Viessmann VITOLADENS 300-T, Service Instructions For Contractors

Page: 8 / 20

8
Commissioning steps
Inspection steps
Maintenance steps Page
•
1. Filling the heating system on the heating water side ..................................................... 9
• •
2. Shutting down the system
• •
3. Opening the boiler door ..................................................................................................... 10
• •
4. Cleaning the heating surface ............................................................................................ 10
• •
5. Checking gaskets and thermal insulation sections ........................................................ 11
• •
6. Closing the boiler door ...................................................................................................... 11
• •
7. Separating the neutralising system or active charcoal filter (if installed) from the
boiler and connecting the drain hose .............................................................................. 12
• •
8. Checking the neutralising system (if installed) ............................................................... 12
• •
9. Checking the active charcoal filter (if installed) .............................................................. 12
• •
10. Cleaning the condensate drain pipe and trap and reconnecting to the drainage
system ................................................................................................................................. 12
• •
11. Checking the connections on the flue gas side for tightness ....................................... 13
• • •
12. Checking the connections on the heating water and DHW sides for leaks
• • •
13. Checking the safety valve function
• •
14. Checking the diaphragm expansion vessel and system pressure ................................ 13
• • •
15. Checking the thermal insulation for firm seating
• •
16. Checking the mixer for ease of operation and tightness ............................................... 14
• • •
17. Checking the ventilation air connection on the burner (if installed) ............................. 14
• • •
18. Adjusting the burner .......................................................................................................... 14
•
19. Instructing the system user .............................................................................................. 14
Commissioning, inspection, maintenance
Steps - commissioning, inspection and maintenance
5671704