Instruction manual

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3266

Contents

8.7.3 Fault diagnostics ...........................................................................................................................................................22

8.7.4 Recycle function............................................................................................................................................................23

8.7.5 Flame failure at the end of safety time ..........................................................................................................................23

8.7.6 Lock-out and reset.........................................................................................................................................................23

8.7.7 Limit of continuous ignitions ..........................................................................................................................................23

8.7.8 Ignition prevented in case of extraneous light ...............................................................................................................23

8.7.9 Shut-down test ..............................................................................................................................................................23

8.7.10 Undervoltage and overvoltage protection......................................................................................................................23

8.7.11 Automatic pump priming................................................................................................................................................23

8.7.12 Lock-out types...............................................................................................................................................................24

8.7.13 Controlled intermittent operation ...................................................................................................................................24

9 Maintenance ..............................................................................................................................................................................25

9.1 Notes on safety for the maintenance.............................................................................................................................25

9.2 Maintenance programme ..............................................................................................................................................25

9.2.1 Maintenance frequency.................................................................................................................................................25

9.2.2 Checking and cleaning..................................................................................................................................................25

10 Faults / Solutions......................................................................................................................................................................26

10.1 Burner start-up difficulties..............................................................................................................................................26

10.1.1 Operating faults.............................................................................................................................................................27