The DATA Extra documentation

DATA Extra Technical data

Primary
Nominal primary supply temperature
Maximum primary supply temperature
Minimum primary supply temperature
Maximum primary differential pressure
Minimum primary differential pressure
Pressure class DH circuit
Domestic Hot Water
Nominal DHW supply temperature
DHW Set Range
Domestic Hot water heat exchanger (DHW)
Keep Warm Modes
Keep Warm Temperature
Keep Warm Duration
Max Return Temperature during Keep Warm Mode
DHW Max pressure
Pressure class DHW circuit
DWH Priority
Central Heating
Maximum flow temperature
Return Temp Limit Range
CH Limit Range
Central heating heat exchanger (CH)
Pressure class CH circuit (3 bar safety valve)
CH working pressure
Nominal pump pressure
Maximum recommend flow rate
General
Primary connections
Mains & DHW connections
Central heating connections
Casing width
Casing height
Casing depth
Casing Material
HIU Insulation Material
Pipework Insulation Material
Maximum Heat Losses
Weight (basic version)
Electrical supply info
Power consumption per year
Fuse ratings
Sensors

.* Maximum primary supply temperature 100°C for momentary spikes. .** Minimum required DH supply temperature is DHW setpoint + 5°C with a minimum of 55°C. .*** Depends on requested DHW output and available DH supply temperature. .**** See Multi-Stage DHW Priority example below.

Converted from the Heatweb wiki article “DATA Extra Technical data”, last edited 2021-08-03. Under review for the new site.

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