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BM-2programmingunit
25.3 Display
In the BM-2 "Display" submenu, the following real-time statuses and measured values, as well as statistical system
data,canberetrieved.Valuesaredisplayedaccordingtosystemtypeandconguration.
Designation Unit Meaning
Heating
appliance 1
Boiler water temperature
[set/actual]
°C Flow temperature (set/actual value)
Header temperature [set/actual] °C Header/separating/buffer cylinder temp. (set/actual value)
Return temperature [set/actual] °C Return temperature (set/actual value)
Pressure bar Secondary pressure/heating circuit pressure
DHW temperature [set/actual] °C DHW cylinder temperature
Outside temperature °C Outside temperature
Input E1 E1 input status
Current appliance output % Current appliance output demand
Pump speed % PWM activation of the feed/heating circuit pump (ZHP)
Electric heater status Electric heater status
Add HG status Status of additional heat generator
Refrigerant temp. (ICT) °C Refrigerant temp. (via AWO/EWO board pressure sensor)
Boiler temp. AWO °C Flow temperature (AWO/EWO board temperature sensor)
Heatingcircuitowrate l/min Heatingcircuitowrate
Power consumption kW Electrical power consumption
Heating output kW Thermal output in heating/DHW mode
Cooling capacity kW Thermal output in cooling mode
Compressor frequency Hz Compressor speed (rps)
Evaporator temp. °C Evaporator temperature
Condenser temp. (IRT) °C
Condenser temperature (AWO/EWO board temperature sensor)
Hot gas temperature °C Hot gas temperature
Supply air temperature °C Supply air temperature
Htg energy amount kWh Amount of thermal energy in heating mode
DHW energy amount kWh Amount of thermal energy in DHW mode
Coolg energy amount kWh Amount of thermal energy in cooling mode
Fan speed rpm Fan speed (rpm)
Compressor hrs run hrs No. of compressor hours run
Hrs run, el. booster htr hrs No. of electric heater hours run
No. of compr starts pce No. of compressor starts
PV status PV input status (PV increase)
Smart grid status SG inputs status (Smart Grid function)
ZHP Status of feed/heating circuit pump (ZHP)
HCP Heating circuit pump status (HCP)
3way DV HTG/DHW Status of 3-way diverter valve for heating/DHW
3way DV HTG/Coolg Status of 3-way diverter valve for heating/cooling
A1 Output A1 status
Electric heater Electric heater status
Compressor Compressor status
Software version HCM-3 PCB software version
Heating
appliance 2, ...
… See BM-2 and heating appliance instructions
Solar … See BM-2 and SM1/SM2 solar module instructions
Direct
heating circuit
Flow [set/actual] °C Flow temperature (set/actual value)
Heating circuit pump Heating circuit pump status (HCP)
Room [set/actual] °C Room temperature (set/actual value)
Outside °C Outside temperature
Mixer module
1, ...
Flow [set/actual] °C Circuitwithmixerowtemperature(set/actualvalue)
Room [set/actual] °C Room temperature (set/actual value)
Outside °C Outside temperature
Mixer circuit pump Status of mixer circuit pump (MCP)
Outside temp. averaged °C Outside temperature
(averaged according to system parameter A04)
Outside temp. not averaged °C Outside temperature (current)