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:
D
p 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 k
Ω
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:
D
p 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 k
Ω
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
