Table 8B Ð 19XR Waterbox Cover Weights

SI (kg)

HEAT

WATERBOX

FRAME 1

FRAME 2

 

 

FRAME 3

EXCHANGER

DESCRIPTION

Standard

Flanged

Standard

Flanged

 

Standard

Flanged

Nozzles

Nozzles

 

Nozzles

 

 

 

 

 

 

 

 

 

NIH, 1 Pass Cover, 150 psig

80

 

93

 

145

 

 

159

145

159

 

NIH, 2 Pass Cover, 150 psig

84

 

99

 

145

 

 

159

145

159

 

NIH, 3 Pass Cover, 150 psig

82

 

89

 

136

 

 

154

140

154

COOLER/

NIH/MWB End Cover, 150 psig

62

 

62

 

136

 

 

136

136

136

CONDENSER

NIH, 1 Pass Cover, 300 psig

112

 

137

 

186

 

 

220

186

220

 

NIH, 2 Pass Cover, 300 psig

116

 

147

 

186

 

 

235

186

235

 

NIH, 3 Pass Cover, 300 psig

115

 

131

 

196

 

 

212

196

212

 

NIH/MWB End Cover, 300 psig

79

 

79

 

181

 

 

181

181

181

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HEAT

WATERBOX

FRAME 4

FRAME 5

 

 

FRAME 6

EXCHANGER

DESCRIPTION

Standard

Flanged

Standard

Flanged

 

Standard

Flanged

Nozzles

Nozzles

 

Nozzles

 

 

 

 

 

 

 

 

 

NIH, 1 Pass Cover, 150 psig

220

 

236

 

279

 

 

296

364

380

 

NIH, 2 Pass Cover, 150 psig

221

 

245

 

268

 

 

301

349

382

 

NIH, 3 Pass Cover, 150 psig

229

 

236

 

285

 

 

297

371

381

COOLER/

NIH/MWB End Cover, 150 psig

172

 

172

 

194

 

 

194

265

265

CONDENSER

NIH, 1 Pass Cover, 300 psig

269

 

303

 

347

 

 

381

399

434

 

NIH, 2 Pass Cover, 300 psig

269

 

318

 

345

 

 

398

383

451

 

NIH, 3 Pass Cover, 300 psig

282

 

298

 

361

 

 

380

409

432

 

NIH/MWB End Cover, 300 psig

258

 

258

 

323

 

 

323

378

378

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HEAT

WATERBOX

FRAME 7 COOLER

 

FRAME 7 CONDENSER

 

 

 

EXCHANGER

DESCRIPTION

Standard

 

Flanged

 

Standard

 

Flanged

 

 

 

Nozzles

 

 

Nozzles

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NIH, 1 Pass Cover, 150 psig

631

 

666

 

547

 

 

582

 

 

 

 

NIH, 2 Pass Cover, 150 psig

610

 

663

 

528

 

 

580

 

 

 

 

NIH, 3 Pass Cover, 150 psig

650

 

667

 

554

 

 

581

 

 

 

COOLER/

NIH/MWB End Cover, 150 psig

464

 

464

 

417

 

 

417

 

 

 

CONDENSER

NIH, 1 Pass Cover, 300 psig

900

 

975

 

767

 

 

840

 

 

 

 

NIH, 2 Pass Cover, 300 psig

877

 

986

 

738

 

 

845

 

 

 

 

NIH, 3 Pass Cover, 300 psig

911

 

948

 

777

 

 

831

 

 

 

 

NIH/MWB End Cover, 300 psig

711

 

711

 

872

 

 

872

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HEAT

WATERBOX

FRAME 8 COOLER

 

FRAME 8 CONDENSER

 

 

 

EXCHANGER

DESCRIPTION

Standard

 

Flanged

 

Standard

 

Flanged

 

 

 

Nozzles

 

 

Nozzles

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NIH, 1 Pass Cover, 150 psig

831

 

866

 

763

 

 

798

 

 

 

 

NIH, 2 Pass Cover, 150 psig

789

 

859

 

721

 

 

791

 

 

 

 

NIH, 3 Pass Cover, 150 psig

840

 

866

 

772

 

 

799

 

 

 

COOLER/

NIH/MWB End Cover, 150 psig

671

 

671

 

557

 

 

557

 

 

 

CONDENSER

NIH, 1 Pass Cover, 300 psig

1220

 

1295

 

1086

 

 

1156

 

 

 

 

NIH, 2 Pass Cover, 300 psig

1177

 

1326

 

1029

 

 

1169

 

 

 

 

NIH, 3 Pass Cover, 300 psig

1224

 

1298

 

1096

 

 

1147

 

 

 

 

NIH/MWB End Cover, 300 psig

653

 

653

 

802

 

 

802

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LEGEND

NIH Ð Nozzle-in-Head

MWB Ð Marine Waterbox

NOTE: Weight for NIH 2-Pass Cover, 150 psig is included in the heat exchanger weights shown in Table 6.

NOTE: If the cooler and condenser vessels must be sepa- rated, the heat exchangers should be kept level by placing a support plate under the tube sheets. The support plate will also help to keep the vessels level and aligned when the ves- sels are bolted back together.

NOTE: Wiring must also be disconnected. Label each wire before removal (see Carrier Certi®ed Prints). In order to dis- connect the starter from the machine, remove wiring for the oil pump, oil heater, control wiring at the power panel, and the main motor leads at the starter lugs.

Remove all transducer and sensor wires at the sensor. Clip all wire ties necessary to pull heat exchangers apart.

To Separate Cooler and Condenser:

1.Place a support plate under each tube sheet to keep each vessel level (Fig. 6, Item 6).

2.Cut the refrigerant motor cooling line at the location shown (Fig. 6, Item 7).

13

Page 13
Image 13
Carrier 19XR installation instructions SI kg

19XR specifications

The Carrier 19XR and 19XRV chillers are sophisticated cooling solutions that represent the forefront of HVAC technology. Designed for large commercial and industrial applications, these chillers provide exceptional performance, energy efficiency, and reliability, making them ideal for a variety of environments ranging from hospitals to manufacturing facilities.

One of the most significant features of the Carrier 19XR and 19XRV chillers is their advanced scroll compressor technology. These units employ a tandem scroll design that enhances efficiency while minimizing operational noise. This makes them ideal for urban environments where noise restrictions may be in place. Moreover, the compressors are equipped with variable speed drive options in the 19XRV model, which allows for greater energy savings by adjusting cooling output based on real-time demand.

In addition to their advanced compressors, the 19XR and 19XRV units incorporate the Carrier GreenChoice refrigerant, which has a lower global warming potential compared to traditional refrigerants. This innovative choice not only meets regulatory requirements but also contributes to sustainability goals, making these chillers a responsible choice for environmentally conscious organizations.

The units are engineered with a robust heat exchanger design, which enhances heat transfer efficiency and overall system performance. This ensures optimal operation even in extreme conditions. They feature a microprocessor-based control system that allows for precise monitoring and control of the chiller’s performance, enabling operators to make real-time adjustments to maximize energy efficiency.

The Carrier 19XR and 19XRV chillers also prioritize serviceability. The design incorporates easy access to key components, simplifying maintenance procedures and reducing downtime. This focus on maintainability extends the lifespan of the equipment, leading to lower lifecycle costs.

In terms of connectivity, these chillers are equipped with advanced Building Management System (BMS) integration capabilities. This allows for seamless monitoring and control of the chillers using a centralized platform, facilitating energy management and operational optimization.

Overall, the Carrier 19XR and 19XRV chillers stand out in the market for their blend of cutting-edge technology, energy efficiency, and user-friendly features. They are engineered to meet the demanding needs of modern commercial and industrial applications, making them a preferred choice for facility managers seeking reliable cooling solutions.