PRODUCT OVERVIEW
Panasonic S-45MU2E5BN – U2 4-way cassette indoor unit
S-45MU2E5BN is a Panasonic U2 semi-concealed 4-way cassette, rated at 4.5 kW cooling capacity. Its multi-directional airflow integrates air distribution with the ceiling layout.
Key features
01
Individual flap control
The catalogue describes individual control of the four flaps using a suitable wired controller; pre-setting is required.
02
Built-in drain pump
The built-in drain pump supports a lift of up to 850 mm from the ceiling surface in the documented arrangement. Drainage must follow installation instructions.
03
Panel and sensor options
The catalogue distinguishes standard and ECONAVI panels. Select the appropriate panel and controller rather than assuming all sensing functions are standard.
Indoor-unit power input excludes the outdoor unit’s power consumption.
S-45MU2E5BN · Rated values from the manufacturer catalogue
Rated capacity3
Rated capacity · S-45MU2E5BN| Cooling capacity (kW) | 4.5 |
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| Cooling capacity (BTU/h) | 15,400 |
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| Heating capacity (kW) | 5.0 |
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Electrical & efficiency2
Electrical & efficiency · S-45MU2E5BN| Power supply | 220/230/240 V · 1 phase · 50/60 Hz |
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| Cooling power input (kW) | 0.020 |
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Airflow & sound2
Airflow & sound · S-45MU2E5BN| Sound pressure (H/M/L) · dB(A) | 31/29/28 |
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| Catalogue airflow (m³/h) | 930/780/690 |
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Dimensions & weight2
Dimensions & weight · S-45MU2E5BN| Dimensions H × W × D (mm) | 256 × 840 × 840 |
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| Net weight (kg) | 19 |
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Refrigerant & piping2
Refrigerant & piping · S-45MU2E5BN| Liquid pipe (mm) | 6.35 |
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| Gas pipe (mm) | 12.7 |
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Other specifications1
Other specifications · S-45MU2E5BN| Panel notes | Panel adds 5 kg; dimensions 950 × 950 mm; protrusion 33.5 mm. |
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Cooling capacity and electrical power input are different quantities. Check catalogue test conditions when selecting equipment. Sources & notes →
Applications & layout
Consider for offices, meeting rooms and shops with suitable ceilings. Permitted ceiling height depends on capacity, discharge configuration and settings; the range maximum does not apply to every model.
Selection considerations
Check ceiling void, panel, service access, discharge directions and drainage. Two- or three-way discharge configurations may require optional air-blocking materials.
Overview referenceCatalogue Panasonic FSV (EN).pdfFeatures describe the product range; model-specific ratings appear in the specification table. Applications are suggestions based on equipment type.
SOURCE DOCUMENTATION
Catalogue & notes
Model specifications reference Catalogue Panasonic FSV (EN).pdf · PDF page 43.
Combined values retain the catalogue order for voltage, frequency or fan speed. Refer to the source-page notes before use.
Rated values depend on test conditions and system combinations. Confirm optional features against the supplied configuration. The source document and edition are recorded for each model on this page.
