INDEX

4-20 mA temperature reset

 

36

 

 

Actual start-up

47

 

 

 

 

 

 

Alarms and alerts

68

 

 

 

 

 

Alarm control

42

 

 

 

 

 

Equipment priority

42

 

 

 

 

Routing control

42

 

 

 

 

 

System name

43

 

 

 

 

 

Board addresses

17

 

 

 

 

 

Brine or glycol operation

27

 

 

Broadcast acknowledger

20, 42

 

 

Broadcast configuration

41

 

 

 

Capacity control overrides

 

43

 

 

Carrier Comfort Network® (CCN)

 

18

Interface

18

 

 

 

 

 

 

Loadshed controlled demand limit

41

Tables

118-132

 

 

 

 

 

 

Chilled water flow switch

66

 

 

Chilled water fluid type selection

27

Circuit/compressor staging

 

 

 

 

and loading

29

 

 

 

 

 

 

Loading

29

 

 

 

 

 

 

 

Staging

 

29

 

 

 

 

 

 

 

Communication failure retry time

42

Compressor

 

 

 

 

 

 

 

 

Assembly

63

 

 

 

 

 

 

Oil system

 

63

 

 

 

 

 

 

Protection

10,67

 

 

 

 

 

Compressor protection

 

 

 

 

 

module (CPM)

10

 

 

 

 

 

Configuration

18-46

 

 

 

 

 

Control module communication

17

 

Controls

9-18

 

 

 

 

 

 

 

Conventions used in this manual

3

 

Cooler

64

 

 

 

 

 

 

 

 

Pump control

28

 

 

 

 

 

Cooling set point selection

 

25

 

 

CPM DIP switch addresses

 

133,134

Daylight saving time configuration

43

Demand limit

39

 

 

 

 

 

 

Externally powered capacity based

40

Externally powered current based

40

Switch controlled

39

 

 

 

 

Diagnostic alarm codes

 

 

 

 

 

and possible causes

 

73

 

 

 

 

Display module usage

3

 

 

 

 

Dual chiller control

29

 

 

 

 

For parallel applications

 

30

 

 

For series applications

33

 

 

Pump control for parallel

 

 

 

 

chiller applications

33

 

 

 

Pump control for series

 

 

 

 

chiller applications

35

 

 

 

Dual chiller sequence of operation

 

54

Dual pump and manual control

28

 

Economizer assembly

59

 

 

 

 

Electronic expansion valve (EXV)

 

59

EXV board

13

 

 

 

 

 

 

EXV control

60

 

 

 

 

 

Main EXV control

59

 

 

 

 

Troubleshooting procedure

61

 

Emergency on/off switch (SW2)

16

Enable-off-remote contact

 

 

 

 

switch (SW1)

16

 

 

 

 

 

 

Energy Management Module (EMM)

16

Entering fluid control option

25

 

 

Flow rate requirements

47

 

 

 

Freeze protection

43,76

 

 

 

 

Fresh water

27

 

 

 

 

 

 

General (Controls)

9

 

 

 

 

 

Green LED

17

 

 

 

 

 

 

Head pressure control

46

 

 

 

 

Heat exchangers, inspecting/cleaning

66

Ice storage operation

 

41

 

 

 

 

Leak testing

67

 

 

 

 

 

 

Copyright 2009 Carrier Corporation

Local equipment network

 

17

Loss of fluid flow protection

65

Low condenser fluid temperature

head pressure control

46

 

Operating instructions

46

Option

46

 

 

 

 

Low fluid temperature

 

65

 

Machine control methods

 

20

Machine on/off control

20

Machine start delay

29

 

 

Main Base Board (MBB)

 

9

Maintenance

67

 

 

 

Minimum fluid loop volume

47

Minimum load control

29

 

MLV/condenser board

 

15

Navigator™ display module

7

Machine control

23

 

 

Navigator display tables

105-117

No pump control

28

 

 

Operating limitations

47

 

Operating modes

54

 

 

Operation

54-59

 

 

 

Piping and instrumentation

135, 136

Pressure relief valves

67

 

Pre-start-up 46

 

 

 

 

Pump operation

54

 

 

 

Ramp loading

35

 

 

 

Re-alarm time

43

 

 

 

Recommended maintenance schedule 67

Red LED

17

 

 

 

 

Refrigerant charge

 

67

 

 

Refrigerant circuit

 

67

 

 

Relief devices

67

 

 

 

Remote alarm and alert relays

18

Retubing

65

 

 

 

 

 

Return water reset

 

35

 

 

Safety considerations

 

2

 

Safety devices

67

 

 

 

Sensors

56

 

 

 

 

 

Sequence of operation

54

 

Service

59-67

 

 

 

 

Service test

83

 

 

 

 

Set point occupancy

25

 

Single pump control

28

 

Space temperature reset

36

 

Start-up 47-53

 

 

 

 

Start-up checklist for

 

 

 

30XW liquid chillers

CL-1 to CL-7

Suction service valve

 

64

 

System check

46

 

 

 

Temperature reset

 

35

 

 

Thermistors

56

 

 

 

 

Tightening cooler head bolts

65

Touch Pilot display

 

3,17

 

Display tables

86-104

 

Machine control

 

20

 

 

Operation configuration tables 18

Transducers

56

 

 

 

 

Troubleshooting

67-85

 

Tube plugging

65

 

 

 

Voltage

47

 

 

 

 

 

Water treatment

66

 

 

Yellow LED

17

 

 

 

 

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Catalog No. 04-53300024-01

Printed in U.S.A.

Form 30XW-1T

Pg 140

11-09

Replaces: New

Page 140
Image 140
Carrier 30XW150-400 specifications Index, Tube plugging Voltage Water treatment Yellow LED

30XW150-400 specifications

The Carrier 30XW150-400 series is a line of water-cooled chillers that exemplifies innovation, efficiency, and reliability in commercial cooling solutions. Designed for medium to large-scale applications, this series is ideal for a variety of settings, including commercial buildings, industrial processes, and chilled water systems.

One of the standout features of the Carrier 30XW series is its efficiency. The chillers utilize advanced variable-speed compressor technology, which allows the units to adapt to varying cooling loads while minimizing energy consumption. This technology not only reduces operational costs but also contributes to better environmental sustainability by lowering greenhouse gas emissions.

The 30XW series chillers are equipped with high-efficiency, scroll compressors that operate quietly and provide significant energy savings. By utilizing enhanced economizer controls, these units can achieve higher efficiency ratings, especially in part-load conditions. The result is an impressive Energy Efficiency Ratio (EER) and Seasonal Energy Efficiency Ratio (SEER), making these units a smart choice for energy-conscious businesses.

In terms of reliability, the Carrier 30XW150-400 series features robust construction and an array of safety and monitoring systems. The units come with advanced diagnostics that help in quickly identifying and addressing any operational issues. This proactive approach ensures reliability and minimizes downtime, which is crucial for maintaining optimal temperature controls in critical environments.

Additionally, the chillers incorporate environmentally friendly refrigerants that comply with the latest regulations, making them a sustainable choice for modern commercial applications. Their compact design allows for flexible installation options, and the integrated control systems provide the ability to optimize performance based on specific building management demands.

User-friendly interfaces and remote monitoring capabilities further enhance the ease of operation, allowing facility managers to have real-time insight into performance metrics and system health. This level of control contributes to better maintenance planning and maximizes the lifespan of the equipment.

In summary, the Carrier 30XW150-400 series of water-cooled chillers combines advanced technology, energy efficiency, and reliable performance, making it an ideal solution for various commercial and industrial cooling needs. With its commitment to innovation and sustainability, Carrier continues to set the standard in the HVAC industry.