Enginnering Data
14
b) Nominal cooling conditions: (27/19.5
℃
) indoor dry/wet bulb temperature, (7/12
℃
) entering
and leaving water temperature. Nominal heating conditions: 21
℃
indoor dry bulb
temperature, 60
℃
entering water temperature.
c) The noise is tested under the semi-anechoic chamber and the actual value will change
under different environments.
Three-row type
12Pa for the standard type (with no diffuser and filter ); 30Pa for the high ESP type
Copper, high-efficiency louvered fins
Front-forward multi-vane low-noise centrifugal fan
Without the
return air box
Notes:
a) The left and right modes can be switched over on site. The correction coefficient for both
cooling and heating is 0.9.
b) Nominal cooling conditions: (27/19.5
℃
) indoor dry/wet bulb temperature, (7/12
℃
) entering