Buderus LOGANO PLUS GB312 Installation Instructions Manual page 45

Wet cleaning the heat exchanger
For wet cleaning use a cleaning agent appropriate for the degree of
soiling (soot or scale). The cleaning agent must be approved for use with
aluminium.
WARNING: Risk of fatal injury from escaping flue gases!
▶ When refitting the cleaning covers, check that the
seals are not damaged and the cover is seated
correctly.
▶ Screw the cleaning covers back in place.
▶ Clean the heat exchanger with water or an Aluminum approved
cleaning agent (see instructions provided by the manufacturer of the
cleaning agent).
Protect electrical components from moisture.
Fig. 65 Wet cleaning the heat exchanger
Logano plus GB312 – 6 720 647 367 (2012/11)
Operations required on the heat exchanger when wet or dry
cleaning
▶ Use a hose to flush any dirt residues into the bucket.
▶ Clean the trap with water.
▶ Refit the trap.
Fig. 66 Cleaning the trap
Cleaning the burner
▶ Blow-clean the burner rods and manifold from inside and outside with
compressed air.
7 747 010 720-31.1RS
Fig. 67 Cleaning the burner
[1] Burner rods
Heating system inspection
WARNING: Danger of fatal accident due to poisoning.
If the trap is not filled with water, escaping flue gas can
place lives at risk.
▶ Fill the trap with approx. 0.3 gallons of water.
9
7 747 010 720 70 1RS
1
7 747 010 720-72.1RS
45