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Fig. 17 Electrical drawing Selecta combi boiler (use in conjunction with hydraulical
drawing Fig. 14)
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Legend
OS = outside sensor (optional)
FS = 3 amp permanent fused supply via boiler 3 core cable fly lead (not supplied)
FL = to boiler fly lead
TC = external time clock with volt free switching (not supplied)
RT = room thermostat (not supplied)
ER = boiler earth terminal
SC = stop cock
IP = rear view of boiler instrument panel
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