Mitsubishi Electric MR. SLIM PCA Series, Руководство по обслуживанию

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17 16 17
OCH659A
PCA-M35KA
PCA-M50KA
PCA-M35KA-ER
PCA-M50KA-ER
PCA-M60KA
PCA-M71KA
PCA-M60KA-ER
PCA-M71KA-ER
■
50
0
− 50
− 100
− 150
− 200
− 250
− 300
Static pressure[Pa]
Airflow rate[m³/min]
0 1 2 3 4
50
0
− 50
− 100
− 150
− 200
− 250
− 300
Static pressure[Pa]
Airflow rate[m³/min]
0 1 2 3 4
50
0
− 50
− 100
− 150
− 200
− 250
− 300
Static pressure[Pa]
Airflow rate[m³/min]
0 1 2 3 4
■
PCA-M100KA
PCA-M125KA
PCA-M140KA
PCA-M100KA-ER
PCA-M125KA-ER
PCA-M140KA-ER
■
4-2. FRESH AIR INTAKE AMOUNT & STATIC PRESSURE CHARACTERISTICS
Q
0
B
A
C
1
Curve in the
graphs
Duct characteristics
at site
Q
A
E
C
2
Q
Qa
A
D
3
Q…Designed amount of fresh air intake
<m
3
/min>
A…Static pressure loss of fresh air
intake duct system with airflow
amount Q <Pa>
B…Forced static pressure at air conditioner
inlet with airflow amount Q <Pa>
C…Static pressure of booster fan with
airflow amount Q <Pa>
D…Static pressure loss increase amount
of fresh air intake duct system for
airflow amount Q <Pa>
E…Static pressure of indoor unit with
airflow amount Q <Pa>
Qa…Estimated amount of fresh air
intake without D <m
3
/min>
How to read curves