EF EVO 45 - Commissioning; Commissioning Safety and Qualifications; Pump Venting and Pre-Checks

ef cooling Ernst H. Furrer AG Operating manual
6-20 Chapter page Issue: 07 / 2015 Cooling unit EVO 45, 0390.013
6 Commissioning
6.1 Safety
Caution - dangerous voltage!
Before commencing commissioning, switch off the main switch and secure against
being switched back on without authorisation.
Non-observance of this safety instruction can result in electrocution with fatal physical
injury.
6.1.1 Personnel qualification
This cooling unit must only be installed and placed in operation by personnel who fulfil the
following requirements:
• Have read and understood Chap. 2 Safety
• Have completed basic mechanical and electrical training
6.2 Venting the pump
Note
Before filling the medium tank, remove the filter cup so that the pump is vented.
(See Chap. 6.4.1.2 Commissioning the medium circuit)
6.3 Checks prior to commissioning
• All transport aids and assembly fixtures are removed
• Filter cup removed (see Chap. 6.2 Venting the pumps)
• Electrical connections connected correctly (see Chap. 5.4.1 Electrical connection)
• All motor protection switches at "0" position
• Connections of the medium circuit are connected correctly (see Chap. 5.4.3 Connections of
medium circuit)
6.3.1 Oil sump heater (optional)
At temperatures below 10 °C, switch on the oil sump heater for 2 hours prior to commissioning.
To do so, set the motor protection switch of the controller power and the heaters to the "I"
position and turn on the main switch. The other motor protection switches remain switched off.
(See Chap. 13.6 Electrical circuit diagram)