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NWB& NWB-HC

Series, With NovaTouch™

Monochrome 4” Touch Panel PLC

MODELS -25 through -200

Document: NWB & NWB-HC IM 28 OCT 2014

NWB-50

NWB-50-HC

Содержание NovaWheel NWB Series

Страница 2: ...e numbers to properly respond to any of your requests Instruction Manual NWB NWB HC IM 28 OCT 2014 Model ________ Serial ________ DISCLAIMER NOVATEC Inc shall not be liable for errors contained in thi...

Страница 3: ...e 12 8 0 NovaTouch CONTROL 13 8 1 System Conventions 13 8 3 Explanation of Password Levels 15 8 4 Initial Logon 15 9 1 Clock Setup 16 9 2 Auto Start Setup 16 9 3 Auto Stop Setup 17 9 4 Touch Screen Ad...

Страница 4: ...ould save valuable installation and operation time later and will help ensure safe operation and long life 1 0 SALES AND SERVICE NOVATEC maintains qualified sales engineering and service personnel to...

Страница 5: ...re adsorption Now the desiccant media passes through third air stream called purge air stream Here the desiccant media is cooled down by some of the process air before entering back into the process t...

Страница 6: ...er 5 micron Regeneration Filter Filter Regeneration Blower Filter Regeneration Air Outlet Return Air From Hopper Touch Screen Control Process Air To Hopper Hopper In Out Desiccant Wheel Desiccant Whee...

Страница 7: ...WB HC 200 Max Material Flow Lbs Hr Kg Hr 25 11 50 23 75 34 100 46 150 75 200 91 Voltage Phase Hz 460 3 60 460 3 60 460 3 60 460 3 60 460 3 60 460 3 60 Water Required Nominal GPM 25 5 75 1 0 1 5 3 0 Cu...

Страница 8: ...the dryer nameplate Water tower or chilled at 45 to 85 F must be supplied to the cooling coil using flexible hoses 5 2 Customer Piping Connections Care should be taken while connecting the process ai...

Страница 9: ...nect on the door to the OFF position lock out the main power source and open the electrical enclosure 2 Per the electrical diagram install the main power wire to the main disconnect switch holder and...

Страница 10: ...supply and return using flexible hose that is at least 2 feet long to allow for easy removal of the cooling coil for cleaning The water flow rates and the required customer connection sizes for diffe...

Страница 11: ...t 380 F 190 C and should not be changed 6 3 Process Regeneration Air Filter Pressure Switches PS The air pressure differential across the process filter and the regeneration filter is monitored and th...

Страница 12: ...the desiccant wheel will begin turning and start to dry the return air It will take several minutes and a couple revolutions of the wheel for the dew point to get down to the 40 dew point 7 2 Checking...

Страница 13: ...bled or disabled The following options for entering values are available The current value is deleted when you enter the first character Enter the value again Use the and keys to move the cursor withi...

Страница 14: ...the X in the upper right hand corner of the page Each time you exit a screen via the touch pad the PLC EEPROM is programmed with the new information The exception to this function is the Real Time Clo...

Страница 15: ...t clock Level3 3333 Maintenance level 2 plus make entries on Welcome screen Auto Start Stop Maintenance Screens Advanced Functions setup Machine Configuration Factory Pre sets NOVATEC Only 8 4 Initial...

Страница 16: ...equired Check the time and date pre sets If they are not correct press each incorrect button A screen will appear where you can enter the correct numerical values Press after each entry is complete Pr...

Страница 17: ...ner as you did with the Auto Start function Press to advance to the Touch Screen Adjustments screen Use this screen to customize the screen calibrations to suite your operators and lighting conditions...

Страница 18: ...5 Installation Checklist It is important to review each of these items to ensure that your dryer is connected properly before starting to dry material Press to access Setup Options where you can make...

Страница 19: ...e of the pre set resins and press RUN to enter those values in the Quick Op screen Level 2 or higher can press the resin name and or drying temperature and enter new values in the resin memory The sam...

Страница 20: ...creens 9 0 USER PASSWORDS See 11 4 DRYER STATUS see 11 3 You can also return to the Quick Op screen 11 0 ADVANCED FUNCTIONS 11 1 Advanced Functions And Options Screen Level 2 or higher OverDry Protect...

Страница 21: ...constantly monitors the regeneration inlet and outlet temperatures and controls them to optimize the energy and dew point performance of the dryer The control will lower or raise the regeneration inl...

Страница 22: ...m messages will appear on the Main Menu when the Messages button is pressed Alarm messages will appear as a dropdown box on any screen when the Alarm icon is pressed 11 4 Changing User Passwords Press...

Страница 23: ...e Department Every 2 weeks Hose Tubing Clamps Check for leaks or holes Tighten or replace as necessary Every 2 months Hopper Gaskets Seals Check for leaks Repair or replace as necessary Every 2 months...

Страница 24: ...yellow knob lift the filter access cover remove the lock nut and pull cartridge filter out from housing Replace the filter or clean it with compressed air reinstall filter re tighten the lock nut clos...

Страница 25: ...rotor is considered a cleanable washable media the preferred method of cleaning is to blow dust out with low pressure compressed air and to reactivate the rotor at a maximum temperature of 380 F 190...

Страница 26: ...resetting the limit switch reset the limit switch toward the rotor 13 7 Rotor Replacement Desiccant rotor removal is accomplished bas follows 1 Remove the hex nuts on the Top Plate Assy 2 Remove the w...

Страница 27: ...sing knife Also remove silicon sealant 3 Clean the plate surface 4 Apply fresh silicon sealant 5 Gently press the seal towards the plate make sure the seal s section does not get offset 6 After joinin...

Страница 28: ...et offset 12 After joining the seal let it dry for 24 hrs NOTE The smooth Teflon coated side of the seal should always on the top and there should not be any silicon sealant remaining on that side 13...

Страница 29: ...mperature sensor connection loose or reversed Check set temperature for proper drying process temperature Ensure temperature probe is installed in the dryer outlet or in the hopper inlet Change blower...

Страница 30: ...o the cooling coil and make sure the temperature is below 85 F and at the proper flow Check the dryer system hopper for any air leaks repair as required Reduce the moisture of the resin being loaded i...

Страница 31: ...l invalidate the warranty A renewed warranty can be purchased directly from NOVATEC Please note that we always strive to satisfy our customers in whatever manner is deemed most expedient to overcome a...

Страница 32: ...NWB NWB HC IM28 OCT 2014 Page 32 Instruction Manual NWB NWB HC IM 28 OCT 2014...

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