
Rotary agitator with combined drive system
32
Rotary agitator with separate drive system (optional)
32
4.2.5 Blowing in pellets for a store with pellet screw 32
4.2.6 Loading fuel in a store space with a sliding floor discharge unit 33
4.2.7 Loading fuel in a store space with a horizontal screw discharge unit 34
4.2.8 Loading fuel in a store space with an inclined screw discharge unit 34
4.2.9 Drainage of fuel store 34
4.3 Heating up the boiler 35
4.3.1 Switching on the power supply 35
4.3.2 Switching on the boiler 35
4.3.3 Regulating the boiler 35
4.3.4 Switching off the boiler 35
4.3.5 Switching off the power supply 36
5 Servicing the System 37
5.1 General information on servicing 37
5.2 Required tools 39
5.3 Maintenance work by the operator 40
5.3.1 Inspection 40
Checking the system pressure
40
Checking the thermal discharge safety device
40
Checking the safety valve
40
Checking the geared motors
40
Checking the quick vent valve
41
Checking the draught controller flap
41
General weekly inspection
41
5.3.2 Cleaning 42
Emptying the combustion chamber ash container
42
Emptying the ash container in the heat exchanger
43
Cleaning the combustion and burning chamber
45
5.3.3 Periodic inspection and cleaning 48
5.3.4 Periodic inspection and cleaning (approx. 1,000 hrs) 49
Cleaning the ash from the heat exchanger
50
Cleaning the flue gas temperature sensor
51
Cleaning the heat exchanger
51
Cleaning the flue gas recirculation (FGR) duct
52
Lubricate the stoker bearings
54
Cleaning the area under the moving grate
54
5.3.5 Periodic inspection and cleaning (approx. 3,000 hrs) 55
Cleaning the fireclay elements
56
Setting and checking the seal on the doors
57
Adjusting the doors
58
Cleaning the FGR blower fan
58
Cleaning the induced draught fan
58
Checking the heat exchanger ash removal drive
59
Check the igniter tube
59
Cleaning the secondary air duct
60
Checking the underpressure controller
60
Cleaning the combustion air blower fan
61
Checking the combustion chamber overpressure sensor
61
Lubricating the bearings
62
Checking the flue gas pipe
62
5.4 Maintenance work by technicians 62
5.4.1 Cleaning the Lambda probe 63
5.5 Maintenance instructions for hydraulic system 64
Contents
Operating Instructions TM 320 - 550 | B0340720_en 3