INVENTOR V7DI-12WiFiR/U7RS-12 Installationshandbuch Seite 6

WARNING
• Any person who is involved with working on or breaking into a refrigerant circuit should hold a
current valid certificate from an industry-accredited assessment authority, which authorises their
competence to handle refrigerants safely in accordance with an industry recognised assessment
specification.
• Servicing shall only be performed as recommended by the equipment manufacturer.
Maintenance and repair requiring the assistance of other skilled personnel shall be carried out
under the supervision of the person competent in the use of flammable refrigerants.
• Appliance shall be stored in a well-ventilated area where the room size corresponds to the room
area as specified for operation.
• Appliance shall be stored in a room without continuously operating open flames (for example
an operating gas appliance) and ignition sources (for example an operating electric heater).
• Appliance shall be installed, operated and stored in a room with a floor area larger than X m²,
installation of pipe-work shall be kept to a minimum X m² (Please see the following form).
The appliance shall not be installed in an unventilated space, if that space is smaller than X m²
(Please see the following form ).Spaces where refrigerant pipes shall be compliance with
national gas regulations.
Note about Fluorinated Gasses
1. This air-conditioning unit contains fluorinated gasses. For specific information on the type of gas
and the amount, please refer to the relevant label on the unit itself.
2. Installation, service, maintenance and repair of this unit must be performed by a certified technician.
3. Product uninstallation and recycling must be performed by a certified technician.
4. If the system has a leak-detection system installed, it must be checked for leaks at least every 12 months.
5. When the unit is checked for leaks, proper record-keeping of all checks is strongly recommended.
Explanation of symbols displayed on the indoor unit or outdoor unia
(applicable to the unit adopts R32/R290 Refrigerant only):
WARNING
CAUTION
CAUTION
CAUTION
CAUTION
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Model Amount of refrigerant
(Btu/h) to be charged (kg)
≤12000
18000
24000
30000
36000
42000-48000
60000
This symbol shows that this appliance uses a flammable refrigerant. If the
refrigerant is leaked and exposed to an external ignition source, there is a
risk of fire.
This symbol shows that the operation manual should be read carefully.
This symbol shows that a service personnel should be handling this
equipment with reference to the installation manual.
This symbol shows that information is available such as the operating
manual or installation manual.
Minimum room
area (m²)
≤1.11
≤1.65
≤2.58
≤3.08
≤3.84
≤4.24
≤4.39
1
2
5
7
10
12
13