the Pull Station, flow switch or the Heat
detector must be rated for 120 volts in this application.
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>