2.7 Removing/Reattaching Covers
42 SIEPYEUOQ2A01A AC Drive Q2A Technical Manual
2.7 Removing/Reattaching Covers
This section gives information about how to remove and reattach the front cover and terminal cover for wiring
and inspection.
◆ Remove the Front Cover of Drive Models 4002 - 4168
DANGER! Electrical Shock Hazard. Do not examine, connect, or disconnect wiring on an energized drive. Before servicing,
disconnect all power to the equipment and wait for the time specified on the warning label at a minimum. The internal capacitor
stays charged after the drive is de-energized. The charge indicator LED extinguishes when the DC bus voltage decreases
below 50 Vdc. When all indicators are OFF, remove the covers before measuring for dangerous voltages to make sure that the
drive is safe. Failure to obey will cause death or serious injury.
1. Remove the keypad and remove the keypad connector, then insert the end of the keypad connector that
has the tab into the keypad connector holder on the front cover.
A - Keypad
B - Keypad connector
C - Holder
Figure 2.20 Remove the Keypad and Keypad Connector
2. Loosen the front cover screw.
Figure 2.21 Loosen the Front Cover Screw
3. Push on the tab in the side of the front cover then pull the front cover forward to remove it from the drive.
Figure 2.22 Remove the Front Cover
◆ Reattach the Front Cover of Drive Models 4002 - 4168
DANGER! Electrical Shock Hazard. Do not examine, connect, or disconnect wiring on an energized drive. Before servicing,
disconnect all power to the equipment and wait for the time specified on the warning label at a minimum. The internal capacitor
stays charged after the drive is de-energized. The charge indicator LED extinguishes when the DC bus voltage decreases
below 50 Vdc. When all indicators are OFF, remove the covers before measuring for dangerous voltages to make sure that the
drive is safe. Failure to obey will cause death or serious injury.
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