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Tecno Control SE194K - User Manual

Tecno Control SE194K
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IST-2194.KM01.01 Istruzione / User’s Manual / Manuel d’utilisation Pag.1/9
(IST-2194.KM01.01_SE194K (30.08.2017).docx)
Centralina gas per centrale termica per 3 rilevatori remoti
Gas control unit for heating plants up to 3 remote detectors
Centrale détection de gaz pour chaufferies avec 3 sondes extérieure
TECNOCONTROL S.r.l. - Via Miglioli, 47 20090 SEGRATE (MI) ITALY Tel. +39 02 26922890 - Fax +39 02 2133734
http: www.tecnocontrol.it e-mail: info@tecnocontrol.it
SE194K
Rilevatori collegabili all’SE194K
Detectors which can be connected to the SE194K
Sondes raccordables au SE194K
Modello
Model/ Modéle
Caratteristiche
Features/ Caractéristiques
SE192KM Metano/Methane – IP44
SE192KG GPL/LPG – IP44
SE193KM
Metano/Methane - II 2G Ex d IIC T6 Gb
SE193KG
GPL/LPG - II 2G Ex d IIC T6 Gb
SE183KM
Metano/Methane - II 2G Ex d IIC T5 Gb
SE183KG
GPL/LPG - II 2G Ex d IIC T5 Gb
Leggere Attentamente e Conservare sia questa Istruzione, sia quelle riguardanti i Rilevatori installati.
Please read and keep care of this manual and the manual of installed sensors too.
Lire attentivement et conserver ces instructions, ainsi que celles des sondes installées
Caratteristiche tecniche / Technical specifications / Caractéristiques techniques
Alimentazione principale / Main power supply / Alimentation principale.
110÷240Vac (-15/+10%) 50÷60Hz / 6VA
Alimentazione ausiliaria / Auxiliary power supply / Alimentation auxiliaire.
24VDC (-10/+15%) / 9W
Rilevatore remoto / Remote detector / Sonde extérieure Catalitico / Catalityc / Catalytiques
Ingressi / Inputs / Entrées Max 3 / 4÷20mA
Campo di misura / Standard Range / Champ de mesure 0 ÷ 20% LIE / LEL
1° Soglia di allarme / 1
st
Alarm threshold / 1
er
seuil d'alarme 10 o/or/ou 15 % LIE / LEL
2° Soglia di allarme / 2
nd
Alarm threshold / 2
eme
seuil d'alarme 20% LIE / LEL
Contatti relè / Contacts rating / Contact relais 230Vac 3A SPDT
Temperatura-Umidità di funzionamento
Operation Temp-Humidity / Temp. et humidité de fonctionnement
-10 ÷ +50 °C / 5 ÷ 90 % RH
non condensata / non condensed / non condensée
Pressione di funzionamento
Operation Pressure / Pression de fonctionnement
Atmosferica ±10%
Atmospheric±10% / Atmosphérique ±10%
Temperatura-Umidità di immagazzinamento
Storage Temp-Humidity / Temp. et humidité de stockage
-25 ÷ +55°C / 5 ÷ 95 % RH
non condensata / non condensed / non condensée
Grado di protezione / IP Code / Indice de protection IP65
Dimensioni / Size / Dimensions
202 x 153 x 104 mm
Peso / Size- Weight
0,5 Kg
IT
DESCRIZIONE ........................................................................................................................... 2
FUNZIONAMENTO ................................................................................................................................. 2
INSTALLAZIONE .................................................................................................................................... 2
AVVERTENZE ........................................................................................................................................ 3
VERIFICA FUNZIONAMENTO ............................................................................................................... 3
EN
DESCRIPTION ........................................................................................................................... 4
OPERATIONAL DESCRIPTION ............................................................................................................. 4
INSTALLATION ...................................................................................................................................... 4
WARNING ............................................................................................................................................... 5
FUNCTIONAL TESTING ......................................................................................................................... 5
FR
DESCRIPTION ........................................................................................................................... 6
FONCTIONNEMENT............................................................................................................................... 6
INSTALLATION ...................................................................................................................................... 7
AVVERTISSEMENT................................................................................................................................ 7
VERIFICATIONS PERIODIQUES ........................................................................................................... 8
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Tecno Control SE194K Specifications

General IconGeneral
BrandTecno Control
ModelSE194K
CategoryControl Unit
LanguageEnglish

Summary

Gas Control Unit Overview

Compatible Detectors

Lists detectors that can be connected to the SE194K control unit.

Technical Specifications

Details power supply, ranges, thresholds, and environmental ratings for the control unit.

Operational Description

Preheating Phase

Describes the 60-second preheating period after the unit is powered on.

Normal Operation

Explains how the unit displays gas concentration and indicates normal status.

Alarm Levels

Details the conditions and LED indications for the first and second alarm levels.

Alarm Relays and Functions

Explains the operation of ALARM 1 and ALARM 2 relays and auxiliary inputs.

Reset Key Functions

Describes the functions of the RESET key for silencing and resetting alarms.

Fault Conditions

Explains how the unit indicates detector faults and FAULT relay activation.

Manual Reset Solenoid Valve Failure

Details the indication of a failure in a manual reset solenoid valve with a magnetic sensor.

Installation Procedures

General Installation Guidelines

Provides general instructions for installing the control unit and detectors.

Positioning Requirements

Specifies where the control unit should be installed, avoiding outdoor use.

Electrical Connections and Configuration

Remote Detector Installation

Instructions for installing remote detectors and applying gas identification labels.

Valve and Mounting

Guidance on installing the gas cut-off valve and mounting the control unit.

Power Supply and Wiring

Details on disconnecting power during wiring and connecting cables.

Electrical Connection Details

Information on mains connection, disconnect switch, and sensor cable distances.

Dip-Switch Configuration

Instructions for configuring dip-switches for input enable/disable and AUX input.

Alarm Threshold and Relay Logic Settings

Configuration of alarm thresholds and logic for the ALARM 2 relay using dip-switches.

Functional Testing

Periodic Testing Advice

Recommendation to carry out working tests every 6-12 months.