Emerson Figure i manual Wall Mounting

Page 9

Installation

Figure 3 Dimensional data, 277V step-down transformer

.281" (7mm) Dia.

 

.31" (8mm) Dia.

 

For rigid mounting

For wall mounting

 

 

and shipping

 

 

1D18214P1

1/4-20 (2 screws &

lock washers) for

10.3" (262mm)

rigid mounting and

1D18214P2

shipping

11.68" (297mm)

 

 

 

 

Remove screws &

 

 

attach bracket

5.5"

4.92"

 

(140mm)

(125mm)

Access to electrical

 

 

connections from

WALL MOUNTING

bottom

RIGID MOUNTING

Notes:

1.1D18214P1 = Acme catalog no. T-1-37921 for all small systems except 3-ton Liebert DataMate with integral condenser.

2.1D18214P2 = Acme catalog no. T-1-37922 for 3-ton Liebert DataMate with integral condenser.

3.Epoxy coated. Suitable for indoor/outdoor service. Horizontal- or vertical-mount. Totally enclosed, non-ventilated.

4.Both brackets are shipped loose with transformer.

WIRING FOR TRANSFORMER

277V line voltage

Jumpers

H4

H2

 

 

 

 

 

 

 

H1

 

 

 

 

 

 

H3

X4

X3

X2

X1

 

 

 

 

 

 

 

 

 

 

 

Notes:

 

 

 

 

 

 

1.

Jumper as shown.

 

 

 

 

230V to unit

2.

Connect 277V line to H4 and X1

DPN000647

 

3.

Connect 230V load to H1 and H4

REV. 0

 

 

5

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Image 9
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Contents Liebert Prop Fan Condensing Unit = 380/415-3ph-50Hz Example PFH037A-PL7Table of Contents Figures Optional Equipment Prop Fan Condensing UnitsLocation Considerations Equipment InspectionNet Weight Dimensional DataModel Numbers Dimensional Data, in. mm Lb. kg 60Hz 50Hz Cabinet and floor planning data, horizontal air dischargeFootprint Dimensions Wall Mounting Electrical and piping connections, horizontal air discharge Piping and Electrical ConnectionsPFH096A- L 152General piping arrangement Top Air Discharge Models Electrical field connections, 1- to 5-ton unitsElectrical 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 ConsiderationsEvaporator Condensing UnitEquivalent lengths for various pipe fittings, ft m Field-Fabricated Line Sets Pre-Charged Line SetsRefrigerant charge in Liebert pre-charged R-407C line sets Line Size Length Charge R-407C Ft. m Lb-oz kgRecommended line sizes, OD Cu Liebert PFH unit charge levels and coupling sizePiping connection sizes and torque Installation of Piping to UnitsLine charges refrigerant per 100 ft m of Type L copper tube Line Size OD Cu Coupling Size Torque, lb-ft. N-mFilter Drier Selection and Installation Install the New Condensing UnitRemove Existing Condensing Unit General System Charge Requirements Evaporator Charge LevelsEvaporator Charge R-407C Indoor Unit Models Oz kg Low-Voltage Control Wire Connections Low-Voltage Control Wire SizingElectrical Connections Nominal Input Voltage-Phase Capacity Electrical Nominal Input Voltage- Phase Capacity ElectricalElectrical Data Electrical data-High ambient models 105F/41C 60HzElectrical data-High ambient models 105F/41C 50Hz Electrical data-Quiet-Line models 95F/35C 60HzElectrical data Quiet-Line models 95F/35C 50Hz Checklist for Completed InstallationCompressor High Head PressureLiebert Lee-Temp Flood Back Head Pressure Control Adjustment Hot Gas BypassOperation Hot gas bypass diagram Compressor Failure GeneralElectrical Failure-Burnout Mechanical FailureCompressor Replacement Field Charge Verification Field verification chargeModel Numbers 407C 60 Hz 50 Hz Oz kg Problem Cause Remedy TroubleshootingWeb Site Monitoring Single-Phase&Three-Phase UPS Environmental SystemsUni Etwo
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