Eaton Crouse-Hinds MTL Z1920C Instruction Manual
Also see for Crouse-hinds series: Operating instructionsInstruction manualOperating instructionsOperating instructionsInstruction manual
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INM MTL 130-0175 Rev 433 INSTALLATION3.1 Unpacking and Visual checkingTake all normal precautions when opening the packages. In particular, avoid the use of longbladed cutters. Check that all pipe connections have compression nuts and olives intact.Search packing if any are missing. Check for any sign of damage. Carefully remove any internalpacking material.THE SENSOR UNIT IN PARTICULAR SHOULD BE HANDLED WITH GREAT CARE SINCETHE MEASURING SENSOR IS MADE FROM FRAGILE CERAMIC MATERIAL.3.2 Siting3.2.1 ElectronicsA site should be chosen that is not subjected to ambient temperature greater than 50°C.Care should be taken to mount the unit where it is not likely to receive heavy knocks or jolts.Diagram 1 below gives details of mounting dimensions. The enclosure should be mountedvertically, taking the standard precautions when installing equipment of this size and weight.Diagram 1: Mounting dimension details3.2.2 Catalytic Reactor and Sensor unitChose a site where the ambient temperature will not exceed 70°C. To enable the flowmeter tooperate correctly the unit must be mounted vertically ±2°.Refer to the drawing on the following page for installation and dimensional details and observethe followings points.WARNINGParts of the assembly behind the heat shield run at elevated temperatures. Caremust be taken to ensure that they cannot be easily touched in normal operation.CAUTIONAll wiring from the catalytic reactor and the sensor unit must routed so as to avoid touchingany of the sensor unit’s surfaces.WARNINGUnder normal conditions the gases emerging from the sample outlet areasphyxiating, and under fuel-rich conditions could contain poisonous carbonmonoxide. These gases will also be hot, normally in excess of 100°C, andany extension tubing must be able to withstand this temperature and be of adiameter and length that will not to cause a significant back pressure.F US EEditEditAlarm 1 Alarm 2EditEdit CalCalZ1920C MkII MTL Oxygen analyserEnsure this is correctBEFORE connectingVoltage SelectorSensor TemperatureCatalyst TemperatureFuse Type ‘T’ 1.6A20mm x 5mmØ120-0644/1+ -Temper atur e E rror( C los ed=OK )13 14 15 16S ens or He aterS ens or S ignalA nalogueO /PA.C. + NC+ -1 2 3 4 5 6 7 8 9 10 11 12S ens or T /CUs e Type K C omp cabl e-C once ntrationA larm 1C once ntra tionAlarm 2NOC NC NOC NCFixing bracket slotssuitable for M8 (5/16”)bolts and dotted outlineshows alternative bracketpositionsEnclosure is 200mm (8”)deepCable gland holes onunderside face are 20mm(0.79”)Ø255 (10”)390 (15.4”)390(15.4”) 255(10.0”) |
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