Specifications

557
FDR-H
(b) Only case of ISO-T1 models (Only case of FDC208, 258, FDC306~506 type)
14.2.6 Selection chart
Correct the cooling and heating capacity in accordance with the conditions as follows. The net cooling and heating capacity can be
obtained in the following way.
Net capacity = Capacity shown on specification × Correction factors as follows.
(1) Coefficient of cooling and heating capacity in relation to temperatures
(a) Only case of ISO-T1 models (Only case of FDC308~508 type)
Outdoor air W.B. temperature (˚CW.B.)
Indoor air W.B. temperature (˚CW.B.)
ISO-T1 Standard condition
Outdoor air D.B.
temperature (˚CD.B.)
Cooling operation
Indoor air D.B.
temperature (˚CD.B.)
Heating operation
Coefficient of cooling and heating capacity
in relation to temperatures
Coefficient of cooling and heating
capacity in relation to temperatures
Indoor air W.B. temperature (˚CW.B.)
ISO-T1 Standard condition
Outdoor air D.B.
temperature (˚CD.B.)
Cooling operation
Indoor air D.B.
temperature (˚CD.B.)
Heating operation
ISO-T1 Standard condition
Outdoor air W.B. temperature (˚CW.B.)