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General information
Important information
Safety
Power supply
Heat pump domestic hot water
The heat pump must undergo suitable service inspections under applicable legislation and regulations to keep it in good condition and
in compliance with safety and environmental requirements.
Responsibility for maintenance of the heat pump rests with the owner/user.
Water quality requirements
Requirements to quality of water
In order for at hot water tank in stainless steel to last for many years, it is required that the water quality must comply with the
following cirteria:
• Electrical conductivity: < 125 mS/m (millisiemens per. m) @ 25 °C
• Saturation index (LSI): > -1,0 / < 0,8 @ 80 °C
• pH level: > 6,0 / < 8,5
• Chloride: < 250 mg/L @ 65 °C
If the above criteria are not met, the tank wil be corroded.
CAUTION
Do not turn on the power supply for the unit until the hot-water tank and central heating circuit is filled with water.
CAUTION
Always disconnect the power supply to the unit if an error occurs that cannot be rectified via the control panel.
CAUTION
If an error occurs on electrically conductive parts of the unit, alway contact an authorised electrician to rectify the error.
CAUTION
Always disconnect the power to supply to the unit before opening the unit doors, for instance for installation, inspection,
cleaning and filter change.
CAUTION
Avoid direct contact with the heating system pipes in the heat pump as they can get very hot.
CAUTION
To protect the heat pump against damage, it is equipped with electronic temperature monitoring.
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