Overhauling Procedures; External And Internal View Of The Product - Mitsubishi Electric LGH-F300RVX-E Handbook

8. Overhauling procedures

Work precautions
• When touching the electric components such as circuit boards and fan motors, do not touch the components
for more than 5 minutes after power-off, and then start working. If LED4 on the circuit board is lit, do not
touch the electric components.
• Before replacing parts, repair troubled sections according to the instructions described in the troubleshooting.
• When servicing, always keep proper footing.
• When servicing, always turn off the power supply isolator. Pay sufficient attention to avoid electrical shock or
injury.
• Make sure to connect the power wires correctly.
• Avoid application of abnormal voltage.
• Be careful with the falling of parts.
• After completing repairs, check that the unit operates properly.
Always wear gloves when servicing.
<External and internal view of the product>
Models LGH-F300 to F600RVX-E
Model LGH-F1200RVX-E
Maintenance cover
Fix piece
Lossnay core
Control box cover
Maintenance cover
Fix piece
Lossnay core
Air exhaust fan
Control box cover
Air exhaust fan
Core guide
Air supply fan
Air filter
Core guide
Air filter Damper plate
─ 37 ─
Damper plate
Air supply fan