6 720 611 137 GB (03.02)
Maintenance
33
8.1
Pre-Service Check List
Date
1
Call up the last fault stored by the
Bosch Heatronic, Service Function .0,
(see page 34).
2
Check ionisation current, Service
Function 3.3, (see page 34).
3
Perform visual check of air/flue
duct.Visual check of diaphragm for
soiling and splits (see page 36).
4
Check gas supply pressure
(see page 29).
mbar
5
Test combustion air/flue gas
(see page 31).
6
Check CO
2
setting for min./
max. (gas/air ratio)
(see page 29).
min. %
max. %
7
Check gas and water systems for
leaks (see page 16).
8
Check heat exchanger
(see page 34).
mbar
9
10 Clean condensation trap
11 Check electrical wiring for damage.
12 Check heating programmer settings.
13 Check appliances that are part of
the heating system.
Table 15
Содержание GREENSTAR 29
Страница 43: ...6 720 611 137 GB 03 02 Appendix 43...