Parameter Description Unit EHC-04 SCB04-B
DM001 Domestic Hot Water tank temperature (bottom sensor) °C X
DM006 Domestic Hot Water tank temperature (top sensor) X
DM009 Automatic/derogation status of Domestic Hot Water
mode:
0 =Scheduling
1 =Manual
2 =Antifrost
3 =Temporary
°C X
DM029 Domestic Hot Water temperature setpoint °C X
HM001 Heat pump flow temperature after condenser °C X
HM002 Heat pump return temperature after condenser. °C X
HM033 Flow temperature setpoint in cooling mode °C X
HM034 Heat pump PCU backup flow temperature °C not used
HM035 Heat pump PCU backup return temperature °C not used
HM036 Heat pump PCU backup domestical hot water
temperature
°C not used
HM037 Heat pump PCU back up Internal Setpoint °C not used
HM038 Heat pump PCU back up status not used
HM039 Heat Pump PCU back up Sub Status not used
HM040 Heat Pump PCU back up Output power % not used
HM041 Heat pump PCU back up locking code not used
HM042 Heat pump PCU back up blocking code not used
HM046 Heat pump 5V signal output setpoint V X
PM002 Central heating setpoint of the appliance °C X
Fxx.xx Software version for the selected PCB X X
Pxx.xx Parameter version for the selected PCB X X
Tab.28
Values available (X) in the sub-menu
Parameter Description EHC--04 SCB04-B
F02.01 HMI software version X X
P00.01 HMI parameter version X X
7.1 Control system sequence
Tab.29 List of statuses and sub-statuses
Status Appliance: AM012 parameter Appliance sub status: AM014 parameter
0 00= total system shut-down
1= heating / cooling / domestic hot water de
mand
Heat Demand
00 = off
The set point is reached. The compressor can start up whenever necessary.
01= anti-short cycle
The heating set point has been reached. The compressor is not authorised to
restart.
02= reversal valve switch to heating position
03= power supply to the hybrid pump
04= pending start-up conditions on the heat pump and the back-ups
62= three-way valve switch to domestic hot water position
7 Reading out measured values
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