AUX NFH Serie Manual De Instalación Y Usuario página 74

Cautions for using R32 refrigerant
3. Do not use means to accelerate the defrosting process or to clean, other than those recommended by the
manufacturer.
4. The appliance shall be stored in a room without continuously operating ignition sources (for example: open
flames,an operating gas appliance or an operating electric heater)
5. Do not pierce or burn.
6. Be aware that refrigerants may not contain an odour.
7. Be more careful that foreign matter(oil, water,etc) does not enter the piping. Also, when storing the piping,
securely seal the opening by pinching, taping, etc.
For indoor units, use R32 flareless joint assy only when connecting the indoor unit and connecting piping
(when connecting indoors). Use of pipes, flareless nut or flare nuts other than specified, may cause product
malfunction, burst piping, or injury due to high internal pressure of the refrigerant cycle caused by any inflow air.
8. Appliance shall be installed, operated and stored in a room with a floor area larger than 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).
Amount of refrigerant
to be charged (kg)
≤2,048
≤2,048
≤2,048
Note about Fluorinated Gasses
1. This air-conditioning unit contains fluorinated greenhouse 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. For equipment that contains fluorinated greenhouse gases in quantities of 5 tonnes of CO2 equivalent or more,
but of less than 50 tonnes of CO2 equivalent, If the system has a leak- detection system installed, it must be
checked for leaks at least every 24 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 unit:
WARNING
CAUTION
CAUTION
CAUTION
CAUTION
This unit must be installed by a professional according RD 795/2010, RD 1027/2007 and RD 238/213
Maximum installation
height (m)
2,2m
1,8m
0,6m
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)
4
4
40
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