Manuals / Liebert / Household Appliance / Humidifier

Liebert 50 & 60Hz, 8 Tons user manual 3.2Main Menu Menu

Models: 50 & 60Hz 8 Tons

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Microprocessor Control

3.2Main Menu <Menu>

Press the MENU key to display the Main Menu. The Menu selections (in the following order) include:

•SETPOINTS

•STATUS

•ACTIVE ALARMS

•ALARM HISTORY

•TIME

•DATE

•SETBACK

•SETUP OPERATION

•SETPT PASSWORD

•SETUP PASSWORD

•CALIBRATE SENSOR

•ALARM ENABLE

•ALARM TIME DELAY

•COM ALARM ENABLE

•CUSTOM ALARMS

•CUSTOM TEXT

•DIAGNOSTICS

•end of MENU

Use the UP/DOWN arrow to scroll through the selections, then, when ready to select a particular function, press ENTER.

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Liebert 50 & 60Hz, 8 Tons user manual 3.2Main Menu Menu

Contents

For Business-CriticalContinuity Liebert Mini-Mate2UserManual -8 Tons,50& 60Hz Precision CoolingPage TABLE OF CONTENTS 3.0 MICROPROCESSOR CONTROL 5.0 ALARMS TABLES FIGURESTable iii Heat rejection matchup - 60 Hz MODEL NUMBER NOMENCLATURETable iv Heat rejection matchup - 50 Hz Page 1.1.3Condensing Unit Components 1.0PRODUCT FEATURES1.1.1Controls Chilled-WaterModel1.2.4Hot Gas Bypass Condensing Units 1.2.1Canister Humidifier1.2.2Electric Reheat 1.2.3SCR Electric Reheat1.3.4Condensate Pump Kit 1.3.1Single Point Power Kit1.3.2Refrigerant Line Sweat Adapter Kits 1.3.3Return Air Filter Box with Duct Collar Kit2.0SITE PREPARATION AND INSTALLATION 2.1Installation Considerations2.1.1Room Preparation 2.1.2Location Considerations Site Preparation and InstallationEvaporator Figure 1 System configurations-aircooled systemsSite Preparation and Installation EvaporatorEvaporator 2.2System WeightsUnit weights 2.3Equipment Inspection upon receipt2. Use the Nylock nuts to “jam” the plain nuts Figure 5 Close coupled installation 2.4.1Close Coupled Installations2.4.2Evaporator Air Distribution Filter Box Site Preparation and InstallationConnections for Ducted Systems Site Preparation and Installation Figure 6 Drain installationAIR INLET Figure 7 Condensate pump installationCondensate Pump Humidifier Water Supply LineDPN000236 Rev0 Chilled-Water Piping-Chilled-waterSystems OnlyRefrigerant R-22Piping Figure 9 Refrigerant piping diagramRecommended refrigerant line sizes Line charges field piping Total refrigerant = Units and LinesQuick Connect Fittings Table 7 8-tonunit refrigerant chargeDPN000240 Rev0 OPTIONAL FILTER BOXFRONT OF UNIT Power Connections Evaporator unit electrical connections Site Preparation and InstallationGeneral Considerations Site Preparation and Installation2.5.1Location Considerations 2.5.2Ducting2.5.4Electrical Connections - Condensing Unit Power ConnectionsSite Preparation and Installation 2.5.3Piping ConnectionsDPN000248 Rev1 Heat rejection connection.Field Site Preparation and Installation2.6.3Electrical Connections Power Connections2.6.1Location Considerations 2.6.2Piping ConnectionsLow voltage Electric service connectionDPN000135 Rev0 High voltageSite Preparation and Installation FOOTPRINT DIMENSIONSDPN000131 Rev0 SL-11081Page7 Site Preparation and InstallationCondensing Unit Fluid Requirements 2.7.1Location Considerations2.7.2Piping Connections Water/Glycol Piping ConsiderationsSite Preparation and Installation Site Preparation and Installation Two circuits provided. Single circuit shown Site Preparation and InstallationSL-11088Pg7 2.8.1Free-CoolingCoil GLYCOOL 2.8Optional Equipment PipingSite Preparation and Installation 2.9Checklist for Completed Installation 3.0MICROPROCESSOR CONTROL 3.1Feature OverviewFigure 23 Wall box 3.2Main Menu Menu 3.3Setpoints 3.5Active Alarms3.6Alarm History Table 10 Default setpoints and allowable ranges3.8Date 3.10Setup Operation3.10.1Restart Time Delay 3.7Time3.10.4Lead Compressor 3.10.5Show DIP Switch3.10.2C/F Degrees 3.10.3Humidity Control Method3.13Alarm Enable 3.11Change Passwords3.12Calibrate Sensors Table 13 Alarm default time delays 3.14Alarm Time Delay3.15Common Alarm Enable 3.16Custom AlarmsLCD Display Contrast Equipment Options SwitchesTable 15 Switch settings wallbox board 3.17Custom TextFan turned on with all loads 3.18Run DiagnosticsTest Outputs Test InputsFigure 24 Control menu Test MicroMicroprocessor Control Page 4.3.1Electric Reheat - Staged 4.0SYSTEM PERFORMANCE MICROPROCESSOR CONTROLS4.2.2Chilled-WaterCooling 8 Ton 4.2.3GLYCOOL Cooling 8 Ton4.4.3Dehumidification Lockout 4.5Load Control Features4.6Communications 4.4.2Humidification Operation System ActivationAir-CooledSystems 5.0ALARMS5.1.1Custom Alarms 5.1.2High Head Pressure5.1.7Loss of Power 5.1.4Temperature5.1.5Humidifier Problem Alarm 5.1.6High-WaterAlarm5.2.3Smoke Detector 5.2Optional/Custom Alarms5.2.1Change Filter 5.2.2Firestat6.1.3Heating 6.0SYSTEM OPERATION, TESTING, AND MAINTENANCE6.1.1Environmental Control Functions 6.1.2CoolingAir Distribution 6.2.1Electric Panel6.2.2Filters 6.2.3Blower SystemDischarge Pressure 6.2.4Electric Reheat6.2.5Refrigeration System Suction PressureHot Gas Bypass Optional Glycol Solution MaintenanceAdjustment Regulating Valves Water/Glycol Condensing UnitsReplacement Procedures System Operation, Testing, and Maintenance Replacing the Humidifier Canister 6.2.7Circuit Board AdjustmentsREHEAT 7.0MAINTENANCE INSPECTION CHECKLISTFILTERS BLOWER SECTIONTable 18 Troubleshooting 8.0TROUBLESHOOTINGTroubleshooting Troubleshooting Table 18 Troubleshooting continuedTroubleshooting Troubleshooting Troubleshooting Page from Ensuring The High Availability0f Mission-CriticalData And Applications that