IP150S - Boiler Rinnai - Free user manual and instructions
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| Product type | Condensing gas boiler |
| Brand | Rinnai |
| Model | IP150S |
| Use | Central heating and domestic hot water production |
| Nominal power (heating) | 18.0 kW (adjustable) |
| Nominal power (DHW) | 24.0 kW |
| Energy efficiency | Up to 105.7% (GPV) on LHV |
| Electrical supply | 230 V / 50 Hz |
| Compatible gas | Natural gas (G20/G25) or propane (G31) |
| Dimensions (W x H x D) | 450 x 700 x 330 mm |
| Weight | 36 kg |
| Maximum service pressure | 3 bar (heating circuit) |
| Maximum flow temperature | 80 °C |
| Flue connection | Concentric 60/100 mm |
| Main functions | Climatic regulation, weekly programming, anti-legionella, frost protection |
| Safety | Safety device against overheating, water shortage, flame, fan blockage, NTC sensor |
| Maintenance and cleaning | Annual cleaning by an approved professional, check of burner and heat exchanger |
| Spare parts and repairability | Available from Rinnai or authorized dealers: electronic board, fan, heat exchanger, gas valve, thermocouple |
| Repairability index | 8.5 / 10 (indicative data from manufacturer) |
Frequently Asked Questions - IP150S Rinnai
How to turn on the Rinnai IP150S boiler?
Make sure gas and electrical supplies are present, then press the On/Off button on the control panel. The green light comes on and the boiler starts automatically.
What to do if error code <b>E110</b> appears?
Code E110 indicates a flame fault. Check that the gas is open, the ignition electrodes are clean, and the flue ducts are not blocked. If the problem persists, contact an authorized technician.
What is the recommended water pressure in the heating circuit?
The pressure should be between 1 and 1.5 bar cold. If it drops below 0.8 bar, add water via the filling valve.
How to set the target temperature?
Use the + and - buttons to adjust the temperature. Comfort mode (20°C) and Eco mode (16°C) are accessible via the Mode button. Consult the manual for weekly programming.
What frequency for the mandatory annual maintenance?
Maintenance must be carried out once a year by a qualified professional. This ensures safety, efficiency, and warranty validity.
Can I use propane with the IP150S?
Yes, the device is compatible with G20/G25 (natural gas) and G31 (propane). Conversion requires a suitable kit and must be carried out by an authorized technician.
What to do in case of water leaking under the boiler?
Immediately cut off the electrical and gas supply. Identify the source of the leak (gasket, heat exchanger). Contact an authorized repairer to replace the defective part.
How to reset the boiler after a lockout?
Press the Reset button (located behind the front cover) for 2 seconds. If the lockout persists, note the error code and consult the troubleshooting.
What is the typical lifespan of the IP150S?
With regular maintenance, the lifespan is 15 to 20 years. Parts like the heat exchanger may need replacement after 10-12 years.
How to benefit from the warranty?
The manufacturer's warranty is 2 years (parts and labor). An extension up to 5 years is possible subject to annual maintenance by an authorized installer. Keep the purchase receipt.
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USER MANUAL IP150S Rinnai
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Product information
Brand : Rinnai
Model : IP150S
Category : Boiler