Conair MPW, MPA instruction

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Conair MPW, MPA manual

Contents

Page Date Manual Number UGH004/0999 Serial numbers Model numbers Introduction Table of Contents Troubleshooting Introduction HOW Guide is Organized Purpose User GuideYour Responsibility AS a User Read this SO no ONE Gets Hurt Page Description CHILLER? What is the MicrokoolTypical Applications HOW IT Works Water Cooled HOW IT Works AIR Cooled High Efficiency Compressors Features Psi Pressure Specifications MPW Water Cooled MPA-5 Specifications MPA AIR Cooled Freeze Protection Requirements Freezing Points of Aqueous Ethylene Glycol Solutions Installation Boxes UnpackingMicroKool Portable Chillers come fully assembled Make sure the installation area provides Preparing for InstallationInstall plumbing for process and cooling lines Install pipe to the rear of the chiller Connecting Process Water Supply LinesRemove the shipping pipe plug from the female Coat the pipe threads with thread sealant Open the unit’s electrical enclosure Connecting Main Power Supply Apply power to the unit Testing the InstallationTurn on the condenser water supply MPW Units and check for leaks. If any leaks appear, stop Entering Setpoint Deviation Parameters Dip switch Configuration Initial Setup Open the electrical enclosure Change Dip Switch 1 to Changing Temperature Units Open the electrical enclosure Set dip switch 3 to on Disconnect and lock out main power to the unitSelect a new passcode using Setpoint adjustment buttons Open the electrical Press the RUN button to save the passcodeFollow Steps 1 through 5 Select a new control point using the Display button Selecting Temperature Control Point Press the RUN button to save the control point Set dip switch 5 to Insert the two power leads from the device Installing Auto Start Feature When Auto Start is enabled Set dip switch 4 to the on positionTo disable Auto Start Activating SPI Communication Apply power to the chiller Enter the passcode, if necessaryConnect the host machine to the chiller Enter the node address Operation Setpoint display PC-1 Control Features Pumpdown On/Off PC-2 Control Features To raise and swivel the control panel Positioning Control PanelTo lower the control panel To detach the PC-2 control panel Press Setpoint to select the parameter you want to change Entering a Passcode Enter the passcode Starting the Chiller Stopping the Chiller Using Pumpdown FeatureTo shut down the unit Press Stop Press Button to turn on Pumpdown Performing AN Auto Tune Insufficient setpoint/process deviation Page Maintenance Preventative Maintenance Schedule Quarterly every 3 months Inspect power cords, wires and electrical connections Cleaning Condensers Cleaning Evaporators Locate the fill port at Back of the chiller Refilling the TankTo fill the reservoir If the charge is low, recharge the system Checking Refrigerant Charge Performing System Tests Set dip switches 3Press To shut down the chiller Then open the electrical enclosure KEY/DISPLAY Test Connect all inputs to the system Input TestPress any key to display the first test menus Select the Input Test menu Connect all outputs to the system Output TestSelect the Output Test menu Disabling or Enabling Output Monitors Select the OM Enable/Disable menuSave changes and exit the output menu Release the Setpoint key Calibrating Temperature Sensors Press the up key to begin calibrating Exit Calibration ModeWait until the control displays don or bad Press Select Index through test menus to the operating log Logging Operating HoursExit the Operating Hours Log Troubleshooting FEW Words Before BeginningVerify that you have manuals for other equip Messages shown on the control panel. These Cause of a Problem HOW to Identify Motor? Supplied to the pumpIs the required water flow Greater than the pump’s Loose? Is the thermocouple Level Switch fuse Has the indicated device Ply wire leads becomeHas one of the main sup Disconnected? Compressor Refrigerant pressure is either too low or too high Shut Down AlarmsAll models Air-cooled units Installed correctly? Is the freezestat settingFreeze Stat Input is open Is there sufficient fluid Flow through he evapora Cable? Is something wrong with System Alarms Chiller Will not Power UP If fuses continue to fail Checking Replacing FusesOn the front panel counterclockwise to open Replace the fuse. The fuses are located on the mother Check the overload Resetting OverloadsLocate the pump overload module attached Replacing the Motherboard Replacing Compressor Contactor Reverse this procedure to install the new conRemove and discard the old contactor Checking Unloader Valve Replacing the Freezestat From outside the United States, call WE’RE Here to Help Appendix A-2 SPI Command Pairs SPI Commands Supported by Conair Microkool Status, Process SPI Status Words Status, Machine Appendix B-4 PARTS/DIAGRAMS PD-2 PD-3 PD-4 PD-5