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PWC – 7000
PureWaterCooler
SERVICE MANUAL
for
PureWaterCooler
by Vertex
Model 7000
Copyright 2012 Vertex Water Products

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Summary of Contents for Vertex PWC-7000

  • Page 1 PWC – 7000 PureWaterCooler SERVICE MANUAL PureWaterCooler ™ by Vertex Model 7000 Copyright 2012 Vertex Water Products...
  • Page 2: Table Of Contents

    7. Remove/Replace Spigot Internals 8. Draining Cooler Tanks 9. Remove/Replace Hot Tank Sensor 10. Remove/Replace Cold Temperature Switch and Sensor 11. Sanitization Procedure 12. Trouble Shooting 13. Specifications 14. Cooler Exploded View 15. Parts List 16. Schematics Copyright 2012 Vertex Water Products...
  • Page 3: Introduction

    PWC-7000 Cooler 1. Introduction The PWC-7000 line of point of use coolers are designed to give years of reliable service The cooler has 2 spigots that dispense filtered water at 2 different temperature levels – hot and cold temperature water. The cold tank holds 1.1 gallons of water and is constructed of stainless steel.
  • Page 4 Feedwater/Drain Connections -Feed Connection 2.1 Open hinged door to access filter compartment 2.5 Remove feed water plug (orange) from back of cooler. 2.6 Connect supplied orange feed water tubing to feed connector on back of cooler. Copyright 2012 Vertex Water Products...
  • Page 5: Cooler Set-Up

    2.6 Remove outlet line of carbon filter (bottom) 2.7 Attach 3 feet of ¼” tubing to the carbon filter outlet port (flush tubing) 2.8 Place flush tubing in bucket to catch water carbon fines. Copyright 2012 Vertex Water Products...
  • Page 6 1 ½” drain pipe see fig. 1 below Drain saddle connection method Drain connection required only for cooler with reverse osmosis filtration Figure 1 RO filter set showing autovalve. The autovalve automatically turns off the water flow when the tanks are full Copyright 2012 Vertex Water Products...
  • Page 7: Top Cover Removal

    3.1 Remove (2) screws on back of cooler top cover 3.2 Lift cover 3.3 Lift Lid 3.4 Room tank is now accessible for cleaning and servicing other parts of the cooler. 3.5 Reinstall in reverse order Copyright 2012 Vertex Water Products...
  • Page 8: Remove/Replace Mechanical Float Valve Assembly

    PWC – 7000 PureWaterCooler 4. Remove/Replace Mechanical Float Valve Assembly 4.1 Remove top lids from cooler as performed in Section 3. Remove Black Screws (4) 4.2 Remove Silver Screws (2) 4.3 Remove Back Panel Copyright 2012 Vertex Water Products...
  • Page 9 4.5 Remove nut from float assembly. This is easily done by turning the float while holding the nut. 4.6 Remove float mechanism from main tank. 4.7 Complete Float assembly (removed) 4.8 Reassembled in reverse order. Copyright 2012 Vertex Water Products...
  • Page 10: Removing/Replacing Control Panel And Circuit Board

    PWC – 7000 PureWaterCooler 5. Removing/Replacing Control Panel and Circuit Board 5.1 Place hand under control panel and pull up and out. 5.2 Disconnect connector from circuit board. 5.3 Remove screw from circuit board. Copyright 2012 Vertex Water Products...
  • Page 11: Remove/Replace Hot Tank

    The cup-holder panel will unclip on the left side as seen in the picture. Then pull the panel to the left to free the panel from the cooler. Copyright 2012 Vertex Water Products...
  • Page 12 6. Remove/Replace Hot Tank cont. 6.5 Remove silicon tube connected to bottom of hot tank by reaching through the cup-holder panel opening. 6.6 Remove 2 screws on top of hot tank. 6.7 Remove 9 screws mounting main tank. Copyright 2012 Vertex Water Products...
  • Page 13 When the electrical connectors connected to the bottom of the hot tank are exposed, reach in through the cup-holder opening and disconnect them. The hot tank is now free from the cooler. 6.11 Reassemble in reverse order. Copyright 2012 Vertex Water Products...
  • Page 14: Remove/Replace Spigot Internals

    PWC – 7000 PureWaterCooler 7. Remove/Replace Spigot Internals 7.1 Remove control panel as in Section 5. 7.2 Unscrew lever assembly from spigot body and remove. 7.3 Reassemble in reverse order. Copyright 2012 Vertex Water Products...
  • Page 15: Draining Cooler Tanks

    8.3 Remove the plug with fingers. Water will pour from the port. 8.4 Drain any remaining water in the system by depressing the spigots. Copyright 2012 Vertex Water Products...
  • Page 16: Remove/Replace Hot Tank Sensor

    9.3 Remove the two screws that hold each sensor to the tank. The sensor can now be removed. 9.4 Remove the electrical terminals from the sensor. 9.5 Reassemble in reverse. Copyright 2012 Vertex Water Products...
  • Page 17: Remove/Replace Cold Temperature Switch And Sensor

    The sensor probe (integral with the switch ) is inserted into the receptacle at the top of the cold tank. 10.1 With top and back cover removed, remove adjustment knob using a flat head screwdriver 10.2 Loosen (2) screws holding the switch to the mounting plate. Copyright 2012 Vertex Water Products...
  • Page 18 10.4 Carefully remove the sensor probe from the receptacle at the top of the cold tank. 10.5 Disconnect (2) electrical terminal wires. 10.6 Lift and remove switch assembly from cooler. 10.7 Replace new switch in reverse order. Copyright 2012 Vertex Water Products...
  • Page 19: Sanitization Procedure

    Completely drain the sanitizing solution from all the tanks. Fill the main (room temp.) tank with clear tap water to rinse out the sanitizing solution. Completely empty the rinse water from the tanks. The cooler is now sanitized and ready for use. Copyright 2012 Vertex Water Products...
  • Page 20: Trouble Shooting

    4. All cold water has been drained Cooler needs time to recover. wait 10 minutes until water cools 5. Water not dispensing from Cold tank is frozen. Turn down cold spigot cold temperature adjustment Copyright 2012 Vertex Water Products...
  • Page 21 Disconnect one of the connector at the heating element terminals (at bottom of tank). Using an ohm meter, check for continuity across the 2 terminals. If there is no continuity (open), the tank must be replaced. Copyright 2012 Vertex Water Products...
  • Page 22 Using an ohm meter, check for continuity If there is no continuity (open), replace sensor Copyright 2012 Vertex Water Products...
  • Page 23 No Continuity across Including cold power or burned out upper thermal sensor Hot Power – on Lower thermal sensor No Continuity across Keep Warm – on disconnected or burned out lower thermal sensor Heating - off Copyright 2012 Vertex Water Products...
  • Page 24 Compressor Fuse Cold thermostat adjustment Hot switch brown blue Circuit board/ Indicator panel Hot Tank Thermal Sensors yellow yellow Wiring Diagram VERTEX yellow For PWC-7000 Cooler Water Products Montclair, California None CL1-10001-13 Scale Dwg. No. PWC-7000 10/10/09 Used on. Date...
  • Page 25: Specifications

    4.2 gallons Hot tank 1.0 gallons Cold tank 1.1 gallons Power Consumption Total 600 Watts Hot Tank 500 Watts Cold Tank 100 Watts Temperature 180 ºF average Cold (adjustable) 38 ºF average Refrigerant R134a 36 mg. Copyright 2012 Vertex Water Products...

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