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General| Brand | Rinnai |
|---|---|
| Model | HD55i Low NOx |
| Category | Water Heater |
| Language | English |
Details user obligations, safety warnings about air quality, and emergency gas procedures.
Warns about the dangers of hot water and provides essential safety measures for children.
Describes the purpose of temperature controllers, available types, and suggested temperature settings.
Explains the digital monitor, buttons, indicators, transfer button, and related safety features.
Covers turning the system on/off, adjusting temperature, using hot water, and high temperature controller setup.
Lists error codes (03-16) with definitions and suggested remedies for troubleshooting.
Lists remaining error codes (19-No code) with definitions and suggested remedies for troubleshooting.
Emphasizes that installation must only be performed by a registered gas engineer.
Outlines regulatory compliance, gas safety, building regulations, and product disposal guidelines.
Describes the function of major components like the gas control unit, flame rod, fan, and water flow sensors.
Covers general ventilation requirements for internal heaters and warnings about corrosive air.
Details the steps for testing the water heater, including safety precautions.
Guides on checking gas pressure and confirming dip switch settings for gas type.
Details the procedure for calibrating forced low and high combustion using specific switches and settings.
Explains dip switch functions and provides settings for model type and gas type.
Illustrates temperature selection settings for DIP switches with and without remote controllers connected.
Lists components with their measurement points (CN, Wire Colour) and expected value ranges.
Provides guidance on flushing the heat exchanger to prevent damage from scale build-up.
Outlines warranty periods for standard and commercial use, definitions, and water quality recommendations.
