Ariston CLAS B 28 FF, Installation And Service Instructions Manual

Page: 30 / 56

30
product description
Control Panel
Overall view
a
1. Flue connector
2. Air pressure switch
3. Condensate discharge
4. Main Heat Exchanger
5. Overheat thermostat
6. C.H. Flow temperature probe
7. Burner
8. Ignition electrodes
9. Gas valve
10. Spark generator
11. Secondary heat exchanger
12. Safety valve 3 bar - Heating circuit
13. D.H.W. Temperature probe
14. Circulation Pump - D.H.W. circuit
15. Pheriferical box connection
lter
17. D.H.W. Flow switch
18. Circulation Pump with air release valve
- Heating circuit
19. Safety valve 7 bar - D.H.W. circuit
20. Diverter valve
21. Detection Electrode
22. Combustion Chamber
23. C.H. Return temperature probe
25. Modulating fun
26. Expansion vessel - Heating circuit
27. Combustion Analysis Test Point
28. Storage (20+20)
29. Storage temperature probe
30. Expansion vessel - D.H.W. circuit
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
29
28
27
30
1
2
3
4
5
6
7
8
15
14
13
12
11
10
9
Legend:
1. Display
2. RESET button
3. Red LED (illuminated = boiler lockout)
4. Yellow LED (illuminated= Heating Only)
e g u a G e r u s s e r P m e t s y S g n it a e H . 5
6. Selector knob for Summer/Winter Central
Heating
Temperature Adjustment Knob
7. Programming “-” key
8. M
ENU
/O
K
button
9. E
SC
button
10. Programming “+” key
11. Domestic Hot Water adjustment knob
12. ON/OFF Switch
13. Green led (auto function activate)
14. A
UTO
button (to active Thermoregulation)
15. Heating only button