7. External Static Pressure (E.S.P) & Air Flow
12
_
Ceiling Concealed Duct_Built in (Low Static)
Indoor unit
Indoor Units
Note :
1. The above table shows the correlation between the air rates and E.S.P.
2. E.S.P. is given after subtracting coil losses motor step factory installed
3. E.S.P. can be higher than the maximum given in the table, but the unit faces the problem of freezing the coil.
ARNUPBSGB40(Acc'y), PBSC40(Acc'y)
ARNUPBSGB40(Acc'y), PBSC40(Acc'y)
Static Pressure(mmAq(Pa))
Setting Value
0(0) 1(10) 2(20) 3(29) 4(39)
75 10.32 7.68 3.55 - -
80 11.06 8.77 4.71 1.38 -
85 11.84 10.02 6.95 2.16 -
90 12.73 10.74 8.26 4.73 1.25
95 13.47 12.13 9.93 6.74 2.73
100 14.16 13.25 10.51 8.41 3.65
105 15.29 14.11 12.31 9.83 6.21
110 16.09 14.77 13.49 10.39 8.32
115 16.91 15.88 14.48 12.77 9.92
120 17.81 16.88 15.15 13.98 10.85
125 18.55 17.84 16.12 15.13 12.97
130 19.01 18.55 17.33 16.28 14.59
(Unit: CMM)
ARNU18GB4G4, ARNU24GB4G4
Fan Performance
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
3.00 5.00 7.00 9.00 11.00 13.00 15.00 17.00 19.00
External Static Pressure(mmAq)
Air Flow (CMM)
90 SV
100 SV
110 SV
120 SV
130 SV