System Sensor RTS-AOS User Manual
Page 3
SS-310-00
3
I56-3381-003
OperaTiOn
The green “Standby” will blink every 5 seconds whenever the duct smoke
detector is receiving power. The amber “Trouble” LED is lit when the duct
smoke detector sensor is missing or the detector cover is removed. The delay
to indicate a trouble condition once the cover is removed depends on the dip
switch setting on the duct smoke detector power board. An LED with amber
blink every 5 seconds indicates that the sensor is in “Maintenance” which in-
dicates that the sensor needs to be cleaned or replaced. See Table 1 LED Status
Indication for a detailed list of indications.
enabLing The TesT/reseT/sensiTiviTY OperaTiOn
Insert the key and turn to select either sensor 1 or 2. This will enable the
selected sensor to be tested, reset, or sensitivity read. Note all test/reset/sen-
sitivity functions can be initiated with the outer cover installed or directly on
the mounting plate.
TesT fUnCTiOn
With the desired sensor selected by the key, press and hold the Test/Reset but-
ton for 2 seconds. If the sensor is within its sensitivity limits, the device will
alarm within the next 3 seconds. The RTS2 will not initiate a test condition if
a trouble exists on D4120.
aLarm indiCaTiOn
Once the Test/Reset button has been pressed, the red alarm LED will illumi-
nate and the horn will sound (within 5 seconds). If an AOS (add-on strobe) is
installed, it will flash.
reseT fUnCTiOn
Reset is a common function to both sensors. Press and release the Test/Reset
Button. The red alarm LED should turn off on both sensor LEDs and the horn
will cease sounding. The strobe will cease flashing (if optioned). The current
sensor status will be indicated (See Table 1). Note, the key switch must still be
selected for one of the sensors in order for the reset function to be enabled.
sensiTiviTY fUnCTiOn
When the key is installed and sensor 1 or 2 is selected, the selected sensor
sensitivity can be read via a SENS-RDR (sold separately).
1. Select the desired sensor with the key.
2. Press the test button on the SENS-RDR. “Ready” should appear on the
SENS-RDR display.
3. Hold the SENS-RDR up to the oval indentation on the mounting plate or
outer cover (if installed). Within 10 seconds the sensor sensitivity will be
displayed.
disabLing The TesT/reseT/sensiTiviTY OperaTiOn
When the key switch is returned to the neutral (vertical) position and
removed, the Test/Reset button will be disabled.
H0623-00
H0625-00
figUre 4:
figUre 5:
mode
indication
Off
LEDs off
Initialization
Green/Amber blink
Normal
Green blink
Maintenance
Amber blink
Communication Error
Amber long blink
Trouble
Solid Amber
Alarm
Solid Red
TabLe 1: Led sTaTUs indiCaTiOns
* Please note that the mode of the LEDs on the RTS2 represent the mode of the
respective sensors connected to the InnovairFlex duct power board.
** Refer to the InnovairFlex installation and maitenance instructions for
additional LED/Status details.