Infinity Enviro 26 REU-KM2635WD - Water heater Rinnai - Free user manual and instructions
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| Product Type | Tankless Water Heater |
| Model | Infinity Enviro 26 REU-KM2635WD |
| Dimensions (H x W x D) | 700 mm x 470 mm x 220 mm |
| Weight | 28 kg |
| Power Supply | 240 V AC, 50 Hz |
| Max Gas Input | 26 kW |
| Flow Rate | Up to 16 L/min (at 25°C rise) |
| Energy Efficiency | Condensing (High efficiency) |
| Installation Type | Outdoor (weatherproof) |
| Ignition | Electronic (direct spark) |
| Temperature Control | Digital display with remote control |
| Main Functions | Continuous hot water, temperature presets, error diagnostics |
| Safety Features | Overheat protection, flame failure detection, freeze protection |
| Maintenance | Regular descaling, annual vent check, filter cleaning |
| Spare Parts Availability | Heat exchanger, fan, gas valve, control board |
| Repairability | Modular design; parts replaceable by qualified technician |
| Brand | Rinnai |
Frequently Asked Questions - Infinity Enviro 26 REU-KM2635WD Rinnai
What is the maximum flow rate of the Rinnai Infinity Enviro 26?
The maximum flow rate is up to 16 L/min at a 25°C temperature rise, depending on inlet water temperature.
Can this water heater be installed indoors?
No, the Infinity Enviro 26 is designed for outdoor installation only due to its venting requirements.
How do I adjust the water temperature?
Use the included remote control or the digital control panel on the unit to set the desired temperature between 37°C and 60°C.
How often should I descale the heater?
Descaling is recommended every 6 to 12 months, depending on water hardness. Use a descaling solution and follow the manual.
What do error codes on the display mean?
Error codes indicate specific issues such as ignition failure (code 11), flame loss (code 12), or overheat (code 13). Refer to the manual for full list.
Does it have freeze protection?
Yes, the unit has a built-in electric freeze protection heater that activates when ambient temperature drops near freezing.
What is the warranty period?
Typically, Rinnai offers a 5-year warranty on the heat exchanger and 1 year on parts. Check your local dealer for exact terms.
Can I use it with a well water supply?
Yes, but you may need additional filtration to remove sediment and minerals to prevent clogging and scaling.
How do I clean the water inlet filter?
Turn off the gas and water, remove the filter screen, rinse it under running water, and reinstall. Do this every few months.
Why is the water not heating up?
Check that the gas supply is on, the power cord is plugged in, and no error codes are displayed. If the problem persists, contact a qualified technician.
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