Electrical work

• Electrical work must be carried out by a qualified electrician.
• Before commencing work, disconnect the product from the mains supply and disconnect the battery.
• Secure the product against unauthorised restarting.
• Observe applicable local regulations when connecting to the mains power supply.
• Comply with the requirements of the local energy supply company.
• Earth the product.
• Observe technical information.
• Replace defective connection cables immediately.