0020239568_03 Ultimate 3 Installation and maintenance instructions 39
Setting level Values
Unit Increment, select, explanation
Default set-
ting
Own setting
Min. Max.
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.71 Maximum target heating
flow temperature
45 80 ℃ 1 75 Adjustable
d.75 Maximum cylinder post-
heating time
20 90 min 1 45 Adjustable
d.77 Max. cylinder post-heat-
ing
– – kW 1
→ Section "Technical data"
– Adjustable
d.78 DHW max. flow temperat-
ure
50 80 ℃ 1 – Adjustable
d.80 Running time in heating
mode
Current value h – – Not
adjustable
d.81 Running time in DHW
mode
Current value h – – 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 DHW 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 DHW mode)
– – kW 1
→ Section "Technical data"
– Adjustable
d.90 Status of the eBUS room
thermostat
Current value – off = Not connected
on = Connected
– Not
adjustable
d.93 Setting the product code 0 99 – 1 – Adjustable
d.94 Delete fault list 0 1 – off = No
on = Yes
– Adjustable
d.95 Software versions – – – 1 = Main PCB
2 = Interface PCB
– Adjustable
d.96 Reset to factory settings – – – 0 = No
1 = Yes
– Adjustable
d.128 Heating minimum target
value
10 75 ℃ 1 10 Adjustable
d.129 Domestic hot water min-
imum target value
35
(combi
boiler)
45
(sys-
tem
boiler)
60 ℃ 1 35 Adjustable
D Status codes – Overview
Status code Meaning
Displays in heating mode
S. 0 Heating mode: No requirement
S.01 Heating mode: Fan prerun
S.02 Heating mode: Pump prerun
S.03 Heating mode: Burner ignition
S.04 Heating mode: Burner on
S.05 Heating mode: Pump/fan overrun
S.06 Heating mode: Fan overrun
S.07 Heating mode: Pump overrun
S.08 Heating mode: Temporary shutdown after heating procedure
Display in domestic hot water mode with cylinder