Appendix
0020200954_00 SUSTAIN ..c Installation and maintenance instructions 31
Setting level Values
Unit Increment, select, explanation
Default set-
ting
Own setting
Min. Max.
d.60 Number of blocks by the
temperature sensor
Current value – – – Not
adjustable
d.61 Number of successful
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 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 unsuccessful
ignitions at 1st attempt
Current value – – – Not
adjustable
d.69 Number of unsuccessful
ignitions at 2nd attempt
Current value – – – Not
adjustable
d.70 Function of the diverter
valve
0 2 – 0 = Normal operating mode (DHW
and heating mode)
1 = Mid-position (parallel operation)
2 = Permanent heating mode position
0 Adjustable
d.71 Maximum heating flow set
target temperature
45 80 ℃ 1 75 Adjustable
d.73 Correction of the hot wa-
ter warm start temperature
-15 5 K 1 0 Adjustable
d.75 Maximum cylinder reheat-
ing 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 – – Not
adjustable
d.81 Running time in hot water
handling 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 hot water handling
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 water
handling mode)
– – kW 1
→ Section "Technical data"
– Adjustable
d.88 Flow rate limit value for
ignition in hot water handling
mode
0 1 – 0 = 1.5 l/hr (no delay)
1 = 3.7 l/hr (2 s delay)
0 Adjustable
d.90 Status of the eBUS room
thermostat
Current value – off = Not connected
on = Connected
– Not
adjustable
d.91 Status DCF77 Current value – – – 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
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