1. General and safety instructions
1.1 Field of application
The heat pump water heater Air Combo serves only as device to prepare domestic hot water
for sanitary use and within application limits indicated in paragraph 2.3 “technical data”. For this
scope it must be hydraulically connected to a water supply net. To work it needs electrical
supply.
In order to let the unit work correctly and in safety conditions it is recommended to respect
following parameters:
rooms’ ambient temperature between 10 °C and 40°C;
maximum relative humidity: < 90 % not condensating
water hardness should not exceed 25 french degrees; otherwise it is important to install
systems for water treatment, in accordance to actual law.
It is forbidden to use Air Combo for different aims than specified. Any other use is considered
improper and not ammitted.
Rossato Group declines any responsibility in case of different uses than the ones the unit is
planned and made for and in case of possible installation mistakes and impropre uses of the
unit.
1.2 Safety warnings
The unit must be used only by adults.
Do not open or dismantle the unit in operation
Always disconnect the heat pump before cleaning and maintenance operations
1.3 Reference regulations
By affixing the mark to the unit, the manufacturer declares that the Air Combo conforms to
following relevant safety regulations:
Corresponding documentation on conformity are kept by the manufacturer and available
upon request.
Air Combo - installation, use and maintenance manual
AIRCOMBO_TEC_EN_4.07 Page 4 of 28 Rossato Group Srl
