Sanyo ECO-i AHX0752 Technical Data Manual page 23

1. Model Selecting and Capacity Calculator
Refer to the graph below for the correction coeffi cients for Ruc and Ruh.
1.0
0.9
0.8
0.7
0.6
0.5
0.4 0.5
NOTE
When Ruc or Ruh is less than or equal to 1.0, the indoor unit capacity correction coefficient for both Ruc and Ruh is 1.0.
5. Graph of capacity correction coeffi cients
Table of correction coeffi cients by horsepower (1 – (1))
Equivalent horsepower 10
60Hz 1.15
Graph of outdoor unit capacity characteristics (1 – (2))
Outdoor unit cooling capacity
characteristics
* Broken line indicates a 16 HP
DC inverter unit
130
120
110
100
90
Indoor air intake temp. (WB) = 60
80
14 23 32 41 50
Outdoor air intake temp. (
Outdoor unit heating capacity correction coeffi cient during frosting/defrosting (1 – (4))
Outdoor intake air
– 4
temp.
(°FWB RH85%)
Correction coefficient 0.97
* To calculate the heating capacity with consideration for frosting/defrosting operation, multiply the heating capacity found
from the capacity graph by the correction coeffi cient from the table above.
Indoor unit capacity correction coefficient for Ruc (cooling)
Indoor unit capacity correction coefficient for Ruh (heating)
0.6 0.7 0.8 0.9 1.0 1.1 1.2
Corrected indoor/outdoor capacity ratio (Ruc or Ruh)
16 20 26 32
1.05 1.15 1.09 1.05
°
WB = 71 F
°
WB = 66 F
°
F
59 68 77 86 95 104 113
°
F DB)
5 14 17 21 23
0.97 0.97 0.96 0.94 0.91
Design of W-3WAY ECO-i SYSTEM Unit Specifi cations
1.3 1.4 1.5 1.6 1.7
Outdoor unit heating capacity
characteristics
130
Indoor air intake temp. (
120
110
100
90
80
70
60
50
40
-4 5 14 23 32 41 50
Outdoor air intake temp. (
24 28 30 32
0.89 0.87 0.87 0.87
2-13
1.8 1.9 2.0
°
F DB)
59
68
77
59
°
F WB)
33 35 37 39 41
0.88 0.89 0.91 0.92 0.95
1
2
3
4
5
6
42
1.0
7
8