Page 2 - Prop Fan Condensing; PFH; Not all options and/or voltage combinations are available.
Figure i Model number nomenclature Prop Fan Condensing Unit with Hot-Gas Bypass 0 = Standard Noise Level Z =Quiet-Line Nominal Capacity 1000 BTU/Hr P = 208/230-1ph-60Hz Y = 208/230-3ph-60Hz A = 460-3ph-60Hz B = 575-3ph-60Hz S = 220-1ph-50Hz N = 200/230-3ph-50Hz M = 380/415-3ph-50Hz R-407C Refrigeran...
Page 3 - TABLE OF CONTENTS
i TABLE OF CONTENTS 1.0 P RODUCT D ESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1 Prop Fan Condensing Units. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1.1 Base Syst...
Page 4 - ii; FIGURES
ii FIGURES Figure i Model number nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Inside Front Cover Figure 1 Dimensions, horizontal air discharge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Figure 2 ...
Page 5 - Product Description; RODUCT; Prop Fan Condensing Units; and power disconnect switch.; Optional Equipment
Product Description 1 1.0 P RODUCT D ESCRIPTION 1.1 Prop Fan Condensing Units Liebert propeller fan condensing units are available in a range of sizes and configurations to offer flexibility in designing a precision environmental control system. The appropriate propeller fan con- densing unit paired...
Page 6 - Installation; NSTALLATION; Equipment Inspection
Installation 2 2.0 I NSTALLATION Read this entire installation section before starting installation. This section details dimensional, electrical and piping information and specifications that affect the placement of the PFH unit in rela- tion the connected evaporator unit, other outside units, barr...
Page 7 - Dimensional Data; Figure 1; Model Numbers; Right Air Discharge
Installation 3 2.3 Dimensional Data Figure 1 Dimensions, horizontal air discharge Table 1 Cabinet and floor planning data, horizontal air discharge Model Numbers Dimensional Data, in. (mm) Net Weight lb. (kg) 60Hz 50Hz A B C PFH014A-L PFH013A-L 40 (1016) 23-1/2 (597) 18 (457) 200 (91) PFH020A-L PFH0...
Page 8 - Figure 2; FOOTPRINT DIMENSIONS
Installation 4 Figure 2 Dimensions, top air discharge Table 2 Electrical and piping connections, top air discharge Model Numbers Dimensional Data in. (mm) Module Net Weight lb. (kg) . 60Hz 50Hz A B C D PFH067A-H PFH066A-H 53 (1343) 36-1/4 (918) 38-1/2 (978) 5-1/2 (140) 488 (222) PFHZ67A-L PFHZ66A-L ...
Page 9 - Figure 3; WIRING FOR TRANSFORMER; Jumpers
Installation 5 Figure 3 Dimensional data, 277V step-down transformer DPN000647REV. 0 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 condense...
Page 10 - Piping and Electrical Connections; Figure 4
Installation 6 2.4 Piping and Electrical Connections Figure 4 Piping and electrical connections, horizontal discharge 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 PFH01...
Page 11 - Figure 5; * System 1 and System 2 on 8 Ton only
Installation 7 Figure 5 Piping and electrical connections, top air discharge Table 4 Piping and electrical connections, top air discharge Model Numbers Electrical Connections in. (mm) Piping Connections in. (mm) 60Hz 50Hz A B C D E F G PFH067A- H PFH066A-H 2 (51) 6 (152) 8-1/2 (216) 4-3/4 (121) 7-3/...
Page 12 - Figure 6; Check Valve
Installation 8 Figure 6 General piping arrangement Pressure BalancingValve DPN000129 REV 1 CondenserCoil High PressureSwitch Compressor * Hot Gas BypassSolenoid Valve Hot Gas BypassControl Valve 3 - Way HeadPressureControl Valve Check Valve Liquid InjectionValve Bulb Pressure Relief Valve SightGlass...
Page 13 - Figure 7; Horizontal Air Discharge Models
Installation 9 Figure 7 Electrical field connections, 1- to 5-ton units Horizontal Air Discharge Models DPN000134Rev. 1 Field-supplied unitdisconnect switch Single- or three-phaseelectric service not providedby Liebert Factory-wiredto components onelectric panel Heat rejection connection.Field-suppl...
Page 14 - Figure 8
Installation 10 Figure 8 Electrical field connections, 8-ton units Factory-wiredto components onelectric panel DPN000135Rev. 1 Electric serviceconnection to contactoror terminal block Single- or three-phase electricservice not provided by Liebert High-voltageelectric powersupply entrance Low-voltage...
Page 15 - Figure 9; NOMENCLATURE
Installation 11 Figure 9 Single-phase, 1-3 ton model schematic, typical 3 2 4 1 C1 HG1 BR W BL 1 4 2 3 BK BK R RR LLSV BK BK R 'FM' FAN MOTOR 2C1 1C1 R BK RHTR BK BK R R R BK BR Y Optional onSelected Units Supplied on1-Ton PFCModels Only BR C R S COMP 1 5 2 PR BDR C CSR A B Y Conductors Field-Suppli...
Page 18 - Piping Considerations; NOTICE; Piping for Elevation Differences between PFH and Evaporator; densing unit mounting locations. See
Installation 14 2.5 Piping Considerations The Liebert Mini-Mate2, Liebert DataMate and the 3-ton Liebert Challenger 3000 split system units are designed with quick-connect fittings and are factory-charged to proper refrigerant levels. This permits connecting units without brazing inside critical spa...
Page 19 - Figure 12 Refrigerant piping diagram; Evaporator
Installation 15 Figure 12 Refrigerant piping diagram Table 5 Pipe length and condenser elevation relative to evaporator Nominal System Size Tons Max. Equiv. Pipe Length ft. (m) Maximum PFH Level Above Evaporator, ft. (m) Maximum PFH Level Below Evaporator, ft. (m) 1 or 1.5 50 (15) 40 (12) 15 (4.6) 2...
Page 20 - to obtain the proper sweat adapter kit.; Table 8; has PFH unit connection sizes. Use; Table 9; , check for leaks and dehydrate; Table 7; suction
Installation 16 2.5.2 Pre-Charged Line Sets Liebert pre-charged line sets are available in 15 ft (4.5m) and 30 ft (9m) lengths (see Table 7 ). NOTICE Risk of improper handling and installation of pre-charged lines. Can cause kinks and similar damage to lines.Care must be taken to prevent kinking the...
Page 21 - Liquid
Installation 17 Table 8 Liebert PFH unit charge levels and coupling size Model Numbers R-407C Charge Coupling Size 60 Hz 50 Hz lb-oz (kg) Liquid Suction 95°F (35°C) Standard Sound PFH014A-_L7 PFH013A-_L7 8-6 (3.8) #6 #11 PFH020A-_L7 PFH019A-_L7 PFH027A-_L7 PFH026A-_L7 PFH037A-_L7 PFH036A-_L7 13-5 (6...
Page 22 - bodies bottom out or until you feel a definite resistance.; NOTE; See; Piping connection sizes and torque; Line Size OD Cu
Installation 18 2.5.4 Installation of Piping to Units Use caution when connecting the quick-connect fittings. Read through the following steps before mak- ing the connections.1. Remove protector caps and plugs.2. Carefully wipe coupling seats and threaded surfaces with a clean cloth.3. Lubricate the...
Page 23 - Remove Existing Condensing Unit; Recommended; Install the New Condensing Unit; to Units; bypass control on the new condensing unit.
Installation 19 Remove Existing Condensing Unit 1. Recover refrigerant in system using proper refrigeration practices.2. Oil removal: The majority of the oil will be in the old condensing unit (compressor, condenser and receiver), which will be replaced with the new unit. 3. Remove high-voltage and ...
Page 24 - and; added to the system. Refer to; Evaporator Charge Levels; Indoor Unit; Liebert
Installation 20 2.5.6 General System Charge Requirements Liebert split system units are designed with quick-connect fittings and are factory-charged to proper levels. Due to the wide range of operating ambients and sensitivity of the system components to charge level, the system charge must be maint...
Page 25 - Electrical Connections; Figures 5; WARNING; Design refrigerant pressures; High Ambient Models; Recommended minimum wire size
Installation 21 2.6 Electrical Connections Each unit is shipped from the factory with all internal wiring completed. All power, control wiring and ground connections must be made in accordance with the National Electrical Code and local codes. Refer to equipment nameplate regarding wire size and cir...
Page 26 - Electrical Data; Electrical data—Standard sound and ambient models (95°F/35°C) 60Hz
Installation 22 2.7 Electrical Data Table 16 Electrical data—Standard sound and ambient models (95°F/35°C) 60Hz Model # Nominal Capacity Tons * Electrical Characteristic Input Voltage- Phase 208/230-1 208/230-3 460-3 575-3 14 1 FLA 8.4 — — — WSA 10.2 — — — OPD 15 — — — 20 1.5 FLA 12.1 — — — WSA 14.8...
Page 27 - Electrical data—Standard sound and ambient models (95°F/35°C) 50Hz
Installation 23 Table 18 Electrical data—Quiet-Line models (95°F/35°C) 60Hz Model # Nominal Capacity Tons * Electrical Characteristic Input Voltage-Phase 208/230-1 208/230-3 460-3 575-3 27 2 FLA 13.0 — — — WSA 16.0 — — — OPD 25 — — — 37 3 FLA 18.8 12.3 6.4 5.2 WSA 23.3 15.2 7.8 6.4 OPD 40 25 15 15 4...
Page 28 - Checklist for Completed Installation; Nominal
Installation 24 2.8 Checklist for Completed Installation ___ 1. All items unpacked and checked.___ 2. Proper clearances for service access maintained around equipment.___ 3. Equipment is level and mounting fasteners are tight.___ 4. Piping completed to refrigerant loop.___ 5. All piping connections ...
Page 29 - Operation; PERATION; Compressor; at the factory. Refer to; High Head Pressure
Operation 25 3.0 O PERATION 3.1 Compressor The scroll compressor is equipped with a band type crankcase heater to resist liquid refrigerant migration into the compressor during the Off cycle. The three-phase scroll compressor requires proper phasing to ensure correct motor rotation. The component co...
Page 30 - Hot Gas Bypass; ing with the suction gas entering the compressor. (Refer to
Operation 26 3.4 Hot Gas Bypass 3.4.1 Operation When applying hot gas bypass with split system condensing units, bypassing discharge gas to the compressor suction line offers more flexibility than conventional hot gas bypass to the evaporator unit.The hot gas bypass valve is installed between the co...
Page 31 - Figure 13 Hot gas bypass diagram
Page 32 - Maintenance; AINTENANCE; General; attributed to improper system cleaning.; under the terms of the warranty.; warranty. Follow the manufacturer’s procedure.; CAUTION; long rubber gloves in handling contaminated parts.
Maintenance 28 4.0 M AINTENANCE 4.1 General Access the condensing unit by removing the unit housing panel. Clean the air cooled condenser coil of all debris that will inhibit airflow. This can be done with compressed air or with a commercial coil cleaner. Check for bent or damaged coil fins and repa...
Page 33 - Compressor Replacement; compressor return tag.; System Charge Requirements; or unit nameplate for system charge requirements.
Maintenance 29 4.3 Compressor Replacement Replacement compressors are available from Emerson. They will be shipped in a permanent crate to the job site as required by the service contractor. Upon shipping a replacement compressor, the service contractor will be billed in full for the compres- sor. C...
Page 34 - Field Charge Verification; additional system charge per; Field verification charge
Maintenance 30 4.4 Field Charge Verification An integral sightglass is provided with the receiver to assist in field charge verification. During charge verification set the control temperature down to keep the system running. If the system is equipped with hot gas bypass, de-energize it by removing ...
Page 35 - ROUBLESHOOTING; Troubleshooting; Problem
Troubleshooting 31 5.0 T ROUBLESHOOTING Table 23 Troubleshooting Problem Cause Remedy Unit will not start No power to unit Check voltage at input terminal block. Compressor contactor not pulling in Check for 24VAC ±2VAC at control connections 1 & 2. If no voltage, check control setting requires ...
Page 36 - Via Leonardo Da Vinci 8; Precision Cooling
Ensuring The High AvailabilityOf Mission-Critical Data And Applications. Emerson Network Power, the global leader in enabling business-criticalcontinuity, ensures network resiliency and adaptability througha family of technologies—including Liebert power and coolingtechnologies—that protect and supp...
