Noise Criteria Curves - Mitsubishi Electric MXZ-3C30NA Service Manual
Outdoor unit
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Also See for MXZ-3C30NA:
- Service manual (154 pages) ,
- Installation manual (24 pages) ,
- Service manual (115 pages)
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NOISE CRITERIA CURVES
4
MXZ-3C24NA
MXZ-3C24NA2
90
80
70
60
50
40
30
20
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63
125
250
BAND CENTER FREQUENCIES, Hz
MXZ-4C36NA
MXZ-4C36NA2
90
80
70
60
50
40
30
20
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63
125
250
BAND CENTER FREQUENCIES, Hz
OBH702E
FAN SPEED
FUNCTION
SPL(dB
)
LINE
(A)
51
High
Cooling
High
Heating
55
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500
1000
2000
4000
8000
FAN SPEED
FUNCTION
SPL(dB
)
LINE
(A)
High
Cooling
54
High
Heating
56
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500
1000
2000
4000
8000
MXZ-3C30NA
MXZ-3C30NA2
90
80
70
60
50
40
30
20
APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63
125
OUTDOOR UNIT
39.4 in.
MICROPHONE
Test conditions
Cooling: Dry-bulb temperature 95°F Wet-bulb temperature 75°F
Heating: Dry-bulb temperature 45°F Wet-bulb temperature 43°F
14
FAN SPEED
FUNCTION
SPL(dB
(A)
52
High
Cooling
High
Heating
56
250
500
1000
2000
4000
BAND CENTER FREQUENCIES, Hz
)
LINE
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
8000
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Questions and answers
Is this MXZ-3C 30 NA efficient in heating in temperatures below 25 degrees?
Yes, the Mitsubishi Electric MXZ-3C30NA is designed to operate efficiently in heating mode at low temperatures. It has a low-temperature heating mode that functions at 17°F outdoor temperature with a wet-bulb temperature of 15°F at rated compressor speed. Additionally, the unit includes frost accumulation management at 35°F outdoor temperature, ensuring continued operation in cold conditions. Therefore, it is capable of heating efficiently in temperatures below 25°F.
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