Panasonic U-26MS3H7HE outdoor unit – FSV-EX MS3 cooling-only system
Panasonic U-26MS3H7HE is a 26 HP outdoor unit in the FSV-EX MS3 2-way cooling-only range. Its rated cooling capacity is 73 kW (249,100 BTU/h), for consideration in multi-zone central air-conditioning designs. Indoor-unit selection and piping configuration must be checked against actual loads and manufacturer design documentation.
Key features
DC inverter technology and R410A
The MS3 range combines DC inverter technology with R410A refrigerant. For U-26MS3H7HE, the specification table lists a rated cooling EER of 4.42 W/W and cooling power input of 16.5 kW.
Operation at high outdoor temperatures
The catalogue describes MS3 cooling operation at outdoor temperatures up to 52°C DB. Available capacity must be checked with operating conditions and correction factors; the temperature limit does not imply full rated capacity under all conditions.
Flexible system layout
The MS3 range offers space-saving and high-efficiency combinations. The catalogue gives range-level limits of up to 64 indoor units and up to 1,000 m of total piping. These are conditional system limits, not a default capability of every model.
80 Pa external static pressure
The catalogue lists 80 Pa external static pressure for the MS3 range. Outdoor-unit layouts require checks of air-path resistance, installation clearances and heat-rejection conditions.