Watts Lync WQ-RS, Installation, Operation And Maintenance Manual

Page 1: ...ubject to change without notice from Lync a division of Watts Water Technologies Inc Lync makes no warranty of any kind with respect to this material including but not limited to implied warranties of...

Page 2: ...1 1 Specifications 4 1 2 RO Overview 4 1 3 Pretreatment 5 2 CONTROLS INDICATORS AND COMPONENTS 7 2 1 System Components 7 2 2 Controller Drawing 8 3 OPERATION 10 3 1 Installation 10 3 2 Plumbing Conne...

Page 3: ...d be conducted prior to the initial sizing and selection of this system NOTES Changes in operating variables are beyond the control of Lync The end user is responsible for the safe operation of this e...

Page 4: ...ilable 230 VAC 3 phase 60 Hz 15 amps other voltages available TEFC Motor horse power 5 Dimensions L x W x H inches 51 x 18 x 57 Shipping Weight estimated pounds 400 600 800 NOTE For all other guidelin...

Page 5: ...low Media Filter Used to remove large suspended solids sediment from the feed water Backwashing the media removes the trapped particles Backwash can be initiated by time or differential pressure Water...

Page 6: ...nsity index SDI test An SDI of five 5 or less is specified by most mem brane manufacturers and three 3 or less is recommended Iron Manganese Iron should be removed to less than 0 1 ppm Manganese shoul...

Page 7: ...sure of the prefilter The difference between these two gauges is the prefilter differential pressure F Pump Discharge Pressure Gauge Indicates the pump dis charge pressure G Reject Pressure Gauge Indi...

Page 8: ...Lync WQ RS SECTION 2 CONTROLS INDICATORS AND COMPONENTS L OMM 005_A 2 23 2022 Technical Support 800 433 5654 Mon Fri 8 am 5 pm EST 8 of 34 2 2 Controller Drawing Figure 2 2 Controller...

Page 9: ...Lync WQ RS SECTION 2 CONTROLS INDICATORS AND COMPONENTS L OMM 005_A 2 23 2022 Technical Support 800 433 5654 Mon Fri 8 am 5 pm EST 9 of 34 Figure 2 3 Controller Continued RO PUMP...

Page 10: ...be located within 10 feet of the system 2 Temporarily connect the outlet of the product water flow meter to drain Figure 2 1 item B The product water line should never be restricted Membrane and or s...

Page 11: ...t installed in Section 3 3 step 1 above to apply electrical power to the RO system 11 Press the On Off button on the controller When the pump starts press and hold the On Off button to turn off the pu...

Page 12: ...this manual for more installation and operation information It is very important to vent the mechanical seal during startup Failure to vent the seal may result in premature seal failure Figure 3 1 Nee...

Page 13: ...pt Controller Power 24 VAC 60 50Hz Permeate Conductivity 0 3000 PPM 0 6000 s standard sensor CP 1 K 75 Feed Conductivity opt 0 3000 PPM 0 6000 s standard sensor CP 1 K 75 Output Ratings Feed Solenoid...

Page 14: ...am 5 pm EST 14 of 34 fgdafdfg bd Alternate Wiring Single Tank Level Switch Divert Valve Alarm contacts can be powered or dry contact selectable with switch S1 Close on Fault iControls TB 24V3 Schemat...

Page 15: ...5654 Mon Fri 8 am 5 pm EST 15 of 34 Figure 3 3 Controller Overview CPU Board Terminal Board Conductivity Probe Connections Programing Transformer Keypad System On Off Up Arrow Down Arrow Manual Run M...

Page 16: ...Lync WQ RS SECTION 3 OPERATION L OMM 005_A 2 23 2022 Technical Support 800 433 5654 Mon Fri 8 am 5 pm EST 16 of 34 Pictorial Schematic of a Typical ROC 4 System Figure 3 4 Wiring Diagram...

Page 17: ...ontroller Detail CPU 4 Shield White Black Shield White Black Main interface port Connects via ribbon cable to Terminal Board Bootload Switch Used for field updates of CPU 4 firmware Programming Port S...

Page 18: ...Lync WQ RS SECTION 3 OPERATION L OMM 005_A 2 23 2022 Technical Support 800 433 5654 Mon Fri 8 am 5 pm EST 18 of 34 Figure 3 6 Controller Detail Terminal Board TB 3 For schematic see Figure 2 2 TB24V3...

Page 19: ...ty Probe in the Run of a Tee or equivalent location Orient the probe so that air cannot become trapped in the area near the probe Figure 3 7 Conductivity Probe Installation Figure 3 8 Input Wiring Con...

Page 20: ...the Feed Conductivity cell if your system will utilize both feed and permeate conductivity measurement 6 Provide power to the RO system 7 Press the System On Off switch to turn the system ON 8 Select...

Page 21: ...ump start delay Seconds 10 10 10 10 Inlet Solenoid stop delay Seconds 5 5 1 1 Pump start retry interval restart delay after LP fault Seconds 60 60 60 60 Low pressure fault shutdown of faults Faults 5...

Page 22: ...Lync WQ RS SECTION 3 OPERATION L OMM 005_A 2 23 2022 Technical Support 800 433 5654 Mon Fri 8 am 5 pm EST 22 of 34 Figure 3 10 Controller Programming Menu Navigation...

Page 23: ...pressure fault shutdown of faults Faults 5 Low pressure fault shutdown time period to count faults Minutes 10 Low pressure fault shutdown reset after shutdown 0 value no restart Minutes 60 These thre...

Page 24: ...t Line 3 Line 4 Check Pretreat Sys Permeate Conductivity Fault Permeate conductivity is higher than the alarm set point Line 1 Service Fault Line 2 Permeate TDS xxx ppm or Permeate Cond xxx uS Line 3...

Page 25: ...PUMP DISCHARGE PRESSURE REJECT PRESSURE FEED TDS PPM PRODUCT TDS PPM FEED WATER TEMP FEED WATER HARDNESS FEED WATER CHLORINE LEVEL PRE FILTER INLET PRESSURE PRE FILTER OUTLET PRESSURE REMARKS Note Cha...

Page 26: ...SI of reject Calculate maximum solubility for CaSO4 BaSO4 SiO2 in reject analysis Increase acid addition and scale inhibitor for CaSO3 and CaSO4 Reduce recovery Clean with an acid formulation for CaCO...

Page 27: ...tructive element test Improved pretreatment Check all filters for media leakage Increased Normal to increased Decreased At random O ring leaks End or side seal glue leaks Probe test Vacuum test Colloi...

Page 28: ...voltage is maintained Check connection Open circuit Fuses blown check overload relay stator and push buttons Motor runs and then dies down Power failure Check for loose connections to line to fuses an...

Page 29: ...ise Fan rubbing air shield Remove interference Fan striking insulation Clear fan Loose on bedplate Tighten holding bolts Noisy operation Airgap not uniform Check and correct bracket fits or bearing Ro...

Page 30: ...ssure too low Feed pressure must be at least 20psi Insufficiently flushed post filter cartridge Flush post filter with pure water Brine seal on membrane leaks Determine if seal or O ring is bad Replac...

Page 31: ...l 4 x 40 FRP bottom 68107309 Flow Meter 1 10 gpm product 7300464 Flow Meter 1 10 gpm reject 7300468 Motor Starter Contactor 16 amps 24 volt coil 7300924 Overload Relay 3 2 16 amps 7300925 Pump and Mot...

Page 32: ...e out of the vessel in the direction of the feed flow See flow arrows on the right side of Figure 2 1 5 Record the serial numbers of the new membranes 6 Lightly lubricate the brine seals on the new me...

Page 33: ...tems with reject recycle and a feed water Silt Density Index of 3 to less than 5 MODEL NUMBER WQ RS 005 R WQ RS 010 R WQ RS 015 R Product 2 3 4 3 6 3 Reject 2 3 1 4 2 1 Reject Recycle 4 3 3 9 2 3 Temp...

Page 34: ...with your Lync system solution Please have your product model number serial number and all relevant information pertaining to your problem ready when calling 1 800 433 5654 Select Option 3 Mon Fri 8...