48TC**16

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. If the panel is still attached to the unit, re- move the screws along the sides and bottom of the panel. See Fig. 12.

SIDE

PANEL

RAIN DEFLECTORS

 

TOP

 

PANEL

 

CAULK

 

HERE

INDOOR

INDOOR

COIL

COIL

ACCESS

ACCESS

PANEL

PANEL

C10007

Fig. 12 - Indoor Coil Access Panel Relocation

2.Swing out indoor coil access panel and insert the hood sides under the panel (hood top). Be careful not to lift the panel too far as it might fall out. 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. 13.

TOP

PANEL

INDOOR COIL

ACCESS PANEL

SCREW

LEFT

HOOD

SIDE

HOOD DIVIDER

C10008

Fig. 13 - Economizer Hood Construction

3.Remove the shipping tape holding the economizer barometric relief damper in place.

4.Insert the hood divider between the hood sides. See Figs. 13 and 14. Secure hood divider with 3 screws on each hood side. The hood divider is also used as the bottom filter rack for the aluminum filter.

5.Attach the post that separates the filters with the screws provided.

6.Open the filter clips which are located underneath the hood top. Insert the aluminum filters into the bottom filter rack (hood divider). Push the filter into position past the open filter clips. Close the filter clips to lock the filters into place. See Fig. 14.

7.Install the two rain deflectors on the edge of the hood top as shown in Fig. 12.

DIVIDER

OUTSIDE

AIR

HOOD

CLEANABLE

ALUMINUM

FILTER

BAROMETRICFILTER

RELIEFFILTER CLIP

C10009

Fig. 14 - Economizer Filter Installation

8.Caulk the ends of the joint between the unit top panel and the hood top as shown in Fig. 12.

9.Replace the filter access panel.

Step 9 — Install Flue Hood

The flue hood is shipped screwed to the basepan beside the burner compartment access panel. Remove the panel below the control box access panel to access the flue hood shipping location. Using screws provided, install flue hood and screen in location shown in Fig. 15.

CONTROL BOX

ACCESS PANEL

FLUE

HOOD

C10804

Fig. 15 - Flue Hood Details

10

Page 10
Image 10
Carrier 48TC**16 installation instructions Install Flue Hood, Economizer Hood and Two-Position Hood

48TC**16 specifications

The Carrier 48TC**16 is a high-efficiency rooftop packaged unit, designed for commercial heating and cooling applications. This model exemplifies Carrier's commitment to delivering reliable and innovative solutions to the HVAC industry. With cutting-edge technology and robust performance characteristics, the 48TC**16 is ideally suited for a variety of building types.

One of the main features of the Carrier 48TC**16 is its impressive energy efficiency. The unit achieves high SEER (Seasonal Energy Efficiency Ratio) ratings, which translates to lower energy bills and reduced environmental impact. The unit is equipped with a scroll compressor, known for its quiet operation and reliability, ensuring a comfortable indoor environment without disruptive noise.

The 48TC**16 utilizes advanced microprocessor controls that enhance system performance by enabling precise temperature control and various operational modes. This allows users to optimize the system's performance based on specific heating and cooling needs. Additionally, the unit includes enhanced diagnostics, allowing for faster troubleshooting and easier maintenance, thus minimizing downtime and repair costs.

Another notable characteristic of the 48TC**16 is its robust construction. Built to withstand harsh weather conditions, the unit features a galvanized steel cabinet coated with a corrosion-resistant finish, ensuring longevity and durability. It also comes equipped with a variety of factory-installed options, such as economizers and filtration systems, which can further enhance its performance and flexibility.

The Carrier 48TC**16 is designed with sustainability in mind, using environmentally friendly refrigerants. The unit supports the latest refrigerant regulations, helping to reduce the overall carbon footprint of the building it serves.

Installation and service are simplified by the unit's modular design, which allows for easy access to all major components. This design not only streamlines maintenance procedures but also facilitates quick installation, making it an ideal choice for contractors and facility managers alike.

In summary, the Carrier 48TC**16 rooftop packaged unit combines high energy efficiency, advanced controls, robust construction, and eco-friendly features, making it a top choice for commercial heating and cooling needs. Its user-friendly design and reliability ensure optimal performance and comfort for various applications, underscoring Carrier's reputation as a leader in the HVAC industry. Whether for new construction or retrofitting, the 48TC**16 meets the demands of modern buildings while adhering to sustainability practices.