17 Lambda-Control 1
plus
– Plug board: Connection plan .................................................................................. 69
18 Establishing the electrical connection ........................................................................................................ 70
19 Technical data .......................................................................................................................................... 71
20 Electrical connection - Boiler ..................................................................................................................... 72
ST1: O
2
-sensor…….. ..................................................................................................................................................................................... 72
ST2: Flue gas sensor AGF1500/ Pt100 ......................................................................................................................................................... 72
ST3: Boiler- and STB-sensor (KF+STB2000) .................................................................................................................................................. 72
ST5: Boiler-return sensor F3 Pt2000 ............................................................................................................................................................ 72
ST11: Door release…. .................................................................................................................................................................................... 73
ST12: Primary air actuator (V1) ..................................................................................................................................................................... 73
ST13: Secondary air actuator (V2) ................................................................................................................................................................. 73
ST14: Differential pressure switch (vacuum actuator) ................................................................................................................................... 73
ST15: Load pump M1 .................................................................................................................................................................................... 74
ST16: Flue gas fan (1-level) ........................................................................................................................................................................... 74
ST16: Flue gas fan (2-level) ........................................................................................................................................................................... 74
ST21: Capacitor C1 (optional for cleaning) .................................................................................................................................................... 74
ST25: Power supply 230V~ ........................................................................................................................................................................... 74
21 Electrical connection – Options (depending on the system) ....................................................................... 75
ST4: Outside sensor and DCF77-Receiver (AF2000/DCF77) .......................................................................................................................... 75
ST4: Outside sensor Pt2000 (AF2000) ......................................................................................................................................................... 75
ST6: WAE2 optional output for remote indication (LED) ............................................................................................................................. 75
ST8: Accumulator sensor (F4) und Fuel calculation (BSB) F5-1 — F5-4 (1-Wire termination) ........................................................................ 75
ST8: Accumulator sensor (F4) und Fuel calculation (BSB) F5-1 — F5-4 (2-Wire termination) ........................................................................ 76
ST9: Water shortage fuse (WMS) ................................................................................................................................................................ 76
ST22: Optional output 3 (WA3): Oil/Gas boiler (integrated in safety chain) .................................................................................................. 76
ST22: Optional output 3 (WA3): Oil/Gas boiler (not integrated in safety chain) ............................................................................................ 76
ST22: Optional output 3 (WA3): Activation of external pellet/oil/gas boiler ................................................................................................. 77
ST22: Optional output 3 (WA3): Activation of electric heating element ........................................................................................................ 77
ST23: Optional output 4 (WA4): Load-/ Unload valve Y2 ............................................................................................................................... 77
ST24: Option output 5 (WA5): Return valve Y1 ............................................................................................................................................. 77
22 Legend and special notes .......................................................................................................................... 78
23 Hydraulic system 2.0 ................................................................................................................................. 79
24 Hydraulic system 2.1 ................................................................................................................................. 80
27 Subject Index ............................................................................................................................................ 81
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