Danfoss Sound Spectrum for Optyma Plus OP-MPBM026AJ Data Sheet
Summary
Detailed acoustic and sound power spectrum data for the condensing unit, designed for technical professionals and HVAC engineers. This manual provides comprehensive analysis of noise levels across frequencies (50Hz to 16kHz), measuring both calculated sound pressure and sound power at various distances. It incorporates evaluations for noise reduction due to the packaged enclosure and insulation, ensuring accurate specifications for system integration and compliance testing.
Page 1 Text Content
Acoustic/Sound Spectrum Data (50Hz)
Condensing unit Model OP-MPBM026AJ Condensing Unit Code : 114X4212
SO ER EC TR
Housing H2 Compressor : CAJ4517Z
Electrical code Number of Fans : 1
Document No 118A2029 Revision : A
Sound Power Spectrum, 1/1 Octave
Model Sound Power Spectrum
16k LWA
OP-MPBM026AJ 1/1 Octave d BA
Calculated Sound Pressure (Free Field) (d BA)
Distance (in Meters) 1m 3m 10m Sound Pressure (d B(A))
Acoustic/Sound Spectrum (50Hz)
16k LWA
1/1 OCTAVE FREQUENCY (HZ)
Weighted d BA
Acoustic spectrum data are calculated by addition of sound power levels of compressor and fan motor at full speed according to EN13215 conditions. As compressor and fan motor are placed in a packaged unit, effect of noise reduction due to enclosure and insulation was considered for evaluation of sound power
Subject to change without prior information, Please check Coolselector 2 / Product store for updated information.
Page Summary Contents For Danfoss Sound Spectrum for Optyma Plus OP-MPBM026AJ Data Sheet
Manual Details
| Brand | Spectrum |
|---|---|
| Pages | 1 |
| File Size | 145.07 KB |
| Published | June 04, 2026 |
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Frequently Asked Questions
What is the nominal model number?
The condensing unit model is OP-MPBM026AJ.
How are the sound spectrum data calculated?
It's calculated by adding the sound power levels of the compressor and fan motor at full speed under EN13215 conditions.
What is the estimated sound power limit at 1 meter?
The Sound Power Spectrum (LWA) at 1 meter frequency range is approximately 58 dB(A) to 60 dB(A).
Does this data account for noise reduction in the housing?
Yes, for evaluating sound power, the effect of noise reduction due to enclosure and insulation was considered.