KORADO 24 V DC Instructions D'installation page 16

SAFETY INFORMATION
• Trench heater operating voltage = 24 V DC
• Fan operating voltage = 24 V DC, control voltage 0–10 V DC
• IP rating: IP 20
• Electrical installation design must be carried out by suitably qualified person in accordance with the relevant standards.
• Trench heater installation must be carried out by persons with the relevant technical qualification.
• Prior to commisioning the electrical components must he thoroughly inspected in accordance with relevant standards of the respective country.
The user is obliged to provide regular inspections of all electrical components in the periods given by relevant standards of the respective
country.
• ALL WORKS ON THE ELECTRICAL EQUIPMENT WITHIN THE MEANING OF STANDARDS OF THE RESPECTIVE COUNTRY MUST BE
CARRIED OUT BY RELEVANTLY QUALIFIED PERSONS DULLY ACQUINTED WITH THE RESPECTIVE EQUIPMENT.
• Trench heaters must be disconnected from power supply before commisioning and before all maintanance works.
• Disconnect all trench heaters out of operation for a longer time (eg. in summer) from power supply.
• Electrical wiring must be carried out according to the trench heater electrical diagram.
• Fix the input power cord.
ALTERATIONS OF THE PRODUCT
• No changes and technical alterations of the products are allowed without prior consultation and approval of the producer. Unauthorized
alteration can have a negative impact on function and safety of the product.
• When handling the product, avoid any steps not given by the Installation instructions provided.
• Do not add any 230 V AC power supply into the trench heater.
SERVICE AND MAINTENANCE
• Service and maintenance should be carrided out by persons, dully acquinted with the trench heater function.
• Prior to undertaking maintenance or service disconnect the trench heater from power supply and secure against re-connecting during service
work.
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