40QQ
The Toshiba Carrier Variable Refrigerant Flow (VRF) rooftop unit is ideal for new construction as well as for existing rooftop replacement application. Options like electric heat, horizontal or vertical discharge, economizer and use of existing curb make a replacement job go faster and cost effective with minimal down time.
Engineered to optimize building performance and simplify installation, the Toshiba Carrier 40QQ Variable Refrigerant Flow (VRF) Rooftop Unit delivers versatile, high-efficiency comfort for both new construction and legacy upgrades. Available in 3- to 5-ton capacities, this innovative solution is designed directly around the needs of our customers. By utilizing the exact footprint of existing Carrier models dating back to 1989, it dramatically reduces installation time, operational downtime, and overall replacement costs. With flexible configurations—including horizontal or vertical airflow, optional electric heat, and a highly durable, lightweight build—the 40QQ provides a reliable, cost-effective path to modernizing your facility's climate control while keeping the people inside comfortable and productive.
Equipped with a direct-drive ECM motor and available in 3, 4, and 5-ton capacities, the 40QQ delivers precise, high-efficiency climate control tailored to your space. You gain the flexibility to customize your system with optional factory-provided electric heat and economizers, ensuring your building operates exactly the way you need it to.
Harsh weather and unpredictable environmental conditions demand equipment that stands the test of time. We engineered this rooftop unit with robust pre-painted exterior panels and primer-coated interiors, rigorously tested to withstand 500 hours of salt spray exposure. Inside, a high-quality finned tube heat exchanger and NEC-compliant wiring ensure safe, consistent operation day in and day out.
Type
Rooftop unitCapacity Range
3.0 - 5.0 TonsThe 40QQ is well suited for both new construction & rooftop replacements. Flexible options help speed installation, reduce costs, and minimize downtime.
Guide Specifications
Toshiba Carrier VRF Rooftop Unit Guide Specification (40QQ----AAA--0A0)
Installation
Toshiba Carrier Rooftop Unit Installation Manual
Wireless Remote Control Installation Manual
Operation
Wireless Remote Control Installation Manual
Product Data
Toshiba Carrier Rooftop Unit Engineering Databook
Submittal
Toshiba Carrier Rooftop Unit Submittal Drawing (36.0 Kbtu, 460V-1-60Hz)
Toshiba Carrier Rooftop Unit Submittal Drawing (48.0 Kbtu, 460V-1-60Hz)
Toshiba Carrier Rooftop Unit Submittal Drawing (60.0 Kbtu, 460V-1-60Hz)
Toshiba Carrier Rooftop Unit Submittal Drawing (36.0 Kbtu, 208/230V-1-60Hz)
Toshiba Carrier Rooftop Unit Submittal Drawing (48.0 Kbtu, 208/230V-1-60Hz)
Toshiba Carrier Rooftop Unit Submittal Drawing (60.0 Kbtu, 208/230V-1-60Hz)
Warranty Card
Limited Warranty for Variable Refrigerant Flow Units