Appendix
48 Installation and maintenance instructions Energy
7
0020300876_01
Dia-
gnostics
code
Parameter
Values
Unit Increment, select, explanation
Default set-
ting
Own setting
Min. Max.
d.35 Position of the priorit-
ising diverter valve
Current value – 0 = Heating
40 = Mid-position (parallel opera-
tion)
100 = Domestic hot water
– Not
adjustable
d.36 Value for the domestic
hot water flow rate
Current value l/min – – Not
adjustable
d.39 Water temperature in
the solar circuit
Current value ℃ – – Not
adjustable
d.40 Heating flow temperat-
ure
Current value ℃ – – Not
adjustable
d.41 Heating return temper-
ature
Current value ℃ – – Not
adjustable
d.43 Heat curve 0.2 4 – 0.1 1.2 Adjustable
d.45 Value for the base
point of the heat curve
15 30 – 1 20 Adjustable
d.47 Outdoor temperature Current value ℃ – – Not
adjustable
d.50 Correction of the min-
imum fan speed
0 3000 rpm 1
Fan speed = Display value x 10
600 Adjustable
d.51 Correction of the max-
imum fan speed
-2500 0 rpm 1
Fan speed = Display value x 10
-1000 Adjustable
d.58 Solar circuit reheating 0 3 – 0 = Boiler's anti-legionella func-
tion deactivated
3 = Domestic hot water activated
(min. target value 60 °C)
0 Adjustable
d.60 Number of blocks by
the temperature cut-
out
Current value – – – Not
adjustable
d.61 Number of unsuccess-
ful ignitions
Current value – – – Not
adjustable
d.62 Night set-back 0 30 – 1 0 Adjustable
d.64 Average burner igni-
tion time
Current value s – – Not
adjustable
d.65 Maximum burner igni-
tion time
Current value s – – Not
adjustable
d.66 Activation of the warm
start function for do-
mestic hot water
– – – off = Function deactivated
on = Function activated
1 Adjustable
d.67 Remaining burner anti-
cycling time (setting
under d.02)
Current value min – – Not
adjustable
d.68 Number of unsuccess-
ful ignitions at 1st at-
tempt
Current value – – – Not
adjustable
d.69 Number of unsuccess-
ful ignitions at 2nd at-
tempt
Current value – – – Not
adjustable
d.70 Operation of the prior-
itising diverter valve
0 2 – 0 = Normal operating mode
(DHW and heating mode)
1 = Mid-position (parallel opera-
tion)
2 = Permanent heating position
0 Adjustable
d.71 Maximum target heat-
ing flow temperature
45 80 ℃ 1 → Section
"Technical
data"
Adjustable
d.73 Correction of the do-
mestic hot water warm
start temperature
-15 5 K 1 0 Adjustable
d.75 Maximum cylinder
post-heating time
20 90 min 1 45 Adjustable