30
Maintenance log
• Please tick the maintenance steps carried
out and enter the test values into this log.
Maintenance steps
Date
Date
1. Cleaned the boiler?
2. Leak test carried out during operation?
3. Function test carried out?
4. Flue gas test:
Gross flue gas temperature
t
A
[°C]
t
A
[°C]
Ventilation air temperature
t
L
[°C]
t
L
[°C]
Net flue gas temperature
(t
A
- t
L
) [°C]
(t
A
- t
L
) [°C]
Carbon dioxide content (CO
2
) or
%
%
Oxygen content (O
2
)
%
%
Carbon monoxide content (CO), free of air
ppm
ppm
5. Confirm maintenance
(company stamp, signature)
