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3.2 ELECTRICAL CONNECTIONS
WARNING
concerned.
If the Pilot Wire is not connected to the pro-
gramming unit, it must be terminated and insu-
lated. Under no circumstances should the Pilot
Wire be connected to the earth.
Fig. 8
PHASE = BROWN
NEUTRAL = GREY
PILOT WIRE = BLACK
4. REGULATION AND OPERATION
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Terminate and insulate
without Pilot Wire
the wire
Connect to the Pilot Wire control unit or
with Pilot Wire
rooms.
ance.
or feet. Do not wet the electronic control unit with
In cold conditions, the radiator may emit metallic
sion of the materials.
PHASE
Household mains
NEUTRAL
GB
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