GE hydran m2 Installation Manual

Contents

GE hydran m2 Installation Manual Manual pdf 3 page image

Page 3Hydran* M2 Installation Guide16375 v9.0 Oct 12COMMUNICATIONS & NETWORKING............................................................................................................. 45Forming a Local Network of Hydran M2s .............................................................................................. 45Connecting the Hydran M2 to Hydran 201Ci Controllers ................................................................. 48Connecting the Hydran M2 to a D25 ....................................................................................................... 50MODIFICATION RECORD .................................................................................................................................... 51Table Of FiguresFigure 1: Plastic Cap Must Remain in Place Until the Sensor Is Installed on the Valve ...................................................... 12Figure 2: Do Not Touch the Sensor’s Membrane with a Finger or an Object .......................................................................... 12Figure 3: Do Not Block the Sensor’s Breathing Hole or Puncture the Breathing Hole’s Membrane ........................... 13Figure 4: Do Not Install the Hydran M2 at an Angle, Vertically or Using an Elbow .............................................................. 13Figure 5: Do Not Install the Hydran M2 on an Elbow or a Fitting Box ......................................................................................... 13Figure 6: Do Not Install the Hydran M2 on the Inlet Side of the Radiator Pump ................................................................... 14Figure 7: Do Not Subject the Hydran M2 or Its Sensor to High-Pressure Water Streams ................................................ 14Figure 8: Do Not Paint the Sensor or Clean It with Any Solvent...................................................................................................... 15Figure 9: Typical Installation of the Hydran M2 ....................................................................................................................................... 16Figure 10: Mounting Locations of the Hydran M2 on a Transformer .......................................................................................... 17Figure 11: Bottom Clearance ............................................................................................................................................................................ 18Figure 12: Tools Required for the Installation........................................................................................................................................... 20Figure 13: Separating the Sensor from the Hydran M2 ...................................................................................................................... 21Figure 14: Disconnecting the Sensor Cable............................................................................................................................................... 21Figure 15: Wrap the Sensor’s Threads with PTFE Tape ....................................................................................................................... 22Figure 16: Mount the Sensor Manually onto the Valve and Tighten it, Using an Adjustable Wrench ........................ 22Figure 17: The Bleed Screw Must Be on Top, at the 12 O’clock Position .................................................................................... 23Figure 18: Opening the Valve and Purging the Air from the Sensor ............................................................................................ 23Figure 19: Installing the Hydran M2 on the Sensor ............................................................................................................................... 24Figure 20: Grounding the Hydran M2 Enclosure..................................................................................................................................... 24Figure 21: Removing the Hydran M2 Cover .............................................................................................................................................. 25Figure 22: Installing Cable Conduits .............................................................................................................................................................. 26Figure 23: General Wiring of the Analog Input Terminal Block ....................................................................................................... 26Figure 24: Wiring of Self-Powered, Analog Inputs ................................................................................................................................. 27Figure 25: Wiring of Two-Wire, Loop-Powered, Analog Inputs ....................................................................................................... 27Figure 26: Wiring of Three-Wire, Loop-Powered, Analog Inputs .................................................................................................... 27Figure 27: General Wiring of the Analog Output Terminal Block ................................................................................................... 28Figure 28: Wiring of the 4-20 mA Analog Output Terminal Block.................................................................................................. 28Figure 29: Wiring of the 0-1 mA Analog Output Terminal Block .................................................................................................... 28Figure 30: Wiring of the Alarm Relays Terminal Block ......................................................................................................................... 29