Astra-42A
Addressable hardwired
smoke detector
User guide
Manufacturer:
ZAO NTC TEKO
420108, Russia, Kazan,
Gafuri str., 71
Tel.:+7(843) 528-03-69
[email protected]
www.teko.biz
Made in Russia
Rev. 42
А-v1_7_instr_en
FUNCTION
The detector is designed for detecting fire smoke,
forming a notification of a fire and transferring the
notification to the Astra-A RPA via Signaling Line
Circuit (SLC). Compatible with control panels:
Astra
–812 Pro or Astra–8945 Pro (firmware version
4_0 or version above).
The detector provides measurement and transmission
via SLC according to Astra-A RPA Extender parame-
ters:
а) dustiness of the smoke chamber (%)
b) ambient temperature (
°С)
● Astra – 42A is powered by Astra-A RPA Extender
2
SPECIFICATION
Power supply voltage, V ................................ 7.5 - 27.6
Maximum current consumption, mA ......................... 0.5
Detector’s sensitivity, dB/m ........................... 0.05 - 0.2
Response, time, seconds, .......................................... 10
Controlled area, m2, max. m .................................... 110
Maximum installation height, m
……………….10
12
Dimensions, mm:
- diameter ................................................................. 106
- height ........................................................................ 60
Operating Conditions
Temperature,
°
С
.................................. from - 30 to + 55
Relative air humidity
, % ...................... up to 93 at +40
°
С
without moisture condensation
3
DELIVERY SET
Delivery set includes:
fastening parts (dowels - 2,
screws - 2), protective cover
– 1, sticker – 2,
user guide
–
1
.
4
INDICATION
Mode
Red LED
Standby mode
1-time flash with a period of 8-9
sec
Fire
1 time flash with a period of 2 sec
when smog comes to response
threshold
Test fire
1 time flash with a period of 2 sec
during 30 sec after receiving an
Аstra-942 test command
Astra
– 42A
default
3 times flashes with a period of 25
sec until the default is fixed
Command
receiving
(laser remote)
1 time switching on for 2-5 sec
5 REGISTRATION IN THE SYSTEM
1)
Connect the Extender to the Control Panel using
RS-485 interface.
2) Register the Astra-A RPA Extender into the Control
Panel according to the user guide of the panel Astra-812
Pro manual built into the PKM Astra Pro or Pconf-Pro
software.
3) Remove the detector cover
by turning it counterclockwise
relative to the base (leave the
protective cover on).
4) Connect the SLC power
(terminals "+" and "-") and the
SLC interface (terminals "A" and
"B") from the Astra-A RPA to the
terminals on the base.
5) Run the registration ex-
pender mode according to use
recommendations. It takes 60
sec to register a detector.
6) run registration mode via two possible ways:
- First way: set the detector on the base (p. 8, a. 5
)
(power is switched on and SLC connected);
