Daikin FXFN50A2VEB, Инструкция для установки и пользователя

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16 | Unit installation
Installer and user reference guide
51
FXFN50~112A2VEB
CO₂ Conveni-Pack: indoor unit
4P677925-1 – 2021.07
16‒1 Description of access categories
Access category Description Examples
General access Rooms, parts of buildings, buildings
where:
▪ sleeping facilities are provided;
▪ people are restricted in their
movements;
▪ an uncontrolled number of people are
present;
▪ any person has access without being
personally
acquainted with the
necessary safety precautions.
Hospitals, courts or prisons, theatres,
supermarkets, schools, lecture halls, public
transport terminals, hotels, restaurants.
Supervised access Rooms, parts of buildings, buildings
where only a limited number of people
may be assembled, some being
necessarily acquainted with the general
safety precautions of the location. Business or professional offices, laboratories,
places for general manufacturing and where
people work.
Authorized access Rooms, parts of buildings, buildings
where only authorized persons have
access, who are acquainted with
general and special safety precautions
of the location and where
manufacturing, processing or storage of
material or products take place. Manufacturing facilities, e.g. for chemicals,
food, beverage, ice, ice cream, refineries,
cold stores, dairies, abattoirs, non-public
areas in supermarkets.
16‒2 Description of location classification
Location classification Description
Class I Mechanical equipment
located within the occupied
space If the refrigerating system or refrigerant-containing parts are located
in the occupied space, the system is considered to be of class I, unless
the system complies with the requirements of class II.
Class II Compressors in machinery
room or open air If all compressors and pressure vessels are either located in a
machinery room or in the open air, the requirements for a class II
location shall apply, unless the system complies with the
requirements of class III. Coils and pipework including valves may be
located in an occupied space.
Class III Machinery room or open air If all refrigerant-containing parts are located in a machinery room or
in the open air, the requirements for a class III location shall apply.
The machinery room shall fulfil the requirements of EN 378-3.
Class IV Ventilated enclosure If all refrigerant-containing parts are located in a ventilated
enclosure, the requirements for a class IV location shall apply. The
ventilated enclosure shall fulfil the requirements of EN 378-2 and EN
378-3.
Appropriate measures
INFORMATION
Appropriate measures are field supply. Choose and install all required appropriate
measures in accordance with EN 378-3:2016.
▪ (natural or mechanical) ventilation