Danfoss Sound Spectrum for Optyma Slim Pack OP-LSQM048NT Data Sheet
Summary
This document provides comprehensive acoustic data for a high-efficiency condensing unit designed for optimal HVAC performance. It details the full sound power spectrum measurements across multiple frequencies (50Hz to 16kHz), offering calculated and measured sound pressure levels at varying distances under EN13215 conditions. This technical manual is essential for engineers, system designers, and compliance professionals who require accurate noise reduction evaluation and acoustic impact data for installation planning and regulatory approval.
Page 1 Text Content
Acoustic/Sound Spectrum Data (50Hz)
Condensing unit Model OP-LSQM048NT Condensing Unit Code : 114X7087
SO ER EC TR
Housing B2 Compressor : NTZ048-5
Electrical code Number of Fans : 1
Document No 118A1934 Revision : A
Sound Power Spectrum, 1/1 Octave
Model Sound Power Spectrum
16k LWA
OP-LSQM048NT 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-LSQM048NT Data Sheet
Manual Details
| Brand | Spectrum |
|---|---|
| Pages | 1 |
| File Size | 144.78 KB |
| Published | June 06, 2026 |
Enter the captcha to get the download link:
Frequently Asked Questions
What is the calculated Sound Pressure at a distance of 10 meters?
The calculated Sound Pressure at 10 meters ranges from 42 dB(A) to 59 dB, depending on frequency.
How are the acoustic and sound spectrum data determined?
They are calculated by adding sound power levels from the compressor and fan motor operating at full speed, based on EN13215 conditions. Noise reduction from enclosure is also considered.
What models are compatible with this unit?
The specific model analyzed is OP-LSQM048NT, a condensing unit.
Where can I find updated information about this product?
Please check the Coolselector 2 or Product store for the most current data.