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14 Appendix
14.2 Connection Diagram
DANGER!
"Flame signal" and "ready" relay contact outputs
The potential-free contact connections of the device's relays may only be wired with safety
extra-low voltage in accordance with the requirements for supply voltage.
14.2.1 F300K With Power Pack FN20, FN30
Fig. 14-28 F300K - FN20 connection diagram
BN = brown BK = black BU = blue
GN = green GY = grey PK = pink
RD = red VT = violet WH = white
YE = yellow SH = shield WHGN = white-green
GYPK = grey-pink RDBU = red-blue BNGN = brown-green
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General