Appendix
32 Installation and maintenance instructions Energy 2 0020283671_03
Dia-
gnostics
code
Parameter
Values
Unit Increment, select, explanation
Default set-
ting
Own setting
Min. Max.
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 Legionella protection
function deactivated
3 = Hot water activated (min.
target value 60 °C)
0 Adjustable
d.60 Number of blocks by the
temperature limiter
Current value – – – Not
adjustable
d.61 Number of unsuccessful
ignitions
Current value – – – Not
adjustable
d.62 Night set-back 0 30 – 1 0 Adjustable
d.64 Average burner ignition
time
Current value s – – Not
adjustable
d.65 Maximum burner ignition
time
Current value s – – Not
adjustable
d.66 Activation of the warm
start function for hot wa-
ter
– – – off = Function deactivated
on = Function activated
1 Adjustable
d.67 Remaining burner anti-
cycling time (setting un-
der d.02)
Current value min – – Not
adjustable
d.68 Number of unsuccessful
ignitions at 1st attempt
Current value – – – Not
adjustable
d.69 Number of unsuccessful
ignitions at 2nd attempt
Current value – – – Not
adjustable
d.70 Operation of the diverter
valve
0 2 – 0 = Normal operating mode
(DHW and heating mode)
1 = Mid-position (parallel opera-
tion)
2 = Permanent heating mode
position
0 Adjustable
d.71 Maximum heating flow
set target temperature
45 80 ℃ 1 → Section
"Technical
data"
Adjustable
d.73 Correction of the hot wa-
ter warm start temperat-
ure
-15 5 K 1 0 Adjustable
d.75 Maximum cylinder re-
heating time
20 90 min 1 45 Adjustable
d.77 Max. cylinder reheating – – kW 1
→ Section "Technical data"
– Adjustable
d.80 Running time in heating
mode
Current value h Running time = Display value x
100
– Not
adjustable
d.81 Running time in hot wa-
ter handling mode
Current value h Running time = Display value x
100
– Not
adjustable
d.82 Number of burner igni-
tions in heating mode
Current value – Number of ignitions = Display
value x 100
– Not
adjustable
d.83 Number of burner igni-
tions in hot water hand-
ling mode
Current value – Number of ignitions = Display
value x 100
– Not
adjustable
d.84 Maintenance in 0 3000 h Number of hours = Display value
x 10
300 Not
adjustable
d.85 Increase in the min. out-
put (heating and hot wa-
ter handling mode)
– – kW 1 – Adjustable
d.88 Flow rate limit value
for ignition in hot water
handling mode
0 1 – 0 = 1.7 l/min (no delay)
1 = 3.7 l/min (2 s delay)
0 Adjustable
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