Specifications

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30
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Item
Air flow
Hi 0.111 0.053 0.069 0.106 0.050
Lo 0.083 0.037 0.049 0.079 0.034
Model
208 258 308 408 508
FDUR series
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 specifications × Correction factors as follows.
(1) 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
I
ndoor air D.B.
temperature (˚CD.B.)
Heating operation
Coefficient of cooling and heating capacity
in relation to temperatures
Table of bypass factor
FDT series
FDR series
Item
Air flow
Hi 0.112 0.050 0.065 0.076 0.025
Lo 0.073 0.030 0.030 0.050 0.013
Model
208 258 308 408 508
Item
Air flow
Hi 0.035 0.032 0.039 0.085 0.035
Lo 0.021 0.020 0.023 0.060 0.023
Model
208 258 308 408 508
Outdoor air W.B. temperature (˚CW.B.)
ISO-T1 Standard condition