6 720 816 815 (2018/08) Greentherm T9800 SE 160/199 | SEC 199
56 | Troubleshooting
Fig. 54 Insert password
▶ Touch symbols or to select CA menu.
▶ Touch the symbol to enter CA menu.
▶ Touch symbols or to select MA menu.
▶ Touch the symbol to enter MA menu.
Adjust the maximum power
▶ Touch the symbol to enter P1 menu.
Display shows L1 Gas Adjust.
Fig. 55 L1 Gas Adjust - Open Taps
▶ Open hot water taps until display no longer shows Open
Taps message (1 tub and 2 sinks should be sufficient).
Display shows Output Power (%) when there is enough
water flow to keep P1 mode active.
▶Change L1 Gas Adjust parameter until reaches 100%
2%
1)
Note: Power output may oscillate between an average
value if the water conditions are unstable. Consider the
average value of the oscillation in the adjustment if this is
the case.
L1 Gas Adjust is now complete.
▶ Touch symbols or until display shows A1 Air
Adjust - ION.
Fig. 56 A1 Air Adjust - ION
▶Change A1 Air Adjust parameter until ION value is
according to table 23.
Increase A1 Air Adjust parameter to decrease ION value
and vice-versa.
A1 Air Adjust is now complete.
If Open Taps message appears during the P1
adjustment,
▶ Open one more hot water tap.
▶ Ensure low inlet water temperature by
turning off backup appliances (i.e.
solar).
How to enter a new tuning parameter (i.e.
L1, L2, A1, A2).
▶ Select the desired parameter.
▶ Touch the symbol .
The symbols appears in the display.
▶ Change to the desired value.
▶ Touch the symbol when finished.
The symbols disappear.
1) Increase L1 Gas Adjust parameter to increase output
power and vice-versa.
P1 maximum power
1)
1) For information on unit’s configuration (gas type: NG/LPG
and capacity: 160 000BTU/199 000BTU), see rating plate
(chapter 3.3).
199 000 BTU 160 000 BTU
Natural Gas
ION (A1 Air Adjust) 200 - 300 200 - 290
LP Gas
ION (A1 Air Adjust) 185 - 285 200 - 295
Table 23 P1 ION values