Emerson Figure i manual Piping and Electrical Connections

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Installation

2.4Piping and Electrical Connections

Figure 4 Piping and electrical connections, horizontal discharge

Liquid Line

Quick Connect A (Male Coupling)

G F

D

E

Suction Line

Quick Connect

(Male Coupling)

Electrical Entrance for High-Voltage Connection

B

C

Electrical Entrance for Low-Voltage Connection

DPN000132

Rev. 0

	Table 3	Electrical and piping connections, horizontal air discharge
	Model Numbers			Electrical Connections, in (mm)			Piping Connections, in. (mm)

	60Hz		50Hz	A	B	C	D	E	F	G

	PFH014A-L		PFH013A-L

	PFH020A-L		PFH019A-L	2-1/4 (57)	5-1/4 (133)	7-3/4 (197)	8-3/4 (222)	—	5 (127)	7-1/4 (184)

	PFH027A-L		PFH026A-L

	PFH027A-H		PFH026A-H

	PFHZ27A-L		PFHZ26A-L	2 (51)	5-3/4 (146)	8-1/2 (216)	4-3/4 (121)	6-3/4 (171)	—	8-1/2 (216)

	PFH037A-L		PFH036A-L
	PFH037A-L		PFH036A-L

	PFH042A-L		PFH041A-L

	PFH037A-H		PFH036A-H

	PFHZ37A-L		PFHZ36A-L

	PFH042A-H		PFH041A-H	2 (51)	6 (152)	8-1/2 (216)	4-3/4 (121)	7-3/4 (197)	—	8-1/2 (216)

	PFHZ42A-L		PFHZ41A-L

	PFH067A-L		PFH066A-L

6

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Contents Liebert Prop Fan Condensing Unit Example PFH037A-PL7 = 380/415-3ph-50HzTable of Contents Figures Prop Fan Condensing Units Optional EquipmentEquipment Inspection Location ConsiderationsModel Numbers Dimensional Data, in. mm Lb. kg 60Hz 50Hz Dimensional DataNet Weight Cabinet and floor planning data, horizontal air dischargeFootprint Dimensions Wall Mounting Piping and Electrical Connections Electrical and piping connections, horizontal air discharge152 PFH096A- LGeneral piping arrangement Electrical field connections, 1- to 5-ton units Top Air Discharge ModelsElectrical 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 Considerations Piping for Elevation Differences between PFH and EvaporatorCondensing Unit EvaporatorEquivalent lengths for various pipe fittings, ft m Refrigerant charge in Liebert pre-charged R-407C line sets Pre-Charged Line SetsField-Fabricated Line Sets Line Size Length Charge R-407C Ft. m Lb-oz kgLiebert PFH unit charge levels and coupling size Recommended line sizes, OD CuLine charges refrigerant per 100 ft m of Type L copper tube Installation of Piping to UnitsPiping connection sizes and torque Line Size OD Cu Coupling Size Torque, lb-ft. N-mInstall the New Condensing Unit Filter Drier Selection and InstallationRemove Existing Condensing Unit Evaporator Charge Levels General System Charge RequirementsEvaporator Charge R-407C Indoor Unit Models Oz kg Low-Voltage Control Wire Sizing Low-Voltage Control Wire ConnectionsElectrical Connections Electrical Data Nominal Input Voltage- Phase Capacity ElectricalNominal Input Voltage-Phase Capacity Electrical Electrical data-High ambient models 105F/41C 60HzElectrical data-Quiet-Line models 95F/35C 60Hz Electrical data-High ambient models 105F/41C 50HzChecklist for Completed Installation Electrical data Quiet-Line models 95F/35C 50HzHigh Head Pressure CompressorLiebert Lee-Temp Flood Back Head Pressure Control Hot Gas Bypass AdjustmentOperation Hot gas bypass diagram Electrical Failure-Burnout GeneralCompressor Failure Mechanical FailureCompressor Replacement Field verification charge Field Charge VerificationModel Numbers 407C 60 Hz 50 Hz Oz kg Troubleshooting Problem Cause RemedyUni Single-Phase&Three-Phase UPS Environmental SystemsWeb Site Monitoring Etwo