Combi Compact ECO RF 36 - Central heating boiler Intergas - Free user manual and instructions
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| Product Type | Central heating boiler (combination) |
| Model | Combi Compact ECO RF 36 |
| Brand | Intergas |
| Energy Source | Natural gas / LPG |
| Heating Output (Max) | 36 kW |
| Hot Water Output (ΔT 35°C) | Approx. 15 l/min |
| Efficiency (Condensing) | Up to 94% |
| Dimensions (H x W x D) | 700 x 400 x 300 mm |
| Weight | 30 kg |
| Flue Type | Room-sealed (balanced flue) |
| Control System | Electronic with weather compensation option |
| Power Supply | 230 V / 50 Hz |
| Electrical Power Rating | 100 W |
| Safety Features | Frost protection, overheat protection, flame detection, pressure relief valve |
| Maintenance | Annual service recommended |
| Spare Parts Availability | Min. 10 years from last production |
Frequently Asked Questions - Combi Compact ECO RF 36 Intergas
What is the recommended system pressure for the Combi Compact ECO RF 36?
The recommended system pressure when cold is between 1.0 and 1.5 bar. If it drops below 0.5 bar, the boiler may lock out.
How do I reset the boiler after a lockout?
Press the reset button on the control panel for 2 seconds. If the fault persists, check the pressure and ensure there are no error codes displayed.
Can I use the boiler during a power outage?
No, the boiler requires 230V electricity to operate the fan, pump, and controls. It will not function without power.
How often should I service the boiler?
Annual servicing by a Gas Safe registered engineer is recommended to ensure safe and efficient operation.
What does error code 'E1' mean?
Error code E1 indicates low water pressure. Repressurize the system to 1.0–1.5 bar and reset the boiler.
Is the Combi Compact ECO RF 36 suitable for underfloor heating?
Yes, it can be used with underfloor heating, but a mixing valve or low-temperature control may be required to lower the flow temperature.
What type of flue is required?
The boiler uses a room-sealed balanced flue. The flue can be run horizontally or vertically, with maximum lengths as specified in the manual.
How do I adjust the hot water temperature?
Use the temperature control knob on the front panel. Turn clockwise to increase temperature; typical range is 35–60°C.
Can I use LPG instead of natural gas?
Yes, the boiler can be converted to LPG using a conversion kit. This must be done by a qualified engineer.
What is the warranty period?
Intergas typically offers a 2-year warranty on parts and labor, extendable to up to 7 years with annual servicing by an approved engineer.
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