Bacharach MGS SERIES Specifications

Gas Detector Installation and Operation Manual Instruction 6309-9000 Revision 3 – August 2013 Product Leadership • Training • Serv

MGS-150 Manual 10 6309-9000 Rev 3 Figure 2. EC or IR Sensor Components and Wiring

MGS-150 Manual 6309-9000 Rev 3 11 1. Figure 3. SC Sensor Components and Wiring

MGS-150 Manual 12 6309-9000 Rev 3 Item Description Enclosure Access To open the standard sensor enclosure, turn the cable clamp 1/2 turn counter-

MGS-150 Manual 6309-9000 Rev 3 13 storage vessels, refrigerant cylinders or storage rooms or pipelines. The most common leak sources are valves, ga

MGS-150 Manual 14 6309-9000 Rev 3 2.4. Refrigerated Spaces In refrigerated spaces, sensors should be located in the return airflow to the evapora

MGS-150 Manual 6309-9000 Rev 3 15 2.6. Air Conditioning (Direct Systems VRF/VRV) For compliance with EN378, at least one detector shall be instal

MGS-150 Manual 16 6309-9000 Rev 3 2.7. Remote Sensor Head Installation If you do not wish to surface mount the MGS, a brushed stainless steel face

MGS-150 Manual 6309-9000 Rev 3 17 Section 3. Housing Dimensions Figure 4. MGS-150 Standard Housing

MGS-150 Manual 18 6309-9000 Rev 3 Figure 5. IP66 Housing with Splashguard

MGS-150 Manual 6309-9000 Rev 3 19 Figure 6. IP66Airflow Duct Mount Housing Figure 7. Exd Housing Units = mm

MGS-150 Manual 2 6309-9000 Rev 3 WARRANTY POLICY BACHARACH, INC. WARRANTS THIS INSTRUMENT, EXCLUDING SENSORS, TO BE FREE FROM DEFECTS IN MATERIAL

MGS-150 Manual 20 6309-9000 Rev 3 For Dimensions and Mounting Locations , See Figure 5. Figure 8. IP66 Housing with Remote Sensor Head NOTE: F

MGS-150 Manual 6309-9000 Rev 3 21 Section 4. Operation and Stabilization On powering up, the MGS-150 will sense for the presence of gas after an i

MGS-150 Manual 22 6309-9000 Rev 3 Section 5. Configurations 5.1. Overview Function Description Time Delay Available on the audible alarm and rel

MGS-150 Manual 6309-9000 Rev 3 23 Section 6. Functional Tests and Calibration 6.1. Introduction To comply with the requirements of EN378 and the

MGS-150 Manual 24 6309-9000 Rev 3 IMPORTANT: Failure to test or calibrate the unit in accordance with applicable instructions and with industry g

MGS-150 Manual 6309-9000 Rev 3 25 Bump Test Exposing the sensor to a gas and observing its response to the gas. The objective is to establish if t

MGS-150 Manual 26 6309-9000 Rev 3 NOTE: Prior to carrying out a bump test, check and adjust the zero setting as described in the Calibration sect

MGS-150 Manual 6309-9000 Rev 3 27 Figure 9. Gas Cylinder and Test Hardware Gas ampoules are convenient and inexpensive alternatives to using gas

MGS-150 Manual 28 6309-9000 Rev 3 Step Bump Testing Using Gas Ampoules 7 Tighten the wing-nut screw onto the ampoule until it shatters allowing th

MGS-150 Manual 6309-9000 Rev 3 29 6.4. Calculating Calibration Voltage Sensor outputs are linear. As long as you have a gas cylinder of known con

MGS-150 Manual 6309-9000 Rev 3 3 PERFORMING ALL NEEDED REPAIRS TO RESTORE THE INSTRUMENT TO FULL OPERATING CONDITION. PRIOR TO SHIPPING EQUIPMENT

MGS-150 Manual 30 6309-9000 Rev 3 6.6. Calibrating Electrochemical (EC) Sensors There are two adjustments required: zero and span. They are monit

MGS-150 Manual 6309-9000 Rev 3 31 Section 7. Troubleshooting Symptom Possible Cause(s) Green and Red light off • Check power supply. Check wiri

MGS-150 Manual 32 6309-9000 Rev 3 DECLARATION OF CONFORMITY The manufacturer of the products covered by this declaration: Bacharach, Inc. 621

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MGS-150 Manual 36 6309-9000 Rev 3 World Headquarters 621 Hunt Valley Circle, New Kensington, Pennsylvania 15068 P

MGS-150 Manual 4 6309-9000 Rev 3 Table of Contents Section 1. Overview ...

MGS-150 Manual 6309-9000 Rev 3 5 Section 1. Overview 1.1. General Information The MGS-150 is a state-of-the-art fixed gas detector which can dete

MGS-150 Manual 6 6309-9000 Rev 3 1.2. Technical Specifications Specification Description Power Supply 12-24 VDC, 12-24 VAC 50/60 Hz, 2 W max. Po

MGS-150 Manual 6309-9000 Rev 3 7 NOTE: The hazardous area EXd Gas Monitor products are designed with individually certified EXd main housing encl

MGS-150 Manual 8 6309-9000 Rev 3 Section 2. Installation and Wiring WARNING: Explosion hazard! Do not mount the MGS in an area that may contain f

MGS-150 Manual 6309-9000 Rev 3 9 2.1. General Placement Guidelines NOTE: The MGS-150 should be installed plumb and level and securely fastened t