Carrier 50TC installation instructions Two Position Damper Hood Removal and Setup, Factory Option

Page 12

Remove Hood Parts

Cut Plastic Ties

(2) Places

Economizer

50TC

 

 

C08633

 

 

Fig. 10 - Economizer Parts, Shipping Location

 

 

Two Position Damper Hood Removal and Setup -

 

Factory Option

 

 

 

 

1.

The hood is shipped in knock-down form and

 

assembled to a metal support tray using plastic

 

stretch wrap. Located in the return air compartment,

 

the assembly’s metal tray is attached to the basepan

 

and also attached to the damper using two plastic

 

tie-wraps.

2.

To gain access to the hood, remove the filter access

 

panel. (See Fig. 9.)

3.

Locate the (2) screws holding the metal tray to the

 

basepan and remove. Locate and cut the (2) plastic

 

tie-wraps securing the assembly to the damper. (See

 

Fig. 11.) Be careful to not damage any wiring or cut

Economizer Hood and Two-Position Hood—

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. 12.

TOP

PANEL

 

TOP

 

PANEL

 

CAULK

INDOOR

HERE

INDOOR

COIL

COIL

ACCESS

ACCESS

PANEL

PANEL

 

C06025

Fig. 12 - 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. 13.

tie-wraps securing any wiring.

4. Carefully lift the hood assembly (with metal tray)

through the filter access opening and assemble per

the steps outlined in the following procedure

Economizer Hood and Two–Position Hood.

Hood Parts

LEFT

 

HOOD

 

SIDE

19 1/16”B

 

 

(483mm)

TOP

PANEL

INDOOR COIL

ACCESS PANEL

SCREW

33 3/8”

(848mm)

HOOD DIVIDER

C06026

Plastic Tie Wrap

Qty (2)

Screws for Metal Tray

Qty (2)

C08639

Fig. 11 - Two-Position Damper, Shipping Location

Fig. 13 - 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. 13 and 14. 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.

12

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Contents Installation Instructions 50TC Unit Dimensional Drawing 07 Size Units Unit Dimensional Drawing 07 Size Unit Unit Dimensional Drawing 08, 09 and 12 Size Units Plan for Unit Location Roof mountPlan for Sequence of Unit Installation Inspect unitProvide Unit Support Roof Curb Details 07 Size Units Roof Curb Details 08 12 Size Units Field Fabricate Ductwork Unit Leveling TolerancesConvert to Horizontal and Connect Ductwork when required Install Outside Air HoodEconomizer Hood Removal and Setup Factory Option Rig and Place UnitTwo Position Damper Hood Removal and Setup Factory OptionEconomizer Hood and Two-Position Hood Install External Condensate Trap and Line Make Electrical ConnectionsUnits with Factory-Installed Disconnect All unitsThru-Base Connections Field Control Wiring Heat Anticipator SettingsUnits without Thru-Base Connections ThermostatElectric Heaters Heater Model NumberAccessory Electric Heater Control Connections PremierLinkt Factory-Option PremierLink ControllerPremierLink Wiring Schematic PremierLink Sensor Usage 33ZCT55SPT CRTEMPSN001A00Space Sensor Mode Thermostat Mode55 Space Temperature Sensor Wiring Enthalpy Switch HH57AC077 Connections Economizer controlsIndoor CO2 Sensor 33ZCSENCO2 Connections PremierLink Filter Switch Connection PremierLink Wiring Fan Pressure Switch ConnectionColor Code Recommendations PremierLink CCN Bus ConnectionsRTU-MP control system RTU-MP Multi-Protocol Control BoardRTU-MP System Control Wiring Diagram RTU-MP Controller Inputs and Outputs Type of I/O Connection PIN Name Numbers InputsSpace Temperature SPT Sensors RTU-MP T-55 Sensor ConnectionsConnecting Discrete Inputs Filter Status RTU-MP / Indoor CO2 Sensor 33ZCSENCO2 ConnectionsCommunication Wiring Protocols General Fan StatusRemote Occupancy Local Access RTU-MP Troubleshooting Communication LEDsLEDs LEDs on the RTU-MP show the status of certain functionsAdjust Factory-Installed Options Install AccessoriesEconoMi$er IV Occupancy Switch Pre-Start and Start-UpUnit Wire/MOCP Sizing Data STD17.5 108 Disc 50TC Catalog No 50TC---C02SI

50TC specifications

The Carrier 50TC is a cutting-edge commercial rooftop unit designed for optimal performance and reliability in a variety of HVAC applications. This unit is particularly well-suited for small to medium-sized facilities that require efficient heating, ventilation, and air conditioning solutions. A hallmark of the Carrier 50TC is its impressive energy efficiency, enabling users to significantly lower their operational costs while maintaining a comfortable indoor environment.

One of the standout features of the Carrier 50TC is its advanced performance technologies. The unit employs a high-efficiency scroll compressor that enhances refrigerant management, allowing for exceptional cooling capacities while minimizing energy consumption. Additionally, the unit is equipped with variable speed fans, which further contribute to its operational efficiency. These fans adjust their speed according to the cooling demands, allowing the system to consume energy only when necessary.

The Carrier 50TC also incorporates an innovative control system that provides intelligent diagnostics and an array of customizable settings. This system helps in monitoring the unit's performance, ensuring maximum efficiency and early detection of potential maintenance issues. Users can easily integrate the unit within their existing building management systems, enhancing overall operational control and streamlining HVAC management procedures.

Durability and ease of maintenance are key characteristics of the Carrier 50TC, designed specifically to withstand harsh weather conditions while providing long-lasting performance. The unit's robust construction includes a powder-coated cabinet, which not only improves its aesthetic appeal but also protects against corrosion, ensuring longevity.

Moreover, the Carrier 50TC is designed with eco-friendliness in mind. It utilizes environmentally friendly refrigerants, aligning with modern regulations aimed at reducing the impact of HVAC systems on the environment. By choosing the Carrier 50TC, businesses can contribute to sustainability efforts while enjoying effective temperature control.

In summary, the Carrier 50TC combines energy efficiency, advanced technologies, and robust design to deliver a reliable HVAC solution for commercial applications. With its smart control system, high-efficiency components, and eco-friendly operation, the Carrier 50TC sets a standard for performance and sustainability in the commercial heating and cooling market.
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