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Mirage   M-­‐125   /   M-­‐115   Operating   &   Maintenance   Instructions   

   

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General

   

The   following   Operating   and   Maintenance   Instructions   have   been   developed   to   provide   a   
brief   overview   of   the   product,   its   application   and   recommended   maintenance   practices.         
   
Underhill’s   product   warranty   is   covered   when   these   products   are   installed   and   operated   in   
accordance   with   these   instructions.      

   

1.1   Application   

The   Mirage   M-­‐125   /   M-­‐115   series   sprinklers   is   used   for   uniform   distribution   of   water   for   
clean   and   debris   or   sediment-­‐free   potable   or   recycled   water   within   the   following   
temperature   range:   

 

Maximum   water   temp   of   122   degrees   F   (50   degree   C)   

 

Maximum   ambient   temp   of   167   degrees   F   (75   degree   C)   

   
Both   M-­‐125   /   M-­‐115   have   a   22   degree   main   nozzle   trajectory   and   can   be   specified   as   full   
(360

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)   or   part   circle   to   a   minimum   of   30

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.   

   
The   Mirage   M-­‐125   /   M-­‐115   can   be   applied   in   both   synthetic   and   natural   turf   applications.         
   
Both   products   have   a   1-­‐1/2”   BSP   inlet   threads   and   can   be   mated   with   Underhill   PVC   or   
ductile   iron   swing   joint   subassemblies.   
   

2.   Safety

   

These   operating   and   safety   instructions   provide   a   brief   overview   of   installation,   operation,   
maintenance,   inspection   and   repair   methods.         
   
Please   read   these   instructions   prior   to   installation,   commissioning   and/or   post-­‐installation   
service   work.         
   

2.1   Definition   of   Symbols   

This   symbol   signifies   caution   to   be   applied   to   safety   instructions   that   might   affect   sprinkler   
operation   or   its   function   is   marked   with   the   following   symbol.         

   

   

   

   

This   symbol   recommends   caution   specific   to   product   operation   or   when   utilizing   service   
tools   specific   to   these   products   that   can   be   found   in   the   parts   breakout   diagrams   for   both   
products.      These   are   available   through   Underhill   or   their   distributor   partners.         

   

   

WARNING!   

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Summary of Contents for Mirage M-125

Page 1: ...M 125 M 115 Operating and Maintenance Instructions Underhill International Corporation 20505 Crescent Bay Drive Lake Forest CA 92630 Phone 949 305 7050 Fax 949 305 7051 www uicorp net www underhill us...

Page 2: ...1 DEFINITION OF SYMBOLS 3 2 2 DANGER IF SAFETY INSTRUCTIONS ARE NOT OBSERVED 4 3 0 DESCRIPTION 4 4 0 INSTALLATION 4 5 0 COMMISSIONING 4 6 0 WINTERIZING 5 7 0 MAINTENANCE 5 8 0 INSPECTION AND DISASSEM...

Page 3: ...ull 3600 or part circle to a minimum of 300 The Mirage M 125 M 115 can be applied in both synthetic and natural turf applications Both products have a 1 1 2 BSP inlet threads and can be mated with Und...

Page 4: ...provided PVC or ductile iron swing joint assembly 5 Once the sprinkler head is installed set vertically and to adjacent finish grade Make the wire connections for valve in head models using approved...

Page 5: ...ater can be flushing from the solenoid plunger chambers 4 During the winter it is recommended to activate the solenoid for about 1 minute 2 times a week 7 0 Maintenance 1 Clean the interior cavity of...

Page 6: ...Mirage M 125 M 115 Operating Maintenance Instructions 6 M 125 M 115 Sprinkler Subassemblies Figure 6 1 1 2 3 5 4 6 7...

Page 7: ...s threaded plate to the side 2 Locate and unscrew the slotted head fasteners that secure the impact drive assembly to the lower portion of the sprinkler body Set the fasteners to the side and carefull...

Page 8: ...the valve sleeve tool p n RZK2 17623 Insert into the lower sprinkler body with the chamfered surface pointing downward Grease the rubber edges to ease of insertion 2 Align the valve insert with manua...

Page 9: ...impact drive assembly are set to arc pattern desired 6 Place the brass threaded plate and secure the top lid to the plate using the 2 qty Allen head fasteners 7 Operate the re assembled sprinkler eit...

Page 10: ...is inadequate De pressurize the mainline or sub lateral piping before attempting the last two possible root causes The solenoid is defective The plunger in the solenoid is stuck in the up position Re...

Page 11: ...compressed air blow the control pipe backwards to remove any clogged debris 3 Sprinkler will not turn off manually De pressurize the mainline or sub lateral piping before attempting the last two poss...

Page 12: ...possible root causes The bottom inlet filter is clogged with debris Verify delivery pressure with a Pitot tube and pressure gauge while the sprinkler is operating Is the operating pressure matching t...

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