Carrier AQUAFORCE 30XA080-500 User Manual

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Catalog No. 04-53300091-01 Printed in U.S.A. Form 30XA-4T Pg 1 612 10-11 Replaces: 30XA-3T
Controls, Start-Up, Operation, Service
and Troubleshooting
CONTENTS
Page
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . .2,3
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
Conventions Used in This Manual. . . . . . . . . . . . . . . . 3
Display Module Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
• TOUCH PILOT™ DISPLAY
• NAVIGATOR™ DISPLAY MODULE
CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-21
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Main Base Board (MBB) . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Compressor Protection Module (CPM) . . . . . . . . . . . 9
Electronic Expansion Valve (EXV) Board . . . . . . . . . 9
Fan Boards. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Enable-Off-Remote Contact Switch (SW1). . . . . . . 17
Emergency On/Off Switch (SW2) . . . . . . . . . . . . . . . . 17
Energy Management Module (EMM) . . . . . . . . . . . . . 17
Hot Gas Bypass/Pump Board . . . . . . . . . . . . . . . . . . . 17
Local Equipment Network. . . . . . . . . . . . . . . . . . . . . . . 19
Board Addresses. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Touch Pilot Display. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Control Module Communication. . . . . . . . . . . . . . . . . 19
•RED LED
• GREEN LED
• YELLOW LED
Carrier Comfort Network
®
(CCN) Interface. . . . . . . 20
Remote Alarm and Alert Relays . . . . . . . . . . . . . . . . . 20
CONFIGURATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-59
Touch Pilot Operation Configuration Tables. . . . . 21
Machine Control Methods . . . . . . . . . . . . . . . . . . . . . . . 22
Machine On/Off Control . . . . . . . . . . . . . . . . . . . . . . . . . 22
• TOUCH PILOT MACHINE CONTROL
• NAVIGATOR DISPLAY MACHINE CONTROL
Fluid Set Point Control Location . . . . . . . . . . . . . . . . 27
Cooling Set Point Selection . . . . . . . . . . . . . . . . . . . . . 27
• SET POINT OCCUPANCY
Chilled Water Fluid Type Selection . . . . . . . . . . . . . . 28
• FRESH WATER
• BRINE OR GLYCOL OPERATION
Cooler Pump Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
• NO PUMP CONTROL
• SINGLE PUMP CONTROL
• DUAL PUMP AND MANUAL CONTROL
Machine Start Delay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Circuit/Compressor Staging and Loading . . . . . . . 31
• CIRCUIT/COMPRESSOR STAGING
• CIRCUIT/COMPRESSOR LOADING
Minimum Load Control . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Dual Chiller Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
• DUAL CHILLER CONTROL FOR PARALLEL
APPLICATIONS
• DUAL CHILLER PUMP CONTROL FOR PARALLEL
CHILLER APPLICATIONS
Page
• DUAL CHILLER CONTROL FOR SERIES
APPLICATIONS
• DUAL CHILLER PUMP CONTROL FOR SERIES
CHILLER APPLICATIONS
Night Time/Low Noise Applications . . . . . . . . . . . . . 37
Ramp Loading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Temperature Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
• RETURN WATER RESET
• OUTSIDE AIR TEMPERATURE RESET
• SPACE TEMPERATURE RESET
• 4-20 mA TEMPERATURE RESET
Demand Limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
• SWITCH CONTROLLED DEMAND LIMIT
• EXTERNALLY POWERED CAPACITY BASED
DEMAND LIMIT
• EXTERNALLY POWERED CURRENT BASED
DEMAND LIMIT
• CCN LOADSHED CONTROLLED DEMAND LIMIT
Ice Storage Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Broadcast Configuration . . . . . . . . . . . . . . . . . . . . . . . . 46
•ACTIVATE
• OAT BROADCAST
• BROADCAST ACKNOWLEDGER
Alarm Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
• ALARM ROUTING CONTROL
• ALARM EQUIPMENT PRIORITY
• COMMUNICATION FAILURE RETRY TIME
• RE-ALARM TIME
• ALARM SYSTEM NAME
Daylight Saving Time Configuration. . . . . . . . . . . . . 47
Capacity Control Overrides . . . . . . . . . . . . . . . . . . . . . 47
Head Pressure Control . . . . . . . . . . . . . . . . . . . . . . . . . . 50
• LOW AMBIENT TEMPERATURE HEAD PRESSURE
CONTROL OPTION
• LOW AMBIENT TEMPERATURE HEAD PRESSURE
CONTROL OPERATING INSTRUCTIONS
PRE-START-UP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
System Check. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59-67
Actual Start-Up. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Operating Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
• TEMPERATURES
•VOLTAGE
• MINIMUM FLUID LOOP VOLUME
• FLOW RATE REQUIREMENTS
OPERATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67-74
Sequence of Operation. . . . . . . . . . . . . . . . . . . . . . . . . . 67
• ACTUATED BALL VALVE (ABV), FLOODED
COOLER ONLY
Dual Chiller Sequence of Operation . . . . . . . . . . . . . 68
•PUMP OPERATION
Operating Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
• THERMISTORS
• TRANSDUCERS
AQUAFORCE
®
30XA080-500
Air-Cooled Liquid Chillers

Carrier AQUAFORCE 30XA080-500 Specifications

General

Brand	Carrier
Model	AQUAFORCE 30XA080-500
Category	Chiller
Language	English