Inspection and maintenance
35
Condens 7000 FP – 6721846699 (2022/12)
11.2 Detailed overview of boiler components
Fig. 41 Detailed overview of components, front view (shown: 500 kW rating)
[1] Siphon
[2] Condensation catch pan
[3] Fan
[4] Mixture manifold
[5] Ignition transformer
[6] Monitoring electrode
[7] Ignition electrode
[8] High limit safety cut-out (on the first centre section, on the left
under the thermal insulation)
[9] Gas pipe
[10] Combustion air inlet hose
[11] Burner control unit
[12] Differential pressure switch (p
1
-blue gas line, p
2
-white gas line)
[13] Valve check system
[14] Air/gas ratio control valve
[15] Relay box
[16] Test cable for gas outlet pressure (transparent gas line)
[17] Compensation line (blue)
X View without gas pipe
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