Carrier AquaForce 30XV140 User Manual

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53300166-01 Printed in U.S.A. Form 30XV-1T Pg 1 4-17 Replaces: New
Controls, Start-Up, Operation, Service
and Troubleshooting
CONTENTS
Page
SAFETY CONSIDERATIONS. . . . . . . . . . . . . . . . . . . . .2,3
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3,4
Conventions Used in This Manual. . . . . . . . . . . . . . . . 4
Abbreviations Used in This Manual . . . . . . . . . . . . . . 4
CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-17
Touch Pilot™ Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Touch Pilot Display User Interface . . . . . . . . . . . . . . . 4
• WELCOME SCREEN
• HOME SCREEN
• STATUS MESSAGE BOX
• TOUCH PILOT LOGIN AND DISPLAY SETUP
• MAIN MENU SCREEN
• GENERAL CONFIGURATION TABLE
• TRENDINGS SCREEN
• MENU ARCHITECTURE
• SETTING TIME AND DATE
• WEB AND NETWORK INTERFACE
Input/Output (SIOB) Boards . . . . . . . . . . . . . . . . . . . 11
Auxiliary (AUX) Boards. . . . . . . . . . . . . . . . . . . . . . . . . . 11
Enable-Off-Remote Contact Switch (SW1). . . . . . . 15
Emergency On/Off Switch (SW2) . . . . . . . . . . . . . . . . 15
Energy Management Module (EMM) . . . . . . . . . . . . . 15
Local Equipment Network. . . . . . . . . . . . . . . . . . . . . . . 16
Board Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Control Module Communication . . . . . . . . . . . . . . . . 16
•RED LED
• GREEN LED
Carrier Comfort Network
®
(CCN) Interface . . . . . . 16
Remote Alarm and Alert Relays . . . . . . . . . . . . . . . . . 17
CONFIGURATION (SOFTWARE) . . . . . . . . . . . . 17-43
Touch Pilot Operation Configuration Tables . . . . 17
Touch Pilot Menu Tables. . . . . . . . . . . . . . . . . . . . . . . . 17
Machine Control Methods . . . . . . . . . . . . . . . . . . . . . . . 20
• OPERATING TYPE SELECTION
Machine On/Off Function . . . . . . . . . . . . . . . . . . . . . . . 21
• MACHINE START DELAY
• FAST LOADING
Chilled Water Setpoint Configuration . . . . . . . . . . . 22
• FLUID SETPOINT CONTROL LOCATION
• COOLING SETPOINT SELECTION
• DEFINING SET POINTS
• CURRENT OPERATING SETPOINT
• SETPOINT OCCUPANCY
• DEFINING OCCUPANCY SCHEDULE
• CHILLED WATER FLUID TYPE SELECTION
Evaporator Pump Control . . . . . . . . . . . . . . . . . . . . . . . 25
• PUMP SELECTION
• PERIODIC PUMP QUICK START
• MASTER/SLAVE CHILLER PUMP OPERATION
• CHILLED WATER FLOW SWITCH STATUS
• MANUAL OPERATION
Page
Circuit/Compressor Staging and Loading . . . . . . . 26
• CIRCUIT/COMPRESSOR STAGING
• CIRCUIT/COMPRESSOR LOADING/UNLOADING
Dual Chiller Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
• DUAL CHILLER CONTROL FOR PARALLEL
APPLICATIONS
• DUAL CHILLER PUMP CONTROL FOR PARALLEL
CHILLER APPLICATIONS
• DUAL CHILLER CONTROL FOR SERIES
CHILLER APPLICATIONS
• DUAL CHILLER PUMP CONTROL FOR SERIES
CHILLER APPLICATIONS
Ramp Loading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Temperature Reset. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
• OUTSIDE AIR TEMPERATURE RESET
• DELTA T RESET (RETURN WATER RESET)
• 4-20 mA TEMPERATURE RESET
• SPACE TEMPERATURE RESET
Demand Limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
• SWITCH CONTROLLED DEMAND LIMIT
• EXTERNALLY POWERED (4 to 20 mA) DEMAND
LIMIT
• CCN LOADSHED CONTROLLED DEMAND LIMIT
Ice Storage Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Broadcast Configuration . . . . . . . . . . . . . . . . . . . . . . . . 40
• ACTIVATE
• OAT BROADCAST
• BROADCAST ACKNOWLEDGER
Alarm Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
• ALARM ROUTING CONTROL
• ALARM EQUIPMENT PRIORITY
• COMMUNICATION FAILURE RETRY TIME
• RE-ALARM TIME
• ALARM SYSTEM NAME
Daylight Saving Time Configuration. . . . . . . . . . . . . 41
Capacity Control Overrides . . . . . . . . . . . . . . . . . . . . . 41
Head Pressure Control (Variable Speed Fans) . . 42
Head Pressure Control (Fixed Speed Fans) . . . . . 42
PRE-START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
System Check. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43-46
Actual Start-Up. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Operating Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
• TEMPERATURES
• VOLTAGE
• MINIMUM FLUID LOOP VOLUME
• FLOW RATE REQUIREMENTS
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47-52
Sequence of Operation. . . . . . . . . . . . . . . . . . . . . . . . . . 47
• ACTUATED BALL VALVE (ABV)
AquaForce
®
30XV140-325
Variable Speed Air-Cooled Liquid Chillers
with Greenspeed
®
Intelligence
and Touch Pilot
™
Controls

Carrier AquaForce 30XV140 Specifications

General

Model	30XV140
Cooling Capacity	140 Tons
Refrigerant	R-134a
Power Supply	460V/3Ph/60Hz
Compressor Type	Screw

Summary

Controls, Start-Up, Operation, Service and Troubleshooting

Safety Considerations

General safety precautions for installation, start-up, and service of the equipment.

General Information

Details about the manual's conventions, abbreviations, and general chiller information.

Controls

Information on Touch Pilot controls, display, interface, and system components.

Configuration (Software)

Details on configuring chiller operation, parameters, and settings via Touch Pilot.

Pre-Start-Up Procedures

Essential checks and preparations before initiating chiller start-up.

Start-Up Procedures

Step-by-step guide for starting the chiller, including actual start-up.

Operation

Explains chiller sequences, operating modes, and component functions.

Service Procedures

Covers maintenance and troubleshooting for various chiller assemblies and components.

Maintenance

Outlines recommended maintenance schedules and procedures for optimal performance.

Troubleshooting

Provides guidance on diagnosing and resolving alarms, alerts, and system issues.

Appendix A: Touch Pilot Display Tables

Comprehensive tables of Touch Pilot display parameters and configurations.

Appendix B: CCN Point Table

Lists CCN points and their database mapping for system integration.

Appendix D: BACnet/MODBUS Translator Points

Maps Touch Pilot parameters to BACnet/MODBUS points for communication.

Appendix E: Piping and Instrumentation

Diagrams illustrating the unit's piping and instrumentation layout.

Appendix F: Maintenance Summary and Log Sheets

Templates for summarizing maintenance activities and logging operational data.

Appendix G: Evaporator Heater Sensor Set Point

Details on evaporator heater sensor set points based on unit size and tier.

Appendix H: Touch Pilot Web and Network Interface Parameters

Information on accessing and configuring the chiller via web and network interfaces.

Appendix I: Compressor Circuit Breaker Factory Trip Settings

Factory trip settings for compressor circuit breakers based on unit tier.