Carrier 30RAP010-060 specifications Alarm and Alert Codes, T051

Page 67

Table 42 — Alarm and Alert Codes

ALARM/

ALARM

 

WHY WAS THIS

ACTION TAKEN

RESET

PROBABLE

ALERT

OR

DESCRIPTION

ALARM

BY CONTROL

METHOD

CAUSE

CODE

ALERT

 

GENERATED?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

High-pressure switch open,

T051

 

Circuit A, Compressor 1

Compressor feedback signal

Compressor A1 shut

 

faulty CSB, loss of condenser

Alert

Manual

air, filter drier plugged, non-

Failure

does not match relay state

down.

 

 

 

condensables, operation

 

 

 

 

 

 

 

 

 

 

 

 

beyond capability.

 

 

 

 

 

 

 

 

 

 

Respective current sensor

 

 

 

A051

Alarm

Circuit A, Compressor 1

board (CSB) feedback signal

Unit shut down

Manual

Welded compressor contac-

Failure

is ON when the compressor

tor, CSB wiring error.

 

 

 

 

 

 

 

should be off

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

High-pressure switch open,

T052

 

Circuit A, Compressor 2

Compressor feedback signal

Compressor A2 shut

 

faulty CSB, loss of condenser

Alert

Manual

air, filter drier plugged, non-

Failure

does not match relay state

down.

 

 

 

condensables, operation

 

 

 

 

 

 

 

 

 

 

 

 

beyond capability.

 

 

 

 

 

 

 

 

 

 

Respective current sensor

 

 

 

A052

Alarm

Circuit A, Compressor 2

board (CSB) feedback signal

Unit shut down

Manual

Welded compressor contac-

Failure

is ON when the compressor

tor, CSB wiring error.

 

 

 

 

 

 

 

should be off

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

High-pressure switch open,

T055

 

Circuit B, Compressor 1

Compressor feedback signal

Compressor B1 shut

 

faulty CSB, loss of condenser

Alert

Manual

air, filter drier plugged, non-

Failure

does not match relay state

down.

 

 

 

condensables, operation

 

 

 

 

 

 

 

 

 

 

 

 

beyond capability.

 

 

 

 

 

 

 

 

 

 

Respective current sensor

 

 

 

A055

Alarm

Circuit B, Compressor 1

board (CSB) feedback signal

Unit shut down

Manual

Welded compressor contac-

Failure

is ON when the compressor

tor, CSB wiring error.

 

 

 

 

 

 

 

should be off

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

High-pressure switch open,

T056

 

Circuit B, Compressor 2

Compressor feedback signal

Compressor B2 shut

 

faulty CSB, loss of condenser

Alert

Manual

air, filter drier plugged, non-

Failure

does not match relay state

down.

 

 

 

condensables, operation

 

 

 

 

 

 

 

 

 

 

 

 

beyond capability.

 

 

 

 

 

 

 

 

 

 

Respective current sensor

 

 

 

A056

Alarm

Circuit B, Compressor 2

board (CSB) feedback signal

Unit shut down

Manual

Welded compressor contac-

Failure

is ON when the compressor

tor, CSB wiring error.

 

 

 

 

 

 

 

should be off

 

 

 

 

 

 

 

 

 

 

A060

Alarm

Cooler Leaving Fluid

Thermistor outside range of

Chiller shut down

Automatic

Thermistor failure, damaged

 

 

Thermistor Failure

–40 to 245 F (–40 to 118 C)

immediately

 

cable/wire or wiring error.

A061

Alarm

Cooler Entering Fluid

Thermistor outside range of

Chiller shut down

Automatic

Thermistor failure, damaged

 

 

Thermistor Failure

–40 to 245 F (–40 to 118 C)

immediately

 

cable/wire or wiring error.

 

 

 

If return gas sensors are

 

 

 

T068

None

Circuit A Return Gas Thermistor Failure

enabled (RG.EN) and

Circuit A shut down

Automatic

Thermistor failure, damaged

 

 

 

thermistor is outside range of

 

 

cable/wire or wiring error.

 

 

 

–40 to 245 F (–40 to 118 C)

 

 

 

 

 

 

If return gas sensors are

 

 

 

T069

None

Circuit B Return Gas Thermistor Failure

enabled (RG.EN) and

Circuit B shut down

Automatic

Thermistor failure, damaged

 

 

 

thermistor is outside range of

 

 

cable/wire or wiring error.

 

 

 

–40 to 245 F –40 to 118 C)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Temperature reset

 

 

 

 

 

 

disabled. Chiller runs

 

 

T073

Alert

Outside Air Thermistor

Thermistor outside range of

under normal control/set

Automatic

Thermistor failure, damaged

 

 

Failure

–40 to 245 F (–40 to 118 C)

points. When capacity

 

cable/wire or wiring error.

 

 

 

 

reaches 0, cooler/pump

 

 

 

 

 

 

heaters are energized.

 

 

 

 

 

 

Temperature reset

 

 

T074

Alert

Space Temperature/Dual Chiller

Thermistor outside range of

disabled. Chiller runs

Automatic

Thermistor failure, damaged

 

 

Thermistor Failure

–40 to 245 F (–40 to 118 C)

under normal control/set

 

cable/wire or wiring error.

 

 

 

 

points.

 

 

 

 

Circuit A Saturated

Faulty expansion valve,

 

 

Faulty expansion valve or

T077

 

Suction Temperature

Circuit A shutdown after

 

suction pressure transducer

Alert

suction pressure transducer

Automatic

 

 

exceeds Cooler Leaving

or leaving fluid thermistor.

pumpdown complete.

 

or leaving fluid

 

 

Fluid Temperature

 

 

thermistor.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Circuit B Saturated

Faulty expansion valve,

 

 

Faulty expansion valve or

T078

 

Suction Temperature

Circuit B shutdown after

 

suction pressure transducer

Alert

suction pressure transducer

Automatic

 

 

exceeds Cooler Leaving

or leaving fluid thermistor.

pumpdown complete

 

or leaving fluid

 

 

Fluid Temperature

 

 

thermistor.

 

 

 

 

 

T079

 

Lead/Lag LWT

Thermistor outside range of

Chiller runs as a stand

 

Dual LWT thermistor failure,

Alert

Automatic

damaged cable/wire or

Thermistor Failure

–40 to 245 F (–40 to 118 C)

alone machine

 

 

 

wiring error.

 

 

 

 

 

 

 

 

 

 

 

 

 

T090

 

Circuit A Discharge

Outside of range (0 to

 

 

Transducer failure, poor

Alert

Circuit A shut down

Automatic

connection to MBB, or wiring

Pressure Transducer Failure

667 psig)

 

 

 

 

damage/error.

 

 

 

 

 

 

 

 

 

 

 

 

 

T091

 

Circuit B Discharge

Outside of range (0 to

 

 

Transducer failure, poor

Alert

Circuit B shut down

Automatic

connection to MBB, or wiring

Pressure Transducer Failure

667 psig)

 

 

 

 

damage/error.

 

 

 

 

 

 

 

 

 

 

 

 

 

T092

 

Circuit A Suction

Outside of range (0 to 420

 

 

Transducer failure, poor

Alert

Circuit A shut down

Automatic

connection to MBB, or wiring

Pressure Transducer Failure

psig)

 

 

 

 

damage/error.

 

 

 

 

 

 

T093

 

Circuit B Suction

Outside of range (0 to

 

 

Transducer failure, poor

Alert

Pressure Transducer

Circuit B shut down

Automatic

connection to MBB, or wiring

420 psig)

 

 

Failure

 

 

damage/error.

 

 

 

 

 

 

 

 

 

 

 

 

T094

Alert

Discharge Gas

Discharge thermistor (DTT) is

Digital compressor shut

Automatic

Thermistor failure, damaged

 

 

Thermistor Failure

either open or shorted

down.

 

cable/wire or wiring error.

67

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Page 66 Page 68
Contents Contents Controls, Start-Up, Operation, Service, and TroubleshootingSafety Considerations ContentsUnit Nominal Capacity Tons GeneralBasic Controls Usage Unit SizesAccessory Navigator Display Module Test Mode RUN Service TemperaturesSET Inputs Outputs Configuration Time Operating Alarms Scrolling Marquee Display Menu StructureStrt Run Status Mode and Sub-Mode DirectoryVers SUB-MODE Keypad Display SUB-ITEM Comment Entry ExpansionCmpa Service Test Mode and Sub-Mode DirectorySUB-MODE Keypad Display Comment Entry Expansion Test OutsPressure Mode and Sub-Mode Directory Temperature Mode and Sub-Mode DirectorySet Points Mode and Sub-Mode Directory Outputs Mode and Sub-Mode Directory Inputs Mode and Sub-Mode DirectorySUB-MODE Keypad Display Comment Entry Expansion EXV Configuration Mode and Sub-Mode DirectorySUB-MODE Keypad Display Comment Entry Expansion Unit OPT1OPT2 SUB-MODE Keypad Display CommentXXX XXX.X ΔF Date Time Clock Mode and Sub-Mode DirectoryDST Alarms Mode and Sub-Mode Directory Operating Mode and Sub-Mode DirectoryOperating Modes Mode Item Expansion DescriptionControl Module Communication ControlsCarrier Comfort Network CCN Interface Output Relays CCN Communication Bus WiringThermistor Designations Status InputsCHC AlmrAUX CCBA30-4963 A30-4962Typical Control Box for 30RAP035-060 A30-4964Typical Wiring Schematic, 30RAP018-030 Units Power Wiring A30-4966 Typical Wiring Schematic, 30RAP018-030 Units Control Wiring5283 Typical Wiring Schematic, 30RAP035-060 Units Power WiringA30-5284 Typical Wiring Schematic, 30RAP035-060 Units Control WiringA30-4968 A30-4967Page CEPL130351 30RAP Unit Size Control Capacity Steps Capacity % Deadband MultiplierOperating Envelope for R-410A Compressor A30-4969A30-4970 Cooling Set Point Select30RAP Unit Size FAN Stages CCN Optional Factory-Installed Hydronic PackControl Methods and Cooling Set Points Control Occupancy Cooling SET Point Select Clsp Type State→PM1E = YES Configuring and Operating Dual Chiller Con Rset Dual Chiller Configuration Master Chiller ExampleNumber PartSUB-MODE Keypad Entry Display Item Expansion Comments Rset Slave Complete Dual Chiller Configuration Slave Chiller ExampleMenu Configuration of 4 to 20 mA Cooling Set Point Control To 20 mA ResetRED LED Entry Mode Configuring Outdoor Air and Space Temperature ResetConfiguring Return Temperature Reset Mode Keypad SUB DisplayOutdoor-Air Temperature Reset To 20-mA Demand Limiting System Check Configuring Demand LimitItem Expansion Comment Entry Configuration PRE-START-UPA30-4978 START-UP and Operation30RAP Minimum Cooler Flow Maximum Cooler Flow Size Unit Size 30RA Temperature Limits for Standard 30RAP UnitsOperating Limitations Operation SequenceUnit Size 30RAP EXV Steps ServiceElectronic Components EXV StepsElectronic Expansion Valve Details A30-4971A30-4972 Compressor Replacement Refer to FigUnit Torque Specification CoolerCheck Refrigerant Feed Components Oil ChargeA30-4974 A30-4973LWT Check Unit Safeties Factory Settings, High-Pressure Switch FixedUnit Cutout CUT-IN Thermistor Well Temp Voltage Resistance Drop 100,260 143 Drop 86K Thermistor vs Resistance DTTAccsy A30-4975A30-499 A30-4976P50 Fault History Last 8 faults P51 Software version TB13A-TB2 Mode Nominal Voltage Control Input Start JumperA30-4977 TB1-TB2Fault Codes Motormaster V Program Parameters for Operating Modes Parameters Description ModePID Replacement Modules MaintenanceReplacement Replacement Part Module Troubleshooting 30RAP Unit Cutout CUT-IN Size Advanced Scroll Temperature Protection LabelSymptoms Cause Remedy TroubleshootingT051 Alarm and Alert CodesT110 T153 T197 EMM Alert GENERATED?CCN CSBCompressor Stuck on Failure Alarms Page RUN Appendix a Display TablesSUB-MODE Display Item Description Comment ViewStrt Appendix a Display TablesVers Pressures Mode and Sub-Mode Directory FRZ SUB-MODE Display Item Description Range CommentCool HeadGEN.O SUB-MODE Display Item Description Comment HP.B HP.AEXV.B EXV.ARset Bcst HOL.L SUB-MODE Display Item Description Comment TimeDate DSTHD.19 HD.30 PER.2 SUB-MODE Display Item Description Comment SCH.NSCH.L PER.1PER.7 PER.6PER.8 Rcrn CrntHist Description Value Units Point Name Forcible Appendix B CCN TablesCCN Display Tables Aunit General Unit Parameters CCN Display Tables Circaan Circuit a Analog ParametersCCN Display Tables Circban Circuit B Analog Parameters Appendix B CCN TablesCCN Display Tables Options Unit Parameters CCN Configuration Tables Unit Unit ConfigurationCCN Configuration Tables OPTIONS1 Options 1 Configuration Description Value Default Units Point NameCCN Configuration Tables Schedovr Timed Override Setup CCN Configuration Tables OPTIONS2 Options 2 ConfigurationCCN Configuration Tables Mmconf Motormaster Configuration CCN Configuration Tables Display Marquee Display SetupCCN Service Tables Service Description Value Point Name Description Value Units Point NameDescription Version Value CCN Maintenance Tables AlarmsCCN Maintenance Tables PM-PUMP CCN Maintenance Tables Runtest CCN Maintenance Tables Dualchil Setting Appendix C Factory Settings for Pump and Manual StartersOptional BACnet Communications Wiring Appendix D Optional Bacnet Communications WiringDS8 DS7 DS6 DS5 DS4 DS3 Appendix D Optional Bacnet Communications WiringTable a SW3 Protocol Switch Settings For MS/TP Table B Baud Selection TableCL2P Table C MS/TP Wiring RecommendationsSpecification Recommmendation AWGRmcorp Wiring Specifications Recommended Vendors and Part NumbersCMP RUN LED Error LED Status Table E LED Status IndicatorsLED Status Table G Network Points List Control Mode108 109 Quarterly Appendix E Maintenance Summary and LOG Sheets30RAP Maintenance Interval Requirements Weekly30RAP Weekly Maintenance Log Appendix E Maintenance Summary and LOG SheetsUnit Section Action Entry 30RAP Monthly Maintenance LogPSI 113 30RAP Seasonal Shutdown LogCopyright 2010 Carrier Corporation Design Information START-UP Checklist for 30RAP Liquid ChillerRemove and use for Job File Project Information II. Preliminary Equipment CheckStart and Operate Machine. Complete the Following III. Unit Start-UpDual Chiller Control Only Record Software Versions Mode RUN StatusOPT1 Unit Configuration SettingsOPTIONS1 Options Configuration Submode Item Expansion Display EntryHP.B Head Pressure Cmp. Delta Configuration OPTIONS2 Options ConfigurationCCN CCN Network Configuration HP.A Head Pressure Cmp. Delta ConfigurationEXV.B EXV.A Circuit a EXV ConfigurationEXV.B Circuit B EXV Configuration MM Motormaster Configuration SettingsSlct Setpoint and Ramp Load Configuration Rset Reset Configuration SettingsSetpoint Entry Expansion SUB-MODE Keypad Display Comment
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30RAP010-060 specifications

The Carrier 30RAP010-060 is a series of rooftop air conditioning units designed for effective climate control in commercial applications. Engineered with advanced technologies, these units are known for their reliability, energy efficiency, and ease of installation, making them a suitable choice for a range of settings including offices, retail spaces, and industrial facilities.

One of the standout features of the 30RAP series is its robust construction. Designed to withstand various environmental conditions, these units come equipped with a weather-resistant cabinet and a corrosion-resistant finish. This durability ensures long-term performance and reduced maintenance costs.

Energy efficiency is a significant characteristic of the Carrier 30RAP series. These units utilize advanced technologies such as a high-efficiency compressor and variable speed fans. The inclusion of economizers also contributes to energy savings by allowing the system to take advantage of outdoor air when the conditions are favorable. With high SEER (Seasonal Energy Efficiency Ratio) ratings, the 30RAP units help businesses reduce operating costs while minimizing their environmental footprint.

The 30RAP series is equipped with smart control systems that provide enhanced operational efficiency and comfort. With features such as programmable thermostats and remote access capabilities, building managers can easily monitor and adjust the system to maintain optimal indoor climate conditions. Additionally, the units are compatible with building automation systems, allowing for seamless integration into a larger HVAC network.

The installation process of the Carrier 30RAP010-060 is streamlined thanks to a compact design and lightweight construction, which simplifies the transportation and placement on rooftops. Moreover, the unit's modular components facilitate easy access for maintenance and repairs, minimizing downtime and improving overall reliability.

In summary, the Carrier 30RAP010-060 series stands out for its combination of durability, energy efficiency, and advanced control technologies. It is an ideal solution for businesses seeking reliable climate control systems that balance performance with cost-effectiveness. Whether for new installations or replacements, these rooftop units provide the necessary flexibility and efficiency needed in today’s commercial environments. With strong backing from Carrier, a leader in HVAC technology, the 30RAP series ensures lasting comfort and operational efficiency.
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