Mitsubishi Heavy Industries V Multi FDC71VNX Technical Manual page 304

How to obtain the cooling and heating capacity
Example : The net cooling capacity of the model FDT200VSADVH with the air flow "P-Hi", the piping length of 15m, the outdoor
unit located 5m lower than the indoor unit, indoor wet-bulbtemperature at 19.0℃ and outdoor dry-bulb temperature 35℃ is
Net cooling capacity =
Net cooling total capacity
of FDT200VSADVH
(Outdoor temp. : 35℃DB
Indoor temp. : 19℃WB)
shown in 2.8.1
× ×
19.0 1.00
Air flow : P-Hi
shown in 2.8.2
Piping length :15m
(Gas pipe size is
shown in 2.8.3
303
-
.
×
0.991 0.99 = . 18.6kW
Height diff. : 5m
(Outdoor unit : below)
shown in 2.8.4
φ 22.22)
-
'19 • PAC-T-327