Appendix
42 Installation and maintenance instructions MicraCom 0020289288_02
Code Parameter
Values
Unit Increment, select, explanation
Factory
setting
Min. Max.
d.31 Automatic filling device 0 2 – 0 = Manual
1 = Semi-automatic
2 = Automatic
0
d.33 Fan speed target value Current value rpm Fan speed = Display value x 1000 –
d.34 Value for the fan speed Current value rpm Fan speed = Display value x 1000 –
d.35 3-port valve position Current value – 0 = Heating
40 = Mid-position (frost protection or filling)
Hi = Domestic hot water
–
d.36 Value for the domestic
hot water flow rate
Current value l/min – –
d.39 Water temperature in the
solar circuit
Current value ℃ The water temperature in the solar circuit is then
only displayed if an optional solar set has been in-
stalled.
–
d.40 Heating flow temperature Current value ℃ – –
d.41 Heating return temperat-
ure
Current value ℃ – –
d.43 Heat curve 0.2 4 K Consult the accessory's operating instructions in
order to implement this setting.
1.2
d.45 Base point of the heat
curve
15 30 ℃ Consult the accessory's operating instructions in
order to implement this setting.
20
d.47 Outdoor temperature Current value ℃ – –
d.50 Correction of the min-
imum fan speed
0 2500 rpm Increment = 100
Fan speed = Display value x 1000
600 (0.6 x
1000)
d.51 Correction of the max-
imum fan speed
-2500 0 rpm Increment = 100
Fan speed = Display value x 1000 (flashing)
-1000 (1.0 x
1000)
d.58 Solar circuit reheating 0 3 – Applies to: Installed solar set (optional)
0 = Product's anti-legionella function deactivated
3 = Domestic hot water activated (min. target value
55 °C)
0
d.60 Number of blocks by the
temperature cut-out (limit
temperature)
Current value – If the value is greater than 99, the display shows the
number alternately.
Example using the number 1581: The display re-
peatedly shows the sequence 15 → 81 → __.
–
d.61 Number of unsuccessful
ignitions
Current value – –
d.62 Day/set-back function 0 30 K Increment = 1 0
d.64 Average burner ignition
time
Current value s – –
d.65 Maximum burner ignition
time
Current value s – –
d.67 Remaining burner anti-
cycling time (setting un-
der d.02)
Current value min – –
d.68 Number of unsuccessful
ignitions at 1st attempt
Current value – If the value is greater than 99, the display shows the
number alternately.
Example using the number 1581: The display re-
peatedly shows the sequence 15 → 81 → __.
–
d.69 Number of unsuccessful
ignitions at 2nd attempt
Current value – –
d.71 Maximum target heating
flow temperature
30 75 ℃ Increment = 1 75
d.77 Maximum post-heating
output for the domestic
hot water cylinder
– – kW Increment = 1 –
d.80 Running time in heating
mode
Current value h Running time = Display value x 1000 –
d.81 Running time in domestic
hot water mode
Current value h Running time = Display value x 1000 –
d.82 Number of burner igni-
tions in heating mode
Current value – Number of ignitions = Display value x 1000 –
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