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Carrier 30HXA User Manual

Carrier 30HXA
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Table 1B — Physical Data, SI
UNIT SIZE 076 086 096 106 116 126 136 146 161 171 186
UNIT WEIGHT (Kg)
Fluid Cooled (HXC) 2586 2596 2656 2802 2910 2933 3034 3047 3380 3476 3563
Condenserless (HXA) 2140 2152 2193 2336 2341 2361 2408 2419 2609 2620 2697
COMPRESSORS Semi-Hermetic, Twin Screw
Quantity 22222222222
Nominal Capacity per
Compressor (kW)
137/137 162/137 197/137 232/137 232/137 232/197 281/197 281/232 281/197 232/281 281/281
Economizer No No No No No No No No Yes Yes Yes
No. Capacity Steps
Standard 66666666666
Optional (maximum) 88888888888
Minimum Step Capacity (%)
Standard 20 20 20 20 20 20 20 20 20 20 20
Optional 10 10 10 10 10 10 10 10 10 10 10
REFRIGERANT TYPE R-134a
Charge* (Kg)
Circuit A/Circuit B
24.9/
24.9
29.9/
24.9
35.8/
24.9
43.1/
24.9
43.1/
29.9
43.1/
35.8
51.7/
35.8
51.7/
43.1
59.0/
40.8
49.4/
59.0
59.0/
59.0
COOLER TYPE Shell and Tube with Enhanced Copper Tubes
Part No. 10HX400− 001 001 002 010 007 007 006 006 104 012 013
Net Fluid Volume (L) 64.3 64.3 71.9 85.5 81.0 81.0 90.8 90.8 107.9 107.9 126.4
Maximum Refrigerant
Pressure (kPa)
1517 1517 1517 1517 1517 1517 1517 1517 1517 1517 1517
Maximum Fluid-Side
Pressure (kPa)
2068 2068 2068 2068 2068 2068 2068 2068 2068 2068 2068
Fluid Connections (in.) Steel Weld Couplings
Inlet and Outlet 44454444555
Drain (NPT)
1
⁄
2
1
⁄
2
1
⁄
2
1
⁄
2
1
⁄
2
1
⁄
2
1
⁄
2
1
⁄
2
1
⁄
2
1
⁄
2
1
⁄
2
30HXA OIL SEPARATOR
Part No. 09RX400− 007 007 008 008 009 009 009 009 009 010 010
Maximum Refrigerant
Pressure (kPa)
2205 2205 2205 2205 2205 2205 2205 2205 2205 2205 2205
Refrigerant Connections (in.)
Discharge 2
1
⁄
8
2
1
⁄
8
2
1
⁄
8
2
1
⁄
8
2
1
⁄
8
2
1
⁄
8
2
1
⁄
8
2
1
⁄
8
2
1
⁄
8
2
1
⁄
8
2
1
⁄
8
Liquid 1
1
⁄
8
1
1
⁄
8
1
1
⁄
8
1
1
⁄
8
1
1
⁄
8
1
1
⁄
8
1
1
⁄
8
1
1
⁄
8
1
3
⁄
8
1
3
⁄
8
1
3
⁄
8
CONDENSER (HXC) Shell and Tube with Enhanced Copper Tubes
Part No. 09RX400− 001 001 002 002 003 003 004 004 105 006 006
Net Fluid Volume (L) 63.6 63.6 69.3 69.3 90.5 90.5 104.1 104.1 115.8 142.3 142.3
Maximum Refrigerant
Pressure (kPa)
1517 1517 1517 1517 1517 1517 1517 1517 1517 1517 1517
Maximum Water-Side
Pressure (kPa)
2068 2068 2068 2068 2068 2068 2068 2068 2068 2068 2068
Water Connections (in.) Steel Weld Couplings
Inlet and Outlet 55555555555
Drain (NPT)
1
⁄
2
1
⁄
2
1
⁄
2
1
⁄
2
1
⁄
2
1
⁄
2
1
⁄
2
1
⁄
2
1
⁄
2
1
⁄
2
1
⁄
2
*Charges listed are for 30HXC units. The 30HXA units are shipped with a holding charge only.
8

Table of Contents

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Carrier 30HXA Specifications

General IconGeneral
TypeAir-Cooled Chiller
RefrigerantR-134a
Compressor TypeScrew
Full Load Efficiency0.65 kW/ton
Part Load Efficiency0.48 kW/ton
Voltage Options460V/3Ph/60Hz
Operating Temperature Range20°F to 125°F
Energy Efficiency Ratio (EER)10.5
Sound Level75 to 85 dB(A)

Summary

Safety Considerations

Introduction

Installation

Inspect Shipment

Inspect unit for shipping damage.

Rig and Place Unit

Guidelines for unit rigging and placement.

Piping Connections

Information on cooler, vent, drain, and refrigerant piping.

Make Electrical Connections

Field power and control power connection procedures.

Install Accessories

Details on optional unit accessories.

Leak Test Unit

Procedure for performing a unit leak test.

Refrigerant Charge

Procedures for refrigerant charging the unit.

Packaged Service Training

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