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4. REGULATION AND OPERATION
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rooms.
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ance.
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or feet. Do not wet the electronic control unit with
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In cold conditions, the radiator may emit metallic
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sion of the materials.
3.2 ELECTRICAL CONNECTIONS
WARNING
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concerned.
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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
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PHASE = BROWN
PHASE
NEUTRAL = GREY
NEUTRAL
PILOT WIRE = BLACK
Household mains
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without Pilot Wire
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with Pilot Wire
Terminate and insulate
the wire
Connect to the Pilot Wire control unit or
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