5
3
9
4
7
10
8
5
2
1
20
11
15
23
19
18
13
17
6
16
21
22
12
1. Frame
2. Electronic controller
3. 2-way modulating valve - Heating
4. 2-way modulating valve - DHW
5. 130 mm heat meter template
6. 1/4’’ F pressure port
7. Return temperature probe
8. Connection for M10x1 heat meter return probe
9. Primary drain cock
10. Differential pressure control valve
11. Mesh st 1/4’’ F pressure port
12. 1/8’’ connection for DPCV code 789122
13. Secondary drain cock + mesh strainer
15. Template for 789122
16. Flow meter (t sensor)
17. Mesh strainer
18. Heating exchanger primary circuit drain
19. DHW temperature probe
20. DHW heat exchanger
21. Connection for M10x1 heat meter flow probe
22. Water hammer arrestor
23. Heating exchanger primary circuit air vent
Characteristic components SATK2230. (HIGH temperature)
Hydraulic diagram SATK2230. and SATK2240.
TS
TA
2
2
V
V
V
V
V
V
3
4
7
12
13*
5
6
8
9
10
11
21
14
15
19
24
20
17
16
17
22*
23*
25
TA
2
V
V
V
V
V
V
3
4
7
5
6
8
9
10
11
21
13
14**
19
22
20
23
16
17
18
* SATK2210. only (LOW temperature)
12*
15*
* SATK2230. only
** SATK2240. only
3
9
4
7
10
8
5
2
1
20
11
14
23
19
18
13
17
6
16
21
22
Characteristic components SATK2240. (HIGH temperature with pump)
1. Frame
2. Electronic controller
3. 2-way modulating valve - Heating
4. 2-way modulating valve - DHW
5. 130 mm heat meter template
6. 1/4’’ F pressure port
7. Return temperature probe
8. Connection for M10x1 heat meter return probe
9. Primary drain cock
10. Differential pressure control valve
11. Mesh st 1/4’’ F pressure port
13. Secondary drain cock + mesh strainer
14. Pump
16. Flow meter (t sensor)
17. Mesh strainer
18. Heating exchanger primary circuit drain
19. DHW temperature probe
20. DHW heat exchanger
21. Connection for M10x1 heat meter flow probe
22. Water hammer arrestor
23. Heating exchanger primary circuit air vent
