Airwell EFL 100-3R410, Technical Manual, Page: 25 / 328

2
2 - 15
Design of 3-WAY FLOW LOGIC
1. Model Selecting and Capacity Calculator
Note: For model combinations (12PS In 10PS Inverter) of 22 HP or higher,
the lower limit for the outdoor air intake temperature is 5°C.
1-6. Capacity Correction Graph According to Temperature Condition
■ ■
Capacity characteristics
(The corrected capacity for specific temperature conditions can be found from the graphs below.)
* Broken line indicates 14, 16 HP DC inverter unit
Indoor air intake temp. (WB) = 16
°
C
Outdoor air intake temp. (
°
C DB)
130
120
110
100
90
80
120
110
100
90
80
70
60
50
40
30
20
10
Capacity ratio (%)
Input ratio (%)
–5 0 5 10 15 20 25 30 35 40 45
WB = 22
°
C
WB = 19
°
C
Indoor air intake temp. (
°
C DB)
15
20
25
15
20
25
Capacity ratio (%)
Input ratio (%)
130
120
110
100
90
80
70
60
50
40
130
120
110
100
90
80
70
60
50
–20 –15 –10 –5 0 5 10 15
Outdoor air intake temp. (
°
C WB)
Indoor air intake temp. (
°
C DB)
15
20
25
15
20
25
Capacity ratio (%)
Input ratio (%)
130
120
110
100
90
80
70
60
50
40
130
120
110
100
90
80
70
60
50
–20 –15 –10 –5 0 5 10 15
Outdoor air intake temp. (
°
C WB)
Indoor air intake temp. (
°
C DB)
15
20
25
15
20
25
Capacity ratio (%)
Input ratio (%)
130
120
110
100
90
80
70
60
50
40
130
120
110
100
90
80
70
60
50
–20 –15 –10 –5 0 5 10 15
Outdoor air intake temp. (
°
C WB)
Indoor air intake temp. (
°
C DB)
15
20
25
15
20
25
Capacity ratio (%)
Input ratio (%)
130
120
110
100
90
80
70
60
50
40
130
120
110
100
90
80
70
60
50
–20 –15 –10 –5 0 5 10 15
Outdoor air intake temp. (
°
C WB)
<Cooling> <Heating>
■
50Hz: 8HP
■
50Hz: 14, 16HP
■
50Hz: 12HP
■
50Hz: 10HP
● ●
Heating capacity correction coefficients for frost/defrost operation
* The heating capacity when frost/defrost operation is considered is calculated by multiplying the heating capacity found from
the capacity graph by the correction coefficient from the table above.
Outdoor intake
air temp.
(
°
CWB, RH85%)
Correction coefficient
–20 –15 –10 –8 –6 –5 –4 –2 –1 0 1 2 3 4 5 6
0.97 0.97 0.97 0.96 0.94 0.91 0.89 0.87 0.87 0.87 0.89 0.91 0.92 0.95 1.0 0.88
04-218 Airwell-2.qxp 01/06/2007 13:16 Page 15