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  TrueSafeTS12CLR User Manual  

 

1.Overview 

TrueSafeCLRGas leak detector is designed for detection & early warning for 
from  cylinders  or  through pipelines.
domestic applications as well as commercial applications like hotel ki
and moist environment. 

 

 

Salient Features 

 

 

Detects gases - LPG, CNG, Natural gas.

 

Dust proof and water resistant enclosure.

 

LED Bar graph indication for % LEL indication

 

Potential free relay contacts for alarm output.

 

12V DC Pulse output for external gas valve

 

Microprocessor based design for accurate and quick detection.

 

Test switch for checking unitalarm condition

 

RS485 port for networking multiple gas detectors to Building Management System.

 

Supports MODBUS RTU protoco
 

 

 

 

 

 

 

 

 

V1.1 

Gas leak detector is designed for detection & early warning for LPG or CNG 

from cylinders  or  through pipelines.This  wall  mounted  unit  is  compact and  designed for  low  cost 
domestic applications as well as commercial applications like hotel kitchens. It can be used in 

CNG, Natural gas. 

Dust proof and water resistant enclosure. 

% LEL indication. 

Potential free relay contacts for alarm output. 

Pulse output for external gas valve. 

Microprocessor based design for accurate and quick detection. 

unitalarm condition.     

RS485 port for networking multiple gas detectors to Building Management System.
Supports MODBUS RTU protocol. 

Cable Glands 

Gas Sensor

LED Bar Graph 

Explosive Limit

Page 

2

 of 10 

LPG or CNG gas leakage 

designed for  low  cost 

be used in dusty 

RS485 port for networking multiple gas detectors to Building Management System. 

Gas Sensor 

LED Bar Graph 

Indication 

Lower 

Explosive Limit 

Summary of Contents for TrueSafe TS12CLR

Page 1: ... LeenaGokhale Approved By Chetan Varma Doc No RASS R D TS12CLR_UM_1_1 Rev No 1_1 Eff Date 30 12 13 USER MANUAL Commercial Gas Leak Detector FOR LPG CNG Models TS12CLR TS12CLR RS485 VERSION 1 1 Mfg By Vighnaharta Technologies Pvt Ltd 2nd Floor Karanjkar Estate S N 11 11 Nanded Gaon Pune 411041 Contact no 919011033259 Landline Sales 919011033260 Email sales vighnaharta in Website http www vighnahart...

Page 2: ...cklist 4 2 Fixing the unit 4 3 Identifying place for TrueSafe in the premises 5 4 Locations to be avoided for installing TrueSafe 5 5 Connector details of the unit 6 6 Connecting wires 6 4 Operation 7 Interfacing the unit with other equipment 7 Appendix 8 DIP Switch Setting for unit Id 8 MODBUS memory map 8 Do s Don ts When Gas Leakage Occurs 9 Routine Check for TrueSafe 9 ...

Page 3: ...o V1 1 Gas leak detector is designed for detection early warning for LPG or CNG from cylinders or through pipelines This wall mounted unit is compact and designed for low cost domestic applications as well as commercial applications like hotel kitchens It can be used in CNG Natural gas Dust proof and water resistant enclosure LEL indication Potential free relay contacts for alarm output Pulse outp...

Page 4: ...r graph indication for gas levels 10 LEL Red LED 7 5 LEL Orange LED 5 LEL Yellow LED 2 5 LEL Yellow LED Fault Orange LED Gas Leak Red LED Sensor ON Green LED Output PFC Relay O P up to 2A contact rating Dimensions 121 x 81 x 60 mm L x H x W Operating Temperature 10 Cto 55 C Humidity 95 Rh RS485 Interface Modbus RTU Protocol RS485 cable 4 core 1sq mm Twisted FRLS cable Enclosure IP 67 Grade ...

Page 5: ... following items with TrueSafe TS12CLR TS12CLR unit Power supply adapter Optional 10 replaceable filters for sensor mounting screws User manual 2 Fixing the unit After selecting the right location fix the unit on the wall with the wall mounting plugs and screws provided with the unit Fix screw here at desire location on wall ...

Page 6: ...ure 1 TrueSafe installation for LPG detection Natural gas LNG PNG CNG is lighter than air Hence when you are using it TrueSafe must be installed 30cm below the ceiling Figure 2 TrueSafe installation for CNG PNG detection 4 Locations to be avoided for installing TrueSafe Very near to exhaust fan By the side of a door or window In an enclosed space for example inside a cupboard Directly above the ga...

Page 7: ...n H Supply ve DC GND C Relay1 NC I Gas Valve V coil D Relay2 NO J Gas Valve V coil E Relay 2 Common K RS485 D F Relay 2 NC L RS485 D M Valve Status Input DI N Valve Status Input Ground 6 Connecting wires Take out the wires from supply relay output and RS 485 port through cable glands Make the connections for relay and RS 485 as mentioned in above table Insert power adapter to the mains socket ...

Page 8: ... command through MODBUS RTU master device Test For testing purpose system simulates gas leak condition with 10 LEL Press the button and check the output at relay or valve if connected So you can check TrueSafe s alarm condition without actual gas leak condition Relay Output Relay operates in alarm state and restores when unit is reset This relay output can be used to trigger any external device su...

Page 9: ...14 OFF OFF OFF OFF ON ON ON OFF 15 OFF OFF OFF OFF ON ON ON ON 16 OFF OFF OFF ON OFF OFF OFF OFF 17 OFF OFF OFF ON OFF OFF OFF ON 18 OFF OFF OFF ON OFF OFF ON OFF 19 OFF OFF OFF ON OFF OFF ON ON 20 OFF OFF OFF ON OFF ON OFF OFF 21 OFF OFF OFF ON OFF ON OFF ON 22 OFF OFF OFF ON OFF ON ON OFF 23 OFF OFF OFF ON OFF ON ON ON 24 OFF OFF OFF ON ON OFF OFF OFF 25 OFF OFF OFF ON ON OFF OFF ON 26 OFF OFF O...

Page 10: ...ll doors windows Replaceable filter which should be replaced after every 3 months or in case of damage There are 10 replaceable filters provided in the kit Don ts Do not panic Do not OFF ON any electrical switch Do not light any kind of fire or lamp Routine Check forTrueSafe To ensure that TrueSafe is in working condition it is necessary to check daily that Sensor ON LED is glowing For checking un...

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