Logging Operating Hours, Exit the Operating Hours Log | Conair MPA

LOGGING

OPERATING

HOURS

You can see the total numbers of operation by accessing the Total Operating Hours Log in Test Mode.

1	Enable Test Mode.

2	Press any key to display the first test menus.

3

Index through test menus to the operating log.

Press and hold the Setpoint key for 3 seconds to index to each test menu until the Actual display indicates “Log”. The Setpoint display indicates the total number of operat- ing hours in 100-hour units.

4

Exit the Operating Hours Log.

Press and hold the Select key for 3 seconds to exit and index to the next test.

You can now proceed to another menu in Test Mode, or disable Test Mode and resume normal operation.

TO DISABLE TEST MODE, complete steps 2 through 5 in “Performing System Tests”, setting dip switch 6 to OFF instead of ON.

5-14

MAINTENANCE

microKool Portable Chillers

UGH004/0999

Image 56

Conair MPA, MPW manual Logging Operating Hours, Index through test menus to the operating log, Exit the Operating Hours Log

Contents

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