Vesttherm VT21 Série Mode D'emploi Et D'installation page 24

Auxiliary/supplementary heating systems
External boiler connection and control
Example of a boiler/solar connection
HP parameter status: "HP+Boil".
When the temperature is below Tmin -1
temperature is above Tmin +1
provide sufficient energy or is even locked.
Wiring: Connect the boiler to the terminal block CN2-5 (Phase) and CN2-6 (neutral). Supplementary boiler heating
control (230 V AC,10amp).
Heizkessel
Boiler
Kedel
Sensorcore
Fühlerleitung
Følerledning
o
C the supplementary heating starts. The supplementary heating stops when the
o
C. With Tmin is set to 35
Heating circle
Heizkreis Varmekreds
wasser eintritt, Water inlet, Vandtilgang
o
C, the boiler will generate DHW at 35
956179
o
C,.even if the HP cannot
Wärmepumpe
Hot-water heat pump
Varmepumpe
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