11. Open the bleed valve of the pump to let out any air.
12. Re-check the pressure and add coolant if necessary.
13. Start the coolant pump. Let any air remaining in the system out through the bleed valve
at the cooling unit.
14. After one to two minutes, stop the pump or block the coolant flow with a valve.
15. Re-check the pressure and add coolant if necessary.
16. Repeat steps 13 to 15 a few times until all air is let out of the cooling circuit. Listen for
a humming sound and/or feel the piping for vibration to find out if there is still air left in
the circuit.
Internal cooling circuit 103
Содержание ACS880-107LC
Страница 1: ... ABB INDUSTRIAL DRIVES ACS880 107LC inverter units Hardware manual ...
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Страница 44: ...With FDPI 02 modules OPEN TERMINATED 1 1 2 2 OPEN TERMINATED 3 44 Electrical installation ...
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Страница 115: ...Above Sides Front in mm in mm in mm 9 85 250 0 0 59 1500 Technical data 115 ...
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Страница 130: ...Inverter module cubicle with two R8i modules bottom cable exit 130 Dimensions ...
Страница 131: ...Inverter module cubicle with three R8i modules bottom cable exit Dimensions 131 ...
Страница 132: ... Units with common motor terminal cubicle H359 Cubicle width 300 mm bottom cable exit 132 Dimensions ...
Страница 133: ...Cubicle width 300 mm top cable exit Dimensions 133 ...
Страница 134: ...Cubicle width 400 mm bottom cable exit 134 Dimensions ...
Страница 135: ...Cubicle width 400 mm top cable exit Dimensions 135 ...
Страница 136: ...Cubicle width 600 mm bottom cable exit 136 Dimensions ...
Страница 137: ...Cubicle width 600 mm top cable exit Dimensions 137 ...
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