DATA Technical data

DESCRIPTION	DATA
Nominal primary supply temperature	80°C
Maximum primary supply temperature	85°C
Minimum primary supply temperature	55°C *
Nominal DHW supply temperature	55°C
DHW Set Range	45°C to 60°C
Return Temp Limit Range	35°C to 65°C
CH Limit Range	30°C to 80°C
Primary connections	¾” Female / 18mm
Mains & DHW connections	¾” Female / 18mm
Central heating connections	¾” Female / 18mm
Pressure relief	15mm
Domestic Hot water heat exchanger (DHW)	E8LAS‐40
Central heating heat exchanger (CH)	E8LAS‐40
Maximal primary differential pressure (without dP regulator)	250kPa
Maximal primary differential pressure (with dP regulator)	450kPa
Minimal primary differential pressure	50kPa **
Pressure class DH circuit	PN16
Pressure class CH circuit (3 bar safety valve)	PN10
Pressure class DHW circuit	PN10
CH Maximum working pressure	2.5 Bar
Casing width	490mm
Casing height	640mm
Casing depth	275mm
Casing Material	EPP Expanded Polypropylene
Maximum Heat Losses	50W (1.2 kWh/day)
Typical Heat Losses (DHW Only, Keep Warm)	25W
Weight (basic version)	24kg ***
Electrical supply info	230V 50Hz
Fuse ratings	3 Amp
Sensor DHW	NTC 10kohm @ 25°C
Keep Warm Modes	Economy / Comfort
Max Return Temperature during Keep Warm Mode	DHW Setpoint - 2°C

.* 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.
.*** Unit weight may vary depending on the optional components built into the unit