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| Note |
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The Pre-heating options are only available in radiator and wet underfloor type zones which have a temperature measuring device (such as a Room Sensor or Room Thermostat) assigned to the zone. |
When pre-heating is disabled, the system will heat the rooms only during heating periods. For example, if you set a heating period between 14:00 and 16:00 the system will start to heat the room at 14:00.
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