Overhauling Procedures; Parts Catalog - Mitsubishi Electric AH-1006S1-E Handbook

10. Overhauling procedures

Work precautions
• Before replacing parts or components, follow the instructions described in the troubleshooting.
• When servicing, always keep proper footing.
• When servicing, always unplug the power cord from the outlet, or turn off the circuit breaker. Pay sufficient
attention to avoid electric shock or injury.
• Make sure to connect the power supply wires correctly.
• Avoid application of abnormal voltage.
• Pay attention not to drop the parts or components.
• After completing repairs, check that the product operates properly.
• Servicing at a high place must be performed by two workers.
• For the parts provided with tightening torques, tighten them with the specified tightening torques.
Always wear a pair of gloves when servicing.
The part names in the text are standardized with the part names in the parts catalog. (There are some
exceptions.)
Note: The pictures and illustrations show AH-1509S1-E.
Precaution
Before replacing the parts or components, dismount the main unit of the product.
Working at the high place causes a danger if the parts or components are replaced without dismounting the unit.
(1) Turn off the power supply.
[1] Turn off the external ON/OFF switch.
[2] Turn off the circuit breaker.
[3] Disconnect the power wires from the terminal block.
Precaution
The circuit breaker must be turned off before disconnecting the power wires.
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