SATK20 & SATK30
9
Components - SATK20103 LOW Temperature HIU
Item Component
1
Frame
2
Electronic controller
3
Thermal safety relief valve
4
Heating mixing valve
5
DHW production modulating valve
6
Heat flow temperature probe
7
Thermal safety thermostat
8
DHW temperature probe
9
DHW heat exchanger
10
Drain cock
11
UPS 15-60 pump
12
Protective pump by-pass
13
Flow temp. compensation return probe
14
DHW priority flow meter
15
Heat meter spool piece
16
Air vent cock
17
System strainer/heat meter flow probe pocket
18
Primary circuit isolating valve
Functional characteristics
Heating range:
25 to 45˚C
Set point regulation
DHW production range:
42 to 60˚C
Optional functions
Domestic water cycle:
domestic water preheating function
Heating cycle:
modulating temperature regulation
with compensated set point
floor slab heating function
Factory settings
Components - SATK20203 MEDIUM Temperature HIU
Item Component
1
Frame
2
Electronic controller
3
Heat mixing valve
4
DHW production modulating valve
5
Heating flow temperature probe
6
DHW temperature probe
7
DHW heat exchanger
8
Drain cock
9
UPS 15-60 pump
10
Protective pump by-pass
11
DHW priority flow meter
12
Heat meter spool piece
13
Air vent cock
14
System strainer/heat meter flow probe pocket
15
Primary circuit isolating valve
Functional characteristics
Heating range:
50 to 75˚C
Set point regulation
DHW production range:
42 to 60˚C
Optional functions
Domestic water cycle:
domestic water preheating function
Factory settings
1
2
3
4
5
6
4
ON
10
11
12
13
14
15
1
2
3
4
6
7
5
9
8
1
2
3
4
5
6
4
ON
9
10
11
12
13
14
15
16
1
2
3
4
6
7
8
5
17
18