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Appendix
Inspection work
• Operating pressure
5.
Check the burner and heat exchanger for
contamination; shut down the heating system
for this step.
Clean burner and/or heat exchanger as
needed.
6.
Check the siphon and condensation catch
pan; shut down the heating system for this
step.
7.
Check electrodes, shut down the heating
system for this.
8.
Check the gas supply pressure (static
pressure)
9.
Measure the gas supply pressure.
10.
Check the supply and extract air apertures are
unobstructed and clean.
11.
Check the flue connection and flue gas
routing.
• Check flue gas damper
• Fill the siphon with approx. 3 litres of
water.
12.
Recording measurements:
• Flue resistance
• Negative pressure in the ventilation air line
(measured at the boiler inlet during partial
load)
• Gross flue gas temperature t
• Air temperature t
L
• Net flue gas temperature t
• Carbon dioxide content (CO
or oxygen content (O
• CO content, air free
13.
Carry out function checks:
• Check ionisation current.
• Test the differential pressure switch.
14.
Check for leaks during operation.
15.
If necessary, check function of installed water
treatment cartridge and check for wear.
16.
Check that the control unit is set correctly in
line with demand (see documents for the
control unit).
17.
Final check of servicing work
18.
Document replacement of components:
Which components were replaced?
74
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39
46
29
29
28
28
31
46
31
A
- t
A
L
)
2
)
2
31
65
32 / 51
–
–
–
Full Load
Partial load
________Pa
________Pa
_________ Pa
(permissible
maximum value -
25 Pa)
________ °C
________ °C
________ °C
________ °C
________ °C
________ °C
_________%
_________%
_______________ ppm
_______________ ppm
or
or
___________ mg/kWh
___________ mg/kWh
________μA
________μA
Full Load
Partial load
________Pa
________Pa.
_________ Pa
(permissible
maximum value -
25 Pa)
________ °C
______ °C
________ °C
________ °C
________ °C
________ °C
_________%
_______%
_______________ ppm
_______________ ppm
or
or
___________ mg/kWh
___________ mg/kWh
_______μA
______μA
Condens 7000 FP – 6721846699 (2022/12)
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