28 | EN SMARTY v2023.1
SMARTY XV (version S300):
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• Disconnect connector (X4) from the actuator.
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• Remove bypass damper.
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Figure 6.7.6. Smarty 2X V S300
Figure 6.7.7. Smarty 3X V / 4X V S300
6.8. CONTROL BOARD MAINTENANCE
SMARTY XP:
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• Remove the control board through the front part of the device.
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Figure 6.8.1. Smarty 2X P Figure 6.8.2. Smarty 3X P / 4X P
Figure 6.8.3. Smarty 2X P S300