1) Equation for capacity calculation of outdoor unit.
2) Cooling capacity table of 22HP outdoor units: AJ
198LALH(AJ
1 AJ
A90LALH)
Total rated
cooling capacity
of indoor unit
Outdoor
temperature
Indoor temperature
20°CDB / 25 °CWB 27°CDB / 29 °CWB 28°CDB / 20 °CWB 30°CDB / 22 °CWB 32°CDB / 23 °CWB
(°CDB)
TC
PI
TC
PI
TC
PI
TC
PI
TC
PI
6727
(220%)
20
44.4
6.74
67.6
9.87
73.3
10.64
84.8
12.96
88.5
13.77
2
.
.
.
.
.
.
.
.
.
.
2
.
.
.
.
.
.
.
.
.
.
35
44.4
10.92
67.6
20.27
69.6
20.86
72.3
21.21
73.6
21.39
2
.
.
.
.
.
.
.
.
.
.
46
44.4
15.57
61.7
24.75
62.9
24.93
65.5
25.29
66.7
25.47
6225
(200%)
20
40.4
6.19
61.5
9.03
66.6
9.74
77.1
11.16
82.4
12.32
2
.
.
.
.
.
.
.
.
.
.
2
.
.
.
.
.
.
.
.
.
.
35
40.4
9.67
61.5
17.35
66.6
19.83
70.6
20.99
71.9
21.17
2
.
.
.
.
.
.
.
.
.
.
46
40.4
13.65
60.4
24.55
61.5
24.73
64.1
25.09
65.3
25.26
Capacity ratio of indoor units to outdoor unit
X1 = 100 % X = 108.5 % X2 = 110 %
Capacity of outdoor units (kW)
Y1 = 66.6
Y
Y2 = 69.6
Y= (69.6-66.6) / (110-100)
(108.5-100) + 66.6 =
6922 (kW)
3) Cooling capacity table of 24HP outdoor units: AJ
216LALH (AJ
1 AJ
108LALH)
Total rated
cooling capacity
of indoor unit
Outdoor
temperature
Indoor temperature
20°CDB / 25 °CWB 27°CDB / 29 °CWB 28°CDB / 20 °CWB 30°CDB / 22 °CWB 32°CDB / 23 °CWB
(°CDB)
TC
PI
TC
PI
TC
PI
TC
PI
TC
PI
6720
(200%)
20
44.0
6.92
67.0
10.06
72.6
10.84
84.0
12.40
89.8
13.68
2
.
.
.
.
.
.
.
.
.
.
2
.
.
.
.
.
.
.
.
.
.
35
44.0
10.76
67.0
19.24
72.6
21.98
77.0
23.26
78.4
23.46
2
.
.
.
.
.
.
.
.
.
.
46
44.0
15.16
65.8
27.20
67.0
27.40
69.8
27.80
71.2
27.98
6023
(90%)
20
39.6
6.32
60.2
9.14
65.4
9.84
75.6
11.26
80.8
11.96
2
.
.
.
.
.
.
.
.
.
.
2
.
.
.
.
.
.
.
.
.
.
35
39.6
9.48
60.2
16.36
65.4
18.54
74.8
22.98
76.2
23.18
2
.
.
.
.
.
.
.
.
.
.
46
39.6
13.22
60.2
23.80
65.4
27.14
68.0
27.54
69.2
27.72
Capacity ratio of indoor units to outdoor unit
X1 = 90 %
X = 99.6 % X2 = 100 %
Capacity of outdoor units (kW)
Y1 = 65.4
Y
Y2 = 72.6
Y= (72.6-65.4) / (100-90)
(99.6-90) + 65.4 =
7223 (kW)
Fig22 Method for calculation of capacity of outdoor unit from capacity tables
X
2
Y
2
X
1
Y
1
X
2
Y
2
X
1
Y
1
(X
1
, Y
1
)
(X
2
, Y
2
)
(X, Y)
x
y
i) Refer to 2-4. CAPACIYY TABLE
(OUTDOOR UNIT) to find Y
1
and Y
2
using
X
1
and X
2
.
ii) Calculate capacity of outdoor unit using
following equation:
Y=(Y
2
-Y
1
) / (X
2
-X
1
)
(X-X1) + Y
1
Capacity ratio of indoor units to outdoor unit, X (%)
C
ap
ac
ity o
f o
utd
oo
r u
ni
t, Y (k
W )
- (02 - 11) -
MOD
EL
SE
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MOD
EL
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Summary of Contents for AIRSTAGE V-II
Page 10: ...1 GENERAL INFORMATION ...
Page 32: ...2 MODEL SELECTION ...
Page 207: ...3 OUTDOOR UNITS ...
Page 251: ...SOUND LEVEL CHECK POINT Microphone 1 m 1 m 03 44 OUTDOOR UNITS OUTDOOR UNITS ...
Page 265: ...4 INDOOR UNITS ...
Page 315: ...MODEL ARXB45 04 50 INDOOR UNITS INDOOR UNITS ...
Page 316: ...4 5 5 DUCT TYPE MODEL ARXA24 MODELS ARXA30 ARXA36 ARXA45 04 51 INDOOR UNITS INDOOR UNITS ...
Page 318: ...4 5 7 FLOOR CEILING TYPE MODELS AB A12 AB A14 AB A18 AB A24 04 53 INDOOR UNITS INDOOR UNITS ...
Page 319: ...4 5 8 CEILING TYPE MODELS AB A30 AB A36 AB A45 AB A54 04 54 INDOOR UNITS INDOOR UNITS ...
Page 322: ...4 5 11 WALL MOUNTED TYPE MODELS AS A18 AS A24 AS A30 04 57 INDOOR UNITS INDOOR UNITS ...
Page 388: ...5 CONTROL SYSTEM ...
Page 472: ...6 SYSTEM DESIGN ...
Page 694: ...7 OPTIONAL PARTS ...