Emerson VERTIV Liebert Mini-Mate2 Series User Manual page 76

TABLE OF CONTENTS
1 Product Description
1.1 Prop Fan Condensing Units
1.1.1 Base System 95°F (35°C) Ambient Models
1.1.2 105°F (41°C) Ambient Models
1.1.3 Liebert Quiet-Line™ Models
1.2 Optional Equipment
1.2.1 Coated Coil
1.2.2 Refrigerant Line Sweat Adapter Kit
1.2.3 277V Step-Down Transformer
2 Installation
2.1 Equipment Inspection
2.2 Location Considerations
2.3 Dimensional Data
2.4 Piping and Electrical Connections
2.5 Piping Considerations
2.5.1 Piping for Elevation Differences between PFH and Evaporator
2.5.2 Pre-Charged Line Sets
2.5.3 Field-Fabricated Line Sets
2.5.4 Installation of Piping to Units
2.5.5 R-407C PFH Installed as a Replacement Condensing Unit in an R-22 System
2.5.6 General System Charge Requirements
2.6 Electrical Connections
2.6.1 Low-Voltage Control Wire Connections
2.6.2 Low-Voltage Control Wire Sizing
2.7 Electrical Data
2.8 Checklist for Completed Installation
3 Operation
3.1 Compressor
3.2 High Head Pressure
3.3 Liebert® Lee-Temp™ Flood Back Head Pressure Control
3.4 Hot Gas Bypass
3.4.1 Operation
3.4.2 Adjustment
4 Maintenance
4.1 General
4.2 Compressor Failure
4.2.1 Electrical Failure—Burnout
4.2.2 Mechanical Failure
4.3 Compressor Replacement
4.4 Field Charge Verification
Vertiv | Liebert PFH Installer/User Guide |
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