M thermal Mono       
62    202005 
Midea M thermal Mono Engineering Data Book 
Figure 2-8.4: MHC-V8W/D2N8-B octave band levels 
Octave band sound pressure level /dB 
 
Octave band center frequency (Hz) 
  
Cooling in rated frequency 
Outdoor  air  temperature  35⁰C 
DB; EWT 12⁰C, LWT 7⁰C 
  
Cooling in rated frequency 
Outdoor  air  temperature  35⁰C 
DB; EWT 23⁰C, LWT 18⁰C 
  
Heating in rated frequency 
Outdoor air temperature 7⁰C DB, 
85% R.H.; EWT 30⁰C, LWT 35⁰C. 
      
Heating in rated frequency 
Outdoor air temperature 7⁰C DB, 
85% R.H.; EWT 40⁰C, LWT 45⁰C. 
  
Heating in rated frequency 
Outdoor air temperature 7⁰C DB, 
85% R.H.; EWT 47⁰C, LWT 55⁰C. 
NR-90 
NR-80 
NR-70 
NR-60 
NR-50 
NR-40 
NR-30 
NR-20 
NR-10 
NR-0 
Figure 2-8.5: MHC-V10W/D2N8-B octave band levels 
Octave band sound pressure level /dB 
 
Octave band center frequency (Hz) 
  
Cooling in rated frequency 
Outdoor  air  temperature  35⁰C 
DB; EWT 12⁰C, LWT 7⁰C 
  
Cooling in rated frequency 
Outdoor  air  temperature  35⁰C 
DB; EWT 23⁰C, LWT 18⁰C 
      
Heating in rated frequency 
Outdoor air temperature 7⁰C DB, 
85% R.H.; EWT 30⁰C, LWT 35⁰C. 
      
Heating in rated frequency 
Outdoor air temperature 7⁰C DB, 
85% R.H.; EWT 40⁰C, LWT 45⁰C. 
  
Heating in rated frequency 
Outdoor air temperature 7⁰C DB, 
85% R.H.; EWT 47⁰C, LWT 55⁰C. 
NR-90 
NR-80 
NR-70 
NR-60 
NR-50 
NR-40 
NR-30 
NR-20 
NR-10 
NR-0 
   
-10
0
10
20
30
40
50
60
70
80
90
100
110
120
31.5 63 125 250 500 1000 2000 4000 8000
-10
0
10
20
30
40
50
60
70
80
90
100
110
120
31.5 63 125 250 500 1000 2000 4000 8000