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Zeta ZetaGas GS-220.BC.V.ZETA.134A.2000, Operation Manual

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Zeta ZetaGas GS-220.BC.V.ZETA.134A.2000 Operation Manual Download Page 8

8 

 

 

              

Operating instructions 

 

1.

 

Initial stabilisation 

Preheating and initial testing of gas sensing element. 
Indication: Green LED is flashing quickly. 
 

2.

 

Working mode 

In this mode sensor is ready to detect gas concentration. 
Indication: Green LED is flashing slowly. 

 

3.

 

Alarm 1 

First alarm level is reached. 
Indication: Red LED is flashing slowly. 

 

4.

 

Alarm 2

 

Second alarm level is reached. 
Indication: Red LED is flashing quickly. 

 

5.

 

Alarm 3

 

Third alarm level is reached. 
Indication: Red LED lights permanently. 

 

6.

 

Fault

 

Sensor element fault. 
Indication: Orange LED is flashing. 

 

Connection Diagram GS-220.BC.V.ZETA Analogue Gas Detector 4 

–

 20mA 

Summary of Contents for ZetaGas GS-220.BC.V.ZETA.134A.2000

Page 1: ...1 Operation Manual ...

Page 2: ...ng method 5 Front View 6 Inside View 6 Installation and Wiring 7 Mounting the Sensor 7 Mechanical Mounting 7 Electrical Connection 7 Analogue gas detector GS 220 BC V ZETA 8 Operating Instructions 8 Initial stabilisation 8 Working mode 8 Alarm 1 8 Alarm 2 8 Alarm 3 8 Fault 8 Sensor calibration 9 Maintenance servicing 10 Cleaning 10 Servicing 10 Servicing frequency 10 Ordering codes 11 ...

Page 3: ...rmation please contact Zeta Alarms Ltd Manufacturer reserves the right to modify the technical characteristics if its equipment without notice to improve product performance Safety Warnings Installation and electric connections should be performed by a qualified professional according to Manufacturer s specifications and to the standards of authorities in the field Failure to observe these rules m...

Page 4: ...Alarms Ltd nor any other affiliated organization shall be held liable under any circumstances for any damage whatsoever including without limitations damages for loss of production interruption of production loss of information controller failure personal injury loss of time money or materials or the inability to use the product even in the event that Zeta Alarms Ltd had been informed of such dama...

Page 5: ... measuring methods are used 1 Catalytic sensors for measurement of explosive gases 2 Electrochemical sensors for toxic gases 3 Infrared sensors for CO2 4 Semiconductor sensors for refrigerant gases Table 1 DETECTED GASES See Table Ordering codes Gas feed Diffusion POWER SUPPLY Working voltage 12 30 VDC Power Consumption 3W OUTPUT SIGNAL GS 220 BC V ZETA 4 20mA ENVIRONMENTLE CONDITIONS Working temp...

Page 6: ...tor GS 220 BC V ZETA Inside view gas detector GS 220 BC V ZETA 1 Sensor housing 2 LED indication 3 Cable entry 1 PCB 2 Service connection port 3 Intrinsically safe power converter 4 Connection terminals 5 Calibration button ...

Page 7: ...stalled at face respiration level When deciding on the position for the transmitter make sure that it is always accessible for service and maintenance Mechanical mounting Gas detector is attached to the wall via 4 mounting screws Sensor opening to be placed downwards Drill 4 holes according to the drilling diagram Drilling diagram Electrical connections The electrical connection must be carried ou...

Page 8: ...ntration Indication Green LED is flashing slowly 3 Alarm 1 First alarm level is reached Indication Red LED is flashing slowly 4 Alarm 2 Second alarm level is reached Indication Red LED is flashing quickly 5 Alarm 3 Third alarm level is reached Indication Red LED lights permanently 6 Fault Sensor element fault Indication Orange LED is flashing Connection Diagram GS 220 BC V ZETA Analogue Gas Detect...

Page 9: ...as detector includes two steps First the zero must be set and then the span must be calibrated 1 To initiate calibration press and hold the tactile button on the PCB or place the magnetic gas calibration cup 2 After 5sec all LED s will flash 3 After 2 more seconds the yellow LED will turn OFF red LED is ON and the green LED is flashing once every second for the period of 30 seconds In this case yo...

Page 10: ... The type of test consists of injecting a standard gas mixture of sufficient concentration into the detector to set off the preadjusted alarms This test does not replace a full calibration of the detector Frequency of the gas testing depends on the industrial application in which the detectors are used Inspection should be done frequently the first months after installation starts up later it may ...

Page 11: ... 220 BC V ZETA 410A 2000 R 410a 0 2000ppm GS 220 BC V ZETA 290 2000 R 290 0 2000ppm Model ordering code Detected gas Gas concentration GS 220 BC V ZETA MET 100 METHANE 0 100 LEL GS 220 BC V ZETA PRO 100 PROPANE 0 100 LEL GS 220 BC V ZETA BUT 100 N BUTANE 0 100 LEL GS 220 BC V ZETA PEN 100 N PENTANE 0 100 LEL GS 220 BC V ZETA HEX 100 N HEXTANE 0 100 LEL GS 220 BC V ZETA HEP 100 N HEPTANE 0 100 LEL ...

Page 12: ...12 ...

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