7 Repair
Product Manual, Control Cabinet IRC5P 3HNA009834-001 en Rev.06 135
7.4 Replacement of Door Fan Unit
7.4 Replacement of Door Fan Unit
Location The Door Fan Unit is used for internal circulation in the controller. The unit is
located at the lower end of the controller front door as shown below.
Figure 69 Door fan unit
References – No references
Tools and Items – Hand tools
Removal The procedure describes how to remove the fan unit on the front door.
WARNING! No repair work must be performed on the robot before the safety
regulations in ’Safety’ on page 13 have been read and understood.
1. Turn the electrical disconnect switch ‘off’ and lock switch in ‘off’ position.
WARNING! Make sure that the mains switch is ‘off’ and locked in ‘off’ position
before continuing. Also make sure that possible other connected systems are ‘off’.
2. Open controller front door and locate the fan unit (69/1).
3. Cut cable strap (69/2) securing cable to fan unit.
4. Disconnect connector (69/3).
1 Door Fan Unit
2 Cable strap
3 Connector
4 Upper and lower attachment screws
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