Mitsubishi Electric SRK100VNPZJX, Technical Manual

Page: 204 / 509

- 203 -
'12 • PAC-T-174
Piping length limitations
Model
Item
200, 250
Max. one way piping length
70m
100, 125, 140
50m
Max. vertical height difference
Outdoor unit is higher 30m
Outdoor unit is lower 15m
Note (1) Values in the table indicate the one way piping length between the indoor and outdoor units.
How to obtain the cooling and heating capacity
Net cooling capacity = 10.0 × 1.00 × 0.978 ×
.
=.
9.7kW
Example : The net cooling capacity of the model FDUM100VNVF with the air flow “P-High”, the piping length of 15m, the outdoor
unit located 5m lower than the indoor unit, indoor wet-bulb temperature at 19.0
℃
and outdoor dry-bulb temperature 35
℃
is
Net cooling total capacity
of FDUM100VNVF
(Outdoor temp. : 35
℃
DB
Indoor temp. : 19
℃
WB)
shown in table 1.9.1
Air flow : P-Hi
shown in table 1.9.2
Piping length :15m
(Gas pipe size is φ 15.88)
shown in table 1.9.3
Height diff. :5m
(Outdoor unit : below)
shown in table 1.9.4
0.99