Troubleshooting
41
Greentherm T9800 SEO 160/199 | SECO 199 – 6 720 817 281 (2018/12)
▶ Press the buttons
or
to adjust parameter value if
power bar level is out of range.
1)
Fig. 42
Gas adjust - L1 parameter
▶ Press the button
for 3 seconds to appliance assume
value.
▶ Press the button
to save the value.
Display will be back to
P1
menu.
▶ Press the button
to enter L1 and verify if power bar
level is at middle point, see fig. 42.
▶ Repeat the process until
L1
gas adjust is correct.
▶ Press
button to finish the L1 gas adjust.
▶ Press the button
or
until the display shows "
A1
".
▶ Press the button
to enter A1.
Display shows A1 value.
▶ Verify if power by level is at middle point, see fig. 41.
▶ Press the buttons
or
to adjust parameter value if
power bar level is out of range.
2)
Fig. 43
Air adjust - A1 parameter
▶ Press the button
for 3 seconds to appliance assume
value.
The value flashes as a sign of confirmation.
▶ Press the button
to finish the A1 air adjust.
▶ Press the button
or
until the display shows "
b1
".
If
b1
is blinking on the display,
▶ Wait until it stops.
▶ Press the button
to enter b1.
Display shows the parameter value blinking during
calibration.
▶ Wait until display shows
b1
value blinking as a sign of
calibration complete.
▶ Press
button to finish the b1 automatic air adjust.
▶ Press the button
or
until the display shows
E
.
▶ Press the button
.
Display shows
P1
.
Second step - Adjust the Low power (P2)
Keep hot water taps opened to adjust
Low power (P2)
. The unit
will ramp down to low fire and the water flow should decrease
automatically.
▶ Press the buttons
or
to select
P2 (Low Power)
menu.
▶ Press
to enter
P2
adjustment.
Display shows
E
.
▶ Press
or
until
L2
appears.
▶ Press the button
to enter
L2
.
Display shows
L2
value.
▶ Verify if power bar level is at middle point, see fig. 41.
▶ Press the buttons
or
to adjust parameter value if
power bar level is out of range.
3)
▶ Press the button
for 3 seconds to appliance assume
value.
The value flashes as a sign of confirmation.
▶ Press
button to finish the L2 gas adjust (U1).
Parameter D2
▶ Only a qualified technician can change this parameter.
Gas and Air adjustment is complete
.
1) Increasing L1 value will cause an increase in power bar level
and vice-versa.
2) Increasing A1 value will cause a decrease in power bar level
and vice-versa.
3) Increasing L2 value will cause an increase in power bar level
and vice-versa.
