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Water Tec Int’l. Inc.                                                                                                                                                           Version 02A

 

19

 
 
 

TROUBLE SHOOTING GUIDE

 

 

 

 

 

 

 

SYMPTOM 

     POSSIBLE CAUSE 

     SOLUTION 

 

   

 

RO unit will not start 

     No electrical power to control circuit 

     Check power supply 

 

     On/Off Switch  

     Check power / replace 

 

     Time delay not operating 

     Check power / replace 

 

     Fuse 

     Check / replace 

 

     Coil in magnetic motor starter burned out           

     Check / replace motor or coil 

 

     Liquid Level Control Relay 

     Check for power 

 

     Pump motor  

     Check / replace 

 

     Low Pressure  

 

 

 

 

Low feed pressure 

     Incoming feed water supply may be off 

     Check 

 

     Incoming feed water supply line may be 

     Check / replace line if kinked 

 

      Restricted / under sized 

 

 

     Upstream pretreatment 

     Check all pretreatment 

 

     Pre-Filter may be clogged / dirty 

     Check / replace 

 

     Low Pressure Switch  

     Check for power / replace 

 

 

 

 

 

 

No high pressure 

     Reject valve open too far 

     Check / adjust 

 

     Reject bypass may be open 

     Check / adjust 

 

     High pressure gauge may be broken 

     Check / replace 

 

     Restriction in tubing to gauge 

     Check / replace / replace if   kinked 

 

     Pump impellers may be worn 

     Check / replace impellers or pump 

 

     Low water volume to pump 

     Check 

 

 

 

 

 

 

No waste water 

     Waste Valve may be closed 

     Check / open / adjust 

 

     Clogged drain line 

     Check / replace / replace if kinked 

 

  

 

 

 

 

No product water or low  

     Pump pressure may be too low 

     Check / adjust 

Product water 

     Waste valve open too far 

     Check / adjust 

 

     Membranes may be fouled / dirty 

     Check / clean / replace 

 

     Water temperature may be low 

     Check 

 

 

 

 

  

 

High TDS in permeate water       TDS monitor or probe  

     Check / adjust / replace 

 

     Low pump pressure 

     Check / adjust 

 

     Membranes may be clogged / dirty 

     Check / clean / replace 

Содержание CP

Страница 1: ...Water Tec Int l Inc Version 02A REVERSE OSMOSIS SYSTEMS OPERATING MANUAL MODELS CP WMXL WXL VXL HXL HXXL X Water Tec International Inc Tucson Arizona 85714 www water tec com...

Страница 2: ...Life of a Membrane Effects of Temperature on the Reverse Osmosis Units Some Common Terms and Definitions Related to Reverse Osmosis The Reverse Osmosis System Purified Water Storage and Delivery II RE...

Страница 3: ...the side of such membrane materials pure water will pass through leaving most of the impurities behind The rejection of the dissolved ionic material is a function of both molecular weight and ionic c...

Страница 4: ...the water production rate EFFECTS OF TEMPERATURE ON THE REVERSE OSMOSIS UNITS In system design it is very important to consider incoming water temperature The units are rated for a product flow at 77...

Страница 5: ...pressure usually to a vented storage tank In general the unit cannot be operated by opening and closing a valve at the product water line unless a special pressure relief is provided The reason for th...

Страница 6: ...l switches are available from your authorized Water Tec distributor The purified water in the storage tank is distributed to the use points by means of a moderate pressure high capacity centrifugal pu...

Страница 7: ...justing the Recycle Valve 8 located on the front control panel near the Waste Valve Proper recovery must be set according to unit s application 4 PERMEATE PRESSURE GAUGE 0 100 PSI liquid filled panel...

Страница 8: ...re filter is 5 microns This filter is used to catch any particles that may have been missed by the Pre Treatment or any particles that may be released by faulty Pre Treatment Leaving a dirty filter ca...

Страница 9: ...rol box Inlet line voltage routed through a 5 amp fuse and a 15 amp fuse for compacts 19 LIQUID LEVEL CONTROL RELAY AND SWITCH Connection leads are outside of the control box on the top or on the side...

Страница 10: ...Water Tec Int l Inc Version 02A 10 GENERAL SYSTEM DIAGRAMS CP 1 Incoming Feed Water 2 10 PS05 10 Pre Filter 3 10 C1 Pre Filter 4 10 CB10 10 Pre Filter 5 Recycle Needle Valve 1 5 6 7 8 2 3 4 9 10...

Страница 11: ...me 9 Electrical Control Box not shown 10 Rotary Vane Pump and Motor not shown GENERAL SYSTEMS DIAGRAM WM 1 Incoming Feed Water 5 Rotary Vane Pump Pre Filter supplied but not shown 2 Electrical Control...

Страница 12: ...re Tank Optional 4 Motor GENERAL SYSTEM DIAGRAM WMXL 1 Incoming Feed Water 2 Electrical Control Box 2a On Off Switch 2b Power On Indicator 2c Low Pressure Indicator 2d 5amp Fuse 2e OPTION Digital TDS...

Страница 13: ...ing Feed Water and Pre filter not shown 3 Electrical Control Box 3a On Off Switch 3b Power On Indicator 3c Low Pressure Indicator 3d 5amp Fuse 4 High Pressure Pump and Solenoid 5 Control Panel 5a Inco...

Страница 14: ...ntrol Box 3a On Off Switch 3b Power On Indicator 3c Low Pressure Indicator 3d 5amp Fuse 4 Control Panel 4a Permeate Flow Meter 4b Concentrate Flow Meter 4c Incoming Pressure Gauge 4d System Pressure G...

Страница 15: ...w Meter 7f Power Light 7g Low Pressure 7h Over Pressure 7i Fast Flush 7j Cleaning option 7k Power Switch 7l Clean Auto run Keyed Switch 8 Control Panel 8a Pre Filter Gauge 8b Post Filter Gauge 8c Pump...

Страница 16: ...onnections and Voltages All CP and WM Series standard units are 110v 60hz They have a standard 110v 3 prong plug WMXL VXL and HXL Series units are available in 110v 60hz or 220v 60hz single or three p...

Страница 17: ...Turn on the Incoming Feed Water q 5 The Incoming Pressure Gauge should rise above 20 PSI When the incoming pressure reaches approximately 20 PSI the Low Pressure Indicator will turn off q 6 After a d...

Страница 18: ...m the unit to product and waste as the unit drains After the short drain out period the flow should completely stop The Power On Indicator should remain on Reconnect the Liquid Level Switch wires The...

Страница 19: ...e clogged dirty Check replace Low Pressure Switch Check for power replace No high pressure Reject valve open too far Check adjust Reject bypass may be open Check adjust High pressure gauge may be brok...

Страница 20: ...used in areas with higher sediment content Dirty water can clog the pre filter of the R O causing an incoming pressure drop 2 Automatic backwashing carbon filter The reverse osmosis unit CANNOT tolera...

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