CIRCUTOR AFQ Series - Manual (Page 77)

AFQ-4W
Instruction Manual 77
10.- Disconnect the IGBT connectors from the gate board. The top board must
first be removed to be able to disconnect the IGBTs from the bottom board.
11.- Disconnect the NTC connectors from the controller board
12.- Take the NTC probe cabling out of the channel.
13.-. Disconnect the turbine power supply.
The location of the power supply depends on the turbine model.
 If the turbine is black, the power supply is on the front part (
Figure 86 ).
Figure 86: Disconnect the turbine power supply (black turbine).
 If the turbine has a steel finish, the power supply is on the rear part
( Figure 87 ).
Figure 87: Disconnect the turbine power supply (steel turbine).