20/06/2011 PM 9845 0512 02 Page 26 of 36
9. Energy recovery data
9.1. Reference conditions
• Air inlet temperature ........................... °C 20
• Absolute air inlet pressure ................. bar 1
9.2. Effective operating pressure
• 7.5 bar units ........................................ bar 7
• 10 bar units ......................................... bar 9.5
• 13 bar units ......................................... bar 12.5
• 100 psi units ....................................... psi 100
• 125 psi units ....................................... psi 125
• 150 psi units ....................................... psi 150
• 175 psi units ....................................... psi 175
9.3. Maximum operating pressure
• Oil side ................................................ bar 15
• Water side........................................... bar 10
9.4. Reading settings
To read a setting, please refer to the section Elektronikon in the instruction manual of the compressor. In addition to other
data, the following temperatures can be read by pressing the scroll key:
• The water inlet temperature of the ER unit.
• The water outlet temperature of the ER unit.
9.5. Modifying settings
If the pre-programmed warning settings for the water temperatures are exceeded, a warning indication is shown on the
compressor control module:
Temperature input
Unit Min. setting Nom. setting Max. setting
Energy recovery water inlet °C 0 50 99
Delay at warning signal sec 0 Please contact
Atlas Copco
255
Delay at start should be less than delay at
warning signal
sec 0 Please contact
Atlas Copco
255
Energy recovery water outlet °C 0 Please contact
Atlas Copco
99
Delay at signal sec 0 Please contact
Atlas Copco
255
Delay at start should be less than delay at
warning signal
sec 0 Please contact
Atlas Copco
255
To modify a setting, please refer to the section Modifying parameters in the instruction manual of the compressor.
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