Liebert 50 & 60Hz, 8 Tons user manual Test Micro

Page 51

Microprocessor Control

Test Micro

By selecting this function, the microcontroller will perform a self test lasting approximately 10 sec- onds. When the test is complete, the display will show the ROM checksum, ROM part number, and firmware revision number.

Figure 24 Control menu

Setpoints

Temp Setpt

Temp Sens

Hum Setpt

Hum Sens

Hi Temp Alm

Lo Temp Alrm

Hi Hum Alm

Lo Hum Alm

Status

 

Dx Cool %

0

CW Valve%

0

Econo Cool % 0

Heat %

0

Dehumidify%

0

Humidify%

0

Setup Operation

Restart TD

C/F Degrees

Humidity Control

Lead Compr

Dipswch 00000000

Pos 12345678

Valve Time

CW Flush

Alarm Time Delay

Hum Prob

Chng Filt

Loss Air

Custom #1

Custom #2

Custom #3

High Temp

Low Temp

High Hum

Low Hum

Short Cyc1

Short Cyc2

Fan Ovrld

Loss Pwr

Status Display

72 F 50 %RH

NO ALARMS

Menu

Setpoints

Status

Active Alarms

Alarm History

Time

Date

Setback

Setup Operation

Setpoint

Password

Setup Password

Calibrate Sensor

Alarm Enable

Alarm Time Delay

Com Alarm

Enable

Custom Alarms

Custom Text

Diagnostics

End of Menu

Active Alarms

No Alarms

or

Alarm 01 of 01

High Head

Time

Date

Setback

Wknd Time 1

On/Off:

Wknd Temp 1

Wknd Tsens 1

Wknd Humd 1

Wknd Hsens 1

Wknd Time 2

On/Off:

Wknd Temp 2

Wknd Tsens 2

Wknd Humd 2

Wknd Hsens 2

Wkdy Time 1

On/Off:

Wkdy Temp 1

Wkdy Humd 1

Wkdy Hsens 1

Wkdy Time 2

On/Off:

Wkdy Temp 2

Wkdy Tsens 2

Wkdy Humd 2

Wkdy Hsens 2

Setpoint Password

Enter New PSW Setpt PSW = 000

Setup Password

Enter New PSW Setup PSW = 000

Calibrate sensor

Temp Cal

Hum Cal

Temp Delay

Hum Delay

Alarm Enable

Hum Prob

Chng Fltr

Loss Air

Custom #1

Custom #2

Custom #3

High Temp

Low Temp

High Hum

Low Hum

Short Cyc1

Short Cyc2

Fan Ovrld

Loss Pwr

Com Alarm Enable

Hum Prob

Hi Head 1

Hi Head 2

Chng Fltr

Loss Air

Custom #1

Custom #2

Custom #3

Hi Water

High Temp

Low Temp

High Hum

Low Hum

Short Cyc1

Short Cyc2

Fan Ovrld

Loss Pwr

Custom Alarms

Custom Alarm #1

Custom Alarm #2

Custom Alarm #3

Custom Text

Custom Text #1

Custom Text #2

Custom Text #3

Diagnostics

Test Outputs

Test Inputs

Test Microcontroller

43

Image 51
Contents Liebert Mini-Mate2 Page Table of Contents System Performance Microprocessor Controls Microprocessor ControlSystem OPERATION, TESTING, and Maintenance AlarmsFigures Table iv Heat rejection matchup 50 Hz Table iii Heat rejection matchup 60 HzPage Standard Product Features Optional Equipment Ancillary Ship Loose Accessories Application limits, evaporator and chilled-water units Installation ConsiderationsInput Voltage Entering Fluid Temperature Min Room PreparationLocation Considerations Drycooler Evaporator System Weights Unit weightsEquipment Inspection upon receipt Installing the Evaporator or Chilled-Water Units NylockLocking nut Hex nut Nut Clamps are for shipping purposes only Close Coupled InstallationsHp Motor std Hp Motor opt Turns External Open Evaporator Air Distribution Filter BoxConnections for Ducted Systems Evaporator external static pressure 60 at 3750 CFM 6371 CMHPiping Connections and Coolant Requirements Drain Line Drain installationHumidifier Water Supply Line Condensate PumpChilled-Water Piping-Chilled-water Systems Only General arrangement diagram chilled-water systemsRefrigerant R-22 Piping Recommended refrigerant line sizesEquivalent Suction Feet Circuit Liquid Line Line charges field piping Total refrigerant = Units and LinesQuick Connect Fittings Ton unit refrigerant chargeOptional Filter BOX Electrical Connections, Evaporator or Chilled-Water Unit Power ConnectionsFront of Unit Evaporator unit electrical connectionsDucting General ConsiderationsConsiderations for Specific Applications Piping Connections Electrical Connections Condensing UnitControl Connections DPN000248Rev1 Heat rejection connection. Field Electrical Connections Outdoor Air-Cooled Condensing Unit InstallationEarth ground connection Electric service connectionHigh voltage Low voltageFootprint Dimensions 11-1/2 152292 Water/Glycol Piping Considerations Condensing Unit Fluid RequirementsRegulating Valve Indoor water/glycol condensing unit dimensional data Site Preparation and Installation Two circuits provided. Single circuit shown Optional free cooling coil 3-way valve on water/glycol units Optional Equipment PipingOptional free cooling coil 3-way valve on air-cooled units Checklist for Completed Installation Wall box Feature OverviewMain Menu Menu Setpoints Active AlarmsAlarm History Default setpoints and allowable rangesDate Setup OperationRestart Time Delay TimeLead Compressor Show DIP Switch10.2 C/F Degrees Humidity Control MethodCalibrate Sensors Change PasswordsAlarm Enable Setup functions, default values and allowable rangesAlarm default time delays Alarm Time DelayCommon Alarm Enable Custom AlarmsNonvolatile Memory Equipment Options SwitchesCustom Text LCD Display ContrastRun Diagnostics Test OutputsTest Inputs Test Micro TB3-2 Connection to Terminal #2 Wallbox TB3-1 TB3-2 TB3-3 TB4-4 Wall Box DIP SwitchesTB3-4 Connection to Terminal #4 Wallbox TB3-3 Connection to Terminal #3 WallboxControl Type Response Proportional Control CoolingReheat Humidification Operation System Activation Load Control FeaturesDehumidification / Humidification Percent Required CommunicationsAir-Cooled Systems Alarms Definitions and TroubleshootingCustom Alarms High Head PressureLoss of Power TemperatureHumidifier Problem Alarm High-Water AlarmChange Filter Optional/Custom AlarmsSystem Testing Maintenance and Component Operation Thermostatic Expansion Valve Refrigeration SystemSuction Pressure Discharge PressureGlycol Solution Maintenance Regulating Valves Water/Glycol Condensing UnitsHot Gas Bypass Optional Replacement Procedures Steam Generating Humidifier Operation Procedures Amps Circuit Board AdjustmentsHumidifier control board DIP switch settings Replacing the Humidifier CanisterMaintenance Inspection Checklist Troubleshooting Control pads Symptom Possible Cause Check or Remedy Cooling cycle tooShort Display freezesTroubleshooting Troubleshooting Troubleshooting Page That NetIti Tin