Carrier 50TCQA Install External Condensate Trap and Line, Economizer Hood and Two-Position Hood

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Economizer Hood and Two-Position Hood —

NOTE: If the power exhaust accessory is to be installed on the unit, the hood shipped with the unit will not be used and must be discarded. Save the aluminum filter for use in the power exhaust hood assembly.

1.The indoor coil access panel will be used as the top of the hood. Remove the screws along the sides and bot- tom of the indoor coil access panel. See Fig. 10.

filter rack (hood divider). Push the filter into position past the open filter clips. Close the filter clips to lock the filter into place. See Fig. 12.

DIVIDER

OUTSIDE

50TCQA

CAULK

HERE

INDOOR

COIL

ACCESS

PANEL

SIDE

PANEL

TOP

SIDE

PANEL

INDOOR

COIL

ACCESS

PANEL

C06025

AIR

HOOD

CLEANABLE

ALUMINUM FILTER FILTER

BAROMETRIC RELIEF

FILTER CLIP

C08634

Fig. 12 - Economizer Filter Installation

6.Caulk the ends of the joint between the unit top panel and the hood top.

7.Replace the filter access panel.

Fig. 10 - Indoor Coil Access Panel Relocation

2.Swing out indoor coil access panel and insert the hood sides under the panel (hood top). Use the screws provided to attach the hood sides to the hood top. Use screws provided to attach the hood sides to the unit. See Fig. 11.

Step 9 — Install External Condensate Trap and Line

The unit has one 3/4-in. condensate drain connection on the end of the condensate pan and an alternate connection on the bottom. See Fig. 13. Unit airflow configuration does not determine which drain connection to use. Either drain connection can be used with vertical or horizontal applications.

LEFT

 

HOOD

 

SIDE

19 1/16”B

 

(483mm)

TOP

PANEL

INDOOR COIL

ACCESS PANEL

SCREW

33 3/8”

(848mm)

HOOD DIVIDER

C06026

When using the standard side drain connection, ensure the red plug in the alternate bottom connection is tight. Do this before setting the unit in place. The red drain pan can be tightened with a 1/2-in. square socket drive extension.

To use the alternate bottom drain connection, remove the red drain plug from the bottom connection (use a 1/2-in. square socket drive extension) and install it in the side drain connection.

Fig. 11 - Economizer Hood Construction

3.Remove the shipping tape holding the economizer ba- rometric relief damper in place.

4.Insert the hood divider between the hood sides. See Fig. 11 and 12. Secure hood divider with 2 screws on each hood side. The hood divider is also used as the bottom filter rack for the aluminum filter.

5.Open the filter clips which are located underneath the hood top. Insert the aluminum filter into the bottom

CONDENSATE PAN (SIDE VIEW)

 

ALTERNATE

STANDARD

DRAIN PLUG

BOTTOM DRAIN

SIDE DRAIN

(FACTORY-INSTALLED)

 

 

C08021

Fig. 13 - Condensate Drain Pan (Side View)

The piping for the condensate drain and external trap can be completed after the unit is in place. See Fig. 14.

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Contents Installation Instructions 50TCQA Unit Dimensional Drawing 04 07 Size Units Unit Dimensional Drawing 04 07 Size Unit Plan for Unit LocationInspect unit Plan for Sequence of Unit InstallationProvide Unit Support Roof Curb Details Field Fabricate Ductwork Rig and Place UnitEconomizer Hood Removal and Setup Factory Option Ductwork when requiredInstall Outside Air Hood Convert to Horizontal and ConnectTwo Position Damper Hood Removal and Setup Factory Option Damper AssemblyInstall External Condensate Trap and Line Economizer Hood and Two-Position HoodField Power Supply Make Electrical ConnectionsUnits with Factory-Installed Disconnect Convenience Outlets460 480 H2 + H3 Factory-Option Thru-Base ConnectionsSplice BLU + 575 600Units without Thru-Base Connections Field Control WiringHeat Anticipator Settings ThermostatElectric Heaters Heater Model NumberTypical Module Installation PremierLinkt Factory-Option PremierLink ControllerPremierLink Wiring Schematic 55 Space Temperature Sensor Wiring Space Thermostat Connections PremierLink Sensor Usage Space Sensor Mode Thermostat ModeOutside and Return Air Enthalpy Sensor Wiring Economizer controlsIndoor CO2 Sensor 33ZCSENCO2 Connections PremierLink Filter Switch Connection 2413 or Recommended CablesColor Code Recommendations American A22503 Belden 8772 Columbia 02525RTU-MP control system RTU-MP Multi-Protocol Control BoardRTU-MP System Control Wiring Diagram RTU-MP Controller Inputs and Outputs Space Temperature SPT Sensors 33ZCT59SPT Economizer controlsConnecting Discrete Inputs Filter Status Fan StatusDS = Dip Switch BACnet MS/TP SW3 example shown Power Exhaust outputCommunication Wiring Protocols General Remote OccupancyLocal Access RTU-MP Troubleshooting Communication LEDsLEDs SystemController LEDs on the RTU-MP show the status of certain functionsController Assembly Smoke Detector LocationsCompleting Installation of Return Air Smoke Sensor Typical Return Air Detector LocationUnit Wire/MOCP Sizing Data 65/69 Pwrd C.O56/59 74/8049/52 74/7944/46 79/8655/58 61/6479/85 72/7869/75 70/7479/84 43/4652/54 75/7984/90 61/6570/76 47/5057/61 82/9076/82 53/5562/66 88/95EconoMi$er IV Occupancy Switch Adjust Factory-Installed OptionsSmoke Detectors Install Accessories Pre-Start and Start-Up50TCQA 50TCQA Catalog No 50TCQ---01SI

50TCQA specifications

The Carrier 50TCQA is a split system air conditioner known for its efficiency, reliability, and innovative technology. Designed for commercial and residential applications, this model provides a solution that combines comfort with cost-effectiveness, making it a popular choice for homeowners and businesses alike.

One of the key features of the Carrier 50TCQA is its impressive SEER (Seasonal Energy Efficiency Ratio) rating, which ensures optimal energy efficiency. This means that users can enjoy lower utility bills while maintaining a comfortable indoor climate. The unit is engineered to perform well even in extreme temperatures, providing effective cooling and heating when needed.

This model employs a scroll compressor, which is known for its durability and quiet operation. The compressor's design allows for smoother operation and reduced noise levels, making it suitable for use in noise-sensitive environments. Additionally, the 50TCQA is equipped with a multi-speed fan, allowing for adjustable airflow to match the specific comfort requirements of different spaces.

The Carrier 50TCQA utilizes advanced refrigerant technology, specifically the environmentally friendly R-410A refrigerant. This refrigerant helps to reduce greenhouse gas emissions and provides efficient cooling without depleting the ozone layer. The unit's design is also focused on minimizing refrigerant leaks, ensuring environmental safety and reliability over the long term.

Ease of installation and maintenance is another significant characteristic of the Carrier 50TCQA. The unit features a compact and lightweight design, making it easier for technicians to install and service. Moreover, the system is equipped with diagnostic capabilities that allow for quick identification of issues, enhancing service efficiency and reducing downtime.

In terms of control, the Carrier 50TCQA offers a sophisticated thermostat option that includes programmable settings. Users can easily set desired temperatures, timers, and operating modes, ensuring optimal comfort throughout the day and night.

Overall, the Carrier 50TCQA presents a robust solution for climate control needs. With its energy-efficient performance, advanced technologies, and user-friendly features, it embodies Carrier's commitment to providing high-quality heating and cooling solutions that cater to modern lifestyle requirements. This model stands out as an excellent option for those looking to invest in a reliable HVAC system that enhances comfort while being mindful of energy consumption and environmental considerations.
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