4.1 General information on servicing 28
4.2 Inspection and cleaning 30
4.2.1 Inspection 30
Checking the system pressure
30
Checking the thermal discharge safety device
30
Checking the safety valve
30
Checking the geared motors
30
4.2.2 Cleaning 31
Emptying the combustion chamber ash container
31
Emptying the heat exchanger ash container
33
Cleaning the combustion space and combustion chamber
35
4.2.3 Periodic inspection and cleaning 38
Before starting inspection and cleaning work
39
4.2.4 Periodic inspection and cleaning (approx. 1,000 hrs) 39
Cleaning the ash from the heat exchanger
40
Cleaning the heat exchanger
41
Cleaning the broadband probe
42
Cleaning the flue gas temperature sensor
42
Cleaning the flue gas recirculation (AGR) (optional)
43
Cleaning the area below the step grate
44
Checking the draught controller flap
45
4.2.5 Periodic inspection and cleaning (~3000) 45
Checking the seal on the doors
46
Cleaning the fireclay elements
46
Cleaning the combustion air fan
47
Cleaning the induced draught fan
48
Checking the heat exchanger ash removal drive
48
Checking the combustion chamber overpressure sensor
49
Checking the underpressure controller
49
4.3 Emissions measurement by chimney sweep or regulatory body 50
4.3.1 Measurement at nominal load 50
4.3.2 Measurement at partial load (if necessary) 50
4.4 Maintenance agreement / Customer service 51
4.5 Replacement parts 51
4.6 Disposal information 52
4.6.1 Disposal of the ash 52
4.6.2 Disposal of system components 52
5 Troubleshooting 53
5.1 General fault with power supply 53
5.1.1 Behaviour of system after a power failure 53
5.2 Excessive temperature 53
5.3 Faults with fault message 54
5.3.1 Procedure for fault messages 54
5.3.2 Acknowledging a fault message 54
6 Appendix 55
6.1 Addresses 55
6.1.1 Address of manufacturer 55
6.1.2 Address of the installer 55
Contents
Operating Instructions TX 200-250 | B1060217_en 3
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