00196624-04_Service Manual WPC5_6_EN_01-2019 - 第57页

Service Manua l WPC5 / WPC6  Page 3- 57 3.6.3.9 Repla ce the Fa n Spare Parts • Axial fan [0031914 1- xx] Overview The fan (1) is located o n the underside of the control unit and is fitted with the help of a mounting f…

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Service Manual WPC5 / WPC6
Page 3-56
Settings
Check that the sensors have a correct cable assignment.
To do this, open the station software menu at:
Manual Operations ⇨ Subsystems ⇨ WPC ⇨ Inputs/Outputs.
Trigger the individual limit switches and sensors manually, to check whether the correct
input is activated.
Service Manual WPC5 / WPC6
Page 3-57
3.6.3.9 Replace the Fan
Spare Parts
Axial fan [00319141-xx]
Overview
The fan (1) is located on the underside of the control unit and is fitted with the help of a mounting
frame (2).
1.
Fan
2. Mounting frame
3. 4 x mounting frame fastening screws
4. Electrical connection for fan
5. 4 x fastening screws for fan on mounting frame
Removal
Dismantle the complete control unit (see "3.6.3.8 Replace the Complete Control Unit" [ 3-
54]).
Unplug the connection cable (4) and the backplane X17.
Mark the installation position of the mounting frame (2) on the relevant control unit holes.
Loosen the 4 fastening screws (3) on the mounting frame (2).
The mounting frame (2) can be levered more easily out of the holes, if you also loosen the 2
screws (6) on the control unit.
Service Manual WPC5 / WPC6
Page 3-58
Lever the mounting frame (2) out of the control unit holes with a suitable tool (e.g.
screwdriver).
Remove the mounting frame with fan.
Mark the installation position of the fan (1) in the mounting frame. Make a note of the
direction in which air is blown out! The fan takes in air from below and blows it into the inside
of the control unit.
Loosen the 4 screws (5) fastening the fan (1) to the mounting frame.
Remove the fan.
Installation
Fit the fan in the mounting frame. Note the position of the connection cable.
Carefully lever the mounting frame with its openings into the holes.
Fit the mounting frame with the fan in the control unit.
Tighten the two screws (6) on the control unit and reconnect to the power supply.
Fit the complete control unit (see "3.6.3.8 Replace the Complete Control Unit" [
3-54]).
Settings
Check the flow of air from the fan. The fan takes in air from below and blows it into the
inside of the control unit.