Appendix
0020289288_02 MicraCom Installation and maintenance instructions 41
Code Parameter
Values
Unit Increment, select, explanation
Factory
setting
Min. Max.
d.06 Target domestic hot wa-
ter temperature
Current value ℃ – –
d.08 Status of the 230 V room
thermostat
Current value – OF = Open (0 V, no heating mode)
on = Closed (230 V, heating mode)
–
d.09 Target heating flow tem-
perature that is set on
the eBUS room thermo-
stat
Current value ℃ – –
d.10 Status of the internal
pump in the heating cir-
cuit
Current value – OF = Pump off
on = Pump on
–
d.11 Status of the heating
circuit's shunt pump
Current value – Applies to: Installed heating circuit shunt pump (op-
tional)
OF = Pump off
on = Pump on
–
d.13 Status of the domestic
hot water circuit's circula-
tion pump
Current value – Applies to: Installed domestic hot water circuit circu-
lation pump (optional)
OF = Pump off
on = Pump on
–
d.14 Operating mode of the
modulating pump
0 5 – 0 = Speed-regulated (automatic pump operation in
levels 1 to 5)
1 = PWM = 55 %
2 = PWM = 65 %
3 = PWM = 75 %
4 = PWM = 85 %
5 = PWM = 95 %
1; 2; 3; 4; 5 = Fixed rotational speeds → Section
"Setting the pump output"
0
d.15 Pump speed Current value % Hi = 100% –
d.16 Status of the 24 V room
thermostat (ON/OFF)
Current value – OF = Heating off
on = Heating on or eBUS control used
–
d.17 Heating control – – – 0 = Flow temperature
1 = Return temperature (adjustment for underfloor
heating. If you have activated the return temperature
control, the automatic heating output determination
function is not active.)
0
d.18 Pump overrun operating
mode
1 3 – 1 = Comfort (continuously operating pump)
3 = Eco (pump runs intermittently)
3
d.20 Maximum target do-
mestic hot water tem-
perature
50 55 ℃ Increment = 1 55
d.21 Status of the warm start
for domestic hot water
Current value – This function is displayed by the warm start is not
actually available for this product. OF is permanently
displayed since the function is deactivated.on = func-
tion is activated and available
–
d.22 Status of the DHW de-
mand
Current value – OF = No current requirement
on = Current requirement
–
d.23 Status of the heat de-
mand
Current value – OF = Heating off (Summer mode)
on = Heating on
–
d.27 Function of relay 1
(multi-functional module)
1 10 – 1 = Circulation pump
2 = External pump
3 = Cylinder charging pump
4 = Extraction hood
5 = External solenoid valve
6 = Fault message
7 = Solar pump (omitted)
8 = eBUS remote control
9 = Anti-legionella pump
10 = Solar valve
1
d.28 Function of relay 2
(multi-functional module)
1 10 – 2