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Fan Status (standalone mode) . . . . . . . . . . . . . . . . . 29
Filter Status (standalone mode) . . . . . . . . . . . . . . . . 29
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . 29
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
• REPLACING THE VAV-RTU OPEN BATTERY
Thermistor Troubleshooting . . . . . . . . . . . . . . . . . . 29
Software Version . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Communication LEDs . . . . . . . . . . . . . . . . . . . . . . . . 30
Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
• SAFETY CHAIN ALARM
• FIRE/SMOKE SHUTDOWN ALARM
• GAS VALVE ALARM
• SUPPLY FAN FAILURE
• SUPPLY FAN IN HAND
• COMPRESSOR STATUS
• SPACE TEMP SENSOR
• ZS SENSOR
• SUPPLY AIR TEMP SENSOR
• LOCAL OAT SENSOR
• OUTDOOR AIR TEMP SENSOR
• SPACE RELATIVE HUMIDITY SENSOR
• IAQ SENSOR
• OAQ SENSOR
• SPACE TEMPERATURE
• SUPPLY AIR TEMPERATURE
• RETURN AIR TEMPERATURE
• SWITCH CONFIGURATION
• ANALOG INPUT CONFIGURATION
• SPACE RELATIVE HUMIDITY
• INDOOR AIR QUALITY
• SUPPLY FAN RUNTIME
• COMPRESSOR 1 RUNTIME
• COMPRESSOR 2 RUNTIME
• HEAT 1 RUNTIME
• HEAT 2 RUNTIME
• FILTER
• AIRSIDE LINKAGE ALARM
Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
• CURRENT PERFORMANCE DATA
• EQUIPMENT RUNTIME
• ECONOMIZER UTILIZATION
• DCV UTILIZATION
• UNOCC FREE COOL UTILIZATION
• PART LOAD COOLING UTILIZATION
• FULL LOAD COOLING UTILIZATION
• HEATING UTILIZATION
• RECORDED HIGH OAT
• RECORDED LOW OAT
• PERFORMANCE DATA
• HISTORICAL PERFORMANCE DATA
• SAVE PERFORMANCE DATA DAILY
• EQUIPMENT RUNTIME
• ECONOMIZER UTILIZATION
• DCV UTILIZATION
• UNOCC FREE COOL UTILIZATION
• PART LOAD COOLING UTILIZATION
• FULL LOAD COOLING UTILIZATION
• HEATING UTILIZATION
• PREVIOUS HIGH OAT
• PREVIOUS LOW OAT
Third Party Networking . . . . . . . . . . . . . . . . . . . . . . 34
APPENDIX A - USER INTERFACE MENUS . . . . . . . 35
APPENDIX B - VAV ZONE AIRSIDE
CONFIGURATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
APPENDIX C - VAV ZONE CONTROLLER -
SUBMITTAL EXAMPLE . . . . . . . . . . . . . . . . . . . . . . . 45
APPENDIX D - BACNET POINTS LIST. . . . . . . . . . . 48
APPENDIX E - EQUIPMENT TOUCH NAVIGATION
SCREENS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
VAV-RTU OPEN START-UP SHEET . . . . . . . . . . CL-1
This document is to be used in conjunction with the following
Carrier Corporation manuals:
•
Equipment Touch Installation and Setup Guide
•
Terminal Controller Installation and Setup Guide
•
MS/TP Networking and Wiring Installation Guide
SAFETY CONSIDERATIONS
Improper
installation,
maintenance, or use can cause explosion, fire, electrical shock or
other conditions which may cause personal injury or property
damage. Consult a qualified installer, service agency, or your
distributor or branch for information or assistance. The qualified
installer or agency must use factory-authorized kits or accessories
when modifying this product. Refer to the individual instructions
packaged with the kits or accessories when installing.
Follow all safety codes. Wear safety glasses and work gloves. Use
quenching cloths for brazing operations and have a fire
extinguisher available. Read these instructions thoroughly and
follow all warnings or cautions attached to the unit. Consult local
building codes and appropriate national electrical codes (in USA,
ANSI/NFPA70, National Electrical Code (NEC); in Canada, CSA
C22.1) for special requirements.
It is important to recognize safety information. This is the safety-
alert symbol
. When you see this symbol on the unit and in
instructions or manuals, be alert to the potential for personal
injury.
Understand the signal words DANGER, WARNING, CAUTION,
and NOTE. These words are used with the safety-alert symbol.
DANGER identifies the most serious hazards which will result in
severe personal injury or death. WARNING signifies hazards
which could result in personal injury or death. CAUTION is used
to identify unsafe practices, which may result in minor personal
injury or product and property damage. NOTE is used to highlight
suggestions which will result in enhanced installation, reliability,
or operation.
ELECTRICAL SHOCK HAZARD
Failure to follow this warning could cause personal injury or
death.
Disconnect all power to the unit before performing
maintenance or service. Unit may automatically start if power
is connected.
2
adjustment,
alteration,
WARNING
service,
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