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General| Output Rating | 30 kW |
|---|---|
| DHW Output | 30 kW |
| Fuel Type | Natural Gas |
| ErP Rating | A |
| Pump Head | 6 m |
| Expansion Vessel | 8 litres |
| Hot Water Flow Rate | 12.3 l/min |
| Operating Pressure (CH) | 1 to 3 bar |
Checks required after replacing any part, including flue integrity, combustion circuit, electrical, gas, water connections, system pressure, and combustion performance.
Specifies requirements for personnel performing combustion analysis, including competence in flue gas analyzers and calibration.
Procedure for checking and adjusting the maximum gas rate, including throttle adjustments and stabilization times.
Procedure for checking and adjusting the minimum gas rate using the offset adjustment, with notes on coarse adjustments.
Ensuring CO2 values are within settings and checking the CO/CO2 combustion ratio does not exceed limits.
Guidance on checking gas inlet pressure and measuring gas rate at maximum, including notes on modulating operation.
Steps to take if required results are not achieved, including full servicing and potential appliance disconnection.
