Caution
The system must satisfy each point in the rules in
force in the country that govern works and interven
tions in individual homes, blocks of flats or other build
ings.
Note
Heating water and domestic water must not come into
contact with each other.
Note
Allow the space required to install the appliance cor
rectly: refer to the chapter Dimensions of the Appli
ance (Installation and Service Manual).
Caution
Refrigerant safety
Danger
In the event of a refrigerant leakage:
1. Switch off the appliance.
2. Open the windows.
3. Do not use a naked flame, do not smoke, do not
operate electrical contacts.
4. Avoid contact with the refrigerant. Danger of frost
injuries.
5. Evacuate the property.
6. Contact a qualified professional.
Hydraulic safety
Caution
The appliance is intended to be permanently connec
ted to the domestic water mains network.
Caution
Respect the minimum and maximum water inlet pres
sure to ensure correct operation of the appliance: re
fer to the chapter Technical Specifications.
Caution
Draining the appliance:
1. Shut off the domestic cold water inlet.
2. Open a hot water tap in the installation.
3. Open a valve on the safety unit.
4. When the water stops flowing, the appliance has
been drained.
Note
For the domestic hot water operating temperature lim
its: refer to the chapter Technical Data, Domestic Hot
Water Tank.
1 Safety
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