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5

Recommended Tools and Materials (Not Included)

Mechanical Tools

Electrical Tools

Materials

Drill motor

Voltmeter/multimeter

18 or 22 gauge wire—2, 

4, or 8 conductor stranded 

and shielded

Step drill or 3/4” hole saw

Wire cutters

12–14 gauge green wire 

for grounding the RTU 

(follow NEC standards)

Hack/reciprocating saw

Wire strippers

3/4” Flex conduit with 

straight and elbow fittings

Metal cutting blades

Unistrut rail and hardware 

for mounting

Pliers

Interposing relays and 

bases (if no dry contacts 

are available)

5/16” nut driver

Interposing relay (if output 

relays will be used)

Phillips-head screwdriver

Sealant

Ladder (for antenna 

mounting)

Available Input/Output Expansion

Mission offers a variety of expansion modules to extend the utility of the RTU. Available 

options are summarized below: 

•  Safe Module Plus: intrinsically safe float circuit, local relay, 4 pulse channels
•  Digital Input: adds 8 channels
•  Analog Input: adds 4 channels
•  Analog Output: provides 2 channels
•  Pulse Input: provides 2 channels

For more information, see the Safe Module Plus and 

MyDro Expansion Module specification sheets, as well 

as the Expansion Module Installation manual. 

Summary of Contents for MyDro M150

Page 1: ...150 850 Installation Manual PMS 660...

Page 2: ...ion about available support resources including weekly webinars training tutorials quarterly newsletters troubleshooting documentation and Twitter updates Mission Technical Support is available 24 7 3...

Page 3: ...nnectivity Test Chapter 3 Antenna Installation Chapter 4 RTU Installation and Wiring Chapter 5 RTU Startup Chapter 6 Test the Installation Chapter 7 Site Commissioning Appendix A Terminology Appendix...

Page 4: ...amp hour Flying Lead Transformer 120 VAC to 12 VAC 1 2 amp Universal Antenna Mount Kit 11 RG58 cable with SMA M connector pole or wall mount bracket dual band antenna whip mini whip antenna 2 pole cla...

Page 5: ...d bases if no dry contacts are available 5 16 nut driver Interposing relay if output relays will be used Phillips head screwdriver Sealant Ladder for antenna mounting Available Input Output Expansion...

Page 6: ...he RTU from the box and place it on or near the control panel it will be monitoring Remove the antenna cable and antenna whip from the package and hand tighten the SMA M connector to the radio SMA F c...

Page 7: ...7 Figure 1 Main Printed Circuit Board Wired for Site Survey...

Page 8: ...the nut from the molded antenna base Feed the molded antenna base through the square cut out on the bracket Place the molded antenna base in the circle cutout Warning Secure the molded antenna base to...

Page 9: ...enclosure Cut lengthen or shorten the coaxial cable Mission can supply antenna extension cables and connectors up to 50 feet For lengths above this limit another RTU mounting location should be consid...

Page 10: ...l float in an intrinsically safe manner install it now Refer to the MyDro Expansion Module Installation Manual for more information 5 Terminate digital inputs Refer to the wiring diagram on the M150 M...

Page 11: ...M110 or M800 with Wet Well Module to MyDro Warning Digital inputs require dry contacts This means that wires running to these inputs must not supply any voltage Use an interposing relay if there are n...

Page 12: ...ilable on the mainboard refer to Figure 3 These inputs can accept a 4 20 mA or 0 5 volt signal Position analog channel signal selector to the left for a 4 20 mA signal and to the right for a 0 5 volt...

Page 13: ...default or normally closed refer to Appendix B Warning Relay behavior on communication failure is configurable under the Config Menu Relay Comm Fail Setup as Deenergize or No Change Warning If power...

Page 14: ...nductors going to the AC in connection see Figure 4B Mount the transformer in the control panel not the Mission RTU It is very important to only provide 12 16 VAC to the Mission mainboard AC input Hoo...

Page 15: ...the network If the RTU does not connect after two attempts contact Technical Support Figure 6 Battery Wiring 2 Check the wiring connections before powering the pump station If the wiring is correct po...

Page 16: ...16 Figure 7 Test the Installation...

Page 17: ...battery Remove the AC fuse and confirm the RTU stays online Replace the AC fuse 3 Test the radio connection Check the radio status on the LCD screen It should read connected If not call Technical Sup...

Page 18: ...You should see a list of alarm events with event time and the result Call Mission Technical Support after testing the installation to enable the device for alarm call outs A technician will verify pro...

Page 19: ...he RTU should be distributed to your operators as a how to document to get operators started with the Mission system It covers the basics of the system capabilities monitoring and alarming and helpful...

Page 20: ...led to turn on pumps wells valves or security lights Multiple M850s can be linked so an event at one station causes a relay change at another Mission s Tank and Well Control option and Intertie rely o...

Page 21: ...outside the RTU to minimize the chances of induced voltages A five amp hour battery with a charging circuit powers the RTU for 18 50 hours M850 and M150 during a power failure AC power fail alarm wil...

Page 22: ...22 Appendix B Output Relay Diagram...

Page 23: ...23 Installation Notes...

Page 24: ...as well as the marketing website Newsletter The quarterly newsletter provides useful information for water and wastewater professionals Each issue includes tips and tricks new features interesting ind...

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