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General safety precautions
Installer reference guide
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C08AF + EHYKOMB33A
Daikin Altherma R Hybrid
4P471761-1E – 2020.10
WARNING
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After finishing the electrical work, confirm that each electrical component and
terminal inside the electrical components box is connected securely.
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Make sure all covers are closed before starting up the unit.
NOTICE
Only applicable if the power supply is three‑phase, and the compressor has an ON/
OFF starting method.
If there exists the possibility of reversed phase after a momentary black out and the
power goes on and off while the product is operating, attach a reversed phase
protection circuit locally. Running the product in reversed phase can break the
compressor and other parts.
1.2.6 Gas
The gas boiler is factory‑set to:
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the type of gas quoted on the type identification plate or on the setting type
identification plate,
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the gas pressure quoted on the type identification plate.
Operate the unit ONLY with the gas type and gas pressure indicated on these type
identification plates.
Installation and adaptation of the gas system MUST be conducted by:
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personnel qualified for this work,
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in compliance with valid gas installation related guidelines,
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in accordance with applicable regulations of the gas supply company,
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In accordance with local and national regulations.
Boilers that use natural gas MUST be connected to a governed meter.
Boilers that use liquid petroleum gas (LPG) MUST be connected to a regulator.
The size of the gas supply pipe should under no circumstance be less than 22 mm.
The meter or regulator and pipe work to the meter MUST be checked preferably by
the gas supplier. This is to ensure that the equipment works good and meets the
gas flow and pressure requirements.
DANGER
If you smell gas:
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call immediately your local gas supplier and your installer,
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call the suppliers's number on the side of the LPG tank (if applicable),
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turn off the emergency control valve at the meter/regulator,
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do NOT turn electrical switches ON or OFF,
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do NOT strike matches or smoke,
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put out naked flames,
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open doors and windows immediately,
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keep people away from the affected area.