Bosch CONDENS 5000W - Inspection and Maintenance Checklist

Technical Specifications/Logs
63
Bosch Condens 5000W – 6 720 646 195 (2018/10)
8.2 Inspection and maintenance checklist
Table 22 Inspection and maintenance checklist
The inspection and maintenance checklist also serve as a master copy.
▶ Sign and date the completed inspection work.
Date:
1 Check boiler operation (CH & DHW) and fault history. Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes 
2 Visual inspection:-
Check compliance of boiler, system and components.
Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes 
3 Internal visual inspection:-
Check for signs of leaking, corrosion and distress.
Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes 
4 Perform a visual check of the air/flue gas routing. Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes 
5 Check gas supply pressure. mbar (kPa)
6 Check Fan pressure test. Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes 
Was cleaning required? No 
Yes 
No 
Yes 
No 
Yes 
No 
Yes 
No 
Yes 
No 
Yes 
No 
Yes 
No 
Yes 
No 
Yes 
No 
Yes 
6.1 If cleaning was required check the following:
Heat exchanger Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes 
Burner Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes 
Electrodes Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes 
Diaphragm in mixer unit Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes 
7 Check and clean syphon Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes 
8 Check the gas-air ratio at min./max. and
adjust if necessary.
min. %
max. %
9 Check the expansion vessel pre-charge
pressure matches the static head of the
heating system.
bar (kPa)
10 Check the heating system pressure. bar (kPa)
11 Check electrical wiring for damage. Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes 
12 Check the heating controller settings. Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes 
13 Boiler left to customers settings Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes  Yes 
14 Signature