RainMaster Weather Center II Owners Manual
Contents
1. Figure 18 RME Eagle Sensor Interface Connections Table 7 RME Eagle Sensor Interface Connections Sensor Name Connector Color Code Number J12 Rain Input 1 Silver Rain 24 VAC 2 Copper Flow 3 White Flow 4 Black ET 5 Blue ET 6 White w Blue Stripe Page 27 Weather Center II User Manual Rain Master Irrigation Systems Sensor Accuracy 1 of evapotranspiration Sensor Resolution 0 01 inch reference Evapotranspiration ET Sensor Output A single pulse per 0 01 inch of ET Sensor Capability Solar Radiation Air Temperature Relative Humidity Wind Speed Installation Connects directly into a Rain Master Evolution DX2 controller equipped with a sensor board The ET is read directly from the Evolution DX2 controller by the Evolution Central Computer Connects directly to the RME Eagle Controller The ET is read and used directly by the RME Eagle Controller The Rain Master iCentral Internet site can request this data from the RME Eagle Controller Dimensions 120 0 inches high x 4 0 inches in diameter the tower base is 12 0 inches x 12 0 inches Shipping Weight 81 pounds Mounting Inside Weather Center tower Materials G5055 White Poly vinyl Chloride PVC housing Electrical Electrical signal is pulsed low for 2 0 07 Signal seconds after each 0 01 ET pulse Impedance Normally open circ2. Weather Center II User Manual Rain Master Irrigation Systems Step 3 Step 4 Step 5 Step 6 Step 7 Note conductor cable to the sensor terminal board and or Weather Computer according to the color code and wiring diagram supplied see Figure 15 RME Eagle Wiring Diagram Locate the 12 Volt DC Power Supply assembly EV PS Plug the 12 VDC power supply EV PS into the enclosures internal AC receptacle Connect the red and black wires to the Weather Computer terminals 1 amp 2 See Figure 15 RME Eagle Wiring Diagram Turn on the power to the RME Eagle Controller use the AC power switch Secure the Weather Center Tower access cover as necessary This completes the Weather Center installation The Weather Computer must be isolated from the enclosure The installation kit includes three 3 nylon stand offs which must be installed between the enclosure back plate and the Weather Computer mounting plate surface Figure 15 RME Eagle Wiring Diagram Note The Weather Computer must be isolated from the enclosure The installation kit includes three 3 nylon stand offs which must be installed between the enclosure back plate and the Weather Computer mounting plate surface Page 22 Rain Master Irrigation Systems Weather Center II User Manual 12V0C TRANSFORMER BLACK RED amy KLUD EV PS d VC ET em S Ei D SE x o ad z D lt EE 5 eg ER WEATHER SS COMPUTER zz Ki
3. 8 6 Wind Speed Sensor Verification Drocedure 55 8 6 1 At the Evolution DX2 Controller AAA 55 RAIN MASTER LIMITED WARRANTY esessersrsesecsssossescesosoesesoee 56 Page ii Rain Master Irrigation Systems Weather Center II User Manual Table of Figures Figure 1 Evolution Weather Center H 2 Figure 2 Evolution Weather Center Configuration eeeeeeeeeereereeeeeeee 3 Figure 3 Base Mounting Bolt TInstallaton eee ee eeeeeeeeereeeneeeneees 9 Figure 4 Eyebolt Assembly Procedure 0 cece cesceseceseceseeeeeeeeneeees 10 Figure 5 Eyebolt Assembly Procedure 0 eccescesceseceseeeeeeeeeeeeeeeeees 11 Figure 6 Weather Center Base Mounting 0 cece ceeeeeeeeeeeeeeeeeeeeeeee 11 Figure 7 Weather Center Tower Mounting 000 0 cece ceeeceeeeereeereeeeee 13 Figure 8 Sensor Mounting Configuration cece ceeeeseceeeeeereeeeeeees 14 Figure 9 Weather Center Terminal Accegg 16 Figure 10 Weather Center Tower Wiring Deal 17 Figure 11 Evolution DX2 Wiring Detail 0 ee eeceeeeeeeeeeeeeeee 18 Figure 12 Evolution Weather Computer Installaton eee 19 Figure 13 Weather Computer 20 Figure 14 Weather Center Evolution DX2 Controller 21 Figure 15 RME Eagle Wiring Daeram eee ceeceeeeeeeeeeeeeeeeeeee 22 Figure 16 Eagle Weather Computer Wiring Diagram eeeeeeeeeeeceeee 23 Figure 17 Eagle SP Stainless Enclosure Installation eee 24 Figure 18 RME Eagle Sensor Interface Connections eee 27 Figur
4. ce 417 0064 5 gt H x D a3 S ai a D T o vw 9 x e 3 TO FLOW SENSOR e a fa gt z S a ray g we E 7 Se E 5 Eo d x x e W 35485 3983 zias ERR Ss ZER TO WEATHER CENTER POLE lf E EF jj 3 gt ORANGE w BLACK STRIPE EV CAB WS12 Figure 16 Eagle Weather Computer Wiring Diagram Page 23 Weather Center II User Manual Rain Master Irrigation Systems iain Figure 17 Eagle SP Stainless Enclosure Installation 3 0 Weather Center Instrumentation 3 1 Features and Benefits The Rain Master Weather Computer is a precision electronic instrument that calculates Evapotranspiration ET The Weather Computer using Solar Radiation Temperature Relative Humidity and Wind Speed will calculate ET to an accuracy of 0 01 inches The calculations are based on the approved American Society of Civil Engineers ASCE Formula which simulates water transpiration and soil moisture evaporation water lost of irrigated cool season turfgrass in direct sunlight Page 24 Rain Master Irrigation Systems Weather Center II User Manual The Rain Master Weather Center allows the irrigation system to optimize water usage by replacing only as much water as was used by the turfgrass The simplicity of the system has given it a major advantage in cost and effectiveness The Rain Master Weather Center II will directly model the ET evapotranspiration on any given site The factors below are accounted for by the sys
5. cece ceeceseceseeeeeeeeneeeeee 31 5 0 Rain Fall Sensor cisisscccccissdcccaccesccosdes GEESS Red AE e e 33 5 1 At the Evolution DX2 Controller 33 5 1 1 Features and Benehts 33 5 1 2 Rain Fall Sensor Theory of Operaton eee eects 33 5 1 3 Rain Fall Sensor Installation cece cece eeseeeeeeeeeeeees 34 5 1 4 Rain Fall Sensor Intormaton cece cece eeseeeeeeeeeeeees 34 5 1 5 Rain Fall Sensor Interface 34 5 1 6 Reading Rain Fall Sensor Values 0 00 0 cee ceeeeeeeeseeeeeeeeee 35 5 2 At the RME Eagle Controller AAA 35 5 2 1 Features and Benehts 35 5 2 2 Rain Switch Sensor Theory of Operatpon eee 35 5 2 3 Rain Switch Installation ceecccccccccessesesseseeseseees 36 5 2 4 Rain Switch Sensor Intormaton cee ceeeeeeeeeeeeeeees 36 5 2 5 Ram Switch Sensor Interface 36 6 0 Wind Speed Sensor cccsscssssscssssscsssscssssssssessssccsssssssssesssscsccees 37 6 1 At the Evolution DX2 Controller eeeeeccecccsessee anes 37 6 1 1 Features and Benefts cece cccccccessssesescccccessesensseess 37 Weather Center II User Manual Rain Master Irrigation Systems 6 1 2 Wind Speed Sensor Installation Checks eee eeeeeeeeeees 37 6 1 3 Wind Speed Sensor Information 37 6 1 4 Wind Speed Sensor Interface 37 6 1 5 Reading Wind Speed Values at the Controller 38 6 2 At the RME Eagle Controller cece eeeeeeeseeeneeenseceseceseeneeeees 38 6 2 1 Features and Benefts A 38 6 2 2 Wind Speed Sensor Installation Checks eee eeeeneees 38 6 2 3 Win
6. directly and provided to the iCentral as requested The Evolution Central Computer system uses the weather data to recalculate the irrigation schedules for all satellites associated with a particular microclimate The new schedule is then downloaded to the field irrigation controllers Each of the measuring devices is permanently mounted onto a vandal resistant tower with all connections made within the tower s terminal block Power for the Weather Computer is supplied via the Evolution DX2 controller enclosure to which the Weather Center II is connected Figure 2 Evolution Weather Center Configuration illustrates the complete Weather Center configuration Page 1 Weather Center II User Manual Rain Master Irrigation Systems Figure 1 Evolution Weather Center IT Page 2 Rain Master Irrigation Systems Weather Center II User Manual 1 1 Determining Weather Center II Location Height of Tree T Figure 2 Evolution Weather Center Configuration 1 1 1 Weather Center Site Overview Wind air temperature and humidity mesurements are affected by surface type and roughness soil moisture regional topography and obstructions Sites selected for their applicability to a broader area should be free from obstructions such as buildings trees and steep slopes Towers are often used to raise measurement heights above low lying obstructions A general rule for determining the best location for the Weather Cente
7. from the anemometer to the controller An updated displayed reading indicates that the anemometer is operating properly If wind speed reading problems still exist please contact the factory Page 55 Weather Center II User Manual Rain Master Irrigation Systems RAIN MASTER LIMITED WARRANTY Rain Master Irrigation Systems Inc warrants to the first customer purchaser that this Rain Master brand product the product when shipped in its original container will be free from defective workmanship and materials and agrees that it will at its option either repair the defect or replace the defective product or part thereof at no charge to the purchaser for parts or labor for the time period set forth below This warrant does not apply to any appearance items of the product nor to any product the exterior of which has been damaged or defaced which has been subjected to misuse abnormal service or handling or which has been altered or modified in design or construction See additional exclusion below In order to enforce the rights under this limited warranty the purchaser should ship or carry the product to a Rain Master authorized service depot or send product prepaid to Rain Master at the address below ensuring product is packaged correctly for shipment For nearest location call Rain Master Service Center 1 805 527 4498 This limited warrant described above is in addition to whatever implied warranties may be grante
8. that all cables connectors are properly seated in the terminal block Page 40 Rain Master Irrigation Systems Weather Center II User Manual 8 0 Troubleshooting If any of the conditions listed below should develop in the Weather Center readings a problem may exist within one or more of the sensors Use one or more of the following troubleshooting steps to correct the error readings Unusually high ET readings Unusually low ET readings No ET readings No Rain Sensor readings No Wind Sensor readings 8 1 Unusually High or Low ET Readings The Weather Center II will not provide proper measurements if one or more of the sensor assemblies are not functional 8 2 Troubleshooting Flow Charts The following troubleshooting flow charts address typical field problems and probable causes Page 41 Weather Center II User Manual Rain Master Irrigation Systems 8 2 1 Symptom Low ET Reading Is weather station located in the proper environment See Determining Weather Center Location Refer to Chapter 7 Weather sensor Maintenance Are the sensors free of debris Refer to Chapter 7 Weather Center Maintenance Does the Wind Sensor turn freely Contact Factory Page 42 Rain Master Irrigation Systems Weather Center II User Manual 8 2 2 Symptom No ET Reading Is the Weather Computer Check and if necessary reset the GFI breaker Plug in the Weather Computer T
9. 3 Symptom No Rain Reading Evolution DX2 Is there any accumulation of debris on the top inside screen of the bucket Remove and clean screen as described in maintenance section Is the rain Sensor correctly wired to Refer to Installation the Evolution DX2 instructions Check wiring controller and verify polarity Disconnect the two wires from the Sensor Terminal at there 8 Volts terminals Input 3 and DC at terminal Input Input 3 and re measure 3 and 3 of voltage If voltage reads 0 the Terminal contact factory If voltage board reads 8 VDC problem lies in wiring or rain gauge Page 45 Weather Center II User Manual Rain Master Irrigation Systems If voltage reads 8 VDC reconnect the two wires to the Sensor Terminal board Inputs 3 and 3 At the tower terminal block unplug the rain gauge connector Re measure voltage at terminals Input 3 and 3 If voltage reads 8 VDC problem lies in rain gauge If voltage reads 0 check for shorts in cable and End terminal block connections Page 46 Rain Master Irrigation Systems Weather Center II User Manual 8 2 4 Symptom No Rain Reading RME Eagle RME Eagle Is there 24 VAC at pin 2 of the sensor terminal onnector Check cable continuity from terminal block to Sensor Terminal connector 24 Volts AC be measured at the Weather tower erminal
10. AASC obstructions height 2 0 meters 0 1 meters ten meters 0 5 meters optional AASC Ten meters WMO amp EPA Air Two meters for The EPA recommends the Temperature temperature only EPA sensor be no closer than Two Meter and 10 meter four times the obstructions for temperature height difference EPA Relative 1 5 meter 1 meter The sensor must be housed Humidity AASC in a ventilated radiation 1 25 2 0 meters WMO shield to protect the sensor from thermal radiation The EPA recommends the sensor be no closer than four times the obstruction s height and least 30 meter from large paved areas Solar Height should be The sky should not be Radiation consistent with the blocked by any surrounding exposure standard object However objects lt AASC WMO and 10 degree above the EPA To facilitate horizontal plane of the leveling cleaning CSI sensor are allowed recommends installing at a height of 3 meters or less Precipitation 1 0 meters 0 2 meter AASC amp EPA suggest the Page 5 Weather Center II User Manual Rain Master Irrigation Systems AASC 30 cm minimum WMO be no closer than four times the obstruction height The orifice of the gage must be in a horizontal plane open to the sky and above the level of in splashing and snow accumulation Table 2 Weather Center Configuration Part Number Descriptio
11. Weather Center II User Manual Rain IiViasTeER Part 500009 Rev D p aD q ef ef g SS z Rain IViAsTeER inmoanon Sysvrems Weather Center IT Rain Master Irrigation Systems Weather Center II User Manual Table of Contents LO Tm trOd OCU OU ssesesisiecsesecesceessesecsssssnssesseceeesedssscceeseseecssessecessseseecsvescetess 1 1 1 Determining Weather Center IT Location 0 ee eeeeesteeeeneeeees 3 1 1 1 Weather Center Site Overview cc cc ceeecccccc cece seeeeeeeeeeeeeees 3 1 2 General Intormatpon cccececcccccccccseesececcccccessssseccececsessaneneeesess 8 2 0 Weather Center Installation cccccccccscsssssscsscsccsssssssssscccssscssess 9 2 1 Evolution DX2 Controller Wiring 0 eccceeeceeeseceeseeceeeeeeeeeees 20 2 2 RME Eagle Controller Wiring c cee eeseeceeeceeeteeeetaeceeaeeeeteeees 21 3 0 Weather Center Instrumentation cccccssssssssscscccssssccsscsccccees 24 3 1 Features and Benefts 24 3 2 Weather Center Theory of Operapon eee eeeesseceseceteceneeees 26 3 3 ET Electrical Interface 26 3 3 1 Evolution DX2 Weather Interface 26 3 3 2 RME Eagle Weather Interface 26 4 0 Reading the ET Values 1 ssscssssscssssssssscsssccssscsssssesssscsscsscees 29 4 1 Atthe Evolution DX2 Controller cece cece eeeeeeeeeececeeees 29 4 2 At the RME Eagle Controller ee eeceeeeeeeeeeneeeeeeeeeeeenaees 29 4 2 1 Weather Center Status Display
12. again start to irrigate 5 2 3 Rain Switch Installation The housing of the Rain Switch sensor should be level After installation is complete check to make sure that the Weather Center is level and plumb 5 2 4 Rain Switch Sensor Information Accuracy 0 125 inches of rainfall Maintenance Occasional cleaning of the housing is necessary 5 2 5 Rain Switch Sensor Interface The two wires from the Rain Switch sensor are connected to Pin 1 Input and Pin 2 24 VAC of the Sensor Terminal connector marked J12 This is depicted in Figure 15 RME Eagle Wiring Diagram Note Rain Switch sensor management can be performed through the use of the RME Eagle Setup parameters J2 J4 J5 INPUT SILVER RAIN SENSOR 24VAC COPPER ET WHITE WITH BLUE STRIPES ET BLUE Page 36 Rain Master Irrigation Systems Weather Center II User Manual 6 0 Wind Speed Sensor 6 1 At the Evolution DX2 Controller Note Wind Speed sensor data management can only be performed through the use of the Evolution Central Computer system 6 1 1 Features and Benefits When used with a Rain Master Evolution Central Computer System wind speed sensing provides the following features and benefits e Automatic system shutdown for wind Wind too high e Automatic wind start up Wind calm enough for normal operation e Graph of the last three hours of wind data at Evolution Central Computer 6 1 2 Wind Spe
13. ain Fall sensor management can only be performed through the use of the Evolution Central Computer 5 1 1 Features and Benefits The RMIS Rain Fall sensor provides accurate rainfall measurements to the nearest 0 01 inch and storage of rainfall data Because the sensor interfaces directly to any Evolution DX2 Controller the user can select the most appropriate rainfall data collection location The Rain Fall sensor provides the following system benefits e Automatic rain condition system shutdown e Calculation of root zone moisture depletion e Rainfall data reports 5 1 2 Rain Fall Sensor Theory of Operation The Rain Fall sensor is an internal component comprised of two reservoirs configured on a balanced seesaw type mechanism As rainfall enters the outer collecting funnel shaped container one of the two reservoirs will fill up to a capacity of 0 01 inch of water When the water level reaches the 0 01 inch capacity the weight of the water causes the mechanism to flip to one side and the water is emptied out placing the remaining reservoir in position to collect new water When the second reservoir reaches the 0 01 inch capacity the mechanism flips back to the original position exposing the first reservoir All discarded water drains out the bottom of the outer housing This process continues throughout the rainfall period Whenever the tipping bucket mechanism flips to one side or the other an electrical pulse is generated by mean
14. at the Evolution DX2 Controller according to the color code and wiring diagram supplied see Figure 11 Evolution DX2 Wiring Detail Locate the 12 Volt DC DX2 Evolution Power Supply assembly EV PS Refer to Figure 14 Weather Center Evolution DX2 Controller Mount the power supply terminal strip to the top of the Sensor Terminal board located on the inside panel of the Evolution DX2 Controller enclosure using the two supplied screws Page 20 Rain Master Irrigation Systems Weather Center II User Manual Back A w wires of Eve Yet AB WS Cable To Weather Station Terminal Block Terminal Strip Mounting Bracket Standoff Mounting Posts Sensor Terminal Bd Figure 14 Weather Center Evolution DX2 Controller Step 5 Step 6 Step 7 Step 8 Plug the 12 VDC power supply EV PS into the Evolution DX2 Controller s internal AC receptacle Connect the red and black wires of the Weather Center cable 417 0059 from the Weather Computer terminal block to the DX2 terminal strip See Figure 11 Evolution DX2 Wiring Detail Turn on power to the Evolution DX2 Controller using the AC power switch Secure the Weather Center Tower access cover as necessary This completes the Weather Center installation 2 2 RME Eagle Controller Wiring Step 1 Step 2 Turn off power to the RME Eagle Controller using the AC power switch Connect the remaining ends of the EV CAB WS12 12 Page 21
15. ckout procedure If the ET value does not increase each time the wires are shorted check the inter connection cables the required cables are noted in Table 9 Interconnect Cables 8 3 2 At the RME Eagle Controller This procedure describes the steps necessary to verify the operation of the RME Eagle Controller ET input This process simulates the incoming pulses from a Rain Master Weather Computer displaying the results on the RME Eagle Controller display screen Step 1 Press the SETUP key continuously until DCNT is Page 50 Rain Master Irrigation Systems Weather Center II User Manual Step 2 Step 3 Step 4 Step 5 Step 6 displayed on the RME Eagle Controller display Disconnect the the cable harness from J12 on the RME Eagle Controller Using a short wire 14 12 AWG touch end to pin 5 of J12 and the other side to pin 6 of J12 Observe the controller ET display screen and note the present ET value for today Refer to the RME Eagle User Manual on Reading ET Values at the Controller Touch the two ends of the wires to the terminal pins 5 and 6 momentarily 2 or 3 times An ET reading of 0 01 inches should be recorded each time the wires make contact with the terminal pins Re check the ET values on the RME Eagle Controller ET display screen Verify that the readings have increased by 0 01 inches 1 100 inch for each time the wires made contact This ends of ET Data Checkout procedure If the ET value do
16. connector Check and repair cable continuity from terminal block to Rain Fall switch Contact Factory for Authorized Repair End Page 47 Weather Center II User Manual Rain Master Irrigation Systems 8 2 5 Symptom No Wind Reading Start Check bearings and cup assembly mounting Does the cup assembly spin freely Wind Sensor wired correctly to the DX2 and the Weather Computer Refer to the Installation instructions Check and verify wiring Disconnect the two wires from the Sensor Terminal at terminals Input 4 and Input 4 and re measure voltage If voltage reads 0 contact factory If voltage reads 12 VDC problem lies in wiring or Wind Sensor be measured at terminal No Inputs 4 and 4 of the Sensor Terminal Page 48 Rain Master Irrigation Systems Weather Center II User Manual Reconnect the two wires to the Sensor Terminal board At the Weather pole terminal block unplug the Wind Sensor from the connector Re measure the voltage at terminals Input 4 and 4 If voltage reads 12 VDC the problem is the Wind Sensor If voltage reads 0 check for shorts opens in the cable and terminal block connections 12 Volts D be measured at the wind terminals of the Weather Station terminal Check cable continuity from terminal block to Sensor Terminal board Check and repair cable continuit
17. d Speed Sensor Information 38 6 2 4 Wind Speed Sensor Interface 38 6 2 5 Reading Wind Values at the Controller eee eeeerees 38 FAY EE 38 7 1 Weather Center Maintenance cece ceecesceeeeeeeeeeeeeeeeeenaees 38 Ill Wind Speed Sensor 38 GEZ Ran Fall Sensors eebe ee Edel AE 39 7 1 3 Temperature and Humidity Senger 39 7 1 4 Solar Radiation Sensor 0 0 eee eseesseceseceteceeeceseeeeeeeeeeenes 39 TES Bird Wees SE EE aaah e 39 7 1 6 Weather Tower Assembly 00 0 ccccceccceceeeeeeseeceeneeceeeeeeeeees 40 LEI Weather Computer soinnin a e a 40 8 0 Troubleshooting sseesccesocesocesocesocesocsscossoossoosssossoosssoessosssosesosssse 41 8 1 Unusually High or Low ET Readings 41 8 2 Troubleshooting Flow Charts 41 8 2 1 Symptom Low ET Reading eeeeeeeeeeeseeerrereeresrreserreess 42 8 2 2 Symptom No ET Readung 43 8 2 3 Symptom No Rain Reading Evolution DX2 45 8 2 4 Symptom No Rain Reading RME Eagle 47 8 2 5 Symptom No Wind Reading eee eeeesseceseceseceteeeeeees 48 8 3 Verification of Weather Computer Input 50 8 3 1 At the Evolution DX2 Controller eee eeeeeesneceeeeeees 50 8 4 Rain Fall Sensor Verification Drocedure cee eeeeeeeeeereeeeee 52 8 4 1 At the Evolution DX2 Controller ee eeeeeesteceeeeeees 52 8 4 2 Atthe RME Eagle Controller eee ceeeeesteceeneeceeeeeeees 53 8 5 Verification of Rain Fall Sensor Electronics cceeseeeeeeeees 54 8 5 1 At the Evolution DX2 Controller AAA 54
18. d to purchasers by law All implied warranties including the warranty of merchantability and fit for use are limited to the period s from date of purchase set forth below Neither the sales personnel of the seller nor any other person is authorized to make any warranties other than those described above or to extend the duration of any warranties beyond the time period described herein The warranties described above shall be the sole and exclusive warranties granted by Rain Master Irrigation Systems Inc and shall be the sole and exclusive remedy available to the purchaser Correction of defects in the manner and period of time described herein shall constitute complete fulfillment of all liabilities and responsibilities of Rain Master to the purchaser with respect to the product and shall constitute full satisfaction of all claims whether based on contract negligence and strict liability or otherwise In no event shall Rain Master be liable or in any way responsible for any damages or defects in the product which were caused by repairs or attempted repairs performed by anyone other than a Rain Master Service dealer or center Nor shall Rain Master be liable or in any way responsible for an incidental or consequential economic or property damage Some states do not allow the exclusion of incidental or consequential damages so the above exclusion may not apply to you This limited warranty does not apply to improper installation or gro
19. e 19 Bird Wire Installation cies eeseceseceneceseeeseeeeeeeeneeeneeenes 40 Table of Tables Table 1 Sensor Placement orsina tritio 5 Table 2 Weather Center Confgeurapon cece eeeeeeeeeereeeeeeeeeeeeneees 6 Table 3 Required Equipment Evolution DX2 Controller 7 Table 4 Required Equipment RME Eagle Controller eee 7 Table 5 Required Site Materials AA 8 Table 6 Replacement Parts List 8 Table 7 RME Eagle Sensor Interface Connections eeeeeeereeseeereeee 27 Table 8 Sensor Specifcatons eee eesecssecsseceseceneceeeceseeeseeesneeeneesaes 28 Table 9 Interconnect Cables AAA 52 Page iii Rain Master Irrigation Systems Weather Center II User Manual 1 0 Introduction The Weather Center II is comprised of four major measurement sensors these include The Solar Radiation Sensor Temperature Relative Humidity Sensor The Rain Fall Sensor The Wind Speed Sensor Anemometer The Weather Center II calculates Evapotranspiration ET and measures rain and wind speed The measured sensor values are received by the Rain Master Weather Computer which resides inside the attached Evolution DX2 Eagle Controller The Weather Computer using the various sensor inputs will then calculate and output as necessary a controlled pulse for each 0 01 inches of ET The pulse which is output by the Weather Computer is received stored and provided to the Evolution Central Computer system as requested or used by the RME Eagle Controller
20. e 9 Weather Center Terminal Access Page 16 Rain Master Irrigation Systems Weather Center II User Manual To Relative Humidity To Solar o Temperature Sensor Radiation Sensor To Rain Sensor To Wind Sensor RMIS P N 417 0057 RMIS P N 417 0055 RMIS P N 417 0056 RMIS P N 417 0051 s e 3 JE i EE EV CAB WS12 Figure 10 Weather Center Tower Wiring Detail Page 17 Weather Center II User Manual Rain Master Irrigation Systems 417 0059 N PC DX2 STF ce TEE x gt KM Qs Ee TORTI Ad hr su ia 2 LLL a 825 0002 d A S gt e el s 7 E EE S d E aude dE S 32 ZS ES TO WEATHER CENTER POLE gt Me EV CAB WS12 Figure 11 Evolution DX2 Wiring Detail Page 18 Rain Master Irrigation Systems Weather Center II User Manual Figure 12 Evolution Weather Computer Installation Page 19 Weather Center II User Manual Rain Master Irrigation Systems WEATHER lt COMPUTER ot brand Ped l D d H d d A d d i KE n a ER e BEZ BT al fm Esc Fa St 4 m m j m 2 aAa a Figure 13 Weather Computer 2 1 Evolution DX2 Controller Wiring Step 1 Step 2 Step 3 Step 4 Turn off power to the Evolution DX2 Controller using the AC power switch Connect the remaining ends of the EV CAB WS12 12 conductor cable to the sensor terminal board and or Weather Computer
21. ed Sensor Installation Checks Check to see that the cup assembly of the Wind Speed sensor rotates freely and does not drag to a stop 6 1 3 Wind Speed Sensor Information Accuracy 1 5 or 0 25 mph Maintenance The Wind Speed sensor bearings should be replaced every 12 to 24 months The Wind Speed sensor should be rebuilt every 24 to 36 months 6 1 4 Wind Speed Sensor Interface The two wires from the Wind Speed sensor are connected to Input 4 and Input 4 on the Sensor Terminal board via the Weather Center terminal block Either wire may be connected to either terminal connection Page 37 Weather Center II User Manual Rain Master Irrigation Systems 6 1 5 Reading Wind Speed Values at the Controller Refer to paragraph 5 1 6Reading Rain Fall Sensor Values at the Evolution DX2 Controller 6 2 At the RME Eagle Controller 6 2 1 Features and Benefits When used with a RME Eagle Controller the Wind Speed Sensor values are provided directly to the Rain Master Weather Computer for use in Evapotranspiration ET calculations only 6 2 2 Wind Speed Sensor Installation Checks Check to see that the cup assembly of the Wind Speed sensor rotates freely and does not drag to a stop 6 2 3 Wind Speed Sensor Information Accuracy 1 5 or 0 25 mph Maintenance The Wind Speed sensor bearings should be replaced every 12 to 24 months The Wind Speed sensor should be rebuilt every 24 to 36 months 6 2 4 Wind Speed Sens
22. ensor Terminal Input 3 is OK and the Controller is operating properly Rainfall sensor reading problems must therefore be associated with the Rainfall sensor or its associated wiring Check the Rainfall sensor installation and all connections If readings do not change properly the problem lies within the Controller Check the controller cables to make sure that everything is plugged in correctly Page 54 Rain Master Irrigation Systems Weather Center U User Manual 8 6 Wind Speed Sensor Verification Procedure 8 6 1 At the Evolution DX2 Controller This procedure assumes that the wind sensor inputs 4 and 4 on the Sensor Terminal board are functioning properly Proceed to the Rain Wind display through the following menu sequences F1 Main Menu F3 Status F2 Measurements F5 Rain Wind RAIN 000 01 INCH WIND 000 MPH Step 1 Step 2 Step 3 If windy conditions exist allow the anemometer to spin in the wind and observe the wind speed reading on the display It may take up to a minute before the display begins to register a reading If no wind conditions exist the anemometer cup assembly must be operated manually This may require two people one to operate the cup assembly for at least one minute and a second person to observe the wind speed reading If a reading is still not displayed the problem is in the anemometer or its associated wiring Check all wiring and connections
23. es not increase each time the wires are shorted verifiy that the correct terminals pins are being touched If no readings are registered contact Rain Master technical support for assistance Page 51 Weather Center II User Manual Rain Master Irrigation Systems Table 9 Interconnect Cables From To Description 12 25 conductor flat ribbon cable Sensor board Main board SC GE Check that the cables are properly installed If the cables check out OK the Sensor Terminal board may be defective Contact the factory for a replacement Sensor Terminal Board Sensor board 8 4 Rain Fall Sensor Verification Procedure 8 4 1 At the Evolution DX2 Controller To insure that all cables are properly connected and that the Rain Fall sensor is operational the Rain Fall Sensor reading can be checked at the Evolution DX2 Controller Proceed to the Rain Wind display using the following menu sequences F1 Main Menu F3 Status F2 Measurements F5 Rain Wind RAIN 000 01 INCH WIND 000 MPH Step1 Observe the Rain Sensor display and note the measurement Step 2 Remove the outer funnel shaped rain collector from the rain gauge top half of bucket Step3 Manually operate the internal dual reservoir mechanism from one side to the other several times Each time the mechanism flips a 0 01 inch count increase should be displayed at the Evolution DX2 controller display Page 52 Rain Master Irr
24. ided template to set the 5 16 mounting eye bolts The bracket must be level and plumb The conduit should extend at least 2 inches above the horizontal of the concrete LER fe SERRE SO ZE SEER RRR RRR RI RR SE EE GE ZE SE ZE lt lt SNS RS RRR SSRN Soe 3 SE SE SE E SE Ze SE SS E Ee E ZE Ge E ZE D ZE EE SE E ZE DEE E SE EE SE ZE E ZE SE SE SE SE SE GE GE EE EE SE SE GE SEES SESS SE E ZS ZE z ZE SE SS se Figure 3 Base Mounting Bolt Installation Page 9 Rain Master Irrigation Systems Weather Center II User Manual iS Figure 4 Eyebolt Assembly Procedure AND III Dat Or A WN MANA A NM MII Wu dd Ui WA S UI W NANI YN WK IRs WANAN W N I AVINI ANNANIN A AE tt UU PANN M mi III uf dE FIG Page 10 Rain Master Irrigation Systems Weather Center U User Manual 2 3 SLOPE FOR DRAINAGE MOUNT BASE TO CONCRETE PAD USING 5 16 X 3 BOLTS WASHERS AND NUTS PROVIDED SEE DIMENSIONS BELOW FOR BOLT LOCATIONS CONDUIT ENTRY OFFSET TO CLEAR MOUNTING BOLTS 1 2 HOLES H 12 PVC CONDUIT 1 DIAMETER MINIMUM Figure 6 Weather Center Base Mounting Page 11 Weather Center II User Manual Rain Mas
25. igation Systems Weather Center II User Manual Step 4 Step 5 Observe the Rain reading again and verify that the reading has increased by the number of times the tipping bucket mechanism was activated If readings change properly the Rain Gauge and associated wiring is functioning properly Re assemble the funnel collector onto the rain gauge If the Rain readings do not change the problem must be isolated to either the Rain Gauge or the Controller Refer to the Rain Gauge Data Checkout procedure 8 4 2 At the RME Eagle Controller To insure that all cables are properly connected and that the Rain Switch sensor is operational the Rain Switch Sensor reading can be checked at the RME Eagle Controller Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Step 8 Step 9 Note Continue to press the SETUP key until SNSR sensor is displayed Assign one or more irrigation program to the SNSR setup by pressing the 1 4 keys and then the ENTER key to accept the input Press the QUIT to return to AUTOMATIC mode Press the PROGRAM key and then the ONE key to select irrigation Program One Press the REVIEW key to review the status of the sensor The display will indicate SNSR DRY Disconnect the Rain Switch at the Sensor Terminal board pins 1 and Pins 2 The RME Eagle will display SNSR WET indicating a Rain Condition Re connect the sensor wiring to pins 1 and 2 Press the QUIT key to re
26. ing the up arrow then return to the ET screen by pressing F4 4 2 At the RME Eagle Controller The RME EAGLE controller is capable of reading processing and storing the accumulated values received from a Rain Master Weather Center The Weather Center provides a single count for Page 29 Weather Center II User Manual Rain Master Irrigation Systems each 01 inch change in ET The RME EAGLE controller will accumulate the Weather Center counts from midnight to midnight 24 hour accumulation and store the total for use in the next day station runtime calculations The total number of counts received from the Weather Center will increase or decrease based on weather conditions and will change through out the year i e summer to winter hot to cold This change in counts will then affect the length of watering on a day to day basis EXAMPLE Turn on the Weather Center Device Continue to Press ET Until display indicates PROGRAM Press MON ENTER The 1 key acts as a toggle key when used in this ET configuration item Display will indicate DVICE ON PROGRAM Press QUIT Page 30 Rain Master Irrigation Systems Weather Center U User Manual The controller will return to the Automatic Mode EXAMPLE Review Status of the Weather Center Device Continue to Press ET Until display indicates PROGRAM OR PROGRAM Press QUIT The controller will return to Automatic Mode 4 2 1 Weather Ce
27. ings or debris have accumulated within or on the stainless steel screen To clean the screen use a small hard bristle brush to loosen any accumulated debris Rinse with clean water which is not under pressure such as a spray bottle 7 1 4 Solar Radiation Sensor The Solar Radiation sensor should be visually inspected at least once a year or once per irrigation season to ensure no bird droppings or debris have accumulated on the sensor To clean the sensor use a soft damp cotton cloths to remove any accumulated debris 7 1 5 Bird Wire One stainless steel bird wire is included with the Weather Center II Assembly The 6 inch wire is held vertically by inserting the bottom end in the small hole located on the surface of the white PVC end cap located next to the solar radiation sensor See Figure 19 Bird Wire Installation The wire will keep birds from perching on the instrument Page 39 Weather Center II User Manual Rain Master Irrigation Systems 440 2018 Bird Wire 50 0011 Sensor Solar Radiation Figure 19 Bird Wire Installation 7 1 6 Weather Tower Assembly The Weather Tower Assembly should be visually inspected at least once a year or once per irrigation season to ensure mechanical stability of the tower and the attached sensors 7 1 7 Weather Computer The Weather Computer should be visually inspected at least once a year or once per irrigation season to ensure that the system is free of any debris Verify
28. n 440 2018 Bird Wire 650 0011 Sensor Solar Radiation 020 0031 Tube Wind Sensor Mounting E j 650 0010 P Sensor Relative 020 0030 Bracket Extension Humidity Temperature Rain Sensor i H NS J D Go 512 0035 Bolt Hex A 1 4 20 x 3 8 SS S E N 4 Places 020 0110 D Bracket Extension Sensor 020 0104 Weather Station Tube Round 650 0002 Rain Guage Tipping Bucket Figure 8 Sensor Mounting Configuration Page 14 Rain Master Irrigation Systems Weather Center II User Manual Step 5 Step 6 Step 7 Attach the wind cup assembly to the anemometer and secure the assembly to the shaft using the provided Allen wrench Attach the anemometer to the tower and insert the signal cable with connector through the 5 8 inch hole in the side of tower See Figure 8 Sensor Mounting Configuration Remove the lower access plate using the supplied hand tool ET 610 Drop the cable all the way down the tower mast until it is accessible through the lower access panel Mate the connectors to the Weather Center terminal bracket connectors See Figure 9 Weather Center Terminal Access and Figure 10 Weather Center Tower Wiring Detail Page 15 Weather Center II User Manual Rain Master Irrigation Systems 020 0107 o Bracket WS Terminal 515 0038 Washer 1 4 ID SS 4 Places e Q K 020 0105 Access Door WS 509 0002 Screw 1 4 20 x 1 1 2 OW 4 Places Figur
29. n Quantity EV SEN WD Anemometer Assembly 1 EV WETHR CMPTR Weather Computer Assembly 1 EV SEN RN Rain Fall Sensor Assembly 1 EV PS Power Supply 12V DC Reg 1 ET 610 Hand Tool 610 OW Removal 1 020 0104 Tower ET Weather 10 foot 1 Solar Radiation Sensor 650 0011 Assembly 1 Relative Humidity Temperature 650 0010 Sensor Assembly 1 500009 Manual Weather Center 1 Page 6 Rain Master Irrigation Systems Weather Center II User Manual Table 3 Required Equipment Evolution DX2 Controller Part Number Description Quantity Evolution DX2 Controller DX FLOW equipped with optional DXFLOW Flow and Weather sensing 1 Cable 12 conductors 18 gauge EV CAB stranded foil shield w drain WS12 direct burial Order to length maximum length 500 ft 1 User Supplied Crescent wrench 1 User Supplied 3 8 5 16 7 16 inch socket wrench 1 User Supplied Screwdriver flat blade 1 User Supplied 8 foot step ladder 1 User Supplied PVC Conduit 1 inch for tower base wiring 4 feet User Supplied PVC 1 inch elbow 1 Table 4 Required Equipment RME Eagle Controller Part Number Description Quantity RME6EG RME36EG RME Eagle Controller 1 Cable 12 conductors 18 gauge EV CAB stranded foil shield w drain WS12 direct burial Order to length maximum length 500 ft 1 PC18TRANS Transisit Suppression Circuit Board 1 User Supplied Cresce
30. nd Benefits The RMIS Rain Switch sensor is used with the RME Eagle Controller to provide rainfall measurements to the nearest 0 125 inches Because the sensor interfaces directly to the RME Eagle Controller the user can select the most appropriate rainfall data collection location The Rain Switch sensor provides the following system benefits e Automatic rain condition system shutdown e Rain Switch sensor status 5 2 2 Rain Switch Sensor Theory of Operation The Rain Switch sensor is manually set to the desire level of rainfall which must occur prior to the automatic shut down of the RME Eagle Controller The Rain Switch sensor can be set to trigger at 0 125 0 250 0 500 and 0 750 inches of rainfall The sensor contains a moisture absorbent material that will expand when wet as water continues to be absorbed the material will expand and at the selected setting a switch closure will occur Upon switch closure the RME Eagle controller will indicate a WET Page 35 Weather Center II User Manual Rain Master Irrigation Systems condition and evaluate which irrigation programs are associated to the Rainfall sensor programs so designated will be inhibited from activating the associated valves After the rainfall has ended the rainfall sensor will start to dry out the material will start to contract and eventually the switch will again open The RME controller will then indicate a DRY condition and the RME Eagle controller will
31. nt Wrench 1 Page 7 Weather Center II User Manual Rain Master Irrigation Systems User Supplied 3 8 5 16 7 16 inch socket wrench 1 User Supplied Screwdriver flat blade 1 User Supplied 8 foot step ladder 1 User Supplied PVC Conduit 1 inch for tower base wiring 4 feet User Supplied PVC 1 inch elbow 1 Table 5 Required Site Materials Part Number Description Quantity User Supplied Concrete and masonry Sand 1 User Supplied Standard masonry tools 1 Table 6 Replacement Parts List Part Number Description Component Type 650 0005 Replacement Screen Tipping Bucket Rain 651 0011 Anemometer Wind Cup Assembly Wind EV WETHR CMPTR Weather Center II Computer ET 650 0011 Solar Radiation Sensor Assembly ET Relative Humidity Temperature Sensor 650 0010 Assembly ET 651 0009 Anemometer Bearing ET Wind 1 2 General Information The mounting bolts for the Rain Gauge Wind Sensor and tower mounting bracket are pre installed on the tower mast These bolts will need to be removed prior to assembly and installation Page 8 Rain Master Irrigation Systems Weather Center II User Manual 2 0 Weather Center Installation Use the following step to assembly the Weather Center tower Step 1 Prepare and pour a concrete support slab according to the enclosed drawing see Figure 6 Weather Center Base Mounting Use the prov
32. nter Status Display Once the Weather Center device has been enabled DVICE ON the next ET parameter display will be the current day s accumulated values received from a Weather Center interface The Weather Center status display will provide the total number of counts received since last midnight Current day accumulation will complete at midnight and will then be used in tomorrow s calculation of station watering time NOTE The accumulated Weather Center count will only be valid and used after a Page 31 Weather Center II User Manual Rain Master Irrigation Systems complete 24 hour accumulation period midnight to midnight The value will then be used for all next day and future day calculations NOTE If controller power is lost for more then one hour the Weather Center count will be invalidated and the controller will store and use Historical ET data for the current day accumulation The display indicates the total ET measured in inches accumulated since midnight EXAMPLE Review today s Weather Center accumulated ET Continue to Press ET Until display indicates PROGRAM NOTE The Weather Center Device Status display will not be presented if the Weather Center Device has not been enabled QUIT The controller will return to the Automatic Mode Page 32 Rain Master Irrigation Systems Weather Center II User Manual 5 0 Rain Fall Sensor 5 1 At the Evolution DX2 Controller Note R
33. o cause interference in which case the user will be required to correct the interference at his own expense The user is cautioned that changes and modifications made to the equipment without approval of the manufacturer could void the user s authority to operate this equipment Rain Master Irrigation Systems 3910 B Royal Ave Simi Valley CA 93063 Tel 805 527 4498 Fax 805 527 2813 www rainmaster com Page 57 W samimiastTen 3910 B Royal Avenue Simi Valley California 93063 Telephone 805 527 4498 Fax 805 527 2813 www rainmaster com
34. or Interface The two wires from the Wind Speed sensor are connected to Terminal Pin 2 and Terminal Pin 5 on the Weather Computer 6 2 5 Reading Wind Values at the Controller The wind sensor speed can not be directly read or displayed on the RME Eagle controller 7 0 Maintenance 7 1 Weather Center Maintenance 7 1 1 Wind Speed Sensor The bearings of the anemometer should be inspected once a year or once per irrigation season by turning the wind cups No friction or wobble should be present If the bearings require replacement return the Page 38 Rain Master Irrigation Systems Weather Center II User Manual complete anemometer assembly to the factory 7 1 2 Rain Fall Sensor The Rain Fall or Rain Switch sensor should be visually inspected at least once a year or once per irrigation season to ensure no leaves bird droppings or debris have accumulated within To clean the Rain Fall Sensor remove the top funnel unit and tip the screen out onto your hand Wash the screen thoroughly and reassemble the top funnel unit To clean the Rain Switch Sensor throughtly wash any accumulated debris from the top surface of the unit Validate proper operation of the unit by clicking the switch on and off by freely pressing the top of the spindle 7 1 3 Temperature and Humidity Sensor The Temperature and Humidity Sensor should be visually inspected at least once a year or once per irrigation season to ensure no leaves bird dropp
35. r II is to locate the Weather Center II in a turf grass area that receives full day sun and that best represents the watering needs and changes of all the Page 3 Weather Center II User Manual Rain Master Irrigation Systems irrigation zones for that microclimate The following general rules will help you determine the best location Mount in an open area clear of all obstructions The area should be in direct sunlight away from buildings trees or other objects which may restrict wind movement or cast shadows Avoid locations that will generate reflective heat buildings parking lots roadways etc Excessive heat generated from these objects will cause distorted ET readings Locate in an area that will prevent the sensor assemblies from becoming wet by the irrigating water Areas that should be avoided are 1 WD 2 h PF o bh Large industrial heat sources Rooftops Steep slopes Sheltered hollows High vegetation Shaded areas Swamps Area where snow drifts occur Low places which hold standing water after rains The following table lists the suggested measured heights and exposure distance to an obstruction for each type of sensor Page 4 Rain Master Irrigation Systems Weather Center II User Manual Table 1 Sensor Placement Sensor Type Measurement Height Exposure Considerations Wind 3 0 meters 0 1 meters No closer than ten times the is recommended
36. ransformer Transformer Plugged In Are the K and Offset values for Flow Sensor 2 set to Zero Refer to the DX2 User s Manual 4 51 set Flow meter 2 K and Offset values to Zero sensors correctly wired to the Evolution DX2 RME Eagle Controller Refer to the Installation instructions Check wiring and verify polarity Page 43 Weather Center II User Manual Rain Master Irrigation Systems Can 5 VDC be measured at terminal inputs 2 and 2 of the Sensor Terminal Board If voltage reads greater than 5 VDC reconnect the two wires to the Sensor Terminal board Inputs 2 and 2 If voltage reads 0 check for open shorts in cable and terminal block connections Disconnect the two wires from the Sensor Terminal at terminals Input 2 and Input 2 and re measure voltage If voltage reads 0 contact the factory If voltage reads 5VDC the problem is in the wiring Note If the Flow Max feature Evoution DX2 only is utilized on the controller that the Weather Center is connected to then the user must say Flow Meter is connected to this controller During the Flow Max Set Up Refer to DX2 User Guide pages F 22 amp F 23 the K and offset values of 0 must be entered at the sub master Refer to DX2 User Guide Page 44 Rain Master Irrigation Systems Weather Center II User Manual 8 2
37. rinciple of the Rain Master Weather Center II is to directly measure the effects of weather and estimate the evapotranspiration loss of water from the reference crop i e Turfgrass Transpiration is the movement of water from plant tissues directly into the atmosphere Evapotranspiration is the sum of transpiration and water evaporated from the soil where water may have accumulated from irrigation and or rainfall The Rain Master Weather Center calculates the effects of solar radiation wind humidity and temperature on cool season turfgrass every 10 seconds and as required outputs one or more Evapotranspiration pulses where it is recorded at the rate of one pulse for every 0 01 inches of water loss The accumulated pulses are output by the Weather computer every 10 minutes as required 3 3 ET Electrical Interface 3 3 1 Evolution DX2 Weather Interface The ET pulse is provided to the Evolution DX2 controller through a sensor circuit board DX FLOW The pulse is shaped at the sensor board and forwarded to the controller board for accumulation 3 3 2 RME Eagle Weather Interface The ET pulse is provided directly to the RME Eagle Controller at the sensor input connector as depicted in Figure 18 RME Eagle Sensor Interface Connections Page 26 Rain Master Irrigation Systems Weather Center U User Manual J12 J4 IS bla INPUT SILVER RAIN SENSOR 24VAC COPPER ET WHITE WITH BLUE STRIPES
38. s of an inverted pendulum action and fed directly to the sensor terminal board Input 3 The incoming pulse is collected to produce a reading of 0 01 inch 1 100th of an inch at the controller display screen Page 33 Weather Center II User Manual Rain Master Irrigation Systems 5 1 3 Rain Fall Sensor Installation The housing of the Rain Fall Sensor should be level After installation is complete check to make sure that the Rain Fall sensor is not held in a dead center position by pressing either end down against the stop 5 1 4 Rain Fall Sensor Information Accuracy 1 0 at 2 inches per hour or less Maintenance Occasional cleaning of debris from the filter screen may be required 5 1 5 Rain Fall Sensor Interface The two wires from the Rain Fall sensor are connected to Input 3 and Input 3 of the Sensor Terminal board It does not matter which wire goes to which terminal This is depicted in Figure 11 Evolution DX2 Wiring Detail Page 34 Rain Master Irrigation Systems Weather Center U User Manual 5 1 6 Reading Rain Fall Sensor Values To insure that all cables are properly connected the Rain Fall Sensor reading should be checked at the Evolution DX2 Controller Proceed to the Rain Wind display through the following menu sequences F1 Main Menu F3 Status F2 Measurements F4 Rain Wind RAIN 000 01 INCH WIND 012 MPH 5 2 At the RME Eagle Controller 5 2 1 Features a
39. tem Air Temperature Wind Speed Relative Humidity Solar Radiation All of the above factors must be constantly monitored and measured with average readings produced and finally logged The Weather Computer automatically and directly reads every change throughout the measurement period and factors it directly into the ET calculations Summary Precise readings of ET values Direct modeling of a microclimate Very low to no maintenance for a full season Inexpensive to purchase and operate Does not require shutdown or preventive measures during freeze With the use of the Rain Master Evolution Central Computer or the RME Eagle iCentral daily accumulated ET readings are processed and watering schedules are adjusted accordingly When a watering zone microclimate is hot windy or dry the ET values will increase resulting in a heavier watering schedule When the microclimate becomes cooler or increases in humidity the watering schedule will be adjusted to a lower percentage of station run times thus reducing water usage The Rain Master Weather Center is connected to one controller of an irrigation system which is set up to gather accumulated ET data for the 24 hour period between 12 00 AM and 12 00 midnight The final totals are uploaded to the Evolution Central Computer each day for processing and reports Page 25 Weather Center II User Manual Rain Master Irrigation Systems 3 2 Weather Center Theory of Operation The p
40. ter Irrigation Systems Step 2 Step 3 Install the 12 conductor cable EV CAB WS12 from the controller to the Weather Center through the conduit From the Weather Center tower to the controller allow a minimum of 36 inches of cable to extend beyond the conduit into the controller s pedestal cabinet On the Weather Center tower allow a minimum of 70 inches of cable to extend beyond the conduit into the Weather Center tower assembly Attach the tower to the Weather Center mounting bracket using the 3 8 inch cross bolts see Figure 7 Weather Center Tower Mounting Page 12 Rain Master Irrigation Systems Weather Center U User Manual STEP2 ALIGN NOTCH IN TUBE WITH BOLT INSTALLEDINSTEP 1 7 LOWER TUBE UNTIL NOTCH ENGAGES BOLT 520 0012 Pa Nut Nylon Lock ae 18 SS 4 PLACES STEP 3 INSTALL REMAINING THREE BOLTS AND LOCKNUTS 312 0004 Bot Hex 378 16 x 5 1 2 SS 4 PLACES STEP 4 y INSERT 5 1 2 BOLT IN HOLE CLOSEST TO BASE Q SECURE WITH LOCK NUT ON OPPOSITE SIDE Figure 7 Weather Center Tower Mounting Page 13 Weather Center II User Manual Rain Master Irrigation Systems Step A Using a 7 16 inch socket wrench remove the four Extension arm mounting bolts from the tower mast Attach the Rain Fall sensor to the tower and insert the signal cable with connector through the 5 8 inch hole in the side of tower See Figure 8 Sensor Mounting Configuratio
41. turn to the AUTOMATIC mode If the Rain Status Display does not change the Page 53 Weather Center II User Manual Rain Master Irrigation Systems problem must be isolated to either the Rain Switch or the Controller 8 5 Verification of Rain Fall Sensor Electronics 8 5 1 At the Evolution DX2 Controller This procedure provides the recommended steps to check and verify the operation of the Evolution DX2 Controller Rain fall sensor input This process simulates the incoming pulses 8 volts from a Rain Gauge displaying the results on the controller s Rain Wind display screen The following steps will assist in the isolation of the Rainfall sensor reading problems to the Rainfall sensor the associated wiring the Controller or the associated Sensor terminal inputs Step 1 Disconnect the two wires from the Sensor Terminal board at terminals Input 3 and Input 3 Connect a short wire 14 12 AWG in each of the Input 3 terminals Step 2 Observe the controller s Rain display screen and note the present value displayed Step A At the Sensor Terminal board touch the two wires together momentarily 2 or 3 times A Rain reading of 0 01 inches should be recorded each time the wires are shorted together Step 4 Re check the Rain values on the controller Rain display screen Verify that the reading has increased 0 01 inches 1 100 inch each time the wires were shorted Note If readings change properly the S
42. uit of 53 OHMS during pulse Max voltage from receiving equipment 12V DC Transient Full lightning protected except direct strikes to Protection the unit Power Source 12 Volts DC provided by plug in transformer Freeze Protection Unit will continue to work below freezing temperatures Table 8 Sensor Specifications Page 28 Rain Master Irrigation Systems Weather Center I User Manual 4 0 Reading the ET Values 4 1 At the Evolution DX2 Controller The ET values may be read from the display of the Evolution DX2 controller by following the steps listed below Advance to the ET Sensor screen through the following menu sequences F1 Main Menu F3 Status F2 Measurements F4 ET SUN MON TUE WED THU FRI SAT 07 08 11 10 JM 09 11 ET INCHES fi The ET Sensor screen displays seven consecutive days of ET readings from Sunday through Saturday Each day displays the ET reading in 1 100th of an inch 0 01 One day represents a 24 hour period beginning at midnight Using the Evolution Central Control system the accumulated ET values can be stored by the day and by the week for any period of time desired At midnight the current ET value will be replaced with a zero 0 and a new days ET value will start to accumulate Note Although the ET readings are continuously updated the latest readings will not appear on screen To read the most recent values exit the ET screen us
43. unding acts of God such as lightning and or power surges floods earthquakes hurricane tornados vandalism etc Page 56 Rain Master Irrigation Systems Weather Center II User Manual The RME EAGLE Controller has a 5 year limited warrant from date of purchase All other Rain Master Brand products carry a 2 year limited warranty unless otherwise specified SERVICE Should it be necessary to require servicing of your controller contact your local Rain Master distributor or contact Rain Master at 1 805 527 4498 for a listing of distributors in your area When sending a controller or a component of the controller back to be serviced ensure it is properly protected with a soft packaging material and that the box will withstand normal shipping abuses Enclose a complete description of the type of problem that is occurring and be sure to put your name address and phone number where you can be reached WARNING This equipment has been tested and found to comply with the limits for Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions manual may cause interference to radio communications Operation of this equipment in a residential area is likely t
44. y from terminal block to rain gauge be measured at the terminal block wind sensor plug Contact Factory for Authorized Repair Page 49 Weather Center II User Manual Rain Master Irrigation Systems 8 3 Verification of Weather Computer Input 8 3 1 At the Evolution DX2 Controller This procedure describes the steps necessary to verify the operation of the Evolution DX2 Controller ET input This process simulates the incoming pulses from a Rain Master Weather Computer displaying the results on the Evolution DX2 controller ET display screen Step 1 Disconnect the two wires from the Sensor Terminal board at terminals Input 2 and Input 2 Connect a short wire 14 12 AWG in each of the Input 2 terminals Step 2 Observe the controller ET display screen and note the present ET value for today Refer to the section on Reading ET Values at the Evolution DX2 Controller Step3 Press the QUIT key to return to the main display screen This is necessary to allow the controller to update the ET value information Step 4 At the Sensor Terminal board touch the two wires together momentarily 2 or 3 times An ET reading of 0 01 inches should be recorded each time the wires make contact Step5 Re check the ET values on the Evolution DX2 Controller ET display screen Verify that the readings have increased by 0 01 inches 1 100 inch for each time the wires made contact Step 6 This ends of ET Data Che
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