Cares S 24 - Water heaters and boilers Ariston Thermo - Free user manual and instructions
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| Product Type | Wall-hung gas combi boiler |
| Brand | Ariston Thermo |
| Model | Cares S 24 |
| Energy Source | Natural gas / LPG |
| Heating Output (max) | 24 kW |
| Domestic Hot Water Output (max) | 24 kW |
| Efficiency (seasonal) | 93% (condensing) |
| Dimensions (H x W x D) | 700 x 400 x 300 mm |
| Weight | 30 kg |
| Power Supply | 230 V / 50 Hz |
| Gas Connection | 3/4" BSP |
| Water Connection | 1/2" BSP (cold, hot, heating flow/return) |
| Safety Features | Flame failure device, overheat thermostat, frost protection, pressure relief valve |
| Maintenance | Annual service by qualified engineer recommended |
| Spare Parts Availability | Available through authorized Ariston service centers |
| Certifications | CE, ErP Directive |
| Warranty | 2 years (parts and labor) |
| User Interface | Digital display with rotary knobs and buttons |
| Installation Type | Wall-hung, room-sealed |
| Flue Type | Concentric (60/100 mm) |
| Noise Level | Up to 50 dB(A) |
Frequently Asked Questions - Cares S 24 Ariston Thermo
How do I reset the boiler after a lockout?
Press the reset button on the control panel for 3 seconds. If the lockout persists, check gas supply and pressure. Always refer to the manual for specific error codes.
What does the error code E01 mean?
E01 indicates a flame failure. Ensure gas valve is open and ignition electrodes are clean. If it recurs, call a qualified technician.
How often should I service the boiler?
Annual servicing is recommended by a Gas Safe registered engineer to maintain efficiency and safety.
Can I install the boiler myself?
No. Installation must be carried out by a licensed professional to comply with local regulations and warranty terms.
What is the maximum domestic hot water flow rate?
Approximately 12 liters per minute at a 30°C temperature rise, depending on incoming water temperature.
How do I bleed the radiators?
Turn off the heating, use a radiator key to open the bleed valve until water escapes, then close it. Check boiler pressure afterwards.
Why is the pressure gauge too low?
Recharge the system to 1.2-1.5 bar using the filling loop. If pressure drops frequently, check for leaks.
What type of gas does this boiler use?
It is preset for natural gas but can be converted to LPG by a qualified engineer using a conversion kit.
How do I adjust the heating water temperature?
Use the heating temperature knob on the control panel. Typical setting is 60-80°C for radiators, lower for underfloor heating.
Is there a frost protection feature?
Yes, the boiler has automatic frost protection that activates the pump when the temperature drops below 5°C.
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