Liebert 50 & 60Hz Table iii Heat rejection matchup 60 Hz, Table iv Heat rejection matchup 50 Hz

Page 7

MODEL NUMBER NOMENCLATURE

Evaporators and Chilled-Water Units

MMD96E-AHEL0 (example)

MMMini-Mate2

D0 = No Disconnect D = Disconnect

96E- = 8-ton Evaporator, 60 Hz

96E-

95E- = 8-ton Evaporator, 50 Hz

8TCD = 8-ton Chilled-Water w/ 2-way valve

 

 

8TCT = 8-ton Chilled-Water w/ 3-way valve

A= 460V-3ph-60 Hz

B= 575V-3ph-60 Hz A C = 208V-3ph-60 Hz

D=230V-3ph-60 Hz

M= 380/415V-3ph-50 Hz

H0 = No Humidifier H = Humidifier

0 = No Reheat

EE= Electric Reheat S = SCR Reheat

L

L = Low Fan Speed Drive, 2 hp

H = High Fan Speed Drive, 3 hp

 

 

 

 

0 = None

 

A = Filter Clog

 

B = Smoke Detector

0

C = Firestat

 

D = Filter Clog & Smoke Detector

 

 

 

 

E = Filter Clog & Firestat

 

F = Smoke Detector & Firestat

 

G = Filter Clog, Smoke Detector, & Firestat

Indoor Condensing Units

MCD96ALA00 (example)

MC Mini-Mate2 Indoor Condensing Unit

D0 = No Disconnect D= Disconnect

96A = 8-ton Air-Cooled Centrifugal, 60 Hz

96A

95A = 8-ton Air-Cooled Centrifugal, 50 Hz

98W = 8-ton Water/Glycol-Cooled, 60 Hz

 

 

97W = 8-ton Water/Glycol, 50 Hz

 

L = Lee-temp Head Pressure Control (Air-Cooled)

2= 2-way Water/Glycol reg valve, 150 psi

L 3 = 3-way, Water/Glycol reg valve, 150 psi D = 2-way, Water/Glycol reg valve, 350 psi T = 3-way, Water/Glycol reg valve, 350 psi A = 460V-3ph-60 Hz

AB = 575V-3ph-60 Hz

Y = 208/230V-3ph-60 Hz M = 380/415-3ph-50 Hz

H0 = No Hot Gas Bypass H = Hot Gas Bypass

00 = Revision Level

 

Prop Fan Condensing Units

 

PFC096A-AL0 (example)

PF

Prop Fan Condensing Unit

HH = Hot Gas Bypass

096A

096A = 8-ton Air-Cooled, 60 Hz

095A = 8-ton Air-Cooled, 50 Hz

 

-- = Standard Coil C = Coated Coil

A = 460V-3ph-60 Hz

AB = 575V-3ph-60 Hz

Y = 208/230V-3ph-60 Hz

M = 380/415V-3ph-50 Hz

LL = 95°F Ambient, Lee-temp

0 0 = Revision Level

Table iii Heat rejection matchup – 60 Hz

 

 

 

Condensing Unit

 

Nominal

Cooling

 

 

 

Indoor Air-Cooled

Outdoor Air-Cooled

Indoor

Capacity

Unit

Centrifugal Fan

Propeller Fan

Water/Glycol

8 Tons

MMD96E

MCD96A

PFC096A

MCD98W

8 Tons

MMD8TC

 

Chilled Water Unit

 

Table iv Heat rejection matchup – 50 Hz

 

 

 

Condensing Unit

 

Nominal

Cooling

 

 

 

Indoor Air-Cooled

Outdoor Air-Cooled

Indoor Remote

Capacity

Unit

Centrifugal Fan

Propeller Fan

Water/Glycol Cooled

8 Tons

MMD95E

MCD95A

PFC095A

MCD97W

MMD8TC

 

Chilled Water Unit

 

 

 

 

v

Image 7
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 Unit weights System WeightsEquipment Inspection upon receipt Nylock Installing the Evaporator or Chilled-Water UnitsLocking 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 systemsRecommended refrigerant line sizes Refrigerant R-22 PipingEquivalent 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 connectionsGeneral Considerations DuctingConsiderations for Specific Applications Electrical Connections Condensing Unit Piping ConnectionsControl Connections DPN000248Rev1 Heat rejection connection. Field Electrical Connections Outdoor Air-Cooled Condensing Unit InstallationEarth ground connection Electric service connectionHigh voltage Low voltageFootprint Dimensions 152 11-1/2292 Condensing Unit Fluid Requirements Water/Glycol Piping ConsiderationsRegulating 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 ContrastTest Outputs Run DiagnosticsTest 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 WallboxCooling Control Type Response Proportional ControlReheat 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 PressureRegulating Valves Water/Glycol Condensing Units Glycol Solution MaintenanceHot 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