Appendix
0020189893_03 atmoMAG Installation and maintenance instructions
21
Appendix
A
Commissioning checklist
No.
Procedure
Comment
Required tool
1
Starting up the product
2
Checking that the flue gas sensor
works correctly
See section "Checking that the flue gas
sensor works correctly".
Vaillant flue gas fan
3
Check the entire gas route for leaks
Use leak-detection spray or a leak
detector.
Leak-detection spray/leak detector
4
Check the entire water route for leaks
Carry out a visual check.
5
Measuring the chimney draught
The maximum draught must not ex-
ceed 20 Pa. If the draught is too great,
the chimney draught must be restricted
using suitable measures.
Measuring instrument for chimney
draught
6
Checking combustion
Check for leaking flue gas.
Target value for nominal heat loading:
Only carry out the measurement after
ten minutes of normal operation.
–
CO < 100 ppm
Dew point hygrometer
CO measuring instrument
7
Checking the gas flow pressure
See section "Checking the gas flow
pressure".
U tube or digital pressure gauge
8
Switching off the product and switching
it back on again
9
Setting the hot water function
10
Handing over the operating instructions
to the customer
11
Stick the sticker "Read the operating
instructions" on the front of the product,
in the language spoken by the operator
B
Inspection and maintenance work
–
Overview
Note
The table below lists the manufacturer requirements with respect to minimum inspection and maintenance inter-
vals. If national regulations and directives require shorter inspection and maintenance intervals, you should ob-
serve these instead of the intervals listed in the table.
No.
Work
To be
carried out
in general
To be
carried out
as required
1
Close the gas supply.
X
2
Remove the product casing.
X
3
Carry out a visual check of the flue gas sensor. There must be no visible damage or dirt on the
flue gas sensor.
X
4
Carry out a visual check of the safety cut-out. There must be no visible damage or dirt on the
safety cut-out.
X
5
Drain the product.
X
6
Remove the burner assembly
X
7
Clean the burner and check it for damage.
X
8
Remove the heat exchanger.
X
9
Clean the heat exchanger and check it for damage.
X
10
Carry out a visual check of the electrodes. The electrodes must not be bent or damaged. Re-
place any bent or damaged electrodes.
X
11
Check the electrodes for deposits. If required, replace the electrodes.
X
12
Check the seals on the measuring nipple for damage. Replace any damaged seals.
X
13
Check that the flow switch is working correctly.
X
14
Reinstall the heat exchanger and burner.
X
