Ceiling concealed duct - low static pressure _ 11
7. External Static Pressure (E.S.P) & Air Flow
Part 2 Product data_Indoor units
[ Notes ]
1. To get the desired Airflow & E.S.P. combination from the table set the matching value from the table. Value other than
that in table will not give the combinations of airflow & E.S.P. which are mentioned in the table.
2. Table data is based at 230V. According to the fluctuation of voltage, air flow rate varies.
E.S.P. setting value (reference)
Model Names Step CFM
Static Pressure(mmAq(in.Aq))
0(0) 1(0.04) 2(0.08) 3(0.12) 4(0.16) 5(0.2)
Setting Value
MD09Y3JM
HIGH 318 98 103 108 116 123 130
MID 247 82 88 94 102 110 118
LOW 194 69 76 83 91 99 109
MD12Y3JMA
HIGH 353 95 99 104 109 116 124
MID 300 86 91 96 101 108 116
LOW 247 78 82 87 93 100 108
MD18Y3JMA
HIGH 530 123 125 129 134 141 145
MID 441 109 112 117 123 129 136
LOW 353 95 99 104 109 116 124
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