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Technical Information
2.1.2
Gas Ignition
Figure 031-1: Gas Ignition Schematic
1 NTC heating (1R30, 2R30) in heating duct
2 Gas solenoid valve Y57
3 Gas solenoid valve Y57/2
4 Gas solenoid valve Y57/1
5 Maintaining coil for gas solenoid valve Y57/1
6 Booster coil for gas solenoid valve Y57/1
7 Igniter E1/1
8 Temperature limiter (1F1, 2F1)
9 Flame sensor (radiance sensor B1/16)
Figure 031-2: Onset of Drying Process, Before Gas Starts to Flow
30
T 9800/T 982x
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