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Summary of Contents for ENMET EX-5175-EC
- Page 1 ENMET Corporation PO Box 979 Ann Arbor, MI 48106-0979 www.enmet.com EX-5175-EC Sensor/Transmitter Manual Manual Part Number 80003-099 MCN-13-008, 11/06/13...
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Page 3: Table Of Contents
3.0 I EX-5175-EC ........................3 NSTALLATION OF THE 3.1 Mounting the EX-5175-EC Enclosure ..........................3 3.2 Wiring the EX-5175-EC to a Control Unit ........................4 3.3 Start up ....................................5 3.3.1 Typical Start Up ....................................5 4.0 O EX-5175-EC ........................... 6 PERATION OF THE 4.1 Normal Display Mode ............................... -
Page 5: Introduction
Check, the contents of the shipment against the purchase order. Verify that the EX-5175-EC is received as ordered. [Each EX-5175-EC is labeled with its target gas.] If there are accessories on the order, ascertain that they are present. Check the contents of calibration kits. Notify ENMET customer service personnel of any discrepancy immediately. -
Page 6: Features Of The Ex-5175-Ec
Three alarm points are preprogrammed into the EX-5175-EC sensor/transmitters. At each alarm point, an LED on the front panel is activated. These internal alarm settings are independent of the 4-20mA output alarm values that can be set at a controller. -
Page 7: Installation Of The Ex-5175-Ec
, 4-20 mA S/T for the detection of toxic gas. The S/T is meant to be used in conjunction with an appropriate power supply and controller. The ENMET EX- 5175-EC sensor/transmitter has been designed and approved to be used in a Class I, Div. 1, Groups B, C, D, classified areas. -
Page 8: Wiring The Ex-5175-Ec To A Control Unit
Figure 3: Terminal Positions EX-5175-EC Sensor/Transmitter When wiring is complete, reassemble the EX-5175-EC. Use caution when installing the overlay so as not to damage the magnetic switches. Put the cover back on the S/T Do Not apply power to the S/T without the cover in place. -
Page 9: Start Up
ENMET Corporation 3.3 Start up When the EX-5175-EC transmitter is first powered up, it goes through a series of momentary screens, which identify the instrument model number, serial number and software revision. After all of the momentary screens have been displayed, the instrument arrives at the Main Gas Display showing the gas concentration and unit of measurement. -
Page 10: Operation Of The Ex-5175-Ec
4.1 Normal Display Mode When the EX-5175-EC is installed as described in section 3, and in clean air, the POWER green LED is on, the display is lit and the information on the display is measurement of the target gas detected by the EX-5175-EC. The red alarm and fault LEDs are not lit. -
Page 11: Maintenance Of The Ex-5175-Ec
Hold the magnet over M switch for 2 – 5 seconds to enter the Maintenance Menu The Power/Fault LED will flash Green – Red to indicate the EX-5175-EC is in Maintenance Mode To exit the maintenance Menu and return to the Normal... -
Page 12: Calibration Of The Ex-5175-Ec
Another cylinder is used to provide the Span reference point for calibration. Depending on the instrument calibration, the Span gas may be the same gas that the instrument is calibrated to display, or it may be another gas, which ENMET has found to have a similar response. -
Page 13: Zero Adjust
Zero function is Not applicable for Oxygen sensor/transmitters, go to Section 5.2.2 Gas Span. A ZERO function should be performed only when the EX-5175-EC sensor/transmitter is exposed to fresh air. If the air at the sensor is in question, use a cylinder of 20.9% oxygen to provide a clean air reference. Attach the cylinder to the calibration adapter. - Page 14 Zero adjustment If the Zero signal is within Preset Specs the EX-5175-EC will display Cal OK, See Section 5.2.1 If the Zero signal is not within Preset Specs the EX-5175-EC will display Bad ZERO Bad ZERO : Some software revisions require the S...
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Page 15: Sensor Replacement
Section 6.0 of this manual. If you do not know the proper part number for your sensor, be sure to have the EX-5175- EC serial number available when contacting your Distributor or ENMET Corporation Technical Support. To replace a sensor, it is not necessary to open the transmitter housing. -
Page 16: Replacement Part Numbers
Calibration Gas, Consult ENMET Distributor or ENMET Corp. 7.0 WARRANTY ENMET warrants new instruments to be free from defects in workmanship and material under normal use for a period of one year from date of shipment from ENMET. The warranty covers both parts and labor excluding instrument calibration and expendable parts such as calibration gas, filters, batteries, etc... - Page 17 Fax 734.761.3220 Returning an Instrument for Repair ENMET instruments may be returned to the factory or any one of our Field Service Centers for regular repair service or calibration. The ENMET Repair Department and Field Service Centers also perform warranty service work.
- Page 19 UPS Account number: ________________________ Federal Express: Ground Express Saver P-1 Standard 2-Day Air FedEx Account number: ________________________ Would you like ENMET to insure the return shipment? Insurance Amount: $_________________ No Yes...
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