Carrier 48/50PD05 manual Strt, Alrmdisp = CCN, Only, Generic = CCN, Londata = CCN

Page 69

APPENDIX A - LOCAL DISPLAY AND CCN TABLES (CONT)

Table 27 — MODE - RUN STATUS (cont)

ITEM

EXPANSION

RANGE

UNITS

CCN

CCN POINT

CCN WRITE

TABLE/SUB---TABLE

STATUS

 

 

 

 

 

STRT

Component Starts

 

 

 

 

 

A1

Compressor A1 Starts

xxxxxx

 

 

ST_A1

forcible

CCH

Crankcase Heater Starts

xxxxxx

 

 

ST_CCH

forcible

IDF

Indoor Fan Starts

xxxxxx

 

 

ST_IDF

forcible

OFC.1

Outdoor Fan 1 Starts

xxxxxx

 

 

ST_OFC_1

forcible

HT.1

Heat Stage 1 Starts

xxxxxx

 

 

ST_HTR_1

forcible

HT.2

Heat Stage 2 Starts

xxxxxx

 

 

ST_HTR_2

forcible

PE.1

Power Exhaust 1 Starts

xxxxxx

 

 

ST_PE_1

forcible

PE.2

Power Exhaust 2 Starts

xxxxxx

 

 

ST_PE_2

forcible

ALRM

Alarm Relay Starts

xxxxxx

 

 

ST_ALM

forcible

(ALRMDISP) = CCN

 

 

 

ALRMDISP

 

 

only)

Active Alarm 1 Code

xxx

 

 

ALMCODE1

 

 

 

 

 

 

Active Alarm 2 Code

xxx

 

 

ALMCODE2

 

 

Active Alarm 3 Code

xxx

 

 

ALMCODE3

 

 

Active Alarm 4 Code

xxx

 

 

ALMCODE4

 

 

Active Alarm 5 Code

xxx

 

 

ALMCODE5

 

 

Reset All Current Alarms

Yes/No

 

 

ALRESET

forcible

 

Reset Alarm History

Yes/No

 

 

ALHISCLR

forcible

(GENERIC = CCN

 

 

 

GENERIC

 

 

only)

 

 

 

 

up to 20 points

 

 

 

 

 

 

 

(LON_DATA = CCN

 

 

 

LON_DATA

 

 

only)

nviSpaceTemp

xxx.x

dF

 

NVI_SPT

forcible

 

 

 

nviSetPoint

xxx.x

dF

 

NVI_SP

forcible

 

nvoSpaceTemp

xxx.x

dF

 

NVO_SPT

 

 

nvoUnitStatus.mode

xxxx

 

 

NVO_MODE

 

 

nvoUnitStatus.heat_out_p

xxx.x

%

 

NVO_HPRI

 

 

nvoUnitStatus.heat_out_s

xxx.x

%

 

NVO_HSEC

 

 

nvoUnitStatus.cool_out

xxx.x

%

 

NVO_COOL

 

 

nvoUnitStatus.econ_out

xxx.x

%

 

NVO_ECON

 

 

nvoUnitStatus.fan_out

xxx

%

 

NVO_FAN

 

 

nvoUnitStatus.in_alarm

xxx

 

 

NVO_ALRM

 

 

nviSetPtOffset

xxx.x

^F

 

NVI_SPTO

forcible

 

nviOutsideTemp

xxx.x

dF

 

NVI_OAT

forcible

 

nviOutsideRH

xxxx.x

%

 

NVI_OARH

forcible

 

nvoEffectSetPt

xxx.x

dF

 

NVO_EFSP

 

 

nvoOutsideTemp

xxxx.x

dF

 

NVO_OAT

 

 

nvoOutsideRH

xxx.x

%

 

NVO_OARH

 

 

nviSpaceRH

xxx.x

%

 

NVI_SPRH

forcible

 

nviCO2

xxxxx

 

 

NVI_CO2

forcible

 

nvoCO2

xxxxx

 

 

NVO_CO2

 

 

nvoTEMP1

xxx.x

dF

 

NVO_SAT

 

 

nvoTEMP2

xxx.x

dF

 

NVO_RAT

 

 

nviPCT1

xxx.x

%

 

NVI_RHSP

forcible

 

nvoPCT1

xxx.x

%

 

NVO_SPRH

 

 

nviDISCRETE1

Off/On

 

 

NVI_FSD

forcible

 

nviDISCRETE2

No/Yes

 

 

NVI_OCC

forcible

 

nviDISCRETE3

Off/On

 

 

NVI_IAQD

forcible

 

nvoDISCRETE1

Off/On

 

 

NVO_FSD

 

 

nvoDISCRETE2

No/Yes

 

 

NVO_OCC

 

 

nvoDISCRETE3

Off/On

 

 

NVO_IAQD

 

 

nciCO2Limit

xxxxx

 

 

NCI_CO2

forcible

 

nciSetPnts.occupied_cool

xxx.x

dF

 

NCI_OCSP

forcible

 

nciSetPnts.standby_cool

xxx.x

dF

 

NCI_SCSP

forcible

 

nciSetPnts.unoccupd_cool

xxx.x

dF

 

NCI_UCSP

forcible

 

nciSetPnts.occupied_heat

xxx.x

dF

 

NCI_OHSP

forcible

 

nciSetPnts.standby_heat

xxx.x

dF

 

NCI_SHSP

forcible

 

nciSetPnts.unoccupd_heat

xxx.x

dF

 

NCI_UHSP

forcible

48/50PD

69

Image 69
Contents Table of Contents What to do if you smell gas Safety ConsiderationsBasic Control Usage GeneralScrolling Marquee Mode and Menu Display Structure System Pilott and Touch Pilot DevicesCCN Tables and Display START-UP Internal Wiring Power SupplyEvaporator Fan Condenser Fans and MotorsControls Quick SET-UP CCN Communication AccessoriesFan Status Setting an Occupied Time Schedule Weekdays Only for 730 toFilter Status TimeclockProgramming Operating Schedules Service TestIndependent Outputs Fan TestControls Operation Third Party ControlModes Unit ConfigurationOccupancy Determination General Operating SequenceIndoor Fan Operation Compressor OperationOutdoor Fan Operation Economizer OperationUnoccupied Free Cooling Indoor Air Quality IAQ Cooling Modes Cool Supply Air Set Point For all units with Economizers Ventilation ModeFor units with Enthalpy Control Demand Control VentilationHeating Modes Gas Heat Start-Up Supply-Air Temperature Sensor SATSetting Up the System Temperature Compensated StartTemp Comp Strt Cool Factr TCS.C Temp Comp Strt Heat Factr TCS.HDemand Limit Carrier Comfort Network Ccnr ConfigurationAlarm Handling TroubleshootingRestart Procedure Complete Unit StoppageCommunication Failures Alarms and AlertsAlert Code T074 Space Temperature Thermistor Failure Alert Code T073 Outdoor Air Temperature Thermistor FailureAlert Code T075 Supply Air Temperature Thermistor Failure Alarm Code A154 Serial Eeprom Hardware FailureAlarm Code A156 Critical Serial Eeprom Storage Fail Error Alarm Code T155 Serial Eeprom Storage Failure ErrorAlarm Code A200 Linkage Timeout Comm Failure Alarm Code A404 Fire ShutdownAlert Code T416 OAQ Input Out of Range Alert Code T415 IAQ Input Out of RangeComfortLink Alarm Codes Cooling Troubleshooting Cooling Service Analysis Digital Scroll Controller DSC TroubleshootingDSC Red LED Flash Codes Flash Code 4 ⎯ Locked RotorEconomizer Service Analysis Economizer TroubleshootingHeating Troubleshooting Variable Frequency Drive VFD TroubleshootingPhase Loss Protection IGC Service Analysis Logic Electric Heat Service Analysis IGC Board LED Alarm CodesLED FlashAir Temperatures Thermistor TroubleshootingRefrigerant Temperatures Thermistor/Temperature Sensor CheckTransducer Troubleshooting Forcing Inputs and OutputsSensor Trim Temp Voltage Resistance Drop Temp Voltage Resistance Temp F Drop Degree C Degree F General Major System ComponentsPressure Voltage Psig48PD Control Wiring Schematic 50PD Control Wiring Schematic 48/50PD Power Wiring Schematic and Legend Typical Unit Component Arrangement Main Base Board MBB SettingFIL.S MBB ConnectionsEconomizer Control Board ECB Center of the board. Do not change this settingRM.OC ECB ConnectionsCommunication Modulation Board AUX1CMP.A Digital Scroll Control Board DSCVariable Frequency Drive VFD Variable Frequency Drive VFDIntegrated Gas Control IGC Board Integrated Gas Control IGC BoardTB1 Low Voltage Terminal StripField-Installed Accessories Accessory Navigatort DisplayScrolling Marquee Display Carrier Comfort Network Ccnr InterfaceSpace Temperature Sensor Averaging Space Temperature Sensor T-58Space Temperature Sensor Averaging Service Coil Maintenance and Cleaning Recommendation CleaningPeriodic Clean Water Rinse Routine Cleaning of Round-Tube Coil SurfacesFilters Condensate Drain PanOutdoor-Air Inlet Screens Main Burner 48PDEvaporator Fan Service and Replacement Evaporator Fan Performance AdjustmentLubrication Evaporator Fan Belt Tension Adjustment Variable Frequency Drive VFD ReplacementCondenser-Fan Adjustment Verify Sensor Performance Economizer Operation During Power FailureEvacuation Refrigerant ChargePuronR Refrigerant Gas Valve AdjustmentAltitude Compensation 48PG03-07 Elevation Natural GAS PropaneMain Burners High AltitudeFilter Drier Protective DevicesDiagnostic LEDs Replacement PartsRelief Devices Compressor Sound ShieldAppendix a Local Display and CCN Tables Mode RUN StatusAlrmdisp = CCN StrtOnly Generic = CCNMode Service Test Mode TemperaturesMode Pressures Mode Inputs Mode SET PointsOutputs Mode OutputsMode Configuration HTR HT.TYMRT.H MOT.HIA.FN IA.CFII.CF II.FNSPT.C TrimSPT.T SAT.CCCN only Tables Mode Time ClockMode Operating Modes ACT.H OK.HTEN.LO AQ.DVExpansion Range Default CCN CCN Point CCN Write Mode AlarmsExpansion Range Units TABLE/SUB---TABLE StatusVFD Terminal Designations Appendix B VFD InformationVFD Configurations VFD Operation Standard Display ModeVFD Modes Start Up with AssistantStart-Up Assistant Mode Parameters ModeChanged Parameters Mode Drive Parameter Backup ModeVFD Diagnostics Correcting Alarms VFD MaintenanceHistory Heat SinkFault Codes 101---105201---206 1001 10001002 1003Alarm Codes Maintenance IntervalsMaintenance Interval Main Fan Replacement Control Panel CleaningBattery Replacement Fan Performance 48PDD05 Vertical Units Appendix C START-UP DataFan Performance 48PDE05 Vertical Units AirflowFan Performance 48PDD06 Vertical Units Rpm Bhp 1500 Fan Performance 48PDE06 Vertical UnitsAvailable External Static Pressure in. wg CFMFan Performance 48PDD05 Horizontal Units Fan Performance 48PDE05 Horizontal UnitsBhp Rpm 1026 1086 1144 1199 1253 Fan Performance 48PDD06 Horizontal UnitsFan Performance 48PDE06 Horizontal Units Fan Performance 50PD06 Vertical Units Fan Performance 50PD05 Vertical UnitsBhp Rpm 1500 Fan Performance 50PD05 Horizontal UnitsGeneral Notes for FAN Performance Data Tables Appendix D Additional START-UP Data Indicate Unit Settings below Control SET Point and Configuration LOGCCN Point Entry 103 104 PRE-START-UP Unit START-UP Checklist106

48/50PD05 specifications

The Carrier 48/50PD05 is a remarkable addition to Carrier's lineup of rooftop units, offering advanced cooling and heating solutions for commercial applications. Designed for medium-sized buildings, this unit is well-suited for both new installations and as a replacement for older systems, thanks to its versatile features and efficient performance.

One of the standout features of the 48/50PD05 is its energy efficiency. It incorporates state-of-the-art technology to achieve high Seasonal Energy Efficiency Ratios (SEER) and EER ratings, reducing operational costs while delivering superior comfort. The unit is also compliant with the latest energy regulations, making it an environmentally friendly choice for building owners concerned about sustainability.

The 48/50PD05 is equipped with a highly efficient scroll compressor, which not only enhances performance but also contributes to quiet operation. This is a significant advantage in commercial spaces where noise levels need to be kept in check for comfort and productivity. Additionally, the unit includes advanced airflow design, ensuring even distribution of conditioned air throughout the space.

Technologically, the Carrier 48/50PD05 features Carrier's Infinity Control system, which allows for precise control of indoor climate. This intelligent control mechanism can be integrated with smart building management systems, enabling users to monitor and manage energy use effectively. Wi-Fi connectivity is also available, providing remote access for real-time adjustments and diagnostics.

Durability is another characteristic of the 48/50PD05. Constructed with high-quality materials, the unit withstands various environmental conditions, ensuring longevity and reliability. Moreover, the modular design facilitates easy maintenance, making service procedures efficient and cost-effective.

In addition to cooling, the Carrier 48/50PD05 offers heating capabilities, often utilizing gas or electric heating options that can be tailored to the specific needs of a building. The unit can also be equipped with integrated economizers, allowing for free cooling during suitable outdoor conditions, further enhancing energy savings.

Overall, the Carrier 48/50PD05 stands out as a high-performance HVAC solution that combines efficiency, technology, and durability. It provides building owners with a versatile tool to ensure comfort while minimizing their environmental footprint. With a strong emphasis on energy savings and advanced control features, this rooftop unit is a smart investment for any commercial property.