1. Model Selecting and Capacity Calculation
1-1. Opertating range
Cooling
2
45
43
40
35
30
25
Operating
20
range
15
10
5
0
–5
–10
14
10
15
20
25
Indoor air intake temp. °C (WB)
Cooling operating range
NOTE
When combined with the AD unit, outdoor air intake temp for operating range is
between 5°C and 43°C.
Heating
25
20
15.5
15
10
5
0
–5
–10
–15
30
1750_M_I
II - 2
Design of W-ECO MULTI SYSTEM
Operating
range
27
10
15
20
25
Indoor air intake temp. °C (DB)
606_8132
: Rated conditions
30
TD831077