Daikin CO2 Conveni-pack LRYEN10A7Y1 Installer And User Reference Manual page 54

15 | Unit installation
Access category
General
Supervised Upper floors
without
emergency exits
Below ground
floor level
Other
Authorized Upper floors
without
emergency exits
Below ground
floor level
Other
15‒1 Description of access categories
Access category
General access
Installer and user reference guide
54
Refrigerant basic characteristics
QLAV (quantity limit with additional ventilation)
Toxicity limit
Safety class
Allowable refrigerant charge
The calculation of the allowable refrigerant charge depends on the combination of
the "access category" and the "location classification" as described in the following
table.
INFORMATION
Where the possibility exists of more than one access category, the more stringent
requirements apply. If occupied spaces are isolated, e.g. by sealed partitions, floors
and ceilings, the requirements of the individual access category apply.
Toxicity limit × Room volume
"Appropriate
Toxicity limit × Room
volume
or
"Appropriate
measures" [
No charge restriction
Toxicity limit × Room
volume
or
"Appropriate
measures" [
No charge restriction
Description
Rooms, parts of buildings, buildings
where:
▪ sleeping facilities are provided;
▪ people are restricted
movements;
▪ an uncontrolled number of people are
present;
▪ any person has access without being
personally acquainted
necessary safety precautions.
Location classification
I II
or
4
measures" [ 55]
No charge
restriction
4
55]
4
55]
Examples
Hospitals, courts or prisons, theatres,
supermarkets, schools, lecture halls, public
transport terminals, hotels, restaurants.
in their
with the
0.18 kg/m
0.1 kg/m
A1
III IV
No charge The charge shall
restriction be assessed
according to
location I, II or III,
depending on the
location of the
ventilated
enclosure
LRYEN10A7Y1+LRNUN5A7Y1
CO₂ Conveni-Pack outdoor unit
4P605460-1 – 2020.08
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