To Next PageTo Next Page
Need help?Do you have a question about the Chappee NXR3 and is the answer not in the manual?
General| Boiler Type | Condensing |
|---|---|
| NOx Class | 5 |
| Fuel | Natural Gas or Propane |
| Dimensions | 700 x 400 x 300 mm (approximate) |
| Warranty | 2 years |
Detailed description of the cast-iron exchanger, its insulation, and heat transfer surfaces for high efficiency.
Lists standard supplied components including fire chamber sections, accessories, and insulated casing.
Details optional components available for purchase, such as assembled heating bodies and economizers.
Information on boiler packaging, including weight and parcel details for different configurations.
Guidelines for boiler room setup, including plinth requirements and necessary clearances for access.
Instructions for connecting the boiler to the heating system, adhering to regulations and trade practices.
Requirements for fuel supply connections (oil and gas), emphasizing compliance with safety rules.
Guidelines for electrical power supply connection, including earthing and main switch requirements.
Recommendations for flue stack installation, material compatibility, and protection against degradation.
Specifies the required water flow rate for the system, with formulas for calculation.
Requirements for ventilation in the boiler room, complying with statutory regulations.
Guidance on selecting the appropriate burner based on boiler power and furnace specifications.
Step-by-step guide for assembling the boiler's cast-iron sections using nipples for a tight seal.
Details on electrical connection requirements, regulations, grounding, and power supply considerations.
Instructions for fitting thermostat bulbs, thermometers, and regulation probes into the boiler's glove finger.
Procedure for assembling and adjusting the boiler's legs to ensure proper leveling in the installation room.
Instructions for mounting flow and return manifolds, including drain valve and sensor pocket fittings.
Steps for filling the boiler and heating system, including water quality checks and topping-up procedures.
Essential checks to perform before commissioning, covering tightness, flue, vents, doors, and burner.
Routine maintenance procedures for the boiler, including cleaning, sludge management, and burner servicing.
Recommendations for managing sludge buildup in the system, including rinsing and checking water quality.
Guidance on regular maintenance for the burner, advising to consult special instructions or manufacturer.
