7.6 Outdoor Air-Cooled Condensing Unit Installation 44
7.6.1 Location Considerations 44
7.6.2 Piping Connections 46
7.6.3 Electrical Connections 46
7.7 Indoor Water- and Glycol-Cooled Condensing Unit Installation 47
7.7.1 Location Considerations 47
7.7.2 Electrical Connections 47
7.7.3 Piping Connections 47
7.8 Optional Equipment Piping 52
7.8.1 Free-Cooling Coil 52
7.8.2 Hot Water Reheat Coil 52
7.9 Checklist for Completed Installation 54
8 Microprocessor Control 55
8.1 Feature Overview 55
8.2 Main Menu <Menu> 56
8.3 Setpoints 57
8.4 Status 57
8.5 Active Alarms 57
8.6 Time 58
8.7 Date 58
8.8 Setback 58
8.9 Setup Operation 58
8.9.1 Restart Time Delay 59
8.9.2 C/F Degrees 59
8.9.3 Humidity Control Method 59
8.9.4 Show DIP Switch 59
8.9.5 Valve Time (for Systems With a Modulating Chilled Water Valve) 59
8.9.6 CW Flush (for Systems with a Modulating Chilled Water Valve) 60
8.10 Change Passwords 60
8.11 Calibrate Sensors 60
8.12 Alarm Enable 61
8.13 Alarm Time Delay 61
8.14 Common Alarm Enable 61
8.15 Custom Alarms 62
8.15.1 Standard Custom Alarm Messages 62
8.16 Custom Text 62
8.17 Run Diagnostics (Available On Rev 1.001.0 and higher) 63
9 System Performance Microprocessor Controls 69
9.1 Temperature Control 69
9.1.1 Cooling/Heating Required 69
9.1.2 Cooling Operation (Compressorized Direct Expansion and Chilled Water) 69
9.1.3 Heating Operation 69
Vertiv | Liebert Mini-Mate2—5 ton User Manual | 4
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