LG MULTI AMNQ09GSJAA - Page 46

6. Capacity Correction factor
16
MULTI Standard
Outdoor Unit
■ Calculation of actual system capacity
1. Outdoor unit rated capacity
Q
odu(rated)
[from specification table]
2. Outdoor unit capacity at Ti, To temperature.
Q
odu(Ti, To)
[from capacity table]
3. Outdoor unit capacity correction factor
F
(Ti, To)
= Q
odu(Ti, To)
/ Q
odu(rated)
4. Piping correction factor [from capacity correction factor table]
F
main (length, elevation)
for main piping length or elevation
: F
main (length, elevation)
is used only when the BD (Distributor Box) unit is connected.
F
branch (length, elevation)
for branch piping length or elevation
5. Individual indoor unit combinational capacity
Q
idu (combi)
= Q
odu(rated)
x Q
idu(rated,each)
/ Q
idu(rated,total)
: Q
idu(rated,each)
is Capacity of individual indoor unit
: Q
idu(rated,total)
is Total sum of individual capacity for connected indoor units
Refer to the ‘Specifications’ of each indoor units
6. Individual indoor unit actual capacity
Q
idu (actual)
= Q
idu(combi)
x F
(Ti, To)
x F
main (length, elevation)
x F
branch (length, elevation)
: F
main (length, elevation)
is used only when the BD (Distributor Box) unit is connected.