Danfoss Sound Spectrum for Optyma Slim Pack OP-LSQM067LL Data Sheet
Summary
This comprehensive technical document provides detailed acoustic characterization and sound spectrum data for the OP-LSQM067LL condensing unit. It offers professionals crucial metrics—including 1/1 Octave Sound Power Spectrum (dBA) across various frequencies—to accurately assess operating noise levels under full-speed conditions. This manual is essential for HVAC engineers, specifiers, and industrial installers who need to verify compliance with acoustic standards and incorporate necessary noise reduction planning into their system designs.
Page 1 Text Content
Acoustic/Sound Spectrum Data (50Hz)
Condensing unit Model OP-LSQM067LL Condensing Unit Code : 114X7091
SO ER EC TR
Housing B3 Compressor : LLZ013T4
Electrical code Number of Fans : 1
Document No 118A1938 Revision : A
Sound Power Spectrum, 1/1 Octave
Model Sound Power Spectrum
16k LWA
OP-LSQM067LL 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 Slim Pack OP-LSQM067LL Data Sheet
Manual Details
| Brand | Spectrum |
|---|---|
| Pages | 1 |
| File Size | 144.76 KB |
| Published | June 06, 2026 |
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Frequently Asked Questions
What units are used for the measured Sound Power Spectrum?
The spectrum is provided in dBA using a 1/1 Octave resolution.
How is the acoustic data calculated?
It is calculated by adding the sound power levels of the compressor and fan motor at full speed, following EN13215 conditions. The enclosure effect was also considered.
What are the measured Sound Pressure levels at 1 meter?
The weighted dBA measurements are: 65 (at 1m), 70 (at 3m), and 64 (at 10m) for various frequency bands.
Can I find updated information on this product?
Check the Coolselector 2 or Product store for any updated details regarding specifications.