1. Warnings
• - Never work on the device while it is connected
to the power.
• - Prior to working on the device, it must be
disconnected from the mains. The contact
separation must be at least 3 mm
• Do not touch the heat register during operation. Burning
hazard.
• - The device may not be operated near flammable materials,
fluids, and gases.
• - The device is not suitable for use in aggressive, corrosion, or
explosive environments.
• - Parts of the device remain hot for several minutes after being
switched off; before removal or touching, allow the heating
register to cool down.
• - Attached designations may not be changed or removed.
• - This device is not intended for use by people (including
children) with limited physical, sensory, or mental abilities, or a
lack of experience and/or a lack of knowledge, unless they are
monitored by a responsible person for their safety, or if they
have received instructions from this person about how these
components should be used. Children should be supervised to
ensure that they do not play with this component.
Rev. a 06/2020
Assembly and Operating Manual | DBK Duct Heater PTC – DN125 | 13
Warnings