Manage Sound And Vibration - Danfoss VCH115 Application Manual

Scroll compressors, VCH115 | Application
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Example 2 with full speed range from 30rps (1800rpm) to 140rps (8400rpm)
Safeties required High-pressure switch, Low pressure switch, Discharge gas thermostat set @135°C (275°F) if
necessary see Discharge temperature protection.
Drive setting No parameter change required, keep default value
Envelope control The unit controller continuously measures evaporating and condensing temperatures, as well as
maintains compressor speeds according to speci c zone restrictions.
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Manage sound and vibration

Sound level
The sound radiating from the compressor is emitted through the air, the sound waves travel in all directions from
the compressor.
© Danfoss | Climate Solutions | 2023.08
Evaporating temperature (°F)
-13 -4 5 14
30-140rps
-25 -20 -15 -10
Evaporating temperature (°C)
Evaporating temperature (°F)
-13 -4 5 14
30-140rps
-25 -20 -15 -10
Evaporating temperature (°C)
23 32 41 50
30-120rps
-5 0 5 10
23 32 41 50
30-120rps
-5 0 5 10
59 68 77 86
158
149
140
131
122
113
104
95
86
77
68
59
50
41
15 20 25 30
59 68 77 86
158
149
140
131
122
113
104
95
86
77
68
59
50
41
15 20 25 30
AB392939083370en-000202 | 36
Danfoss
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Danfoss
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