6 720 817 281 (2017/05)
Greentherm 9800 SEO 160/199 | SECO 199
42 | Problem solving
Note: If the appliance is locked for safety reasons, information
is shown on the display to give more information on the
problem. Once the problem is solved, you may have to press
the ON/OFF button for 3 sec. to restart the appliance, inside
the appliance or in the remote control.
High pitch noise
(whistling)
Combustion flame with gas in excess or lack of air. ▶ Check if gas type is correct (
section 3.3).
▶ Check gas inlet pressure (
section 6.6).
▶ Perform gas and air tuning (
section 10.11).
Low pitch noise
with vibration
(rumbling)
Combustion flame with air in excess or lack of gas. ▶ Check if gas type is correct (
section 3.3).
▶ Check gas inlet pressure (
section 6.6).
▶ Perform gas and air tuning (
section 10.11).
1) only to be carried out by qualified contractors.
2) see temperature resistance charts in fig. 35 and 36.
Display
Description
Solution
Table 20
