6
MAINTENANCE
6.1 Introduction
Operations on the internal parts of the boiler must be carried out by qualified personnel. Contact the nearest
authorised service centre.
Make sure the boiler is unplugged and cold before carrying out any work on it.
6.2 Removing the boiler cladding
Key:
1- Pellet hopper door
2- Central middle covers
3- Side panel
4- Front cover
5- Insulated outer door
6- Rear panel
6.3 Boiler internal parts
Key:
1 - Knob with threaded rod
2 - Turbulator-shaker device extension pin
3 - Bush locking nut
4 - Pin sliding bush
5 - Upper outer protection
6 - Upper inspection cover
7 - Outer cover
8 - Upper protection
9 - Middle protection
10- Vermiculite internal protection
11- Vermiculite side protection
12- Protection support cover
13- Turbulator support
14- Turbulators
15- Chamber outer thermal protection
16- Heating chamber
17- Ash box
18- Fire door
19- Ash door
20- Safety valve
21- Gasket
22- Inspection cover
63
NATURFIRE 17-25 HR