2, 3 & 5 Ton ENERGY STAR Rooftop Heat Pumps | YUJU
YUJU 2, 3 & 5 Ton ENERGY STAR Inverter Rooftop Packaged Heat Pumps
R32 All-in-One Heating and Cooling Systems for the U.S. Market
High-efficiency rooftop packaged HVAC units with inverter compressors, ECM indoor fans, flexible airflow configurations and optional economizers for residential and light commercial applications.
YUJU inverter rooftop packaged heat pumps combine the compressor, condenser, evaporator, indoor fan and intelligent controls within one weather-resistant outdoor cabinet.
Available in 2, 3 and 5 ton capacities, the series provides a compact all-in-one HVAC solution for new construction, equipment replacement and energy-efficiency retrofit projects.
Product Range
| Specification | 2 Ton | 3 Ton | 5 Ton |
|---|---|---|---|
| Model | MYORU24NA22BCH19ES | MYORU36NA22BCH18ES | MYORU60NA22BCH17ES |
| Capacity Class | 24,000 BTU / 2 Ton | 36,000 BTU / 3 Ton | 60,000 BTU / 5 Ton |
| Rated Cooling Capacity | 24,000 BTU/h | 33,000 BTU/h | 56,000 BTU/h |
| Rated Heating Capacity | 27,000 BTU/h | 33,000 BTU/h | 56,000 BTU/h |
| Refrigerant | R32 | R32 | R32 |
| Power Supply | 208-230V / 1Ph / 60Hz | 208-230V / 1Ph / 60Hz | 208-230V / 1Ph / 60Hz |
| Compressor | Inverter Rotary | Inverter Rotary | Inverter Rotary |
| Indoor Fan Motor | ECM | ECM | ECM |
| Standard External Static | 145 Pa | 145 Pa | 145 Pa |
| Sound Power Level | 60 dB(A) | 60 dB(A) | 62 dB(A) |
| MCA / MOP | 36A / 40A | 36A / 40A | 48A / 60A |
| Unit Dimensions (W × D × H) | 50-9/16 × 34-5/8 × 45-1/4 in. | 50-9/16 × 34-5/8 × 45-1/4 in. | 51-3/16 × 44-13/16 × 50-3/16 in. |
| Net Weight | 399.9 lb | 399.9 lb | 523.6 lb |
Capacity-class designations are nominal product categories. Rated cooling and heating capacities are listed separately according to the technical submittals.
Key Product Features
The variable-speed rotary compressor adjusts heating and cooling output according to the actual building load, reducing frequent starts and improving temperature stability during extended operation.
The series is designed for high-efficiency HVAC applications and is documented as ENERGY STAR Most Efficient in the supplied product submittals. Certification documentation is available for applicable models and project verification.
ENERGY STAR and AHRI certification documentation supports model verification, distributor review and qualified high-efficiency rooftop heat pump projects in the U.S. market.
R32 supports efficient heat-transfer performance with a lower global warming potential than conventional R410A. Each unit includes a refrigerant sensor and electronic expansion valve for controlled and energy-efficient operation.
The multi-speed ECM indoor fan provides flexible airflow adjustment for different duct systems, external static pressures and project requirements.
The factory configuration supports horizontal supply and return air. The unit can be field-converted to downflow installation when used with a compatible field-supplied roof curb.
RS485 communication, multiple sensors, electronic expansion valve control and pressure protection provide more precise and stable system management.
Airflow and Duct Design
The ECM fan offers multiple blower-speed settings for matching the unit to the installed duct system. Recommended system airflow is generally between 300 and 450 CFM per ton, with approximately 400 CFM per ton commonly used as a nominal design point.
| 2 Ton | Recommended range: approximately 600–900 CFM |
| 3 Ton | Recommended range: approximately 900–1,350 CFM |
| 5 Ton | Recommended range: approximately 1,500–2,250 CFM |
Final blower speed should be selected according to cooling capacity, electric-heater configuration, duct resistance and measured external static pressure. Proper duct sizing and airflow balancing are essential for efficiency, comfort and acceptable sound levels.
Designed for Hot-Climate Markets
The YUJU rooftop packaged heat pump series is well suited to cooling-dominated markets in Texas, Arizona, New Mexico, Nevada and other areas of the U.S. Southwest.
- Variable-capacity control for changing daytime and nighttime loads
- Efficient cooling during extended summer operation
- Heat pump heating for mild and moderate winter conditions
- Weather-resistant outdoor packaged construction
- Protective condenser-coil grille
- Optional economizer for qualified ventilation applications
ENERGY STAR and Incentive Opportunities
High-efficiency heat pump installations may qualify for federal tax incentives, state or local energy programs, utility rebates or energy-efficiency financing when all applicable equipment, installation and project requirements are satisfied.
In Texas and other southwestern states, available incentives vary by ZIP code, electric utility, customer type, building classification, installed model, efficiency rating, installation date and available program funding.
Commercial building owners may also evaluate whether a complete energy-efficiency project qualifies for the Section 179D Commercial Buildings Energy-Efficiency Tax Deduction.
ENERGY STAR recognition does not automatically guarantee a rebate or tax incentive. Buyers should verify the exact model and current requirements with the relevant program administrator, electric utility or qualified tax adviser before purchase.
Optional Configurations
| Model Size | Optional Electric Heater Kits | Other Options |
|---|---|---|
| 2 Ton | 5 / 7.5 / 10 kW | Economizer / Wi-Fi Control |
| 3 Ton | 5 / 7.5 / 10 / 15 kW | Economizer / Wi-Fi Control |
| 5 Ton | 5 / 7.5 / 10 / 15 / 20 kW | Economizer / Wi-Fi Control |
Typical Applications
- Single-family and multi-family residential buildings
- Retail stores and small commercial buildings
- Offices, restaurants and service facilities
- Schools, clinics and community facilities
- Replacement of aging rooftop packaged HVAC units
- Energy-efficiency retrofit and building-electrification projects
Certification and Project Support
Technical submittals, dimensional drawings, electrical data, fan-performance tables, installation information and available certification documents can be provided for distributor review and project approval.
YUJU supports model selection, OEM branding, project matching and technical-document preparation for HVAC distributors, contractors and project partners.
YUJU Rooftop Packaged HVAC Solutions
ENERGY STAR Equipment | Technical Submittals | OEM Branding | Project Support



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