TERMA ONE Manual De Instrucciones página 8

9. The pressure in the radiator should not exceed 10 atm. Ensure that an
air cushion is preserved in electric radiators. In central heating systems,
leave one valve open to prevent pressure build up due to the thermal
expansion of the liquid.
10. The device is intended for home use only.
11. Fitting and Installation of the device must be carried out in accordance
with all local regulations for electrical safety, including installation within
permissible locations only. Observe bathroom electrical zone regulations.
Safety requirements — use
1. The heating element must be fully submerged in the heating liquid dur-
ing its operation. A radiator connected to the central heating system and
equipped with a heating element must be subjected to regular venting
of excess air.
2. Regularly check the device for damage to ensure it is safe to use.
3. If the power cord is damaged the device should not be used. Unplug the
device and contact the manufacturer or distributor.
4. Do not allow flooding into the heating element casing.
5. Do not use the heating element in heating systems where the water tem-
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User manual MOA