Carrier 50PG03-16 installation instructions 50PG03−16

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50PG03−16

6.Remove the block-off plate from electric heater compartment and save screws. (See Fig. 2.)

7.Slide heater module into heater compartment by aligning the heater frame with the heater opening. Do NOT handle heater assembly by the heating coils. Handle by sheet metal panel only. (See Fig. 3.)

NOTE: The 50PG16 heater bottom-rear flange will secure into a slot on the internal cross rail when fully installed. Check that the heater flange is straight and flat before installing.

8.Secure electric heater to unit using screws from item 6. Heater will attach to the block off plate screw holes.

9.Route heater power wires to the left through the foam bushing and to the single point power connection box in the compressor section. (See Fig. 3 and 4.)

10.Install the single point box, if required. Refer to the Install Single Point Box, Step 2, for details.

CONTROL BOX

AND COMPRESSOR

ACCESS DOOR

ELECTRICAL

OPTIONS PANEL

OUTDOOR AIR SCREEN (HIDDEN)

ECONOMIZER

HOOD

BAROMETRIC

RELIEF DAMPER

HOOD

BASEPAN CONNECTIONS

ACCESS PANEL

11.Route the control wires to the left through the foam bushing. Connect to the mating plug (PL−3) in the wire harness in the indoor fan section. Do not route 24 volt low voltage wiring beside high voltage wiring. Maintain at least a 1−2” separation.

12.Set the manual reset limit switch on the fan housing by pressing the button located between the terminals on the switch. (See Fig. 3.)

NOTE: This switch is added as a supplemental means to de−energize the electric heat contactor in case of indoor airflow failure. The switch should only open and require reset for a switch temperature above 200_F.

13.Apply heater wiring label to inside of electric heater section door. (See Fig. 5.)

14.Close all access doors.

15.Remove “Lock−Out Tag−Out” tag. Apply power to unit.

INDOOR MOTOR

ACCESS DOOR

CONDENSER COIL

ACCESS PANEL

ELECTRIC HEAT

ACCESS DOOR

FILTER ACCESS DOOR

C06182

Fig. 1 − Panel Locations

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Contents Installation Instructions 50PG03−16 − Block−Off Plate − Electric Heater Wire Routing CRSINGLE028A00, CRSINGLE030A00 − Single Point Box CRSINGLE033A00 − Single Point Box CRSINGLE036A00 − Heater Wiring CRSINGLE030A00 − Heater Wiring CRSINGLE035A00 FLA 221A00 10.0 14.1 030A00 222A00 13.9 15.0 20.0 Low 15.9 21.8 MIN MAX RLA LRA FLA MOCP† VOLTS−PH−HZ MCA VOLTS-PH-HZ MIN MAX RLA LRA FLA Type MCA MOCP† − Rated Load Amps Nominal Voltage Compressor Unit Range OFM Ifmf Power Supply Type Crheater Nominal Nominal Voltage Compressor OFM IFM Unit Range Power Supply FLA Type Crheater Nominal Nominal Voltage Compressor Unit Range OFM IFM Power Supply 208/230-3-60 575-3-60 VOLTS-PH-HZ RLA LRA FLA MOCP† MIN MCA MIN MAX RLA LRA FLA MCA MOCP† VOLTS-PH-HZ MIN MAX RLA LRA FLA MOCP† MCA VOLTS-PH-HZ MIN MAX RLA LRA Rated Load Amps VOLTS-PH-HZ MIN MAX RLA FLA FLA LRA Type 50PG03−16 Nominal Voltage Compressor Power Range Unit OFM IFM MIN MAX RLA LRA FLA MOCP† VOLTS-PH-HZ MCA See legend pg Compr Power OFM Catalog No50PG−16SI

50PG03-16 specifications

The Carrier 50PG03-16 is a notable air conditioning unit designed for residential and light commercial applications. This model stands out due to its combination of efficiency, durability, and innovative technology, making it a popular choice among homeowners and businesses looking for reliable cooling solutions.

One of the primary features of the Carrier 50PG03-16 is its high energy efficiency ratio (EER). This model meets or exceeds the latest environmental standards, which is essential for users looking to reduce their energy consumption and lower utility bills. The unit's efficient refrigerant cycle maximizes cooling output while minimizing energy use.

Carrier's commitment to using advanced technology is evident in the design of the 50PG03-16. The unit is equipped with a highly reliable scroll compressor, which not only operates quietly but also enhances the overall performance and longevity of the system. This type of compressor offers improvements in energy efficiency and reduces maintenance needs, providing peace of mind to the end user.

Another significant characteristic of the Carrier 50PG03-16 is its robust construction. The cabinet is fabricated from high-quality galvanized steel, ensuring durability and resistance to corrosion. This enhances the unit's lifespan and protects it from various environmental factors, which is particularly beneficial in regions with harsh weather conditions.

The ease of installation is another plus with this model. Designed with installers in mind, the Carrier 50PG03-16 simplifies the setup process, allowing for quick and efficient installation. This feature reduces overall labor costs while ensuring that the unit operates optimally from the start.

Furthermore, the Carrier 50PG03-16 offers compatibility with a variety of controls and accessories, allowing homeowners to tailor their system for maximum comfort. Users can integrate smart thermostats and zoning options, promoting enhanced control over indoor climates.

In conclusion, the Carrier 50PG03-16 air conditioning unit is a leading choice for those seeking an efficient, reliable, and durable cooling solution. With its innovative compressor technology, robust construction, and flexible installation features, it is designed to meet the demands of both residential and light commercial applications, ensuring a comfortable environment year-round.
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