Page 1
Guidebook Teta Gas Detection & Safety System POD-047-ENG R03...
Page 2
We design, manufacture, implement and support: Systems for Monitoring, Detection and Reduction of gas hazards For more details please visit our website www.atestgaz.pl Atest Gaz A. M. Pachole sp. j. ul. Spokojna 3, 44-109 Gliwice Poland tel.: +48 32 238 87 94 fax: +48 32 234 92 71 e-mail: contact@atestgaz.pl...
Page 3
www.atestgaz.pl Remarks and reservations Read and understand this manual prior to connection and operation of the device. Keep the User Manual with the device for future reference. The manufacturer shall not be held responsible for any errors, damage or defects caused by improper selection of suitable devices or cables, errors in installation of equipment or any misuse due to failure to understand the document content.
Figure 3: Gas Detection & Safety System for battery room................6 Figure 4: Connection of the Teta MOD F module..................12 Figure 5: Interconnections within the Teta Gas system................12 Figure 6: Structure of the control unit and connection of detectors supplied with 24 V or 48 V....14 Figure 7: Connection of warning tables and the control system for ventilation.........14...
General information Teta Gas system is a modern Gas Detection & Safety System that uses Digital Data Transfer – Teta Bus, which, via a single pair of cables, allows for both supply and addressable communication with the gas detectors. It is intended to provide security of public utility, civil engineering and residential facilities (underground garages, boiler rooms or halls heated with radiators) and protect people staying at such facilities from dangerous gas hazards.
www.atestgaz.pl Ventilation Fire prevention Figure 2: Gas Detection & Safety System for industrial halls heated with radiators Ventilation Fire prevention Figure 3: Gas Detection & Safety System for battery room s. 6|19 User Manual: POD-047-ENG R03...
Arbitrary polarisation – the system is designed as installer-friendly – it is impossible to make an error during installation. Easy integration – Teta Gas system provides independent alarms and control outputs for each of the gases – this allows splitting signals and selective HVAC control. It is also possible to generate selectively a fire protection signal in the event of LPG leak.
www.atestgaz.pl Operation principle The detectors performs cyclical measurements of gas concentration in the air and then the indicator lamps (LEDs) of the detector are used to provide information whether the concentration is safe or any threshold limit is exceeded. At the same time a signal is sent to the control unit to trigger appropriate actions, i.e. to actuate a valve, display a warning message on a board or activate the ventilation system.
Location for a control unit module Components of the control unit shall be mounted inside a control cabinet on a DIN 35 rail or in a terminal cabinet (Atest Gaz offers a kit of the control unit components enclosed into a dedicated housing). 4.1.3...
www.atestgaz.pl Selection of power supply units When components of the Gas Safety System are to be connected to the system bus of the Teta Bus type, parameters of power supply voltage can be determined by means of the dedicated software Teta System Configurator.
4.3.1 Warning LED displays The control unit of the Teta Gas system can handle the following warning number of warning LED displays: 18 units for the power voltage of 24 V, 9 units for the power voltage of 48 V, 30 units for the power voltage of 230 V.
Figure 4: Connection of the Teta MOD F module Cables for the system connections Figure 5: Interconnections within the Teta Gas system When no information about cable types to be used for interconnections is provided in the engineering documentation please follow the specification in the table below.
www.atestgaz.pl Cable No. Recommended Insulation Example of Additional remarks (see Figure 5) cable type strength the cable type Three-core cable > 300 V YDY 3x1.5 Details related to cabling between the shutoff valve and the Control V valve controller can be found in the Operation Manual for the controller.
www.atestgaz.pl Programs 1 and 2 for operation of relays within the Teta MOD Control 1 Unit Module. Figure 6: Structure of the control unit and connection of detectors supplied with 24 V or 48 V Program 1 for operation of relays within the Teta MOD Control 1 Unit Module. Figure 7: Connection of warning tables and the control system for ventilation s.
www.atestgaz.pl Program 1 for operation of relays within the Teta MOD Control 1 Unit Module. Figure 8: Connection of TOLED via a relay s. 15|19 User Manual: POD-047-ENG R03...
www.atestgaz.pl Program 1 for operation of relays within the Teta MOD Control 1 Unit Module. Figure 9: Connection of system components to the Teta Bus lines Wiring of the Alpa SZOAmini warning beacon to relay outputs of the Control Unit Module Teta MOD Control 1.
www.atestgaz.pl Wiring to external systems collaborating with the Teta System equipment. Figure 11: Connection to other systems by means of the MODBUS/ASCII /RTU protocol Program 2 for operation of relays within the Teta MOD Control 1 Unit Module. Figure 12: Direct connection of a solenoid valve to the Teta MOD Control 1 Unit s.
www.atestgaz.pl For more details about connection of a solenoid valve to the Control V Valve Controller please refer to the relevant User Manual for the device. Lifetime cycle Installation Mounting of gas detector is allowed only after full completion of all civil engineering works. The electric network must be deployed according to the engineering documentation.
www.atestgaz.pl If any civil engineering or building (finishing) jobs could have been performed yet after installation of the Gas Detection & Safety System a test of all detectors is mandatory to make sure that detectors correctly respond to presence of hazardous gases. The gas monitoring system can be approved for operation only after passing results of all aforementioned checks and verifications.
Page 24
Atest Gaz A. M. Pachole sp. j. Spokojna 3, 44-109 Gliwice tel.: +48 32 238 87 94 fax: +48 32 234 92 71 e-mail: contact@atestgaz.pl For more details on our devices and other products and services offered by us, visit:...
Need help?
Do you have a question about the Teta Gas and is the answer not in the manual?
Questions and answers