Enmet EX-5120 Manuel d'utilisateur

ENMET Corporation PO Box 979 Ann Arbor, MI 48106-0979 www.enmet.com Manual Part Number 80003-092 MCN-13-011, 12/20/13

EX-5120 ENMET Corporation 8 5.0 Maintenance of the EX-5120 CAUTION: Do not open the EX-5120 S/T in a classified area. CAUTION: Do Not Attempt A Sp

EX-5120 ENMET Corporation 9 5.2 Calibration of the EX-5120 Calibration is the process of setting the instrument up to read accurately when exposed

EX-5120 ENMET Corporation 10 5.2.2 Gas Span It is recommended that the Zero Function be performed first. Enter the maintenance menu. See Figure 5

EX-5120 ENMET Corporation 11 Figure 5: EX-5120 Maintenance Menu Flow chart Apply Calibration Gas until signal value becomes stable (about 1 to

EX-5120 ENMET Corporation 12 5.3 Sensor Replacement CAUTION: Area must be declassified during sensor replacement. Sensors should be replaced when

EX-5120 ENMET Corporation 13 6.0 Replacement Part Numbers ENMET replacement part numbers: Description Part Number Sensor, Infrared Methane, 0 – 1

EX-5120 ENMET Corporation 14 7.0 WARRANTY ENMET warrants new instruments to be free from defects in workmanship and material under normal use for

PO Box 979 680 Fairfield Court Ann Arbor, Michigan 48106-0979 734.761.1270 Fax 734.761.3220 Returning an Instrument for Repair ENMET instru

Repair Return Form Mailing Address: ENMET Corporation PO Box 979 Ann Arbor, Michigan 48106 Phone Number: 734.761.1270 FAX Number: 734.761.32

Table of Contents 1.0 INTRODUCTION ...

EX-5120 ENMET Corporation 1 1.0 Introduction The ENMET EX-5120 infrared sensor/transmitter (S/T) is a 3-wire, 24Vdc, 4-20mA S/T for the detection

EX-5120 ENMET Corporation 2 2.0 Features of the EX-5120 See Figure 1 for location of features: Feature Description Display LCD: Indicates the le

EX-5120 ENMET Corporation 3 3.0 Installation of the EX-5120 CAUTION: Area must be declassified during installation. The ENMET EX-5120 gas sensor/

EX-5120 ENMET Corporation 4 3.2 Wiring the EX-5120 to a Control Unit CAUTION: Area must be declassified during installation. Run conduit and 16 A

EX-5120 ENMET Corporation 5 Figure 3: Terminal Positions EX-5120 Sensor/Transmitter When wiring is complete, reassemble the EX-5120.

EX-5120 ENMET Corporation 6 4.0 Operation of the EX-5120 It is best to have the EX-5120 transmitters powered up, operational and stable for severa

EX-5120 ENMET Corporation 7 4.2 Normal Display Mode When the EX-5120 is installed as described in section 3, and in clean air, the POWER green LED