4 Maintenance
YASKAWA TOEPC71061779D GA800 Drive Installation Manual 47
3. Disconnect the relay connector and remove the fan unit.
Figure 4.42 Remove the Fan Unit
4. Remove the screws that safety the circulation fan and remove the fan.
A - Circulation fan
Figure 4.43 Remove the Circulation Fan
Circulation Fan Installation
Reverse the removal procedure for fan installation.
1. Connect the relay connector between the drive and circulation fan.
A - Circulation Fan B - Fan unit base
Figure 4.44 Connect the Relay Connectors
2. Align the pins on the fan unit base with the notches on the fans and put the fans in the fan unit base, then use
the screws to safety them.
Tighten the screws to a correct tightening torque:
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