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2
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Design of 3-WAY FLOW LOGIC
1. Model Selecting and Capacity Calculator
1-1. Operating Range
Heating and Cooling
10
–10
–5
0
5
10
15
20
25
30
35
40
45
Indoor air intake temp.
°
C (WB)
Outdoor air intake temp.
°
C (DB)
15
14
43
20
25
30
Operating
range
10
–15
–20
–10
–5
0
5
10
15
20
25
Indoor air intake temp.
°
C (DB)
Outdoor air intake temp.
°
C (WB)
15
20
25
30
35
Operating
range
10
–15
–20
–10
–5
0
5
10
15
20
25
Indoor air intake temp.
°
C (DB)
Outdoor air intake temp.
°
C (WB)
15
20
25
30
35
Operating
range
Cooling
Heating
24
04-218 Airwell-2.qxp 01/06/2007 13:15 Page 2