Carrier AquaEdge 23XRV - Page 3

3
CONTENTS (cont)
Page
ICVC Operation and Menus . . . . . . . . . . . . . . . . . . . . . 23
• GENERAL
• ALARMS AND ALERTS
• ICVC MENU ITEMS
• BASIC ICVC OPERATIONS (Using the Softkeys)
• TO VIEW STATUS
• OVERRIDE OPERATIONS
• TIME SCHEDULE OPERATION
• TO VIEW AND CHANGE SET POINTS
• SERVICE OPERATION
PIC III System Functions . . . . . . . . . . . . . . . . . . . . . . . . 45
• CAPACITY CONTROL
• FORCED
• NORMAL CONDITIONS
• CAPACITY INCREASE
• CAPACITY DECREASE
• ECL CONTROL OPTION
• CHILLED LIQUID DEADBAND
• PROPORTIONAL BANDS AND PROPORTIONAL
GAIN
• DEMAND LIMITING
• CHILLER TIMERS
• OCCUPANCY SCHEDULE
Safety Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Shunt Trip. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Default Screen Freeze. . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Ramp Loading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Capacity Override. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Compressor Minimum Speed Override . . . . . . . . . . 48
Vaporizer Temperature Control
COMPRESSOR ON. . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Oil Sump Temperature Control
COMPRESSOR OFF. . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Oil Sump Temperature Control
COMPRESSOR ON. . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Remote Start/Stop Contacts. . . . . . . . . . . . . . . . . . . . . 52
Spare Safety and Spare Temperature Inputs . . . . 52
Spare Alarm Contacts. . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Refrigerant Leak Detector . . . . . . . . . . . . . . . . . . . . . . . 52
4 to 20 mA Kilowatt Output. . . . . . . . . . . . . . . . . . . . . . 52
Remote Reset of Alarms . . . . . . . . . . . . . . . . . . . . . . . . 52
Condenser Pump Control . . . . . . . . . . . . . . . . . . . . . . . 53
Condenser Freeze Prevention. . . . . . . . . . . . . . . . . . . 53
Tower Fan Relay Low and High . . . . . . . . . . . . . . . . . 53
Auto. Restart After Power Failure . . . . . . . . . . . . . . . 53
Fast Power Source Transfers . . . . . . . . . . . . . . . . . . . 53
Liquid/Brine Temperature Reset . . . . . . . . . . . . . . . . 53
• RESET TYPE 1
• RESET TYPE 2
• RESET TYPE 3
Demand Limit Control Option . . . . . . . . . . . . . . . . . . . 54
Hot Gas Bypass (Optional) Algorithm . . . . . . . . . . . 54
Head Pressure Output Reference . . . . . . . . . . . . . . . 54
Lead/Lag Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
• COMMON POINT SENSOR INSTALLATION
• CHILLER COMMUNICATION WIRING
• LEAD/LAG OPERATION
• FAULTED CHILLER OPERATION
• LOAD BALANCING
• AUTO. RESTART AFTER POWER FAILURE
Attach to Network Device Control . . . . . . . . . . . . . . . 58
• ATTACHING TO OTHER CCN MODULES
Service Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
• TO ACCESS THE SERVICE SCREENS
• TO LOG OUT OF DEVICE
• HOLIDAY SCHEDULING
START-UP/SHUTDOWN/RECYCLE
SEQUENCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60-62
Page
Local Start-Up. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Shutdown Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Automatic Soft Stop Amps Threshold. . . . . . . . . . . 61
Chilled Liquid Recycle Mode . . . . . . . . . . . . . . . . . . . . 61
Safety Shutdown
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
BEFORE INITIAL START-UP. . . . . . . . . . . . . . . . . . 62-81
Job Data Required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Equipment Required . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Using the Optional Storage Tank
and Pumpout System . . . . . . . . . . . . . . . . . . . . . . . . . 62
Remove Shipping Packaging. . . . . . . . . . . . . . . . . . . . 62
Open Oil Circuit Valves . . . . . . . . . . . . . . . . . . . . . . . . . 62
Oil Charge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Tighten All Gasketed Joints. . . . . . . . . . . . . . . . . . . . . 62
Check Chiller Tightness. . . . . . . . . . . . . . . . . . . . . . . . . 64
Refrigerant Tracer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Leak Test Chiller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Chiller Dehydration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Inspect Liquid Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Inspect Refrigerant Cooling Lines. . . . . . . . . . . . . . . 71
Check Optional Pumpout Compressor
Liquid Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Check Relief Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Identify the VFD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
• IDENTIFYING THE DRIVE BY PART NUMBER
Check Control Center . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Input Power Wiring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Checking the Installation. . . . . . . . . . . . . . . . . . . . . . . . 73
Inspect Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Ground Fault Troubleshooting . . . . . . . . . . . . . . . . . . 74
Carrier Comfort Network
®
Interface . . . . . . . . . . . . . 75
Power Up the Controls and Check the
Oil Heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Software Configuration . . . . . . . . . . . . . . . . . . . . . . . . . 75
Input the Design Set Points . . . . . . . . . . . . . . . . . . . . . 75
Input the Local Occupancy Schedule
(OCCPC01S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Input Service Configurations. . . . . . . . . . . . . . . . . . . . 75
•PASSWORD
• INPUT TIME AND DATE
• CHANGE ICVC CONFIGURATION IF NECESSARY
• TO CHANGE THE PASSWORD
• TO CHANGE THE ICVC DISPLAY FROM ENGLISH
TO METRIC UNITS
• MODIFY CONTROLLER IDENTIFICATION
IF NECESSARY
• INPUT EQUIPMENT SERVICE PARAMETERS
IF NECESSARY
• MODIFY EQUIPMENT CONFIGURATION
IF NECESSARY
Perform a Control Test . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Pressure Transducer and Optional Flow
Device Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
• ZERO POINT CALIBRATION
• HIGH END CALIBRATION
Check Optional Pumpout System
Controls and Compressor . . . . . . . . . . . . . . . . . . . . 79
High Altitude Locations . . . . . . . . . . . . . . . . . . . . . . . . . 79
Charge Refrigerant Into Chiller. . . . . . . . . . . . . . . . . . 79
• CHILLER EQUALIZATION WITHOUT A
PUMPOUT UNIT
• CHILLER EQUALIZATION WITH PUMPOUT UNIT
• CHILLER SHIPPED WITH HOLDING CHARGE
• TRIMMING REFRIGERANT CHARGE
INITIAL START-UP . . . . . . . . . . . . . . . . . . . . . . . . . . . .82,83
Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Check Oil Pressure and Compressor Stop . . . . . . 82
To Prevent Accidental Start-Up . . . . . . . . . . . . . . . . . 82