WIRELESS SMOKE DETECTOR
«Ladoga PD-RK»
Installation Guide
1 Introduction
1.1 The wireless smoke detector «Ladoga PD-RK» (hereinafter, the
Detector) is intended for detecting ignition accompanied by smoke.
Operating principle of the Detector is based on the registration of
optical radiation in the infrared range, reflected from the particles of
combustion products in the air suspension.
1.2 The Detector generates and sends notifications of its status, as
well as receives control commands from the control panel (hereinafter,
CP) within the 433.05 to 434.79 MHz frequency range via a two-way
communication by the «Rielta-Contact-R» exchange protocol.
1.3 The Detector provides compensation of the optical smoke
chamber dust content.
1.4 The Detector ensures transmission and indication of the following
messages:
- «Tamper» – in case of the Detector removal from the base;
- «Failure» – in case of the Detector system fault or its sensitivity
drops more than 1.5 times;
- «Norm» mode – in case there are no other messages;
- «Fire» – ignition is detected;
- «Main power-supply low-battery» – if power-supply voltage
drops below (2.4 ± 0.2) V;
- «Backup power-supply low-battery» – if power-supply voltage
drops below (2.4 ± 0.2) V;
- «Optical smoke chamber dusting» – upon reaching the dust
concentration threshold;
- «Binding» mode - during logging of the Detector in the system;
- «Identification» - upon receipt of a relevant command from
the CP.
1.5 The following rates of radio exchange may be assigned:10 s,15s,
30 s, 60 s, 2 min or 5 min by the command from the CP. Messages
about ignition and failures are transmitted immediately.
1.6 The «Fire» notification is stored until smoke content reducing
lower the threshold and getting «Set on» command from the CP.
1.7 The detector is designed for continuous round-the-clock
operation. It is installed in closed rooms, residential and industrial
buildings and structures.
2 Features
Table 1
Parameter Name
Threshold of sensitivity
Detector response delay
Broadcast period
Operating temperature
Dimensions
Weight (without batteries)
IP rating
Average time to failure
Average service life
Service life from one set
of batteries under normal
conditions (at least 60 s on-air
period)
3 Scope of delivery
Table 2
Name
Wireless smoke detector «Ladoga PD-RK»
Screw 3-3х40.016
Screw plug «SORMAT» NAT 5x25
CR123A lithiun power supply battery
Wireless smoke detector «Ladoga PD-RK». Installation
Guide
* Included
Value
0.14 dB/m;
maximum 5 s
10 sec to 10 min
from minus 20 to +55 °С
maximum Ø125 x 70 mm
maximum 0.2 kg
IP30
at least 60 000 hours
10 years
up to 10 years
QNT
1 pc.
2 pcs.
2 pcs.
2 pcs.*
1 copy
4 Design of the Detector
The detector appearance is shown in Figure 1.
The detector consists of a board with an optical camera
installed in the case (2), which is fixed on the base (1).
On the case (2) there are LED indicators (3) and a hole (4) for
insertion of a reflector (needle, paper clip, wire with thickness not
exceeding 1 mm) intended for testing the detector operability.
On the PCB there are: tamper switch (5), main (6) and backup (7)
battery holders, «Reset» contacts (8).
7
8
6
5 LED Indication
Table 3
Detector Status
«Norm» mode
«Binding» mode
«Fire»
«Communication Quality
Appraisal»
«Identification» indication
LED indicator blinks red and green alternately
is on
No communication with
the CP
6 Binding with the CP
The «Binding» procedure is intended for logging of the connected
Detector in the CP and for the reception of communication parameters
by the Detector.
6.1 First install the battery in the holder (7) and then the other battery
in the second holder (6) or remove the insulators.
6.2 Close «Reset» (8) contacts on the PCB in order to reset the
Detector.
6.3 The green LED blinking displayes the Detector operation in the
«Binding» mode.
6.4 After a successful binding with the CP, the red LED indicator
lights for 2 s.
6.5 The time during which the Detector operates in the «Binding»
mode is limited to 100 s, after what the Detector changes to the sleep
mode. The «Binding» mode may be resumed.
Note:
1 A Detector supplied by the manufacturer is ready for the binding
procedure and does not require an additional contacts closing.
2 To start in test mode it is necessary to press the tamper switch
while installing the battery power supply (see par. 6.1).
Figure 1
Indication
LED indicator lights green (once per 15 s)
LED indicator blinks green intermittently
LED indicator blinks red alternately at 1 Hz
frequency
see Table 4
LED indicator blinks red (once per 15 s)
1
2
3
4
5
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