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Atlas Copco G 22

Atlas Copco G 22
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G 15L – G 22 200/230/460V 60Hz
Modifications to the compressor cubicle:
Step Action
1 Adjust the motor overload (F21) setting.
2 Control transformer (T1) – Move the primary connection from 230V to the desired voltage.
3 Replace the control fuses (F1) 10.3 x 38mm with the ones provided (see further).
Use 2A fuses for 460V or 5A for 200V
On Full-Feature units, replace the power fuses (F7) with the CC type provided.
Use 12A for 460V, and 25A for 200V.
4 Modify the motor terminal bridge configuration in the cubicle (1X1). See further for details.
5 Replace the voltage sticker by the appropriate voltage sticker provided.
Motor overload relay (F21) setting:
Rotate the adjustment screw (1) on the front of the relay to the required value.
Adjustment screw of the motor overload
Instruction book
48 2920 7119 21

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