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Emerson
MINI-MATE2 user manual
Models:
MINI-MATE2
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Troubleshooting
Install
Error codes
9.3Replacement Procedures
Dimension
Maintenance
System configurations-60Hz
8.1.5Humidifier Problem Alarm
6.9Setup Operation
Default setpoints and allowable ranges
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Contents
For Business-CriticalContinuity
Liebert Mini-Mate2
UserManual -5 Tons,50& 60Hz
Page
TABLE OF CONTENTS
6.0 MICROPROCESSOR CONTROL
FIGURES
TABLES
IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
Page
PRODUCT MODEL INFORMATION
M M D 60 E 7 C H E L A
M C D 65 A L A H
Product Model Information
Product Model Information
PFH 0 67 A - A L
M C D 69 W 2 A H
Liebert Mini-Mate2
System configurations-50Hz
M M D 92 C 2 C H E L A
System configurations-60Hz
Figure 5 Chilled water systems
1.0INTRODUCTION
Easy Installation
Easy to Service
Liebert Precision Cooling
2.2Condensing Unit Section-SplitSystem
2.0STANDARD FEATURES-5TON SYSTEMS
2.1Evaporator Section—SplitSystem
2.3Chilled Water Units
2.4.1Other Standard Control Features
2.4System Controls
3.2Humidifier
3.4Switches and Motors
3.1Reheat
3.3Sensors
3.5Free-Cooling
3.8Optional Configurations-ChilledWater Units
Liebert Mini-Mate2
4.0SHIP-LOOSE ACCESSORIES-FIELD-INSTALLED
Ship-Loose Accessories-Field-Installed
Ship-Loose Accessories-Field-Installed
5.1.1Room Preparation
5.1Installation Considerations
5.0SITE PREPARATION AND INSTALLATION
5.1.2Location Considerations
Figure 8 Air-cooledsystems
Site Preparation and Installation
5.2Ceiling Unit Weights
Unit weights
Figure 9 Water/glycol cooled systems
5.3Equipment Inspection Upon Receipt
5.4Installing the Ceiling Units
5.4.1Close Coupled Installations
5.4.2Evaporator Air Distribution Filter Box
Evaporator external static pressure
Connections for Ducted Systems
Humidifier Water Supply Line
Site Preparation and Installation
Table 8 Recommended refrigerant line sizes
Condensing Unit
Evaporator
Evaporator
Condensing
Total refrigerant = Units and Lines
Quick Connect Fittings
Rev
Figure 12 Evaporator unit dimensional data
DPN000218
5.4.4Electrical Connections
Control Connections
Power Connections
Site Preparation and Installation
Liebert Mini-Mate2
Liebert Mini-Mate2
Site Preparation and Installation
Figure 14 Evaporator unit electrical connections
Liebert Mini-Mate2
Figure 15 Close coupled installation
Site Preparation and Installation
5.5.2Electrical Connections
Power Connections
5.5.1Location Considerations
Control Connections
DPN000225
AIR-COOLEDDIMENSIONAL DATA
Site Preparation and Installation
Liebert Mini-Mate2
AIR COOLED
DPN000226 Rev
CHILLED WATER
AIR-COOLED
Split System
Liebert Mini-Mate2
5.6.1Location Considerations
457mm
5.6Outdoor Air-CooledCondensing Unit Installation
5.6.2Piping Connections
Rev
Power Connections
5.6.3Electrical Connections
Control Connections
5.7.1Location Considerations
5.7.2Electrical Connections
5.7.3Piping Connections
WATER/GLYCOL DIMENSIONAL DATA
DPN000228 Rev
Site Preparation and Installation
WATER/GLYCOL
Rev
Site Preparation and Installation
DPN000214
Liebert Mini-Mate2
DPN000219
Site Preparation and Installation
5.8.2Hot Water Reheat Coil
Rev
5.9Checklist for Completed Installation
6.1Feature Overview
6.0MICROPROCESSOR CONTROL
6.2Main Menu Menu
6.3Setpoints
6.4Status
6.5Active Alarms
Table 16 Default setpoints and allowable ranges
6.6Time
6.9.4Show DIP Switch
6.9Setup Operation
6.9.1Restart Time Delay
6.9.2C/F Degrees
6.10Change Passwords
6.11Calibrate Sensors
6.14Common Alarm Enable
6.12Alarm Enable
6.13Alarm Time Delay
Table 19 Alarm default time delays
6.16Custom Text
6.15Custom Alarms
6.15.1Standard Custom Alarm Messages
LCD Display Contrast
Show Inputs
Equipment Options Switches
Table 21 Switch settings wall box board
Fan turned on with all loads
Test Outputs
Test Control Board
Liebert Mini-Mate2
Figure 27 Control menu
Microprocessor Control
Microprocessor Control
Figure 28 Control board-insideevaporator
Figure 29 Wall box board
7.1.3Heating Operation Electric Heat or Hot Water
7.0SYSTEM PERFORMANCE MICROPROCESSOR CONTROLS
7.1.1Cooling/Heating Required
SCR Electric Reheat
7.3.1Communications
7.3Load Control Features
7.2.3Humidification Operation
8.1.1Custom Alarms
8.1Alarms Definitions and Troubleshooting
8.0ALARMS
8.1.2High Head Pressure
8.1.6High Water Alarm
8.1.4Temperature
8.1.5Humidifier Problem Alarm
Air-CooledSystems
8.1.8Short Cycle
8.1.7Loss of Power
8.2.2High Temperature Sensor
8.2.1Change Filter
9.1.2Cooling
9.0SYSTEM OPERATION, TESTING AND MAINTENANCE
9.1.1Environmental Control Functions
9.1.3Heating
9.2.4Blower Removal
9.2.3Blower System
Air Distribution
9.2.5Refrigeration System
Thermostatic Expansion Valve
Glycol Solution Maintenance
Discharge Pressure
Air-CooledCondensing Units
Hot Gas Bypass
Figure 30 Hot gas bypass
Mechanical Failure
9.3Replacement Procedures
9.3.1Compressor Replacement
9.3.2Electrical Failure
Replace a Failed Compressor
System Operation, Testing and Maintenance
9.3.4Humidifier Circuit Board Adjustments
Replacing the Humidifier Canister
Monthly Filters
10.0MAINTENANCE INSPECTION CHECKLIST
Liebert Mini-Mate2
Fan Section
Troubleshooting
11.0TROUBLESHOOTING
Table 25 Troubleshooting
Liebert Mini-Mate2
Troubleshooting
Ensuring The High Availability
Of Mission-CriticalData And Applications
