Murco MGS Spécifications

MGS Gas Detector Installation and Operation Manual Instruction 1000-0085 Revision 0 – July 2013 Product Leadership • Training • Servi

MGS Installation and Operation Manual 10 1000-0085 Rev 0 Figure 2. EC or IR Sensor Components and Wiring

MGS Installation and Operation Manual 1000-0085 Rev 0 11 Figure 3. SC Sensor Components and Wiring

MGS Installation and Operation Manual 12 1000-0085 Rev 0 Item Description Enclosure Access To open the standard sensor enclosure (IP41 model), tur

MGS Installation and Operation Manual 1000-0085 Rev 0 13 plant room would be around compressors, pressurised storage vessels, refrigerant cylinder

MGS Installation and Operation Manual 14 1000-0085 Rev 0 2.4. Refrigerated Spaces In refrigerated spaces, sensors should be located in the return

MGS Installation and Operation Manual 1000-0085 Rev 0 15 2.6. Air Conditioning (Direct Systems VRF/VRV) For compliance with EN378, at least one d

MGS Installation and Operation Manual 16 1000-0085 Rev 0 Section 3. Housing Dimensions Figure 4. MGS Standard Housing

MGS Installation and Operation Manual 1000-0085 Rev 0 17 Figure 5. IP66 Housing with Splashguard

MGS Installation and Operation Manual 18 1000-0085 Rev 0 Figure 6. IP66Airflow Duct Mount Housing Figure 7. Exd Housing Units = mm

MGS Installation and Operation Manual 1000-0085 Rev 0 19 For Dimensions and Mounting Locations , See Figure 5. Figure 8. IP66 Housing with Remote

MGS Installation and Operation Manual 2 1000-0085 Rev 0 WARRANTY POLICY MURCO WARRANTS THIS INSTRUMENT, EXCLUDING SENSORS, TO BE FREE FROM DEFECTS

MGS Installation and Operation Manual 20 1000-0085 Rev 0 Section 4. Operation and Stabilisation On powering up, the MGS will sense for the presen

MGS Installation and Operation Manual 1000-0085 Rev 0 21 Section 5. Configurations 5.1. Overview Function Description Time Delay Available on th

MGS Installation and Operation Manual 22 1000-0085 Rev 0 Section 6. Functional Tests and Calibration 6.1. Introduction To comply with the require

MGS Installation and Operation Manual 1000-0085 Rev 0 23 IMPORTANT: Failure to test or calibrate the unit in accordance with applicable instructi

MGS Installation and Operation Manual 24 1000-0085 Rev 0 Bump Test Exposing the sensor to a gas and observing its response to the gas. The objecti

MGS Installation and Operation Manual 1000-0085 Rev 0 25 NOTE: Prior to carrying out a bump test, check and adjust the zero setting as describe

MGS Installation and Operation Manual 26 1000-0085 Rev 0 Figure 9. Gas Cylinder and Test Hardware Gas ampoules are convenient and inexpensive alt

MGS Installation and Operation Manual 1000-0085 Rev 0 27 Step Bump Testing Using Gas Ampoules 6 Place the beaker over the sensor head using the mu

MGS Installation and Operation Manual 28 1000-0085 Rev 0 • Gas cylinder with the appropriate gas and concentration • A voltmeter (crocodile clip

MGS Installation and Operation Manual 1000-0085 Rev 0 29 6.6. Calibrating Electrochemical (EC) Sensors There are two adjustments required: zero an

MGS Installation and Operation Manual 1000-0085 Rev 0 3 ALWAYS INCLUDE YOUR RMA #, ADDRESS, TELEPHONE NUMBER, CONTACT NAME, SHIPPING/BILLING INFORM

MGS Installation and Operation Manual 30 1000-0085 Rev 0 Section 7. Troubleshooting Symptom Possible Cause(s) Green and Red light off • Check po

MGS Installation and Operation Manual 1000-0085 Rev 0 31 DECLARATION OF CONFORMITY The manufacturer of the products covered by this declaration

MGS Installation and Operation Manual 4 1000-0085 Rev 0 Table of Contents Section 1. Overview ...

MGS Installation and Operation Manual 1000-0085 Rev 0 5 Section 1. Overview 1.1. General Information The MGS is a state-of-the-art fixed gas dete

MGS Installation and Operation Manual 6 1000-0085 Rev 0 1.2. Technical Specifications Specification Description Power Supply 12-24 VDC, 12-24 VA

MGS Installation and Operation Manual 1000-0085 Rev 0 7 Supported CFM/Duct Sizes for the Duct Mount Housing Units Duct Size Inches 12 x 12 12 x

MGS Installation and Operation Manual 8 1000-0085 Rev 0 Section 2. Installation and Wiring WARNING: Explosion hazard! Do not mount the MGS in an

MGS Installation and Operation Manual 1000-0085 Rev 0 9 2.1. General Placement Guidelines NOTE: The MGS should be installed plumb and level and