Liebert CR035 - Page 64

54 Appendix 2 Technical Data Tables
Liebert.CRV Series Air Conditioner User Manual
Table 7 Refrigerant and oil charge for water cooled models (W type)
Model R410A refrigerant charge (kg) Initial oil charge* (kg)
CR020RW 6.5 1.68
CR035RW 11 3.08
Note*:
The recommended oil is EMKARATE RL 32-3MA
Note: The air conditioner is supplied complete with refrigerant and oil.
The detailed sound data of the Liebert.CRV are listed in Table 8.
Table 8 Sound data of Liebert.CRV
Fan speed
(%)
Airflow Octave band frequency(Hz)
Sound
level
(dBA)
Unit SPL
suction
(2m from
front, dBA ）
SCFM
m
3
/h
Level
31.5
63
125
250
500
1000
2000
4000
8000
CR020 air cooled models
100 2454
4170
PWL
73.8
69.4
71
77.3
75.9
74.2
73.5
68.2
59.2
79.6 69.2
75 2166
3680
PWL
71.2
66.8
68.4
74.7
73.3
71.6
70.9
65.6
56.6
77 66.9
55 1780
3025
PWL
67.6
63.2
64.8
71.1
69.7
68
67.3
62
53
73.4 63.9
CR035 air cooled models
100 3260
5540
PWL
76
76.2
80.5
82.7
77.3
73.1
74.5
69
61.9
80.9 70.0
75 2708
4600
PWL
71.3
71.5
75.8
78
72.6
68.4
69.8
64.3
57.2
76.2 65.7
55 2048
3480
PWL
66.3
66.5
70.8
73
67.6
63.4
64.8
59.3
52.2
71.2 61.9
CR040 water cooled models
100 3325
5650
PWL
86.4
78.1
82.4
84.6
79.2
75
76.4
70.9
63.8
82.8 71.6
75 2708
4600
PWL
80.8
72.5
76.8
79
73.6
69.4
70.8
65.3
58.2
77.2 66.0
55 1972
3350
PWL
75.1
66.8
71.1
73.3
67.9
63.7
65.1
59.6
52.5
71.5 60.3
Note: PWL is sound power level; SPL is sound pressure level