Scheme:

The first letter of the ID describes the genera type of the name:

  • S stands for signal
  • A stands for actuator
  • C stands for component

For more information about the naming concept of the ID, the this wiki page: Naming Concept

Nr.IDNameSignalsComment
1S_TM-EGTemperature Exhaust Gas

PT100

internal measurement
2S_TM-CPTemperature CHPPT100internal measurement
3C_BV-HC_VL_1Ball Valve Heating Circuit

4S_TM-HC_VLTemperature Heating Circuit

5A_PU-HC_setPump Heating Circuit - setpoint
Controlled by CHP - internal measurement
6S_FW-HCFlow Water Heating Circuit4-20mA & Counter

NeoTower 2.0: 20 mA = 5 l/min
NeoTower 5.0: 20 mA = 10 l/min

7C_BV-HC_VL_2Ball Valve Heating Circuit

7aC_BV-HC_contrControlable Ball Valve Heating CircuitDOControllable ball valve, can be switched off, when CHP is off in order to prevent unplanned flow
through CHP (e.g. from heating circuit)
8S_EPEl Active Power
Meassured within the electric system
9S_FGFlow GasCounter
10S_TM-FGTemperature Fuel GasPT100
11C_BV-HC_RL_1Ball Valve Heating Circuit

12S_TM-HC_RLTemperature Heating CircuitPT100
13C_BV-FDBall Valve Fill / Draining

14C_EV-HCExpansion Vessel Heating Circuit
NeoTower 2.0: integrated within the CHP
15C_PR-HCPresser Release Valve Heating Circuit

16C_BV-HC_RL_2Ball Valve Heating Circuit

17S_TM-ENG_OUT

Temperature Engine Outlet


internal measurement
18S_TM-ENG_INTemperature Engine Inlet
internal measurement
19S_TM-OILTemerature Oil
internal measurement
20S_TM-EG_bHEXTemperature Exhaust Gas before Heat Exchanger
internal measurement
21A_PU-ENG_setInternal Pump - setpoint
internal measurement

CHP-A_CHPControl Signal CHPS0

NeoTower 2.0:
1000 impulses = 1 kWh
=> 2kW = 1/1,8 impulses/second = 0,556 impulses/second
     1kW = 1/3,6 impulses/second = 0,278 impulses/second




0-10V

NeoTower 5.0:
external power specification
0V = 2.9 kWel
10V = 5kWel

Remarks:

  • "Wasserdruck Motorkreis" means pressure of coolant in engine circuit
  • max. pressure of coolant in engine circuit: 2.7 bar
  • for the CHP to run and to modulate: active "Strom Automatik" and make sure there is a "Zeitprogramm" set that allows modulation

Data Sheets:

NeoTower 2.0 (SF1):

Remeha (Stirling, SF4):

NeoTower 5.0 (MF5):

Wolf GTK 18E-03 (MF5):

Minimum Gas flow rate:

Necessary to define the cero flow condition and the TimeMeanValue for calculating the flowrate

\dot V_{Gas}=\frac{T\cdot p_n}{H_i \cdot T_n \cdot p}\cdot\frac{(P_{el}+P_{heat})}{\eta}= 1.494 \cdot \frac{(P_{el}+P_{heat})}{\eta} [\frac{l}{kW \cdot min}]

\dot V_{min} \: [l/min]

max time per count [s]

\dot V_{max} \: [l/min]

min time per count [s]

cero flow condition [s]

TimeMeanValue [s]

NeoTower 2.07.38210.8569084
NeoTower 5.016.83625.2244036
Remeha~10.5~57~39~156023
Wolf GTK 1850.811.883.77.21511
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