Intec AIRSENSE I-310e Operator'S Manual Download Page 1

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AIRSENSE

Model

I-

310e

Microprocessor-based, Infrared

Environmental CO2 Sensor

Operator's manual

INTEC Controls | 12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | inteccontrols.com

Specifications subject to change without notice. |

DCS, Inc. | PRE 200217 | Page 1 of 17

I-310e – UserManual

Summary of Contents for AIRSENSE I-310e

Page 1: ...ed Environmental CO2 Sensor Operator s manual INTEC Controls 12700 Stowe Drive Suite 100 Poway CA 92064 Ph 858 578 7887 888 GO INTEC inteccontrols com Specifications subject to change without notice D...

Page 2: ...7 10 V6 2 9 11 V7 3 9 15 V8 INTEC Controls 12700 Stowe Drive Suite 100 Poway CA 92064 Ph 858 578 7887 888 GO INTEC inteccontrols com Specifications subject to change without notice DCS Inc PRE 200217...

Page 3: ...orrection 12 Altitude Correction Procedure 12 Calibration 13 Verification Procedure 13 High CO2 Limit 14 Adjusting the High CO2 Limit 14 Optional High Limit Contact 15 Setting High Limit Contact Polar...

Page 4: ...correct thermistor installed A direct temperature input can be provided to the controller A simple one point calibration procedure and a built in calibration port that requires no special fittings or...

Page 5: ...adjustments Span only offset electronically nulled Calibration verification time 10 minutes typical Dimensions 5 2 x 3 2 x 1 4 Voltage output linear 0 10 volts DC standard Current output linear 4 20...

Page 6: ...e main circuit board are shown in the Figure 2 on page 4 Mounting The Model I 310e is designed for flush mounting with two fasteners The locations of the mounting points shown in Figure 1 allow direct...

Page 7: ...n the specifications on page 2 The power supply leads are connected to the two terminal power connector shown in Figure 2 The model I 310e must never be connected directly to line power Operation at v...

Page 8: ...nnected with the shorting block a current output appears between the two terminals marked ANALOG OUTPUT The output current increases linearly from 4 mA at the low output threshold to 20 mA at the high...

Page 9: ...ll affect the output calibration If the receiving device does not indicate a full scale reading after JP5 is closed verify that the wiring is correct 3 Remove the shorting block from JP4 and restore i...

Page 10: ...n may require the analog output to remain at 0V or 4 0 mA until the gas concentration reaches 500 ppm then reach 10V or 20 mA at a concentration of 1000 ppm In this example the analog output would sca...

Page 11: ...t JP4 The display if present will show SEL Select the high output threshold by momentarily closing JP2 If present the display will show the high output threshold If there is no display use a volt mete...

Page 12: ...e operating altitude in the altitude correction table 3500 1 12 4000 1 14 4500 1 16 For instance if the unit is operating at an altitude of 4000 ft the scale factor from the table is 1 14 If the conce...

Page 13: ...e procedure on page 3 2 If there is no display on the unit being calibrated connect a current or volt meter to the analog output terminals Check the setting of the analog output selector see Figure 2...

Page 14: ...available which opens or closes when the high limit is exceeded Adjusting the High CO2 Limit The setpoint value is adjusted by closing jumper JP3 see Figure 2 on page 4 If the display is present when...

Page 15: ...e below Jumper JP5 Relay Operation OPEN normally closed opens above setpoint CLOSED factory default normally open closes above setpoint To open jumper JP5 remove the shorting block from the two pins a...

Page 16: ...return port propels the sample stream Minimum recommended flow rate is 200 feet per minute A Model I 310e with the duct sample option has a sample draw adapter fitted to the bottom of its enclosure T...

Page 17: ...gh the duct 3 Install the duct probe assembly through the holes just drilled The sample port must be on the upstream side Secure the probe assembly in place with the two sheet metal screws 4 Connect t...