Connecting The Pilot Wire - Creda Flash 2S Installation Manual

Whether mechanical or electronic, regardless of make, since January 1997, the reduced mode of a thermostat
which can be programmed via pilot wire, is achieved by transmission of an alternation signal via the pilot wire
1. All types of convectors since 1994:
The pilot wire carries the live current to the convector Inputs: connect neutral to L1 and "Live" to L2
2. Convectors before January 1994:
Check the convector instructions or if you have none, consult the manufacturer. In certain cases, the pilot
wire carries the neutral current to the convector inputs. In this event, connect neutral to L2 and "Live" to L1.
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CONNECTING THE PILOT WIRE

ELECTRICAL CONNECTIONS
FOR PILOT WIRE CONVECTOR HEATERS