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Temperature input
Minimum
setting
Nominal
setting
Maximum
setting
Water inlet temperature of energy recovery
˚C
0
50
99
Water inlet temperature of energy recovery
˚F
32
122
210
Energy recovery water outlet temperature
˚C
0
Depends on
application
99
Energy recovery water outlet temperature
˚F
32
Depends on
application
210
To modify a setting, consult the relevant section in the description of the Elektronikon controller.
Recoverable energy
The recoverable energy can be calculated from:
RECOVERED ENERGY (kW) = 4.2 x water flow (l/s) x water temperature rise (˚C)
In the tables below, typical examples are given.
Data for low temperature rise/high water flow systems
Parameter
Unit
GA7
VSD
+
GA11
VSD
+
GA15
VSD
+
Recoverable energy
kW
6.2
9.7
13.2
Recoverable energy
hp
8.4
13.2
18.0
Temperature at inlet
˚C
50
50
50
Temperature at inlet
˚F
122
122
122
Temperature at outlet
˚C
60
60
60
Temperature at inlet
˚F
140
140
140
Data for high temperature rise/low water flow systems
Parameter
Unit
GA7
VSD
+
GA11
VSD
+
GA15
VSD
+
Recoverable energy
kW
6.2
9.7
13.2
Recoverable energy
hp
8.4
13.2
18.0
Temperature at inlet
˚C
20
20
20
Temperature at inlet
˚F
68
68
68
Temperature at outlet
˚C
60
60
60
Temperature at inlet
˚F
140
140
140
5.2
Main switch
A build-in main switch can be ordered from factory
Instruction book
2920 7109 23
95
Содержание GA 11 VSD+
Страница 1: ...Atlas Copco Oil injected rotary screw compressors GA 7 VSD GA 11 VSD GA 15 VSD Instruction book ...
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Страница 16: ...2 2 Flow diagram GA 7 VSD up to GA 15 VSD Workplace Instruction book 14 2920 7109 23 ...
Страница 88: ...Flow diagram of compressor with energy recovery system Instruction book 86 2920 7109 23 ...
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