background image

Property

Specification

Supply voltage

18 ... 35 VDC

24 VAC ±20 % 50/60 Hz

Max current consumption at 18 VDC

45 mA

Max power consumption at 30 VAC

GMW83 models

0.7 W

GMW86 models

1 W

Outputs

4 ... 20 mA and/or 0 ... 10V

See

Table 3 on page 6

.

Current loop resistance (4 ... 20mA)

0 ... 600 Ω

Voltage output load resistance

10 kΩ min.

CO

2

output scale

0 ... 2000 ppm

Temperature output scale

0 ... 50 °C

Humidity output scale

0 ... 100 %RH

Passive temperature sensor (P models)

Pt1000 RTD

Temperature setpoint (T models)

10 KΩ potentiometer

CO

2

indicator LED levels (A model)

flashing red

>2000 ppm

red

1200 ... 2000 ppm

yellow

800 ... 1200 ppm

green

<800 ppm

Table 9 Inputs and Outputs

36

6 Technical Data

Содержание CARBOCAP GMW86P

Страница 1: ...M211748EN C USER S GUIDE Vaisala CARBOCAP Carbon Dioxide Humidity and Temperature Transmitters GMW80 Series...

Страница 2: ...f multilingual documents are based on the original English versions In ambiguous cases the English versions are applicable not the translations The contents of this manual are subject to change withou...

Страница 3: ...e Behavior 13 Safety 15 Regulatory Compliances 16 Patent Notice 16 3 Installation 17 Selecting Location 17 Opening and Closing the Transmitter 19 Installing the Mounting Base 20 Wiring 21 Wiring GMW83...

Страница 4: ...Spare Parts and Accessories 38 Technical Support 39 Warranty 39 Recycling 39 2...

Страница 5: ...d Problem Situations on page 29 M211748EN A November 2014 First version Table 1 Document Versions Document Code Name M211660EN GM10 Quick Guide Table 2 Related Manuals Documentation Conventions Warnin...

Страница 6: ...Trademarks CARBOCAP and INTERCAP are registered trademarks of Vaisala Oyj Third party products and names may be trademarks of their respective owners 4 1 About This Document...

Страница 7: ...tability and operation also in constantly occupied buildings without frequent readjustments CARBOCAP sensors give correct CO2 measurements immediately when powered on As they have a built in reference...

Страница 8: ...0 10 V No Yes No No GMW83A 0 10 V 0 10 V No No Yes No GMW83T 0 10 V 0 10 V No No No Yes GMW83RP 0 10 V 0 10 V Pt1000 passive 0 10 V No No No GMW83DRP 0 10 V 0 10 V Pt1000 passive 0 10 V Yes No No Tab...

Страница 9: ...oint up after mounting base has been installed 5 Opening for cable when wiring from behind recommended 6 Place for zip tie optional for cable strain relief 7 Breakaway tab for routing the cable from b...

Страница 10: ...en the transmitter cover is in place 2 Vaisala INTERCAP humidity sensor on models with letter R 3 Pt1000 temperature sensor for passive temperature measurement on models with letter P 4 Active tempera...

Страница 11: ...erial number n Serial number of the connected GM10 CO2 measurement module If the module is disconnected no serial number is shown n Transmitter status OK or ERROR If the status is ERROR the cause of t...

Страница 12: ...00 ppm CO2 Figure 4 Example Measurement Screens Error Messages If there is a problem with measurement affected readings are replaced with stars The alarm indicator and an error message will also appea...

Страница 13: ...al indication of the measured CO2 level to the occupant of the monitored space The LEDs are lit as follows n Red LED top lit between 1200 2000 ppm CO2 blinking 2000 ppm CO2 n Yellow LED center lit bet...

Страница 14: ...cally actuated by a setpoint wheel on the lower part of the transmitter The transmitter is simply marked with plus and minus signs to indicate the direction of adjustment The rotation of the wheel is...

Страница 15: ...ow the scaled range n The output is eventually set to the error state if the measured parameter is far enough from the scaled output range The exact limits for this behavior are parameter dependent se...

Страница 16: ...CO2 Measurement with 0 10 V Output 11 0 10 0 0 0 50 52 5 Output clipping limit Error level T C 2 5 Output V Scaled output range 0 10 V 0 50 C Figure 9 Overrange Behavior of Active Temperature Measure...

Страница 17: ...ensation Safety The GMW80 series transmitter delivered to you has been tested for safety and approved as shipped from the factory Note the following precautions Connect only de energized wires Do not...

Страница 18: ...nity test requirements for equipment intended to be used in an industrial electromagnetic environment n EN 550022 Information technology equipment Radio disturbance characteristics Limits and methods...

Страница 19: ...ation height should be 1 2 1 8 m 4 6 ft Figure 11 Examples of Good Installation Locations Seal the cable opening when bringing a cable through the wall The hole will supply air from outside the room i...

Страница 20: ...moisture sources n In direct sunlight n In locations that are blocked by furniture n Close to the discharge of the supply air ducts n On the floor or the ceiling n On points that experience excessive...

Страница 21: ...he mounting base Be careful when opening the transmitter n Pushing down too hard can break off the opening tab n Inserting the screwdriver too far into the transmitter enclosure may damage transmitter...

Страница 22: ...o pre mounted screws NO CABLES UP Figure 13 Installing the Mounting Base Mounting bases are tailored to the individual transmitter at the factory If you attach several mounting bases before connecting...

Страница 23: ...ls Maximum wire size is 2 mm2 AWG14 Route the cable through the hole in the mounting base if possible NO CABLES UP Figure 14 Routing the Cable from Behind Connect only de energized wires Do not route...

Страница 24: ...y tabs After completing the wiring connect the transmitter body over the mounting base Note that mounting bases are model specific Wiring GMW83 GMW83D and GMW83A 18 35 VDC or 20 30 VAC Power supply Co...

Страница 25: ...5 VDC or 20 30 VAC Power supply Figure 17 Wiring for GMW83T Wiring GMW83RP and GMW83DRP Controller Analog signal ground T signal analog input 0 10 V RH signal analog input 0 10 V Pt1000 input VS T RH...

Страница 26: ...outputs simultaneously but typically only one of them is needed Note that they share a common minus terminal VS CO2 CO2 CO2 4 20 mA t 0 10 V GMW86P 18 35 VDC or 20 30 VAC Power supply Controller Pt100...

Страница 27: ...neously but typically only one of them is needed Note that they share a common minus terminal VS CO2 CO2 CO2 4 20 mA t 0 10 V GMW86PT Controller Potentiometer input 2 1 7 2 k Pt1000 input 18 35 VDC or...

Страница 28: ...cloth Do not use cleaning agents or solvents or blow pressurized air into the transmitter housing If you suspect the CO2 measurement module is dirty do not attempt to open it Instead replace it with...

Страница 29: ...ther side See Figure 2 on page 8 3 Disconnect the module by carefully lifting the module from the connector side Figure 21 Disconnecting the GM10 Module 4 Take the new GM10 module and place it in the...

Страница 30: ...m the mounting base 2 Locate the INTERCAP sensor on the component board See Figure 2 on page 8 3 Disconnect the old INTERCAP sensor by pulling it straight out of its socket 4 Insert the new INTERCAP s...

Страница 31: ...ansmitter See Selecting Location on page 17 Transmitter installed in improper orientation Reinstall transmitter with the arrow on the mounting base pointing up Unsuitable operating environment Verify...

Страница 32: ...erify the CO2 reading at the installation location Avoid breathing on the instruments while checking n Check if the transmitter is installed on a mounting box that supplies air from inside the wall in...

Страница 33: ...t Module GM10 on page 27 n If the GM10 module appears to be installed but the problem persists disconnect and reconnect the module carefully CO2 measurement module must be replaced Replace the GM10 mo...

Страница 34: ...ty sensor damaged Humidity sensor wet Error text on display T SENSOR Temperature reading is outside the scaled output range n Verify the ambient temperature with a portable instrument n See Analog Out...

Страница 35: ...11 V If the cause of the error is removed the transmitter resumes normal operation of analog outputs Some errors may require a reset of the transmitter to recover If the error state is caused by a mea...

Страница 36: ...ppm 2 of reading over five years Warmup time 1 min 10 min for full specification Response time 63 60 s Carbon dioxide sensor Vaisala CARBOCAP GM10 Temperature Measurement range 0 50 C Temperature sens...

Страница 37: ...nt 30 C 86 F Storage temperature range Display models 40 70 C 40 158 F 30 70 C 22 158 F Electromagnetic compliance EN61326 1 Industrial Environment Table 7 Operating Environment Property Specification...

Страница 38: ...e 6 Current loop resistance 4 20mA 0 600 Voltage output load resistance 10 k min CO2 output scale 0 2000 ppm Temperature output scale 0 50 C Humidity output scale 0 100 RH Passive temperature sensor P...

Страница 39: ...ons are in millimeters mm 127 3 81 1 25 9 60 60 3 60 3 R 2 2 85 Figure 22 Dimensions for GMW86P GMW83 GMW83A and GMW83RP 127 3 81 1 25 9 60 3 60 3 60 R2 2 85 Figure 23 Dimensions for GMW86PT and GMW83...

Страница 40: ...W83DRP Spare Parts and Accessories Information on spare parts accessories and calibration products is available online at www vaisala com and store vaisala com Item Order Code CO2 module GM10SP80 INTE...

Страница 41: ...e Centers see www vaisala com servicecenters Warranty Visit our Internet pages for more information and our standard warranty terms and conditions www vaisala com warranty Please observe that any such...

Страница 42: ...M211748EN www vaisala com...

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