3
Dimensions
Technical specifications SATK30103HE
Medium: water
Maximum percentage of glycol: 30%
Maximum medium temperature: 85°C
Max. working pressure: - primary circuit: 1,6 MPa (16 bar)
- secondary circuit: 0,3 MPa (3 bar)
- domestic water circuit: 1 MPa (10 bar)
Nominal DHW exchanger capacity: 40 kW
Nominal heating exchanger capacity: 15 kW
Maximum recommended primary circuit flow rate: 1,2 m
3
/h
Maximum differential pressure on
domestic water modulating valves: Dp 90 kPa (0,9 bar)
Domestic water circuit max. flow rate: 18 l/min (0,3 l/s)
Minimum flow to activate domestic water flow meter: 2,7 l/min ±0,3
Electric supply: 230 V (ac) ±10% 50 Hz
Max power consumption: 80 W
Protection class: IP 40
Pump: UPM3 15-70
Pump by-pass setting: 45 kPa (0,45 bar)
Actuators: stepper 24 V
Probes: NTC 10 kΩ
Safety relief valve setting: 0,3 MPa (3 bar)
Safety thermostat: 55°C ±3
Expansion vessel: - capacity: 7 l
- pre-charge value: 0,1 MPa (1 bar)
Pressure switch: - opening: 40 kPa (0,4 bar)
- closing: 80 kPa (0,8 bar)
Materials
Components: brass EN 12165 CW617N
Fitting pipes: steel
Frame: RAL 9010 painted steel
Protective shell cover: EPP
Heat exchanger: brazed stainless steel
Technical specifications SATK30105HE
Medium: water
Maximum percentage of glycol: 30%
Maximum medium temperature: 85°C
Max. working pressure: - primary circuit: 1,6 MPa (16 bar)
- secondary circuit: 0,3 MPa (3 bar)
- domestic water circuit: 1 MPa (10 bar)
Nominal DHW exchanger capacity: 65 kW
Nominal heating exchanger capacity: 15 kW
Maximum recommended primary circuit flow rate: 1,2 m
3
/h
Maximum differential pressure on
domestic water modulating valves: Dp 165 kPa (1,65 bar)
Domestic water circuit max. flow rate: 27 l/min (0,45 l/s)
Minimum flow to activate domestic water flow meter: 2,7 l/min ±0,3
Electric supply: 230 V (ac) ±10% 50 Hz
Max power consumption: 80 W
Protection class: IP 40
Pump: UPM3 15-70
Pump by-pass setting: 45 kPa (0,45 bar)
Actuators: stepper 24 V
Probes: NTC 10 kΩ
Safety relief valve setting: 0,3 MPa (3 bar)
Safety thermostat: 55°C ±3
Expansion vessel: - capacity: 7 l
- pre-charge value: 0,1 MPa (1 bar)
Pressure switch: - opening: 40 kPa (0,4 bar)
- closing: 80 kPa (0,8 bar)
Materials
Components: brass EN 12165 CW617N
Fitting pipes: steel
Frame: RAL 9010 painted steel
Protective shell cover: EPP
Heat exchanger: brazed stainless steel
ON DHW CH FAULT
2
1
65
630
65 101
65
10
550
159
530
565 15
292,5
SATK30105HE
SATK30103HE
A B C
3/4” M 1/2” M 3/4” F
ON DHW CH FAULT
2
1
0
1
2
3
4
bar
65
10
550
630
565 15
65 207
65
59
530
298,5
265