WatchGas AirWatch MK1.2 User Manual Download | Manualshive

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www.watchgas.eu

www.watchgas.eu

D e t e c t i o n

AirWatch

MK1.2

USER MANUAL

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Summary of Contents for AirWatch MK1.2

Page 1: ...www watchgas eu www watchgas eu D e t e c t i o n AirWatch MK1 2 USER MANUAL ...

Page 2: ...mbly and Installation 9 5 Various Parts And Highlights 10 6 Operation 12 6 1 How To Use Magnetic Keys 12 6 2 Turning On or Off 12 6 3 Config Configuration 12 6 3 1 Unit ID 12 6 3 2 Flow Fault Adjustment 13 6 4 Cal Calibration 13 6 5 Bump 14 7 Relay Settings 15 8 Configuration Software 16 9 Operation and Troubleshooting 17 9 1 Alarm 17 9 2 Troubleshooting 17 9 3 User Maintanance 18 10 Turning The D...

Page 3: ...environment with different temperature or humidity an evaluation shall be done and protection against condensation shall be installed The AirWatch may only be turned off when no concentrations of explosive or toxic substances are present Important STATIC ELECTRICITY DANGER only clean the device with a moist cloth This manual should be read by everyone who operates or monitors the watchgas gas dete...

Page 4: ...Status LED Red 5 SD Card Slot 6 LCD display 7 On Off and contact A with use of magnetic key 8 Serial Number 9 Alarm reset and contact B with use of magnetic key 10 Gas Inlet 11 Modbus RS 485 12 Cable gland Precut 13 7 Pins Connector DC Power in Relay out 14 Gas Outlet 15 DC Desktop only use for maintanance 1 2 4 3 5 6 9 8 7 10 11 12 13 14 15 ...

Page 5: ... the AirWatch is connected to a power supply the backup battery will charge The LED s will indicate the state of charge Blinking RED Charging Blinking Green Fully charged Continuously RED Backup battery Error The backup battery also ensures that the sensors continue to receive power when the AirWatch is switched off This ensures that the measurement accuracy of the sensors is maintained If an AirW...

Page 6: ...s 2 4 AIRWATCH REPEATER In order to avoid blocks in the connection due to obstructions towers bridges pylons etc repeaters can be placed in the network In this way you can substantially increase the size of the network The use and number of repeaters is unlimited and the AirWatch itself functions as one The blue LED on the AirWatches and repeaters shows that they are communicating with the receive...

Page 7: ...y take action Early warning is key here 2 7 APPLICATION One of the safe applications that the AirWatch can be used for is the monitoring of breathing air when compressors are being used When hazardous substances are measured the AirWatch will turn the compressor off immediately so that no harmful substances can get into the air bottles If the concentrations detected have dropped to below the alarm...

Page 8: ...n detected or the pump is blocked 3 Safety And Signalling Read the manual and quick start guide before use The applicable regulations must be complied with at all times when carrying out repairs on these devices or parts Repairs to the device may be carried out only by trained staff in accordance with the AirWatch maintenance instructions The AirWatch is only suitable for safe area applications Th...

Page 9: ...dry and clean environment and running it for 60 minutes Then carry out a fresh air calibration in a clean environment and the device will be ready for use For optimal measurement accuracy the electrochemical sensors should be allowed to warm up Assembly and installation The AirWatch basic equipment consists of the following components AirWatch 12V DC adapter English quick reference card Connection...

Page 10: ...e and against use by untrained person nel DATA LOGGING Datalog is basic The datalog interval can be setup with the configuration software SD cards for the data logger and configuration files can be inserted in the appropriate slot making it easy to configure your device for a different application The SD card can easily be removed by opening the protective cover and carefully pressing the card wit...

Page 11: ...www watchgas eu D e t e c t i o n 11 D e t e c t i o n AirWatch MK 1 2 User Manual ...

Page 12: ...ion 6 1 HOW TO USE MAGNET KEYS When turning on the AirWatch the cable between the AirWatch and the machine must be connected When the boot menu has been completed the red LED will come on and the green LED will start flashing Activate alarm reset Contact B to put the AirWatch in measurement mode and start up the machine We recommend having it checked and calibrated every six months Keep on off act...

Page 13: ...bration finished Disconnect the gas and select OK The AirWatch is now calibrated NOTE A span calibration must only be carried out by trained personnel If this is not done correctly the device will no longer function properly This may result in dangerous situations 6 3 2 FLOW FAULT ADJUSTMENT The AirWatch can detect if there is enough flow to perform a good reading Default password is 1234 can be c...

Page 14: ...st gas contains the same concentration as the span values of the AirWatch the Bump Test algorythm expects the same concentration to be applied After 30 seconds the results will appear and the AirWatch will prompt you to remove the gas Note for 6 4 and 6 5 Select sensor by using magnetic keys on contact A and B In order to confirm your choice hold Contact A for a while ...

Page 15: ...V DC 2A maximum The relay s have numbers 0 1 and 2 Number 2 is basic wired to the 7 pins connector and used for cable type 1 or 2 The other 2 relays you can use by adding a cable gland 0 5mm 2 to 2 5mm 2 3 2 4 1 5 6 Basic Relay Settings in basic configuration Relay 2 will be setup as a energised relay 7 Pins Connector Visual 7 Pins 3 2 4 1 5 6 3 2 4 1 5 6 3 2 4 1 5 6 3 2 4 1 5 6 3 2 4 1 5 6 3 2 4 ...

Page 16: ...tch please download and install our configuration software which is available on our WatchGas website With the configuration software you can change the alarm levels setup pin codes select sound and colors for the optional Beacon Sounder setup the relays and many more options Configurator Relay Configurator Beacon Sounder ...

Page 17: ...ect calibration gas If the problem occurs repeatedly contact your distibutor 2 Sensor fail Sensor s are not recognized by the device Restart the device and if the problem occurs repeatedly contact your distributor 3 NEG alarm Unstable sensors Have the device stabilized and carry out a fresh air calibration in a safe and clean environment 4 Pump Blocked Supply hose or filter is blocked Remove the b...

Page 18: ... Turn the AirWatch on and carry out a fresh air calibration After the AirWatch has been started carry out a pump test Contact your supplier or WatchGas to obtain bump test equipment flow regulators bump gas cylinders and hoses Also see chapter 6 Various Parts Highlighted for more information 10 Turning The Device Off Repairs And Disposal 10 1 TURNING THE AIRWATCH OFF The AirWatch may only be turne...

Page 19: ...stop button 125 amp stop button O2 Sensor LEL Sensor CO Sensor H2S Sensor Magnet Keys Other types of sensors on request 2 1 3 4 5 6 E F D C B A Cabel Wiringnumbers Y G DC negative 1 DC positive 9 36vDC 2 Com 3 NO 4 NC Amphenol female 7 pins molex Earth DC negative 1 DC positive 9 36vDC 2 Com 3 NC 4 NO Amphenol male 6 pins A DC positive 9 36vDC B DC negative C D NO E Com F NC 2 1 3 4 5 6 A B C Amph...

Page 20: ...ed contact switches LCD text screen with 2 lines and background lighting Sampling pump Built in pump Energy supply 9 36V DC Backup battery is basic included Battery run on time max 60 min Potential free contact Three free programmable contacts rated Maximum 24V DC 2A Operation temperature 20 C to 45 C Humidity 0 95 RH non condensing Data logging SD Card logging IP Rating IP65 AIRWATCH PUMP SPECIFI...

Page 21: ...ing damage by fire lightening water damage or other hazard voids liability of the manufacturer In the event that a product should fail to perform up to manufacturer specifications during the applicable war ranty period please contact the product s authorized reseller or WATCHGAS service center at 31 0 85 01 87 709 for repair return information WatchGas B V Klaverbaan 121 2908 KD Capelle aan den IJ...

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