
Legend for the circuit diagrams
Abbreviations:
E-heater:
Electric heating element
EHZ:
Electric heating element
EVU:
Electrical power company /
power utility
Gem.:
Mixed
HC:
Heating cycle
HTG:
Heating
Imp.:
Impulse
PV:
Photovoltaic
PWM:
Pulse width modulation
RL:
Return flow
Unmixed
Unmixed
VL:
Inlet
Vol.:
Medium flow rate
Circ.:
Circulation
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Содержание WKF 100
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