Carrier 48/50PD05 manual Mode SET Points, Mode Inputs

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APPENDIX A - LOCAL DISPLAY AND CCN TABLES (CONT)

Table 31 — MODE - SET POINTS

ITEM

EXPANSION

RANGE

UNITS

DEFAULT

CCN TABLE/SUB---TABLE

CCN POINT

 

 

 

 

 

SETPOINT CONFIGURATION

 

SETPOINTS

 

 

 

 

SET_PNT

 

OCSP

Occupied Cool Setpoint

55 to 80F

dF

78

 

OCSP

UCSP

Unoccupied Cool Setpoint

75 to 95F

dF

85

 

UCSP

OHSP

Occupied Heat Setpoint

55 to 80F

dF

68

 

OHSP

UHSP

Unoccupied Heat Setpoint

40 to 80F

dF

60

 

UHSP

GAP

Heat---Cool Setpoint Gap

2 to 10F

^F

5

 

HCSP_GAP

STO.R

SPT Offset Range (+/---)

0 to 5F

^F

5

 

SPTO_RNG

SASP

Cool Supply Air Setpoint

45 to 75

dF

65

 

SASP

RH.SP

Space RH Setpoint

30 to 95

%

50

 

SPRH_SP

RH.DB

Space RH Deadband

2 to 20

%

5

 

SPRH_DB

C.LO

Compressor Lockout Temp

0 to 100F

dF

0

 

OATLCOMP

HT.LO

Heating Lockout Temp

40 to 125F

dF

75

 

OATLHEAT

EH.LO

Econo Cool Hi Temp Limit

40 to 100F

dF

65

 

OATLECLH

EL.LO

Econo Cool Lo Temp Limit

---30 to 50F

dF

0

 

OATLECLL

FC.LO

Free Cool Low Temp Limit

0 to 70F

dF

50

 

OATLUEFC

Table 32 — MODE - INPUTS

ITEM

EXPANSION

RANGE

UNITS

CCN TABLE/SUB---TABLE

CCN

CCN

DISPLAY

WRITE

WRITE

POINT

 

 

 

 

 

STATUS

STATUS

 

 

 

 

 

 

 

 

 

 

STATUS DISPLAY

 

 

 

INPUTS

 

 

 

UINPUTS

 

 

 

GEN.I

General Inputs

 

 

 

 

 

 

FIL.S

Filter Status Switch

Dirty/Clean

 

 

FILTSTAT

forcible

 

FAN.S

Fan Status Switch

On/Off

 

 

FAN_STAT

forcible

 

FDWN

Fire Shutdown Switch

On/Off

 

 

FIREDOWN

forcible

 

ENTH

Outdoor Enthalpy Switch

High/Low

 

 

ENTHALPY

forcible

 

RM.OC

Remote Occupancy Switch

On/Off

 

 

REM_OCC

forcible

 

HUM

Space Humidity Switch

High/Low

 

 

HUM_STAT

forcible

 

CMP.A

Compressor A Feedback

On/Off

 

 

COMP_A

 

 

C.ALM

Scroll Compressor Alarm

On/Off

 

 

COMP_ALM

 

 

CS.IN

Current Sensor Inputs

 

 

 

 

 

 

CS.A1

Compressor A1 Feedback

On/Off

 

 

CS_A1

 

 

AIR.Q

Air Quality Inputs

 

 

 

 

 

 

IAQ.S

IAQ Level (switch)

High/Low

 

 

IAQIN

forcible

forcible

IAQ

IAQ Level (sensor)

xxxx

ppm

 

IAQ

forcible

forcible

OAQ

OAQ Level (sensor)

xxxx

ppm

 

OAQ

forcible

forcible

SP.RH

Space Humidity Sensor

xxx.x

%

 

SPRH

forcible

forcible

48/50PD

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Image 71
Contents Table of Contents What to do if you smell gas Safety ConsiderationsBasic Control Usage GeneralCCN Tables and Display Scrolling Marquee Mode and Menu Display StructureSystem Pilott and Touch Pilot Devices START-UP Condenser Fans and Motors Power SupplyInternal Wiring Evaporator FanControls Quick SET-UP CCN Communication AccessoriesTimeclock Setting an Occupied Time Schedule Weekdays Only for 730 toFan Status Filter StatusFan Test Service TestProgramming Operating Schedules Independent OutputsControls Operation Third Party ControlModes Unit ConfigurationOccupancy Determination General Operating SequenceIndoor Fan Operation Compressor OperationUnoccupied Free Cooling Outdoor Fan OperationEconomizer Operation Indoor Air Quality IAQ Cooling Modes Cool Supply Air Set Point Demand Control Ventilation Ventilation ModeFor all units with Economizers For units with Enthalpy ControlHeating Modes Gas Heat Start-Up Supply-Air Temperature Sensor SATTemp Comp Strt Heat Factr TCS.H Temperature Compensated StartSetting Up the System Temp Comp Strt Cool Factr TCS.CDemand Limit Carrier Comfort Network Ccnr ConfigurationComplete Unit Stoppage TroubleshootingAlarm Handling Restart ProcedureCommunication Failures Alarms and AlertsAlarm Code A154 Serial Eeprom Hardware Failure Alert Code T073 Outdoor Air Temperature Thermistor FailureAlert Code T074 Space Temperature Thermistor Failure Alert Code T075 Supply Air Temperature Thermistor FailureAlarm Code A404 Fire Shutdown Alarm Code T155 Serial Eeprom Storage Failure ErrorAlarm Code A156 Critical Serial Eeprom Storage Fail Error Alarm Code A200 Linkage Timeout Comm FailureAlert 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 TroubleshootingPhase Loss Protection Heating TroubleshootingVariable Frequency Drive VFD Troubleshooting IGC Service Analysis Logic Flash IGC Board LED Alarm CodesElectric Heat Service Analysis LEDThermistor/Temperature Sensor Check Thermistor TroubleshootingAir Temperatures Refrigerant TemperaturesSensor Trim Transducer TroubleshootingForcing Inputs and Outputs Temp Voltage Resistance Drop Temp Voltage Resistance Temp F Drop Degree C Degree F Psig Major System ComponentsGeneral Pressure Voltage48PD 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 StripCarrier Comfort Network Ccnr Interface Accessory Navigatort DisplayField-Installed Accessories Scrolling Marquee DisplaySpace Temperature Sensor Averaging Space Temperature Sensor T-58Space Temperature Sensor Averaging Service Routine Cleaning of Round-Tube Coil Surfaces CleaningCoil Maintenance and Cleaning Recommendation Periodic Clean Water RinseMain Burner 48PD Condensate Drain PanFilters Outdoor-Air Inlet ScreensLubrication Evaporator Fan Service and ReplacementEvaporator Fan Performance Adjustment Condenser-Fan Adjustment Evaporator Fan Belt Tension AdjustmentVariable Frequency Drive VFD Replacement Refrigerant Charge Economizer Operation During Power FailureVerify Sensor Performance EvacuationElevation Natural GAS Propane Gas Valve AdjustmentPuronR Refrigerant Altitude Compensation 48PG03-07Protective Devices High AltitudeMain Burners Filter DrierCompressor Sound Shield Replacement PartsDiagnostic LEDs Relief DevicesAppendix a Local Display and CCN Tables Mode RUN StatusGeneric = CCN StrtAlrmdisp = CCN OnlyMode Pressures Mode Service TestMode Temperatures Mode Inputs Mode SET PointsOutputs Mode OutputsMode Configuration MOT.H HT.TYHTR MRT.HII.FN IA.CFIA.FN II.CFSAT.C TrimSPT.C SPT.TCCN only Tables Mode Time ClockMode Operating Modes AQ.DV OK.HTACT.H EN.LOTABLE/SUB---TABLE Status Mode AlarmsExpansion Range Default CCN CCN Point CCN Write Expansion Range UnitsVFD Terminal Designations Appendix B VFD InformationVFD Configurations Start Up with Assistant Standard Display ModeVFD Operation VFD ModesDrive Parameter Backup Mode Parameters ModeStart-Up Assistant Mode Changed Parameters ModeVFD Diagnostics Heat Sink VFD MaintenanceCorrecting Alarms History201---206 Fault Codes101---105 1003 10001001 1002Maintenance Interval Alarm CodesMaintenance Intervals Battery Replacement Main Fan ReplacementControl Panel Cleaning Airflow Appendix C START-UP DataFan Performance 48PDD05 Vertical Units Fan Performance 48PDE05 Vertical UnitsFan Performance 48PDD06 Vertical Units CFM Fan Performance 48PDE06 Vertical UnitsRpm Bhp 1500 Available External Static Pressure in. wgBhp Rpm Fan Performance 48PDD05 Horizontal UnitsFan Performance 48PDE05 Horizontal Units 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.