Vaillant ecoTEC plus Installation And Maintenance Instructions Manual page 54

Appendix
No. Work
Open the service valves, fill up the product/heating installation to 0.1-0.2 MPa/1.0-2.0 bar (de-
19
pending on the static height of the heating installation) and start the purging programme P.00.
Perform a test operation of the product and heating installation, including hot water generation,
20
and purge the system once more if necessary.
Perform the gas family check.
21
22 Visually inspect the ignition and burner behaviour.
23 Check the CO₂ content (the air ratio) of the product again.
Check the product for gas, flue gas, hot water and condensate leaks, and repair if necessary.
24
Record the inspection/maintenance work carried out.
25
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Installation and maintenance instructions ecoTEC plus 0020209593_01
Mainten-
ance
(must be
Inspection
(annual) carried out
at regular
intervals)
X
X X
X
X X
X
X X
X X