Lochinvar EcoSword LGC 160-210 G P CE Installation, Commissioning, User & Maintenance Instructions page 71

Indication
CO value (at full load)
2
is not correct
0312582_EcoSword_V4.0, 03-05-2021
Cause
The unit is not set for the correct gas
type
Contaminated venturi
Leakage between venturi and flexible
venturi connector
Recirculation of flue gases
Measure
- Make sure that the gas type
corresponds with the information on
the rating plate
- Make sure if the venturi restrictor has
the correct diameter, refer to Gas
details (see 13.3).
Remove any contamination from the venturi
inlet.
- Make sure that the flexible venturi
connector is not damaged.
If necessary replace the flexible
venturi connector
- Make sure that the flexible venturi
connector is correctly connected.
If necessary, tighten the clamp.
- Make sure that the CO
measured in the flue gas outlet is
correct, refer to CO
2
- Make sure that the CO
measured in the air inlet is below
0.5 vol%.
- If necessary, reconnect the venting
system and change the necessary
seals.
-value
2
value (see 8.9.4).
value
2
71