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8.0 Operating instructions
Before initial start-up of the heater it should be checked whether:
1. The heater is properly installed and, if necessary, a leakage test must be conducted.
2. The electrical connection is performed in accordance with the relevant rules and
regulations.
3. The protective conductor (PE) has been connected and, if necessary, the external earth
connection between housing and ground has been effected, e.g. for avoiding
electrostatic discharge.
4. Mo
nitoring systems have been actuated e.g., “Flow Monitoring” and “Overheat
Protection”.
5. The medium to be heated, is in accordance with the heater design.
At the cable entries temperatures exceeding 70°C are not admissible.
The minimum temperature rating for all incoming cables is 70°C
NOTICE
Before switching the heater on, check that the rated process
flow is running.
The construction materials used are chosen in accordance
with the operating conditions specified.
Should the heater be operated with other media or
temperatures than those specified, warranty expires
immediately.
Содержание EF Series
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