RODI systems AquaLynx 250 RO-AC-ENC-V2 Installation And Operating Manual Download Page 1

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AquaLynx

Model 250 RO-AC-ENC-V2

RO Controller

Installation and

Operating Manual

505-334-5865 ph 505-334-5867 fax

www.rodisystems.com

email: [email protected]

936 Highway 516 Aztec, NM 87410

Summary of Contents for AquaLynx 250 RO-AC-ENC-V2

Page 1: ...AquaLynx Model 250 RO AC ENC V2 RO Controller Installation and Operating Manual 505 334 5865 ph 505 334 5867 fax www rodisystems com email info rodisystems com 936 Highway 516 Aztec NM 87410...

Page 2: ...ystems Corp NOTICE This manual is protected by federal copyright laws It should not be copied in any way shape or fashion without the written permission from RODI Systems Corp Version 1 20 For product...

Page 3: ...Version History Version Date Effective Pages Description of Changes 1 00 02 12 18 Preliminary Issue 1 10 04 27 18 Initial Release 1 20 12 04 18 4 1 Removed Reference to Zero Temp Calibration...

Page 4: ...to the subject matter Warning Emphasizes information about actions which may result in personal injury Caution Emphasizes information about actions which may result in equipment damage The following e...

Page 5: ...g on all returned products must be pre paid and insured RODI Systems Corp will not be responsible for any shipping damage incurred Repaired products will be shipped pre paid and insured 6 RODI Systems...

Page 6: ...2 3 Inputs 2 4 Conductivity 2 5 Modem 2 5 Operation 3 1 Controls 3 1 Keypad 3 1 LED Indicators 3 2 Sequence 3 3 Screens 3 3 Main Menu 3 3 Status Screen 3 3 Quality Screen 3 3 Alarm Log 3 3 Settings Sc...

Page 7: ...High Temperature Shutdown Three Modes of Operation Stand by Tank Feed and Direct Feed Pretreatment Interlock High Tank Level Shutdown Low Tank Level Restart Inlet Valve Control Chemical Feed Pump Cont...

Page 8: ...24 VAC output is provided to power the reject Autoflush solenoid valve This output will energize during the flush cycle thus opening the valve and allowing flow to bypass the reject control valve If...

Page 9: ...0 1 1 0 and 10 0 may be used These cell constants provide a detection range of 1 uS cm to 100 000 uS cm Only sensors with a 1000 ohm RTD will work with this controller Pressure Sensors There are four...

Page 10: ...tops based only upon high tank level and the High Tank Startup Delay setpoint When the level drops the switch closes the system will re start after the High Tank Startup Delay see Settings Menu sectio...

Page 11: ...l The Flush Interval and Duration are entered in the Settings menu See Settings section of this manual If the Flush Interval is set for zero the system will only flush on start up When the system is a...

Page 12: ...te monitoring and downloading of data program updates default set points etc The RS 232 serial port is also connected to the 5 pin watertight connector located directly below the RS 485 expansion port...

Page 13: ...unting holes Opening the front cover of the enclosure allows access to the mounting holes access to the bottom holes requires temporary removal of the hinge assemblies When mounting the AL250 V2 suffi...

Page 14: ...ee terminals as illustrated If 460 VAC is the only power source available use a separate step down transformer to lower the voltage to 230 VAC The AL250 V2 transformer is equipped with an internal the...

Page 15: ...by an interposing relay Chemical Injection Pump A 24 VAC output is provided to control a chemical injection system This output is intended to power an interposing relay or some other low current devi...

Page 16: ...ansformer USE TWO CONNECTIONS FOR EACH OUTPUT Incorrect Wiring Correct Wiring 24 VAC 24 VAC 29 31 25 27 33 24 VAC Common A1 30 32 26 28 34 A2 Permeate Diversion Valve Motor Starter Chem Pump Auto Flus...

Page 17: ...is calculated by the AL250 V2 as the interstage pressure less the reject pressure Permeate Pressure Sensor This sensor monitors the pressure of the permeate P1 P2 P3 P4 P5 P6 P7 P8 Feed Pressure Inte...

Page 18: ...een the two terminals the system will operate If contact is made between the two terminals the system will shut down Pretreatment Interlock This input is designed to be normally closed If a pretreatme...

Page 19: ...d Cond White Feed Cond Shield Feed Cond Black Feed Temp Red Feed Temp Green Perm Temp Red Perm Temp Green White Red Shield Green Black Conductivity cells should be connected by means of Belden cable n...

Page 20: ...mode has been chosen pressing this key will not initiate the startup sequence unless the tank is below high level Pressing this key in Stand By mode will initiate the flush sequence of flush cycles Sy...

Page 21: ...ity Indicates that the percent rejection is below the alarm setpoint Flow Indicates that a flow or recovery setpoint has been exceeded Pressure Indicates that the system has experienced low pump feed...

Page 22: ...ple 0 2573 is the same as 257 3 hours Quality Screen Quality screen is accessed by pressing the number 3 on the keypad from the second Main Menu screen The Quality screen displays the feed conductivit...

Page 23: ...n the full name of the setting and any other pertinent information on that particular setting NOTE Where required the right arrow key is used to enter the decimal point AL250 V2 Settings Index Screen...

Page 24: ...5 Delay in seconds before the system shuts down for high pressure This alarm is controlled by the high pressure switch discrete input 17 Low Pressure TD Sec Low Pressure Shut Down Delay 0 255 000 5 De...

Page 25: ...ate pressures 30 Press Config Pressure Input Configuration 0 or 1 0 0 This setting configures the pressure inputs and associated alarms by activating or deactivating the interstage pressure input Ente...

Page 26: ...ore the high differential pressure alarm is activated once the current value rises above the setpoint 46 High DP1 Prss Shtdwn High Differential Pressure Shut Down Delay 0 255 000 10 Delay in seconds b...

Page 27: ...larm is released 59 High Recovery TD High Flow Recovery Time Delay 0 255 000 20 Delay in percent before the high recovery alarm is activated once the current value rises above the setpoint 60 High Rec...

Page 28: ...or conductivity and temperature Press 3 to view the status of the digital inputs Use the Up and Down Arrow keys to view all of the inputs Press 4 to view the status of the digital outputs Use the Up a...

Page 29: ...works in the same manner except the deadband is below the setpoint Process Value Time Low Alarm Setpoint Deadband Time Delay Alarm Activates at End of Time Delay Alarm is Released When Rising Process...

Page 30: ...calibrate the sensor and its associated input channel in situ This is done by following the same general procedure as outlined below for calibration to a standard solution with one exception In situ c...

Page 31: ...V2 Verify that the cell constant is correct for the conductivity range selected and that the sensor is equipped with the proper temperature element 1000 Ohm Platinum RTD Check the condition of the se...

Page 32: ...Troubleshooting If problems occur during calibration please check the following Ensure that the Settings screen corresponds to the sensor being calibrated Check the condition of the sensor Make sure t...

Page 33: ...sing the AL250 V2 Problem Probable Cause Tests and Corrective Action Nothing appears on the display and backlight is not illuminated No power Ensure that 115 208 or 230 VAC is connected to the proper...

Page 34: ...nge between TANK mode and DIRECT mode Wrong screen To change between TANK mode and DIRECT mode use the settings menu and select settings screen 0 The operation mode cannot be changed from the MODE men...

Page 35: ...ns Check resistance across the red and green wire of the suspect sensor The resistance across these wires must be between 1000 and 1187 Ohms If not then replace sensor AL250 V2 displays Overload Alarm...

Page 36: ...low suction pressure alarm even though the suction pressure is OK Faulty pressure switch Test pressure switch Switch not wired properly The AL250 V2 requires a closed circuit to indicate low suction p...

Page 37: ...0 Main Menu 0 Mode Stand By 000 Sec Remaining System On 00 00 00 Main Menu 0 Mode Direct Feed Hrs Since Start 000 System On 00 00 00 OPERATING MODE 1 Standby 2 Tank Direct Choice Press 1 Stand By Duri...

Page 38: ...area larger than 38 000 ft 2 and buildings located more than 2000 ft from a utility substation The AL250 V2 has built in power conditioning equipment however it will not suppress all transients A tra...

Page 39: ...a result of voltages that enter through the input and output wiring The discrete inputs on the AL250 V2 monitor dry contact switches rated for 24VAC The inputs are sinking inputs meaning that the curr...

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