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General| Type | Condensing |
|---|---|
| Fuel | Natural Gas |
| Max working temperature | 80 °C |
| Mounting | Wall-mounted |
| Fuel Type | Gas |
Details the design, manufacturing, safety, and compliance of the RX gas-fired heating boilers.
Provides specific dimensions for the 'RX 19-26' models with a diagram and table.
Details the dimensions for 'RX 37-48-55' models with diagrams and tables.
Presents technical specifications including heat input/output, power consumption, water content, and pressure loss.
Shows performance curves for EURAMO MYL 30-25 and GRUNDFOS UPS 25-50 pumps.
Provides a labeled diagram of the boiler's internal components with a key.
Specifies requirements for boiler room ventilation and distances for 'RX 19-26' and 'RX 37-55' models.
Details air circulation needs and hole specifications for rooms where gas-fired systems are installed.
Explains hydraulic and gas pipe connection procedures, including unions and pipe types.
Outlines requirements for natural draught flues, including materials, insulation, and layout.
Advises on using treated water for heating systems with hardness exceeding 20°Fr to prevent scaling.
Describes the procedure for filling the system with water, emphasizing slow filling to eliminate air bubbles.
Details the boiler's electrical connection requirements, including plug, fuse, and room thermostat wiring.
Explains the function of the overheat stat in extinguishing the pilot burner if temperature exceeds 100°C.
Describes the smoke thermostat's role in preventing dangerous flue gas discharge and its reset procedure.
Covers electronic ignition systems for 'RX CE IONO' models, including programmer and electrodes.
Details the initial working cycle for electronic ignition, including checking connections and programmer operation.
Explains how to check the ionization circuit using a microammeter and minimum current values.
Provides a wiring diagram for the 'RX CE IONO' boiler with a key to components.
Lists essential checks before starting the boiler for the first time, covering water, gas, and electrical connections.
Instructions for igniting the boiler and adjusting the Honeywell V 4600 C gas valve, including pilot and main burner.
Details for igniting and adjusting the SIT 830 TANDEM gas valve for electronic ignition models, including soft ignition.
Instructions for igniting and adjusting the Honeywell VR 4605 C gas valve for electronically ignited models.
Explains how to check and adjust gas pressure to burners during installation to match standard values.
Steps for converting the boiler to L.P.G. by replacing nozzles and adjusting pressure.
Step-by-step guide on how to safely remove the boiler's outer casing for maintenance.
Recommends installing a gas filter at the inlet of boiler gas tubes to prevent valve malfunction.
Procedure for cleaning the boiler and its components at the end of the heating season.
Provides a troubleshooting guide for common boiler faults and their likely causes and solutions.
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