Mounting and installation
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12 Mounting and installation
CAUTION
Noncompliance with the following safety regulations
Risk of injury to persons and damage to property
● Compliance with the following regulations is required.
Mounting
● The devices are suitable for wall mounting.
● Recommended height: 1.5 m above the floor.
● Do not mount the devices in recesses, shelves, behind curtains or doors, or
above or near heat sources.
● Avoid direct solar radiation and drafts.
● Seal the conduit box or the installation tube if any, as air currents can affect
sensor readings.
● Adhere to allowed ambient conditions.
Wiring
● Comply with local regulations to wire, protect and earth the thermostat.
Supply lines to external consumers (DO1, DO2, DO3, Yx or Yxx) have no
internal line protection!
Short-circuits, risk of fire and injury
● Adapt the line diameters as per local regulations to the rated value of the
installed over current protection device.
● The AC 230 V mains supply line must have an external circuit breaker with a
rated current of no more than 10 A.
● Properly size the cables to the thermostat, fan and valve actuators for AC
230 V mains voltage.
● Use only valve actuators rated for AC 230 V.
● Disconnect the thermostat from the power supply before removing it from
the mounting plate.
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