Carrier 48/50PD05 Ia.Cf, Ia.Fn, Ii.Cf, Ii.Fn, Aq.Mn, Ovr.P, Oa.Cf, Oaq.L, Aqd.L, Aqd.H, Df.On

Page 75

APPENDIX A - LOCAL DISPLAY AND CCN TABLES (CONT)

Table 34 — MODE - CONFIGURATION (cont)

ITEM

EXPANSION

RANGE

UNITS

DEFAULT

CCN

CCN POINT

PAGE

TABLE/SUB---TABLE

NO.

 

 

 

 

 

 

AIR.Q

Air Quality Config.

 

 

 

IAQ_CFG

 

 

IA.CF

IAQ Analog Input Config

0=No IAQ

 

0: no FIOP

 

IAQANCFG

59

 

 

1=DCV

 

1: FIOP

 

 

 

 

 

2=Override IAQ

 

 

 

 

 

 

 

3=Ctrl Min Pos

 

 

 

 

 

IA.FN

IAQ Analog Fan Config

0=Never

 

0

 

IAQANFAN

14

 

 

1=Occupied

 

 

 

 

 

 

 

2=Always

 

 

 

 

 

II.CF

IAQ Switch Input Config

0=No IAQ

 

0

 

IAQINCFG

17

 

 

1=DCV N/O

 

 

 

 

 

 

 

2=DCV N/C

 

 

 

 

 

 

 

3=Override N/O

 

 

 

 

 

 

 

4=Override N/C

 

 

 

 

 

II.FN

IAQ Switch Fan Config

0=Never

 

0

 

IAQINFAN

17

 

 

1=Occupied

 

 

 

 

 

 

 

2=Always

 

 

 

 

 

AQ.MN

Econo Min IAQ Position

0 to 100

%

10

 

IAQMINP

17

OVR.P

IAQ Override Position

0 to 100

%

100

 

IAQOVPOS

17

OA.CF

OAQ Analog Input Config

0=No OAQ

 

0

 

OAQANCFG

17

 

 

1=DCV

 

 

 

 

 

 

 

2=Lockout OAQ

 

 

 

 

 

OAQ.L

OAQ Lockout Limit

0 to 5000

 

600

 

OAQLOCK

17

AQD.L

AQ Differential Low

0 to 5000

 

100

 

DAQ_LOW

19

AQD.H

AQ Differential High

0 to 5000

 

700

 

DAQ_HIGH

19

DF.ON

Fan On AQ Differential

0 to 5000

 

600

 

DAQFNON

17

DF.OF

Fan Off AQ Differential

0 to 5000

 

200

 

DAQFNOFF

17

I.4M

IAQ Sensor Value at 4mA

0 to 5000

 

0

 

IAQ_4MA

16

I.20M

IAQ Sensor Value at 20mA

0 to 5000

 

2000

 

IAQ_20MA

16

O.4M

OAQ Sensor Value at 4mA

0 to 5000

 

0

 

OAQ_4MA

17

O.20M

OAQ Sensor Value at

0 to 5000

 

2000

 

OAQ_20MA

17

 

20mA

 

 

 

 

 

 

H.4M

RH Sensor Value at 4mA

0 to 50

%

0

 

RH_4MA

 

H.20M

RH Sensor Value at 20mA

60 to 100

%

100

 

RH_20MA

 

ALM.O

Alarm Relay Config.

 

 

 

ALM_CFG

 

 

A.SPC

SPT/SPRH Sensor Failure

Yes/No

 

Yes

 

SPACE_AL

 

A.SRT

SAT/RAT Sensor Failure

Yes/No

 

Yes

 

SATRATAL

 

A.OAT

OAT Thermistor Failure

Yes/No

 

Yes

 

OAT_AL

 

A.CS

Current Sensor Failure

Yes/No

 

No

 

CS_AL

 

A.CMP

Compressor Failure

Yes/No

 

Yes

 

COMP_AL

 

A.CKT

Refrig Circuit Failure

Yes/No

 

Yes

 

CKT_AL

 

A.SSP

SSP Transducer Failure

Yes/No

 

Yes

 

SSP_AL

 

A.SCT

SCT Thermistor Failure

Yes/No

 

Yes

 

SCT_AL

 

A.FAN

Indoor Fan Failure

Yes/No

 

Yes

 

FAN_AL

 

A.FIL

Dirty Filter

Yes/No

 

Yes

 

FILT_AL

 

A.ECO

Economizer Failure

Yes/No

 

Yes

 

ECON_AL

 

PID

PID Configurations

 

 

 

PID_CFG

 

 

EC.P

Economizer PID --- kP

0.0 to 99.9

 

2.5

 

ECONO_P

 

EC.I

Economizer PID --- kI

0.0 to 99.9

 

0.1

 

ECONO_I

 

EC.D

Economizer PID --- kD

0.0 to 99.9

 

1

 

ECONO_D

 

EC.DT

Economizer PID --- rate

10.0 to 180.0

sec

15

 

ECONO_DT

 

E.DBD

Economizer PID

0 to 25

%

3

 

ECONBAND

 

 

Deadband

 

 

 

 

 

 

CP.P

Capacity PID --- kP

0 to 99.9

 

1.5

 

VCAP_P

 

CP.I

Capacity PID --- kI

0 to 99.9

 

0.1

 

VCAP_I

 

CP.D

Capacity PID --- kD

0 to 99.9

 

1

 

VCAP_D

 

CP.DT

Capacity PID --- rate

1 to 30

secs

5

 

VCAP_DT

 

LK.P

Linkage Staging PID --- kP

0.0 to 99.9

 

10

 

LINK_P

 

LK.I

Linkage Staging PID --- kI

0.0 to 99.9

 

5

 

LINK_I

 

LK.D

Linkage Staging PID --- kD

0.0 to 99.9

 

5

 

LINK_D

 

LK.DT

Linkage Staging PID ---

10.0 to 180.0

secs

30

 

LINK_DT

 

 

rate

 

 

 

 

 

 

48/50PD

75

Image 75
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 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 OperationOutdoor Fan Operation Economizer OperationUnoccupied Free Cooling 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 TroubleshootingHeating Troubleshooting Variable Frequency Drive VFD TroubleshootingPhase Loss Protection IGC Service Analysis Logic Flash IGC Board LED Alarm CodesElectric Heat Service Analysis LEDThermistor/Temperature Sensor Check Thermistor TroubleshootingAir Temperatures Refrigerant TemperaturesTransducer Troubleshooting Forcing Inputs and OutputsSensor Trim 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 ScreensEvaporator Fan Service and Replacement Evaporator Fan Performance AdjustmentLubrication Evaporator Fan Belt Tension Adjustment Variable Frequency Drive VFD ReplacementCondenser-Fan Adjustment 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 Service Test Mode TemperaturesMode Pressures 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 HistoryFault Codes 101---105201---206 1003 10001001 1002Alarm Codes Maintenance IntervalsMaintenance Interval Main Fan Replacement Control Panel CleaningBattery Replacement 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. wgFan 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.