Inspection And Maintenance Checklist - Bosch Condens 5000W Installation And Maintenance Instructions Manual

8.2

Inspection and maintenance checklist

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