Carrier 50TCA04-A07 appendix Appendix I. Model Number Significance, Model Number Nomenclature

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50TC

APPENDIX I. MODEL NUMBER SIGNIFICANCE

Model Number Nomenclature

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

5

0

T

C

--

A

0

6

A

0

A

5

A

0

A

0

A

0

____

____

____

Unit Heat Type

Brand / Packaging

50 = Elec heat pkg rooftop

0 = Standard

1 = LTL

Tier / Model

TC = Entry tier (with Puron)

Electrical Options

Heat Size

A = None

--- = No heat

C = Non--- fused disc

D = Thru the base

F = Non--- fused & thru the base

Refrig. System Options

Service Options

A = Standard refrigeration system

D = 2 comp. upgrade

0 = None

1 = Unpowered convenience outlet

2 = Powered convenience outlet

Cooling Tons

Intake / Exhaust Options

04 = 3 Ton

A = None

05 = 4 Ton

B = Temp econo w/ baro relief

06 = 5 Ton

F = Enthalpy econo w/ baro relief

07 = 6 Ton

K = 2 pos damper w/ baro relief

Base Unit Controls

Sensor Options

0 = Electromechanical

A = None

1 = PremierLink DDC controller

B = RA smoke detector

2 = Open protocol DDC controller

C = SA smoke detector

Design Rev

D = RA & SA smoke detector

E = CO2 sensor

Factory assigned

F = RA smoke detector & CO2

Voltage

G = SA smoke detector & CO2

H = RA & SA smoke detector & CO2

1 = 575/3/60

3 = 208--- 230/1/60

5 = 208--- 230/3/60

Indoor Fan Options

6 = 460/3/60

1 = Standard static option

Coil Options (Outdoor Coil --- Indoor Coil)

2 = Medium static option

3 = High static option

A = Al/Cu --- Al/Cu

B = Precoat Al/Cu --- Al/Cu

C = E coat Al/Cu --- Al/Cu

D = E coat Al/Cu --- E coat Al/Cu

E = Cu/Cu --- Al/Cu

F = Cu/Cu --- Cu/Cu

Serial Number Format

POSITION NUMBER		1		2	3	4		5		6		7		8	9	10
TYPICAL		1		2	0	8		G		1		2		3	4	6
	POSITION								DESIGNATES
	1--- 2						Week of manufacture (fiscal calendar
	3--- 4						Year of manufacture (“08” = 2008)
	5					Manufacturing location (G = ETP, Texas, USA)
	6--- 10							Sequential number

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Contents Table of Contents Safety ConsiderationsUnit Arrangement and Access Routine MaintenanceSeasonal Maintenance GeneralSupply FAN Blower Section Supply Fan Belt-DriveAdjustable-Pitch Pulley on Motor Supply-Fan Pulley Adjustment BearingsCooling Condenser Coil Maintenance and Cleaning RecommendationCondenser Coil Cleaning Condenser Coil Two-Row CoilsRefrigerant System Pressure Access Ports Puronr R-410A RefrigerantEvaporator Coil Refrigerant ChargeTo Use Cooling Charging Charts CoreMax Access Port AssemblyCooling Charging Charts Cooling Charging ChartsCooling Charging Charts Troubleshooting Cooling System CompressorFilter Drier Condenser-Fan LocationCooling Service Analysis Problem Cause RemedyConvenience Outlets Smoke DetectorsController SystemSensor Completing Installation of Return Air Smoke Sensor Smoke Detector LocationsFiop Smoke Detector Wiring and Response Return Air Sensor Operating PositionSensor and Controller Tests Sensor Alarm Test Controller Alarm TestDirty Controller Test Dirty Sensor TestDetector Cleaning Remote Test/Reset Station Dirty Sensor TestCleaning the Smoke Detector Changing the Dirt Sensor TestIndicators Alarm StateDetector Indicators Control or Indicator DescriptionTroubleshooting Protective DevicesElectric Heaters Relief DeviceControl Circuit Condenser Fan Motor ProtectionCompleting Heater Installation Typical Single Point InstallationPremierlinkt Control PremierLink ControllerPremierLink Wiring Schematic 55 Space Temperature Sensor Wiring Temp ResistancePremierLink Sensor Usage Temperature Enthalpy SensorOutdoor AIR Return AIR Space Sensor Mode Thermostat ModeField Connection Input Signal TB1 Terminal Field Connection Input SignalLctb Outside and Return Air Enthalpy Sensor Wiring Indoor CO2 Sensor 33ZCSENCO2 Connec TionsCCN BUS Wire CCN Plug PIN Color Number Recommended CablesColor Code Recommendations ManufacturerEconomizer Systems PremierLink CCN Bus ConnectionsInputs Outputs RUNSupply Air Temperature SAT Sensor EconoMi$erOutdoor Air Lockout Sensor EconoMi$er IV Control ModesDifferential Dry Bulb Control Outdoor Enthalpy ChangeoverEnthalpy Changeover Setpoints Indoor Air Quality IAQ Sensor InputExhaust Setpoint Adjustment Minimum Position ControlDamper Movement ThermostatsDemand Control Ventilation DCV CO2 Sensor ConfigurationEconoMi$er IV Sensor Usage DCV Demand Controlled Ventilation and Power Exhaust EconoMi$er IV PreparationDifferential Enthalpy Single EnthalpyEconoMi$er IV Troubleshooting Completion Wiring DiagramsPRE-START-UP START-UP, General START-UP, Premierlink ControlsMemory Reset Perform System Check-OutInitial Operation and Test Operating Sequence, Base Unit ControlsOperating Sequence, PremierLink Control 50TC Available Cooling Stages Number Stages EconomizerOAT ≤ SPT 50TC 50TC Fastener Torque Values Loadshed Command Gas and Electric Heat UnitsLinkage Modes 50TC Typical Unit Wiring diagram Power A06 Torque Values50TC Unit Wiring Diagram Control A06 Appendix I. Model Number Significance Model Number NomenclatureSerial Number Format Position Number Typical DesignatesAppendix II. Physical Data Physical Data Cooling TonsAppendix III. FAN Performance General Fan Performance NotesTon Vertical Supply Ton Horizontal SupplyCFM RPM BHP Standard Static Option 5541170 1165 12251215 120650TC**05 Phase Ton Horizontal Supply 724 765Phase Ton Horizontal Supply 822 927 1018 872 973 1061923 1019 974 1067Pulley Adjustment Unit MOTOR/DRIVE Motor Pulley Turns Open ComboAppendix IV. Electrical Data Appendix IV. Electrical Data FLAMCA/MOCP Determination no C.O. or Unpwrd C.O MCA/MOCP Determination no C.O. or Unpwrd C.O. 78/89152 159 Appendix V. Wiring Diagram List Wiring DiagramsAppendix VI. Motormaster Sensor Locations 50TC*A04 Outdoor CircuitingAppendix VI. cont Motormaster Sensor Locations Catalog No 50TC---1SM Pressures Cooling Mode START-UP ChecklistRemove and Store in Job File

50TCA04-A07 specifications

The Carrier 50TCA04-A07 is a prominent model from Carrier, a leader in the heating, ventilation, and air conditioning (HVAC) industry. Designed for commercial applications, this unit exemplifies advanced technology and reliability, catering to a wide array of cooling needs.

One of the most notable features of the Carrier 50TCA04-A07 is its high efficiency. With a cooling capacity that suits various settings, it is engineered to provide excellent performance with minimal energy consumption. The unit achieves impressive Seasonal Energy Efficiency Ratio (SEER) ratings, which not only reduce operational costs but also lower the environmental impact.

The Carrier 50TCA04-A07 employs state-of-the-art inverter technology. This innovation allows the compressor to operate at varying speeds, adjusting its output according to the cooling demand. Consequently, the system can maintain optimal comfort levels while using less energy. Additionally, the inverter technology contributes to quieter operation, making it a suitable choice for environments where noise is a concern.

Durability is a hallmark of the Carrier 50TCA04-A07. Constructed with robust materials, this model is designed to withstand harsh conditions and ensure long-term reliability. The unit is equipped with corrosion-resistant components, extending its lifespan and maintaining performance quality over time.

Another significant characteristic of the Carrier 50TCA04-A07 is its advanced control system. The integrated control panel provides easy access to performance settings and monitoring capabilities. Users can effortlessly adjust temperatures and modes, ensuring a customizable climate. Furthermore, compatibility with smart building management systems enhances operational efficiency and real-time monitoring.

Regarding safety features, the Carrier 50TCA04-A07 is equipped with multiple sensors and automated responses to prevent overheating and ensure safe operation. These safety mechanisms not only protect the unit but also contribute to the overall safety of the installation environment.

In summary, the Carrier 50TCA04-A07 is a highly efficient, durable, and technologically advanced HVAC solution for commercial spaces. Its innovative features, including inverter technology, robust construction, and smart control systems, set it apart in the market, making it a reliable choice for businesses seeking to optimize their climate control needs while minimizing energy consumption and operational costs.