Carrier 30XW150-400 User Manual

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

Catalog No. 04-53300024-01

Printed in U.S.A.

Form 30XW-1T

Pg 1

11-09

Replaces: New

Controls, Start-Up, Operation, Service

and Troubleshooting

CONTENTS

Page

SAFETY CONSIDERATIONS

. . . . . . . . . . . . . . . . . . . . . . 2

GENERAL

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9

Conventions Used in This Manual

. . . . . . . . . . . . . . . . 3

Display Module Usage

. . . . . . . . . . . . . . . . . . . . . . . . . . . 3

• TOUCH PILOT™ DISPLAY

• NAVIGATOR™ DISPLAY MODULE
CONTROLS

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-18

General

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Main Base Board (MBB)

. . . . . . . . . . . . . . . . . . . . . . . . . . 9

Compressor Protection Module (CPM)

. . . . . . . . . . 10

Electronic Expansion Valve (EXV) Board

. . . . . . . . 13

MLV/Condenser Board

. . . . . . . . . . . . . . . . . . . . . . . . . . 15

Enable-Off-Remote Contact Switch (SW1)

. . . . . . . 16

Emergency On/Off Switch (SW2)

. . . . . . . . . . . . . . . . 16

Energy Management Module (EMM)

. . . . . . . . . . . . . 16

Local Equipment Network

. . . . . . . . . . . . . . . . . . . . . . . 17

Board Addresses

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Touch Pilot Display

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Control Module Communication

. . . . . . . . . . . . . . . . . 17

• RED LED

• GREEN LED

• YELLOW LED
Carrier Comfort Network

(CCN) Interface

. . . . . . . 18

Remote Alarm and Alert Relays

. . . . . . . . . . . . . . . . . 18

CONFIGURATION

. . . . . . . . . . . . . . . . . . . . . . . . . . . . 18-46

Touch Pilot Operation Configuration Tables

. . . . . 18

Machine Control Methods

. . . . . . . . . . . . . . . . . . . . . . . 20

Machine On/Off Control

. . . . . . . . . . . . . . . . . . . . . . . . . 20

• TOUCH PILOT MACHINE CONTROL

• NAVIGATOR DISPLAY MACHINE CONTROL
Entering Fluid Control Option

. . . . . . . . . . . . . . . . . . . 25

Cooling Set Point Selection

. . . . . . . . . . . . . . . . . . . . . 25

• SET POINT OCCUPANCY
Chilled Water Fluid Type Selection

. . . . . . . . . . . . . . 27

• FRESH WATER

• BRINE OR GLYCOL OPERATION
Cooler Pump Control

. . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

• COOLER PUMP CONTROL CONFIRGURATIONS
Machine Start Delay

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Circuit/Compressor Staging and Loading

. . . . . . . 29

• CIRCUIT/COMPRESSOR STAGING

• CIRCUIT/COMPRESSOR LOADING
Minimum Load Control

. . . . . . . . . . . . . . . . . . . . . . . . . . 29

Dual Chiller Control

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

• DUAL CHILLER CONTROL FOR PARALLEL

APPLICATIONS

• DUAL CHILLER PUMP CONTROL FOR PARALLEL

CHILLER APPLICATIONS

• DUAL CHILLER CONTROL FOR SERIES

APPLICATIONS

• DUAL CHILLER PUMP CONTROL FOR SERIES

CHILLER APPLICATIONS

Page

Ramp Loading

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Temperature Reset

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

• RETURN WATER RESET

• SPACE TEMPERATURE RESET

• 4-20 mA TEMPERATURE RESET
Demand Limit

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

• SWITCH CONTROLLED DEMAND LIMIT

• EXTERNALLY POWERED CAPACITY BASED

DEMAND LIMIT

• EXTERNALLY POWERED CURRENT BASED

DEMAND LIMIT

• CCN LOADSHED CONTROLLED DEMAND LIMIT
Ice Storage Operation

. . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Broadcast Configuration

. . . . . . . . . . . . . . . . . . . . . . . . 41

• ACTIVATE

• BROADCAST ACKNOWLEDGER
Alarm Control

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

• ALARM ROUTING CONTROL

• ALARM EQUIPMENT PRIORITY

• COMMUNICATION FAILURE RETRY TIME

• RE-ALARM TIME

• ALARM SYSTEM NAME
Daylight Saving Time Configuration

. . . . . . . . . . . . . 43

Capacity Control Overrides

. . . . . . . . . . . . . . . . . . . . . 43

Head Pressure Control

. . . . . . . . . . . . . . . . . . . . . . . . . . 46

• LOW CONDENSER FLUID TEMPERATURE HEAD

PRESSURE CONTROL OPTION

PRE-START-UP

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46,47

System Check

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

START-UP

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47-53

Actual Start-Up

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Operating Limitations

. . . . . . . . . . . . . . . . . . . . . . . . . . . 47

• TEMPERATURES

• VOLTAGE

• MINIMUM FLUID LOOP VOLUME

• FLOW RATE REQUIREMENTS
OPERATION

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54-59

Sequence of Operation

. . . . . . . . . . . . . . . . . . . . . . . . . . 54

Dual Chiller Sequence of Operation

. . . . . . . . . . . . . 54

• PUMP OPERATION
Operating Modes

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Sensors

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

• THERMISTORS

• TRANSDUCERS
SERVICE

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59-67

Economizer Assembly

. . . . . . . . . . . . . . . . . . . . . . . . . . 59

Electronic Expansion Valve (EXV)

. . . . . . . . . . . . . . . 59

• MAIN EXV CONTROL

• ECONOMIZER EXV CONTROL

• EXV TROUBLESHOOTING PROCEDURE
Compressor Assembly

. . . . . . . . . . . . . . . . . . . . . . . . . . 63

• COMPRESSOR OIL SYSTEM

AQUAFORCE

30XW150-400

Water-Cooled Liquid Chillers