Read this SO no ONE Gets Hurt | Conair MPW, MPA specification

We design equipment with the user’s safety in mind. You can avoid the potential hazards identified on this machine by following the procedures outlined below and elsewhere in the User Guide.

WARNING: Improper installation, operation or servicing may result in equipment damage or personal injury.

This equipment should be installed, adjusted, and serviced by qualified technical personnel who are familiar with the construction, opera- tion and potential hazards of this type of equip- ment.

All wiring, disconnects and fuses should be installed by qualified electrical technicians in accordance with electrical codes in your region.

Always maintain a safe ground. A properly sized conductive ground wire from the incoming power supply must be connected to the chassis ground terminal inside the electrical enclosure. Improper grounding can result in personal injury and erratic machine operation.

Do not operate the equipment at power levels other than what is specified on the the equip- ment serial tag and data plate.

Only certified refrigerant technicians should recharge the refrigerant used in this system.

WARNING: Electrical shock hazard

This equipment is powered by three-phase main voltage, as specified on the machine seri- al tag and data plate.

Always disconnect and lock out the incoming main power source before opening the electri- cal enclosure or performing non-standard oper- ating procedures, such as troubleshooting or maintenance. Only qualified personnel should perform procedures that require access to the electrical enclosure while power is on.

ATTENTION:

READ THIS SO NO

ONE GETS HURT

UGH004/0999

microKool Portable Chillers

INTRODUCTION 1-3

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Conair MPW, MPA manual Read this SO no ONE Gets Hurt

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 Coat the pipe threads with thread sealant Connecting Process Water Supply LinesInstall pipe to the rear of the chiller Remove the shipping pipe plug from the female Open the unit’s electrical enclosure Connecting Main Power Supply Units and check for leaks. If any leaks appear, stop Testing the InstallationApply power to the unit Turn on the condenser water supply MPW Entering Setpoint Deviation Parameters Dip switch Configuration Initial Setup Open the electrical enclosure Change Dip Switch 1 to Changing Temperature Units Setpoint adjustment buttons Disconnect and lock out main power to the unitOpen the electrical enclosure Set dip switch 3 to on Select a new passcode using 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 Enter the node address Apply power to the chiller Enter the passcode, if necessaryActivating SPI Communication Connect the host machine to the chiller Operation Setpoint display PC-1 Control Features Pumpdown On/Off PC-2 Control Features To detach the PC-2 control panel Positioning Control PanelTo raise and swivel the control panel To lower the control panel Press Setpoint to select the parameter you want to change Entering a Passcode Enter the passcode Starting the Chiller Press Button to turn on Pumpdown Using Pumpdown FeatureStopping the Chiller To shut down the unit Press Stop 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 Then open the electrical enclosure Set dip switches 3Performing System Tests Press To shut down the chiller KEY/DISPLAY Test Select the Input Test menu Input TestConnect all inputs to the system Press any key to display the first test menus 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 Select Exit Calibration ModePress the up key to begin calibrating Wait until the control displays don or bad Index through test menus to the operating log Logging Operating HoursExit the Operating Hours Log Troubleshooting Messages shown on the control panel. These Before BeginningFEW Words Verify that you have manuals for other equip Cause of a Problem HOW to Identify Greater than the pump’s Supplied to the pumpMotor? Is the required water flow Loose? Is the thermocouple Disconnected? Ply wire leads becomeLevel Switch fuse Has the indicated device Has one of the main sup Compressor Air-cooled units Shut Down AlarmsRefrigerant pressure is either too low or too high All models Flow through he evapora Is the freezestat settingInstalled correctly? Freeze Stat Input is open Is there sufficient fluid Cable? Is something wrong with System Alarms Chiller Will not Power UP Replace the fuse. The fuses are located on the mother Checking Replacing FusesIf fuses continue to fail On the front panel counterclockwise to open 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