Checking & Adjusting The Ignition And Ionization Electrode; Cleaning Heat Exchanger Surfaces; Condensate Trap - Navien NCM-1130HH Installation Instructions Manual

7.6 Checking & adjusting the ignition and .6 Checking & adjusting the ignition and ionization electrode
1) Remove the electrode (D).
Diagram 7.3 Checking
2) Release two screws, and remove thermal insulation ceramic papers Release two screws, and remove thermal insulation ceramic papers Release two screws, and remove thermal insulation ceramic papers(G).
Before touch the electrode, you should be checked surface temperature of electrode.
3) Check the electrode for wear and contamination. 3) Check the electrode for wear and contamination.
4) Cleaning the electrode with a small brush (NOT with a steel wire brush) or detail emery 4) Cleaning the electrode with a small brush (NOT with a steel wire brush) or detail emery 4) Cleaning the electrode with a small brush (NOT with a steel wire brush) or detail emery
paper.
5) Check all clearance. If the electrode gaps(4mm =/-0.5) are not as specified or the electrode 5) Check all clearance. If the electrode gaps
is damaged, replace and align the electrode together with new ceramic paper is damaged, replace and align the electrode together with new ceramic paper gaskets. is damaged, replace and align the electrode together with new ceramic paper
Replace and tighten the electrode with fixing screws. ighten the electrode with fixing screws.

7.7 Cleaning heat exchanger surfaces

During the burner inspection (with the burner removed), check through the heat exchanger During the burner inspection (with the burner removed), check through the heat exchanger During the burner inspection (with the burner removed), check through the heat exchanger(E).
A preliminary inspection should be enforced every 2 ~ 5 years for typical residential use, or 1 ~ 3 A preliminary inspection should be enforced every 2 ~ 5 years for typical residential use, or 1 ~ 3 A preliminary inspection should be enforced every 2 ~ 5 years for typical residential use, or 1 ~ 3
years for the commercial application years for the commercial application
The heat exchanger surface can be cleaned with a brush or flush with water if required. at exchanger surface can be cleaned with a brush or flush with water if required. at exchanger surface can be cleaned with a brush or flush with water if required.
Scratches on parts which in contact with flue gases can lead to corrosion. Scratches on parts which in contact with flue gases can lead to corrosion. Scratches on parts which in contact with flue gases can lead to corrosion.
One use plastic brushes and NOT steel wire brushes. One use plastic brushes and NOT steel wire brushes.

7.8 Condensate Trap

The condensate trap must be visually inspected for debris, if debris is found remove condensate trap must be visually inspected for debris, if debris is found remove condensate trap must be visually inspected for debris, if debris is found remove
Navien stirling engine m-CHP installation manual
Checking ignition electrode and ionization probe
you should be checked surface temperature of electrode. you should be checked surface temperature of electrode.
exchanger surfaces
CHP installation manual
ionization electrode
probe
are not as specified or the electrode
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