27
Performance Data
(b) Indoor Condition:
25°C DB, 16°C WB
Outdoor Condition:
35°C DB
EWB
EDB
Outdoor temperature
35°C
TC
SC
PI
19
24
3.51
2.57
1.29
25
x
2
y
2
z
2
27
3.52
2.99
1.29
By Interpolation Method
⇒
25°C – 24°C
=
x
2
– 3.51kW
27°C – 24°C
3.52kW – 3.51kW
⇒
x
2
= 3.51kW
Similarly
,
y
2
= 2.71kW
z
2
= 1.29kW
Repeat the same process for (c) & (d) in 1
st
Step
(c) x
3
= 2.98 kW; y
3
= 2.98 kW; z
3
= 1.38 kW
(d) x
4
= 3.22 W; y
4
= 2.53 kW; z
4
= 1.40 kW
2
nd
Step:
To obtain the TC, SC & PI for
(a) Indoor Condition:
25°C DB, 17°C WB
Outdoor Condition:
35°C DB
EWB
EDB
Outdoor temperature
35°C
TC
SC
PI
16
25
3.23
3.23
1.27
17
x
5
y
5
z
5
19
3.51
2.71
1.29
By Interpolation Method
⇒
17°C – 16°C
=
x
5
– 3.23kW
19°C – 16°C
3.51kW – 3.23kW
⇒
x
5
= 3.32kW
Similarly
,
y
5
= 3.06kW
z
5
= 1.28kW
Repeat the same process for (b) in 2
nd
Step
(c) x
6
= 3.06 kW; y
6
= 2.83 kW; z
6
= 1.39 kW
3
rd
Step:
To obtain the TC, SC & PI for
(a) Indoor Condition:
25°C DB, 17°C WB
Outdoor Condition:
37°C DB
EWB
EDB
Outdoor temperature
35°C
37°C
40°C
TC
SC
PI
TC
SC
PI
TC
SC
PI
25
17
3.32
3.06
1.28
x
y
z
3.06
2.83
1.39
By Interpolation Method
⇒
37°C – 35°C
=
x – 3.32kW
40°C – 35°C
3.06kW – 3.32kW
⇒
x = 3.22kW
Similarly
,
y = 2.97kW
z = 1.35kW
DAIKIN_FFRN.indb 27
DAIKIN_FFRN.indb 27
12/27/2012 9:28:10 AM
12/27/2012 9:28:10 AM
