Ariston Clas System 28 FF User Manual

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general information
CLAS 24 FF
CLAS 30 FF
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Legend
1. Display
2. RESET button
3. Red LED (illuminated = boiler lockout)
4. Heating System Pressure Gauge
5. Selector knob for Summer/Winter Central Heating
Temperature Adjustment Knob
6. Programming “-” key
7. M
ENU/OK button
8. E
SC button
9. Programming “+” key
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10. Domestic Hot Water adjustment knob (COMBI models)
11. Time clock (optional)
12. ON/OFF Switch
13. “COMFORT” Function L.E.D (COMBI models)
Heating only L.E.D (SYSTEM models)
14. Green led (auto function activate)
15. A
UTO button (to active Thermoregulation)
16. COMFORT button (COMBI models)
Heating only button (SYSTEM models)
CLAS SYSTEM 21 FF
CLAS SYSTEM 28 FF
Fig. 1
Fig. 2

Ariston Clas System 28 FF Specifications

General

Brand	Ariston
Model	Clas System 28 FF
Category	Boiler
Language	English