bivalent temperature definition

bivalent temperature. (Tbiv) means the outdoor temperature (Tj) [°C] declared by the manufacturer for heating at which the declared capacity equals the part load and below which the declared capacity must be supplemented with electric back up heater capacity in order to meet the part load for heating;
bivalent temperature. (Tbiv) means the outdoor temperature declared by the supplier for heating at which the declared capacity for heating equals the part load for heating and below which the declared capacity for heating requires supplementary capacity for heating to meet the part load for heating, expressed in degrees Celsius;
bivalent temperature. (Tbiv ) means lowest outdoor temperature point at which the heat pump is declared to have a capacity able to meet 100 % of the heating load without supplementary heater, expressed in degrees Celsius;

More Definitions of bivalent temperature

bivalent temperature. (Tbiv) means the outdoor temperature declared by the manufacturer for heating at which the declared capacity for heating equals the part load for heating and below which the declared capacity for heating requires
bivalent temperature. (Tbiv) means the outdoor temperature (Tj) declared by the manufacturer at which the declared heating capacity equals the heating load and below which the declared capacity must be supplemented with supplementary capacity for heating in order to satisfy the heating load, expressed in degrees Celsius (°C) as an integer;