CIRCUTOR AFQ Series - Manual (Page 80)

AFQ-4W
80 Instruction Manual
Figure 92: Unscrew the turbine fasteners
20.- Replace the turbine with the spare.
21.- Reinsert the pack into the cabinet.
22.- Fix the extractor hood.
23.- Connect the turbine power supply.
24.- Connect the R-S-T phases to the inverter bridge.
25.- Put the NTC probe cable back in the channel.
26.- Connect the NTC probe.
27.- Connect the IGBTs to the driver board and reinstall the driver board if
necessary.
Respect the R-S-T order of the connectors.
28.- Connect the DC bus busbar.
29.- Insert the top crossbar of the AFQ-4W cabinet.
30.- Connect the earth wire to the front panel metal plate of the AFQ-4W.
31.- Fit the protection board.
32.- Check that the turbine operates correctly.