Table of Contents
Advertisement
MCAC-VTSM-2014-04
9. Sound levels
Notes:
• Data is valid at free field condition
• Data is valid at nominal operating condition
• Sound level will vary depending on a range of factors such as the construction (acoustic absorption
coefficient) of particular room in which the equipment is installed
• Sound level can be increased in static pressure mode or used air guide.
MDV-730W/DRN1-i(C)
MDV-785W/DRN1-i(C)
MDV-850W/DRN1-i(C)
MDV-900W/DRN1-i(C)
Sound pressure spectrum
MDV-730W/DRN1-i(C); MDV-785W/DRN1-i(C)
70
60
50
40
30
20
Audibility limits of
continuous white sound
63
125 250 500 1000
Octave band center frequency （ Hz ）
Specifications & Performances
Model
2000
4000
8000
R410A DC Inverter VRF V4 Plus Individual Series 50Hz
Front
1m
MDV-850W/DRN1-i(C); MDV-900W/DRN1-i(C)
70
60
50
40
30
20
Audibility limits of
continuous white sound
63
1.3m
Sound pressure level
d(B)A
64
64
65
65
125 250 500 1000
2000
Octave band center frequency （ Hz ）
4000
8000
55
Hide quick links:
Advertisement
Table of Contents
Troubleshooting
Need help?
Do you have a question about the VRF V4 Plus I Series and is the answer not in the manual?
Questions and answers
What the function of alphabet given in enc3 like abcdefg
In the Midea Series, ENC3 is used for setting the number of indoor units. The alphabet values in ENC3 correspond to numeric values as follows:
- 0–3: for indoor units 0–15
- 9–C: for indoor units 16–31
- 9–C: also mentioned again, possibly for another range
These alphabet values represent specific ranges of indoor unit numbers.
This answer is automatically generated