Installation; Connecting Up - Grasslin Famoso 555 Mode D'emploi

3.1 Installation

Open the battery compartment lid and
release the catch
Remove the room thermostat clock
from its base
Feed the connection wires through the
opening in the unit's base
Attach the base on a firm surface or
surface-mounted socket
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3.2 Connecting up

The unit must be connected by a
qualified person exercising due care.
Check and make sure that the
connecting wires are not live.
Strip the connection wires properly
and connect as shown in the circuit
diagram.
max. 2,5 mm
Contacts 4-5 closed =
heating operation
Connection of floor sensor (terminals 6-7)
! Install line at sufficient distance from
mains cables.
Note: If the sensor line is interrupted or in
the case of a sensor failure, you have the
option to temperarily install a fixed resistor
in order to ensure heating operation.
• Line interrupted (high-impendance)
• 25,0 kΩ fixed resistor
• 10,0 kΩ fixed resistor
• 6,8 kΩ fixed resistor
Contact 4-5 closed = heating operation
2
6
mm
= heating operation
= ˆ approx. + 10° C
= ˆ approx. + 25° C
= ˆ approx. + 35° C
5
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