22
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]
0
2
4
6
8
10
12[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)
0
2
4
6
8
10
12[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