5-18
PERFORMANCE DATA
SM YAZDCI 1-A.1 GB
5.10
Model Correction Factors (F
M
)
Model
Capacity
Power input
Cooling
Heating
Cooling
Heating
PNX DCI
1.00
1.00
1.00
1.00
CK DCI
1.03
1.07
1.01
1.10
SX DCI
DLF DCI
XL DCI
DLS DCI
PRIME DCI
HAD DCI
15.11 Calculation
Example
Outdoor Unit
YAZ4 30 DCI
Indoor Combination
CK012+PNX018
Operation Mode
Cooling Mode
Conditions Indoor
22
CDB/15
WB
Conditions Oudoor
30
CDB
Tubing length
20m+10m+5m+25m
Cooling Capacity calculation:
C
A-D
[KW] = Nominal x F
M
x F
C
x F
T
Total System Capacity [KW] (TC) = C
A
+ C
B
+ C
C
+ C
D
Indoor Unit
Nom’ Cooling
Capacity
[KW]
Model
Factor
(F
M
)
Condition
Factor
(F
C
)
Tubing(L)
Factor
(F
T
)
Corrected Capacity
[KW], (C
A-D
)
Room A – PNX009
1.43
1.00
0.92
0.95
C
A
= 1.43x1.00x0.92x0.95=
1.25
Room B – PNX012
1.91
1.00
0.92
0.985
C
B
= 1.91x1.00x0.92x0.985=
1.73
Room C – CK012
1.91
1.03
0.92
1.00
C
C
= 1.91x1.03x0.92x1.00=
1.81
Room D – PNX018
2.87
1.00
0.93
0.93
C
D
= 2.87x1.00x0.93x0.93=
2.48
Total
TC
=1.25+1.73+1.81+2.48=
7.27
Cooling Power Input calculation:
P
A-D
[KW] = Nominal x F
M
x F
C
x F
T
Total System Power Input [W] (TP) = P
A
+ P
B
+ P
C
+ P
D
Indoor Unit
Nom’ Cooling
Power Input
[W]
Model
Factor
(F
M
)
Condition
Factor
(F
C
)
Corrected Power Input [W]
(P
A-D
)
Room A – PNX009
2,410 / 4 = 602.5
1.00
0.88
P
A
= 602.5 x 1.00 x 0.88 = 530
Room B – PNX012
1.00
0.88
P
B
= 602.5 x 1.00 x 0.88 = 530
Room C – CK012
1.01
0.88
P
C
= 602.5 x 1.01 x 0.88 = 535
Room D – PNX018
1.00
0.86
P
D
= 602.5 x 1.00 x 0.86 = 518
Total
TP
= 530 + 530 + 535 + 518 =
2,113
