User`s manual

130
Maintenance and Inspection Chapter 8-3
2. Hold the fan wire and pull the protective tube of the cover in the arrow 3
direction.
3. Slide the protective tube and remove the internal connector.
4. Remove the Fan from the fan cover.
5. Mount the new Fan on the fan cover. At this time, make sure that the wind
direction of the Fan will be in the direction of the heat radiation fin.
6. Attach the connector, cover the connector with the protective tube, and
insert the connector into the cover.
7. Mount the fan cover with the new Fan to the lower part of the heat radiation
fin. Make sure that the fan cover snaps on securely with the heat radiation
fin.
Replacing Cooling Fan of
108-mm-wide Inverter
Model
1. Dismount the front cover, bottom cover, and fan connector CN4.
2. Press the left and right sides of the fan cover located on the lower part of
the radiation fin in the arrow 1 directions. Then lift the bottom of the Fan in
the arrow 2 direction to remove the fan as shown in the following
illustration.
Disconnect the wire from the electrical inlet on the bottom of the plastic
casing.
3. Remove the Fan from the fan cover.
4. Mount the new Fan on the fan cover. At this time, make sure that the wind
direction of the fan will be in the direction of the heat radiation fin.
5. Mount the fan cover with the new Fan to the lower part of the heat radiation
fin. Make sure that the fan cover snaps on securely with the heat radiation
fin.
6. Wire the power line through the electrical inlet on the bottom of the plastic
casing and the wiring groove into the internal circuitry of the Inverter.
7. Attach the wire to connector CN4 and attach the bottom cover and front
cover.
Protective tube
There is a connector inside.
Fan wind direction
Cooling fan connector
(CN4 built in)
Wiring groove
Heat radiation fin
(Heat sink)
Fan wind direction