IBM zEnterprise EC12 Installation Manual page 58

Level 01f
The following table and chart illustrate how to determine the amount of chilled air your computer room
must provide to meet the environmental requirement for your zEC12.
Table 10. Cooling airflow graph codes - H20
Cooling
Model method
H20 typical Radiator-cooled
H20 maximum Radiator-cooled
H20 typical Water-cooled
H20 maximum Water-cooled
Table 11. Cooling airflow graph codes - H43
Cooling
Model method
H43 typical Radiator-cooled
H43 maximum Radiator-cooled
H43 typical Water-cooled
H43 maximum Water-cooled
Table 12. Cooling airflow graph codes - H66
Cooling
Model method
H66 typical Radiator-cooled
H66 maximum Radiator-cooled
H66 typical Water-cooled
H66 maximum Water-cooled
Table 13. Cooling airflow graph codes - H89
Cooling
Model method
H89 typical Radiator-cooled
H89 maximum Radiator-cooled
H89 typical Water-cooled
H89 maximum Water-cooled
Table 14. Cooling airflow graph codes - HA1
Cooling
Model method
HA1 typical Radiator-cooled
HA1 maximum Radiator-cooled
HA1 typical Water-cooled
HA1 maximum Water-cooled
44
zEC12 IMPP
Total power Power to water
(in kw) (in kw)
5.4
13.4
5.1 3.8
13.1 9.8
Total power Power to water
(in kw) (in kw)
10.0
19.8
9.4 7.0
19.1 14.3
Total power Power to water
(in kw) (in kw)
14.2
23.3
13.3 10.0
22.5 16.9
Total power Power to water
(in kw) (in kw)
19.4
26.9
18.4 13.8
25.9 19.5
Total power Power to water
(in kw) (in kw)
19.4
27.6
18.4 13.8
26.6 20.0
Power to air
(in kw)
- 5.4
- 13.4
1.3
3.3
Power to air
(in kw)
- 10.0
- 19.8
2.4
4.8
Power to air
(in kw)
- 14.2
- 23.3
3.3
5.6
Power to air
(in kw)
- 19.4
- 26.9
4.6
6.4
Power to air
(in kw)
- 19.4
- 27.6
4.6
6.6
Use cooling
curve
B
D
A
A
Use cooling
curve
D
G
A
B
Use cooling
curve
F
H
A
B
Use cooling
curve
H
I
B
C
Use cooling
curve
H
I
B
C