Manuals / Carrier / Household Appliance / Air Conditioner

Carrier 48/50PG C03-14 manual 2TRAN, 1TRAN, Sat Oat Txv Igc, 48/50PG and PM, Unit, Current Sensor

Models: 48/50PM C16-28 48/50PG C03-14

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Page 68

Image 68

48/50PG and PM

OFC

CCHR

MBB

ECB

BOX	2TRAN
CONTROL	1TRAN	IFC
UNIT

CAPACITOR

COMPRESSOR

CONTACTOR

OFM

SCT

SAT

CONTROL OAT TXV

IGC

SCROLLING MARQUEE DISPLAY

HPS

SSP

COMPRESSOR(S)

CURRENT SENSOR

STRIP)TERMINAL TB1 VOLTAGE(LOW

C07025

Fig. 37 − Typical 48/50PG03−16 Unit Component Arrangement (Sizes 03−07 Shown)

Page 68

Image 68

Carrier 48/50PG C03-14 2TRAN, 1TRAN, Sat Oat Txv Igc, 48/50PG and PM, Unit, Current Sensor, Control, Compressor, Contactor

Contents

TABLE OF CONTENTS Controls, Start-Up,Operation, Serviceand Troubleshooting Instructions 48/50PG C03-14 48/50PM C16-28UNIT DAMAGE HAZARD SAFETY CONSIDERATIONSELECTRICAL SHOCK HAZARD GENERAL BASIC CONTROL USAGEComfortLink Control Scrolling MarqueeAccessory Navigator Display Fig. 2 − Accessory Navigator DisplayOperation System Pilott and Touch Pilot DevicesFig. 3 − System Pilott User Interface Force HierarchyGeneric Status Display Table Refrigerant Service Ports Power SupplyInternal Wiring START-UPOUTDOOR AIR SCREEN HIDDEN Accessory Installation Control Set Point and Configuration LogCONTROLS QUICK SET−UP Condenser Fans and MotorsAccessories Power ExhaustT−58 Communicating Room Sensor CCN Linkage ControlIAQ Switch Programming Operating SchedulesOutdoor Enthalpy IAQ SensorDISPLAY SUB‐SUB MENU MODE KEYPADITEM DISPLAY ITEM EXPANSIONSERVICE TEST Independent OutputsFan Test Cooling TestAlarm Output Detector WiringTHIRD PARTY CONTROL Heating TestDisplay Configuration Unit ConfigurationPassword Enable PROT Service Password PSWDFan On When Occupied OC.FN Fan Status Switch FN.SWFilter Status Switch FL.SW Fire Shutdown Switch FS.SWTemperature Setpoint Determination HVAC Operation Disabled HV.DNGeneral Operation Cool Setpoint In Effect EFF.COccupancy Determination Indoor Fan OperationLevel 1 Priority Level 2 PriorityCooling Operation Cooling Mode ControlStaging Control Thermostat ControlCompressor Control Outdoor Fan ControlUnits Without Humidi−MiZert System Units With Humidi−MiZer SystemTable 5 – Outdoor Fan Level Transitions Supply−Air Temperature Sensor SAT Heating OperationHeating Mode Control Staging ControlSpace Sensor Control Heat Relay ControlIntegrated Gas Controller IGC Space Temperature Mode UEFC = 0 DisabledEconomizer Economizer Actuator CommunicationsOptional Humidi−MiZert Dehumidification System Dehumidification DemandReheat Modes Free Cool PreOcc Time FC.TM48/50PG03−16 48/50PG and PM48/50PG03−16 48/50PG03−1648/50PG and PM a48-817448/50PG20−28 and 48/50PM16−28 48/50PG20−28 and 48/50PM16−28a48-8222 48/50PG and48/50PG20−28 and 48/50PM16−28 Reheat ControlReheat Outdoor Fan Control Reheat Mode Diagnostic Help Service TestCOOLCMP.A Cool A TestService Test→COOL→CMP.C Cool C Test Service TestHMZRRH1.A Reheat1 A TestIndoor Air Quality IAQ Air BafflesIAQ Analog Input Fig. 17 − Humidi−MiZer System Valve LocationsC07009 Fig. 18 − Air Baffle Dimensions 48/50PG03−1648/50PG and PM C08077 Fig. 19 − Air Baffle Dimensions 48/50PM16−2848/50PG and PM IAQ Switch Input Outdoor Air Quality Analog InputFig. 20 − IAQ Control IA.CF = 3 Control Minimum PositionFan Enable Analog IAQ Sensor Fan Enable Switch InputAdaptive Fan Fan Speed − Ventilation FS.VNTemperature Compensated Start Carrier Comfort Network CCNR ConfigurationSetting Up the System Temperature Compensated Start LogicSPT Override Enabled? SCH.OOV.SP Demand LimitLinkage Global Schedule Broadcast BRODB.GSTROUBLESHOOTING Alarm HandlingRestart Procedure Alarms and AlertsDiagnostic Alarm Codes and Possible Causes AlarmsR.HIST Reset Alarm HistoryAlarmsCURR Currently Active Alarms AlarmsHIST Alarm HistoryAlert Code T076 − Return Air Thermistor Failure Alert Codes T140 − Circuit C Loss of ChargeAlarm Code A154 − Serial EEPROM Hardware Failure Alarm Code A157 − A/D Hardware FailureAlarm Code A200 − Linkage Timeout − Comm Failure Alarm Code A404 − Fire ShutdownSee Legend on next page Table 12 – ComfortLinkt Alarm Codes48/50PG and PM Table 12 — ComfortLinkt Alarm Codes cont 48/50PG and PMAlert Code T410 Alert Code T414OAU General Alarm Control Module CommunicationCommunication Failures Red LEDCooling Troubleshooting Table 14 – Cooling Service AnalysisHumidi−MiZert Troubleshooting Table 15 – Humidi-MiZerService AnalysisEconomizer Troubleshooting Table 16 – Economizer Service AnalysisHeating Troubleshooting Table 17 – Gas Heating Service AnalysisGas Heat 48PG Units Electric Heat 50PG UnitsFig. 21 − IGC Service Analysis Logic 48/50PG and PMLEGEND IDM -- Induced-DraftMotor IGC --Integrated Gas Unit Controller48/50PG and PM Table 18 – IGC Board LED Alarm CodesTable 19 – Electric Heat Service Analysis Phase Loss Protection Thermistor TroubleshootingPhase Reversal Protection Phase Loss ProtectionSensor Trim Transducer TroubleshootingForcing Inputs and Outputs TEMP 48/50PG and PM TEMPMAJOR SYSTEM COMPONENTS GeneralC08549 Fig. 25 − 48PG03−16 Control Wiring Schematic48/50PG and PM C08550 Fig. 26 − 50PG03−16 Control Wiring Schematic48/50PG and PM 48/50PG and PM C10124948/50PG and PM C0855248/50PG and PM C08554C101250 48/50PG08−14 Shown48/50PG and PM C08471 Fig. 31 − Typical 48PM16−28 Control Schematic48/50PG and PM 48/50PG and PM C08062C101251 Fig. 33 − Typical 50PM16−28 Control Schematic48/50PG and PM 48/50PG and PM C08064C10902 Fig. 35 − Typical 48/50PM16−28 Power Schematic48/50PG and PM 48/50PG and PM C092132TRAN 1TRANSAT OAT TXV IGC 48/50PG and PMC08067 Fig. 38 − 48/50PM16−28 Component Arrangement48/50PG and PM 48/50PG and PM C101252Main Base Board MBB Fig. 40 − Main Base Board MBBTable 23 – MBB Connections 48/50PG and PMEconomizer Control Board ECB Fig. 41 − Economizer Control Board ECBTable 24 – ECB Connections 48/50PG and PMTable 25 – IGC Connections Integrated Gas Control IGC BoardFig. 42 − Integrated Gas Control IGC Board Low Voltage Terminal Strip Fig. 43 − Low−Voltage Terminal StripTable 26 - Field Connection Terminal Strip TB1 on PG03−16 size and TB2 on PG20−28 andAccessory Navigatort Display Fig. 45 − Accessory Navigatort DisplayScrolling Marquee Display Carrier Comfort Network CCNR InterfaceFig. 46 − CCN System Architecture EnergyXField-InstalledAccessories Space Temperature Sensor T−55Space Temperature Sensor T−56 Space Temperature Sensor T−58Fig. 47 − Space Temperature Sensor Averaging Factory WiringField Wiring LEGENDCarrier Accessory Kits Return/Supply Air Temperature SensorTwo−Position Damper Indoor Air QualitySERVICE CleaningCoil Maintenance and Cleaning Recommendation UNIT OPERATION AND SAFETY HAZARDRoutine Cleaning of Round−Tube Coil Surfaces Condensate Drain Pan 48/50PG03−14 UnitsEQUIPMENT DAMAGE HAZARD UNIT RELIABILITY HAZARDLubrication Condensate Drain Pan 48/50PM16−28 UnitsFilters Outdoor−Air Inlet ScreensEvaporator Fan Service and Replacement Evaporator−Fan Motor AdjustmentCondenser and Evaporator−Fan Motor Bearings Economizer or Manual Outside Air DamperEvaporator Fan Performance Adjustment Fig. 52−54 Evaporator Fan Belt Tension AdjustmentTable 27 - Belt Tension Adjustment Fig. 54 − Evaporator−Fan Alignment and AdjustmentCondenser-FanAdjustment Fig. Economizer Operation During Power FailureRepairing Tube Leaks Fig. 55 − Condenser−Fan AdjustmentTo Use the Cooling Charging Chart, Standard Unit Fig. 58 − Charging Chart — 48/50PG03Fig. 59 − Charging Chart — 48/50PG04 Refrigerant ChargeFig. 60 − Charging Chart — 48/50PG05 Fig. 61 − Charging Chart — 48/50PG06Fig. 62 − Charging Chart — 48/50PG07 Fig. 63 − Charging Chart - 48/50PG08 andFig. 64 − Charging Chart — 48/50PG12 Fig. 65 − Charging Chart — 48/50PG14Fig. 66 − Charging Chart − 48/50PM16 and Fig. 67 − Charging Chart − 48/50PM24Gas Valve Adjustment 48PG and PM PuronR RefrigerantTable 28 – Altitude Compensation 48PG03−07 48PG08−14Cleaning and Adjustment High Altitude 48PG and PMMain Burners 48PG and 48PM Main Burner RemovalReplacement Parts Diagnostic LEDsFig. 70 − Spark Gap Adjustment Overtemperature48/50PG and PM APPENDIX A — LOCAL DISPLAY AND CCN TABLESMODE — RUN STATUS 48/50PG and PM APPENDIX A - LOCAL DISPLAY AND CCN TABLES CONTMODE — RUN STATUS cont APPENDIX A — LOCAL DISPLAY AND CCN TABLES CONT MODE — RUN STATUS cont48/50PG and PM ITEMMODE — SERVICE TEST MODE — TEMPERATURESMODE — PRESSURES APPENDIX A — LOCAL DISPLAY AND CCN TABLES CONTMODE — SET POINTS MODE — INPUTSAPPENDIX A — LOCAL DISPLAY AND CCN TABLES CONT 48/50PG and PM48/50PG and PM MODE — OUTPUTSAPPENDIX A - LOCAL DISPLAY AND CCN TABLES CONT MODE — CONFIGURATION APPENDIX A — LOCAL DISPLAY AND CCN TABLES CONT48/50PG and PM DISPMODE — CONFIGURATION cont APPENDIX A — LOCAL DISPLAY AND CCN TABLES CONT48/50PG and PM COOLMODE - CONFIGURATION cont APPENDIX A — LOCAL DISPLAY AND CCN TABLES CONT48/50PG and PM ITEMMODE — CONFIGURATION cont APPENDIX A — LOCAL DISPLAY AND CCN TABLES CONT48/50PG and PM ITEMMODE — CONFIGURATION cont APPENDIX A — LOCAL DISPLAY AND CCN TABLES CONT48/50PG and PM ITEMMODE — CONFIGURATION cont APPENDIX A — LOCAL DISPLAY AND CCN TABLES CONT48/50PG and PM ITEMMODE — CONFIGURATION cont APPENDIX A - LOCAL DISPLAY AND CCN TABLES CONT48/50PG and PM ITEMMODE — CONFIGURATION cont APPENDIX A — LOCAL DISPLAY AND CCN TABLES CONT48/50PG and PM ITEMMODE - TIME CLOCK CCN ONLY TABLESAPPENDIX A — LOCAL DISPLAY AND CCN TABLES CONT 48/50PG and PMMODE — OPERATING MODES APPENDIX A — LOCAL DISPLAY AND CCN TABLES CONT48/50PG and PM MODEMODE - OPERATING MODES cont APPENDIX A — LOCAL DISPLAY AND CCN TABLES CONTand PM 48/50PGMODE — ALARMS APPENDIX A — LOCAL DISPLAY AND CCN TABLES CONTMODE — OPERATING MODES cont 48/50PG and PMThermostat Control Type configuration is ignored 1-StageY1 Thermostat Control Type configuration =Digital Thermostat Control Type configuration = APPENDIX B - CONTROL MODES WITHAPPENDIX C — START−UP DATA Fan Performance — 48PGD03 Vertical UnitsFan Performance — 48PGD04 Vertical Units 48/50PG and PM48/50PG and PM Fan Performance — 48PGE04 Vertical UnitsFan Performance — 48PGF04 Vertical Units 48/50PG and PM Fan Performance — 48PGD05 Vertical UnitsFan Performance − 48PGE05 Vertical Units 48/50PG and PM Fan Performance — 48PGF05 Vertical UnitsFan Performance — 48PGD06 Vertical Units 48/50PG and PM Fan Performance — 48PGE06 Vertical UnitsFan Performance − 48PGF06 Vertical Units 48/50PG and PM Fan Performance — 48PGD07 Vertical UnitsFan Performance - 48PGE07 Vertical Units 48/50PG and PM Fan Performance — 48PGF07 Vertical UnitsFan Performance - 48PGD08 Vertical Units 48/50PG and PM Fan Performance — 48PGE08 Vertical UnitsFan Performance — 48PGF08 Vertical Units 48/50PG and PM Fan Performance — 48PGD09 Vertical UnitsFan Performance - 48PGE09 Vertical Units 48/50PG and PM Fan Performance — 48PGF09 Vertical UnitsFan Performance — 48PGD12 Vertical Units 48/50PG and PM Fan Performance — 48PGE12 Vertical UnitsFan Performance — 48PGF12 Vertical Units Fan Performance - 48PGD14 Vertical Units 48/50PG and PMFan Performance — 48PGE14 Vertical Units 48/50PG and PMFan Performance — 48PGF14 Vertical Units 48/50PG and48/50PG and PM Fan Performance — 48PGD03 Horizontal UnitsFan Performance — 48PGD04 Horizontal Units 48/50PG and PM Fan Performance — 48PGE04 Horizontal UnitsFan Performance — 48PGF04 Horizontal Units 48/50PG and PM Fan Performance - 48PGD05 Horizontal UnitsFan Performance — 48PGE05 Horizontal Units 48/50PG and PM Fan Performance — 48PGF05 Horizontal UnitsFan Performance — 48PGD06 Horizontal Units 48/50PG and PM Fan Performance — 48PGE06 Horizontal UnitsFan Performance — 48PGF06 Horizontal Units 48/50PG and PM Fan Performance — 48PGD07 Horizontal UnitsFan Performance - 48PGE07 Horizontal Units 48/50PG and PM Fan Performance — 48PGF07 Horizontal UnitsFan Performance — 48PGD08 Horizontal Units 48/50PG and PM Fan Performance — 48PGE08 Horizontal UnitsFan Performance - 48PGF08 Horizontal Units 48/50PG and PM Fan Performance — 48PGD09 Horizontal UnitsFan Performance — 48PGE09 Horizontal Units 48/50PG and PM Fan Performance — 48PGF09 Horizontal UnitsFan Performance — 48PGD12 Horizontal Units 48/50PG and PM Fan Performance — 48PGE12 Horizontal UnitsFan Performance — 48PGF12 Horizontal Units Fan Performance — 48PGD14 Horizontal Units 48/50PG and PMFan Performance — 48PGE14 Horizontal Units 48/50PG and PMFan Performance — 48PGF14 Horizontal Units 48/50PG and48/50PG and PM Fan Performance — 50PG03 Vertical UnitsFan Performance — 50PG04 Vertical Units 48/50PG and PM Fan Performance — 50PG05 Vertical UnitsFan Performance - 50PG06 Vertical Units 48/50PG and PM Fan Performance — 50PG07 Vertical UnitsFan Performance — 50PG08 Vertical Units 48/50PG and PM Fan Performance — 50PG09 Vertical UnitsFan Performance — 50PG012 Vertical Units Fan Performance — 50PG014 Vertical Units 48/50PG and48/50PG and PM Fan Performance - 50PG03 Horizontal UnitsFan Performance — 50PG04 Horizontal Units 48/50PG and PM Fan Performance — 50PG05 Horizontal UnitsFan Performance — 50PG06 Horizontal Units 48/50PG and PM Fan Performance — 50PG07 Horizontal UnitsFan Performance — 50PG08 Horizontal Units 48/50PG and PM Fan Performance — 50PG09 Horizontal UnitsFan Performance — 50PG12 Horizontal Units Fan Performance — 50PG14 Horizontal Units Available External Static Pressure in. wg Available External Static Pressure in. wg Available External Static Pressure in. wg Available External Static Pressure in. wg 48/50PG and PM Available External Static Pressure in. wgAvailable External Static Pressure in. wg 48/50PG and PM 2.122.18 48/50PG and PM AirflowAirflow Airflow 48/50PG and PM 48/50PG and PM Airflow48/50PG and PM Airflow48/50PG and PM NOTES 48/50PG and PM AirflowGENERAL NOTES FOR FAN PERFORMANCE DATA TABLES APPENDIX D — ADDITIONAL START−UP DATA Air Quantity Limits 50PG03−14 UnitsAir Quantity Limits 48PG03−14 Units Air Quantity Limits 48PM16−28 UnitsEvaporator Fan Motor Specifications − 48/50PG 48/50PG and PM48/50PG DRIVEVOLTAGE/PHASE EFFICIENCYMAX BHP 48/50PG and PMEvaporator Fan Motor Specifications − 48PM16−28 48/50PG and PMUNIT ORIENTATIONORIENTATION 48/50PG and PMUNIT 48PM Evaporator Fan Motor Specifications − 50PM16−28 48/50PG and PMUNIT 50PM 16 20 DRIVEUNIT 48/50PG and PM48/50PG and PM Fan Rpm at Motor Pulley Settings* − 48/50PGFan RPM at Motor Pulley Settings* − 48PM16−28 Fan RPM at Motor Pulley Settings* − 50PM16−28 48/50PG and PM48/50PG and PM ELECTRICEconomizer MODE — CONFIGURATION CONTROL SET POINT AND CONFIGURATION LOGINDICATE UNIT SETTINGS BELOW MODE — CONFIGURATION cont Cooling Configuration48/50PG and PM COOLCOOL cont MODE - CONFIGURATION cont48/50PG and PM MODE — CONFIGURATION cont Cooling Configuration48/50PG and PM COOL cont48/50PG and PM MODE - CONFIGURATION contEconomizer Configuration MODE - CONFIGURATION cont 48/50PG and PMMODE - CONFIGURATION cont CCN CONFIGURATION48/50PG and PM Linkage Staging PID kPMODE — CONFIGURATION cont 48/50PG and PMUNIT START-UPCHECKLIST TEMPERATURESI. PRE-START-UP II.START-UP