Daikin RT Series Rooftop Packaged Unit – Model UAYN350AFY1A | 37.2 kW Cooling / 34.3 kW Heating

The Daikin RT Series (UAYN-AFY1A) is an Australian-designed and manufactured rooftop packaged system, built for reliability, energy efficiency, and easy installation in commercial applications. With a 37.2 kW cooling capacity and 34.3 kW heating capacity, this unit delivers precise and responsive climate control for medium to large commercial spaces.

Please Note: This is a special order unit. Contact us to confirm lead times.

Key Features & Technology

Built-in Demand Response (DRED)

• Enables electricity providers to reduce peak demand when necessary via built-in DRED contacts

Electronic Expansion Valve (EEV)

• Provides precise refrigerant flow control
• Fast and accurate response to heat load changes

Sequential Defrost Operation

• Dual outdoor heat exchangers can enter defrost cycles independently
• Maintains indoor comfort during defrost operations
• Default setting: indoor fan runs during defrost for continuous heating

Engineered for Ease of Installation

• IP44-rated all-in-one electrical box allows quick access to:
  • Power supply terminals
  • RT Touch Controller terminals
  • After-hours pushbutton contacts
  • DRED contacts

RT Touch Controller

4.3" Resistive Touch Screen

• LCD display with 480 x 272 resolution

Mounting Options

• Wall Mounted: 88(H) x 152(W) x 32(D) mm
• Flush Mounted: 88(H) x 152(W) x 9(D) mm

Built-in Operation Status LED

• Quick visual check of system operation

Multiple Features

• User operation and service configuration available on the same controller
• 15 m wire harness included for connection to rooftop unit

Applications

• Medium to large commercial rooftop HVAC installations
• Offices, retail centers, warehouses, and light industrial facilities
• Ideal for systems requiring peak-demand management and precise climate control

Why Choose This Product?

The Daikin RT Series UAYN350AFY1A-LFF combines high-capacity heating and cooling, Australian engineering, built-in energy management, and easy installation, making it a reliable and flexible solution for commercial HVAC needs.