Contents
Liebert Prop Fan Condensing Unit
= 380/415-3ph-50Hz
Example PFH037A-PL7
Table of Contents
Figures
Optional Equipment
Prop Fan Condensing Units
Location Considerations
Equipment Inspection
Cabinet and floor planning data, horizontal air discharge
Dimensional Data
Net Weight
Model Numbers Dimensional Data, in. mm Lb. kg 60Hz 50Hz
Footprint Dimensions
Wall Mounting
Electrical and piping connections, horizontal air discharge
Piping and Electrical Connections
PFH096A- L
152
General piping arrangement
Top Air Discharge Models
Electrical field connections, 1- to 5-ton units
Electrical field connections, 8-ton units
Single-phase, 1-3 ton model schematic, typical
Three-phase, 3-5 ton model schematic, typical
Three-phase, 8 ton model schematic, typical
Piping for Elevation Differences between PFH and Evaporator
Piping Considerations
Condensing Unit
Evaporator
Equivalent lengths for various pipe fittings, ft m
Line Size Length Charge R-407C Ft. m Lb-oz kg
Pre-Charged Line Sets
Field-Fabricated Line Sets
Refrigerant charge in Liebert pre-charged R-407C line sets
Recommended line sizes, OD Cu
Liebert PFH unit charge levels and coupling size
Line Size OD Cu Coupling Size Torque, lb-ft. N-m
Installation of Piping to Units
Piping connection sizes and torque
Line charges refrigerant per 100 ft m of Type L copper tube
Install the New Condensing Unit
Filter Drier Selection and Installation
Remove Existing Condensing Unit
Evaporator Charge Levels
General System Charge Requirements
Evaporator Charge R-407C Indoor Unit Models Oz kg
Low-Voltage Control Wire Sizing
Low-Voltage Control Wire Connections
Electrical Connections
Electrical data-High ambient models 105F/41C 60Hz
Nominal Input Voltage- Phase Capacity Electrical
Nominal Input Voltage-Phase Capacity Electrical
Electrical Data
Electrical data-High ambient models 105F/41C 50Hz
Electrical data-Quiet-Line models 95F/35C 60Hz
Electrical data Quiet-Line models 95F/35C 50Hz
Checklist for Completed Installation
High Head Pressure
Compressor
Liebert Lee-Temp Flood Back Head Pressure Control
Hot Gas Bypass
Adjustment
Operation
Hot gas bypass diagram
Mechanical Failure
General
Compressor Failure
Electrical Failure-Burnout
Compressor Replacement
Field verification charge
Field Charge Verification
Model Numbers 407C 60 Hz 50 Hz Oz kg
Problem Cause Remedy
Troubleshooting
Etwo
Single-Phase&Three-Phase UPS Environmental Systems
Web Site Monitoring
Uni