Conair MPW, MPA manual PD-3

Page 83

 

 

 

TRANSFRMR

 

 

 

 

 

WHEN

 

 

 

 

 

 

 

 

 

 

 

NOT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

JUMPER

 

 

 

 

 

 

 

.AUTOFILL

 

 

 

 

 

USED

 

 

 

 

 

 

 

CNTL

 

 

HPS/LPSHPS/LPSOPSOPS1TAS1TAS

 

 

 

 

FROMFROMCOMPOPT

1LS 1LS

 

L1

 

 

2

1

2

3

3

4

4

11

11

13

13

14

L2

L3

4

3

2

1

 

6 5 4

3

2

1

4

3

2

1

AC IN 4

AC IN + 3

AC OUT 2

AC OUT + 1

F1

LLS/WPS LLS/WPS NOT USED

NOT USED

HPS/LPS

HPS/LPS

OPS

OPS

FSTAT

FSTAT

PC-1

CIRCUIT BOARD

WARNING!

IT IS VERY IMPORTANT

THAT SWITCHES # 7 AND #8 BE SET TO THE PROPER UNIT TYPE BEFORE OPERATING THIS UNIT

 

 

 

CHILLER

 

#7

 

 

 

ON

 

 

 

#8

 

 

 

OFF

 

 

 

 

 

 

 

 

 

 

OFF

7

6

5

4

3

2 1

8

ON

CONFIGURATION

DIP SWITCH

L1

L2

L3

3 PHASE INPUT

F5

UNLDR 2/ VENT 2 SOL

+

UNLDR 2/ VENT 2 SOL

 

 

 

 

 

 

UNLDR 1/ COOL 1 SOL

+

UNLDR 1/ COOL 1 SOL

 

 

 

 

 

 

F4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PUMP

PUMP

PUMP OL

PUMP OL

F2

PMP AUX

PMP AUX 1FS/ PURGE/ COMP AUX 1FS/ COMP AUX NOT USED NOT USED

HEAT/COMP

HEAT/COMP

HTS/COMP OL

HTS/COMP OL

410 UNLOADER 2

3

2

UNLOADER 2

2

2

UNLOADER 1

1

9

UNLOADER 1

4

2

PUMP

3

6

PUMP

2

6

PUMP OL

1

5

PUMP OL

614 PUMP AUX

515 PUMP AUX

415 LIQ LINE 3SOL

316 LIQ LINE 3SOL

2

1

4 2

COMP

38 (OR 12) COMP

28 (OR 12 ) COMP OL

1 8

COMP OL

JUMPER WHEN NOT USED

F3

ALARM

N

C

NC

6

2

ALARM

5

 

 

4

 

 

3

22

ALARM

120 Ohm TR TR GND GND TR TR 120 Ohm

(-1) CONTROL OPER PNL CABLE

+ +

+

 

 

NO

C 110V

LLS/PURGE 3SOL

 

 

 

 

 

 

LLS/PURGE 3SOL

+

PURGE 4SOL

 

 

 

 

 

 

PURGE 4 SOL

+

TCPL'S

F6

 

 

 

SUP RET

 

 

 

Y R R Y

 

 

 

2

1

42 LIQ LINE 3SOL

319 LIQ LINE 3SOL

2

1

 

1 2 3 4 5 6 7 8

 

1 2 3 4

120

120

 

 

Ohm

 

Ohm

Y R

 

JUMPER . .

JUMPER

SUPPLYSUPPLY

 

DB9DB9

 

 

 

(4 (5

 

 

 

8) 9)

 

TCPLTCPL

 

 

 

UGH004/0999

PC-1 CIRCUIT BOARD

PD-3

Page 82 Page 84
Image 83
Page 82 Page 84
Contents Page Date Manual Number UGH004/0999 Serial numbers Model numbers Introduction Table of ContentsTroubleshooting 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 High Efficiency Compressors FeaturesPsi Pressure Specifications MPW Water CooledMPA-5 Specifications MPA AIR CooledFreeze Protection Requirements Freezing Points of Aqueous Ethylene Glycol SolutionsInstallation MicroKool Portable Chillers come fully assembled UnpackingBoxes Install plumbing for process and cooling lines Preparing for InstallationMake sure the installation area provides 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 femaleOpen the unit’s electrical enclosure Connecting Main Power SupplyUnits and check for leaks. If any leaks appear, stop Testing the InstallationApply power to the unit Turn on the condenser water supply MPWEntering Setpoint Deviation Parameters Dip switch Configuration Initial SetupOpen the electrical enclosure Change Dip Switch 1 to Changing Temperature UnitsSetpoint adjustment buttons Disconnect and lock out main power to the unitOpen the electrical enclosure Set dip switch 3 to on Select a new passcode usingFollow Steps 1 through 5 Press the RUN button to save the passcodeOpen the electrical Select a new control point using the Display button Selecting Temperature Control PointPress the RUN button to save the control point Set dip switch 5 toInsert the two power leads from the device Installing Auto Start FeatureTo disable Auto Start Set dip switch 4 to the on positionWhen Auto Start is enabled Enter the node address Apply power to the chiller Enter the passcode, if necessaryActivating SPI Communication Connect the host machine to the chillerOperation Setpoint display PC-1 Control FeaturesPumpdown On/Off PC-2 Control FeaturesTo detach the PC-2 control panel Positioning Control PanelTo raise and swivel the control panel To lower the control panelPress Setpoint to select the parameter you want to change Entering a PasscodeEnter the passcode Starting the ChillerPress Button to turn on Pumpdown Using Pumpdown FeatureStopping the Chiller To shut down the unit Press StopPerforming AN Auto Tune Insufficient setpoint/process deviation Page Maintenance Preventative Maintenance Schedule Quarterly every 3 months Inspect power cords, wires and electrical connectionsCleaning Condensers Cleaning EvaporatorsTo fill the reservoir Refilling the TankLocate the fill port at Back of the chiller If the charge is low, recharge the system Checking Refrigerant ChargeThen open the electrical enclosure Set dip switches 3Performing System Tests Press To shut down the chillerKEY/DISPLAY Test Select the Input Test menu Input TestConnect all inputs to the system Press any key to display the first test menusSelect 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 Release the Setpoint key Calibrating Temperature SensorsPress Select Exit Calibration ModePress the up key to begin calibrating Wait until the control displays don or badExit the Operating Hours Log Logging Operating HoursIndex through test menus to the operating log Troubleshooting Messages shown on the control panel. These Before BeginningFEW Words Verify that you have manuals for other equipCause of a Problem HOW to IdentifyGreater than the pump’s Supplied to the pumpMotor? Is the required water flowLoose? Is the thermocoupleDisconnected? Ply wire leads becomeLevel Switch fuse Has the indicated device Has one of the main supCompressor Air-cooled units Shut Down AlarmsRefrigerant pressure is either too low or too high All modelsFlow through he evapora Is the freezestat settingInstalled correctly? Freeze Stat Input is open Is there sufficient fluidCable? Is something wrong withSystem 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 openLocate 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 From outside the United States, call WE’RE Here to HelpAppendix A-2 SPI Command Pairs SPI Commands Supported by Conair MicrokoolStatus, Process SPI Status WordsStatus, Machine Appendix B-4 PARTS/DIAGRAMS PD-2 PD-3 PD-4 PD-5
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