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4-way airflow (horizontal vane) Round duct
4-way airflow (horizontal vane) Rectangular duct
3-way airflow (horizontal vane) Round duct
3-way airflow (horizontal vane) Rectangular duct
2-way airflow (horizontal vane) Round duct
• Use 1 of the 2 duct holes on the indoor unit.
• Use the optional air outlet shutter plate (PAC-SH51SP-E) for 3-way and 2-way airflow.
2-way airflow (horizontal vane) Rectangular duct
0
10(4)
20(8)
30(12)
0
0 50 100 150 200 250 [CFM]
0 50 100 150 200 250 300 [CFM]
0 50 100 150 200 250 300 [CFM]
2
High
Low
High
Low
High
Low
High
Low
High
Low
4 6 8[CMM]
Airflow rate Airflow rate
Airflow rate Airflow rate
Airflow rate
Airflow rate
Static pressure [Pa(in.W.G%10
-2
)]Static pressure [Pa(in.W.G%10
-2
)]Static pressure [Pa(in.W.G%10
-2
)]
Static pressure [Pa(in.W.G%10
-2
)]Static pressure [Pa(in.W.G%10
-2
)]
0
0
10(4)
20(8)
30(12)
40(16)
50(20)
60(24)
70(28)
80(32)
10(4)
20(8)
30(12)
40(16)
50(20)
60(24)
70(28)
80(32)
0 2 4 6 8 10[CMM]
024681012[CMM]
High
Low
0
10(4)
20(8)
30(12)
0
0 50 100 150 200 250 [CFM]
2 4 6 8[CMM]
0 50 100 150 200 250 300 [CFM]
0
10(4)
20(8)
30(12)
40(16)
50(20)
60(24)
70(28)
80(32)
0 2 4 6 8 10[CMM]
350 400
350 400
0 50 100 150 200 250 300 [CFM]
Static pressure [Pa(in.W.G%10
-2
)]
0
10(4)
20(8)
30(12)
40(16)
50(20)
60(24)
70(28)
80(32)
024681012[CMM]
Duct
Duct
Duct
Close
Duct
Close
Duct
Close
Close
Duct
Close
Close
• Airflow rate of PLA-A18BA can be calculated from the airflow rate based on the char-
acteristic of the duct for PLA-A30BA.
PLA-A30BA