Daikin EKEXVA350 handleiding
Handleiding
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12 Special requirements for R32 units
Installation and operation manual
18
EKEACBVE + EKEXVA50~500
Option kit for combination of Daikin outdoor units with field-
supplied air handling units
4P724517-1B – 2024.03
English Translation / description
Q
min
=60×m
c
/LFL Minimum required supply airflow
rate
Zone 1: Q>Q
min
Zone 1: Q>Q
min
Zone 2: Actions required Zone 2: Actions required
(IEC60335-2-40:2022 Annex
GG.9.2)
"Figure 3"[44]:
English Translation / description
260LFL Absolute maximum for the total
refrigerant charge in the system
50%LFL×H×(A
tot
or A
inst
)
(valid for m
c
>1.84 kg)
Maximum refrigerant charge to
prevent mechanical extraction
50%LFL×H×(A
tot
or A
inst
)
(valid for m
c
>1.84kg)
A
inst
Installation space area
A
min
Minimum A
tot
or A
inst
(based on
total refrigerant charge) to
prevent mechanical extraction
A
tot
Total conditioned space area
A
tot
is the sum of the floor areas
of all the spaces connected by
ducts to the air handling unit.
Spaces where the airflow can be
limited by zoning dampers, must
NOT be included in the
determination of A
tot
.
H Height of the room = 2.2m
LFL Lower flammability limit =
0.307kg/m³ for R32
m
c
Total system charge of the larger
refrigerant circuit
3a: Requirements for AHU
installation location
(only applicable for indoor
installations)
3a: Requirements for air handling
unit installation location
(only applicable for indoor
installations)
Zone 1: No action required Zone 1: No action required
Zone 2: Additional ventilation in
the installation location required
Zone 2: Additional ventilation in
the installation location required
Zone 3: Out of scope standard Zone 3: Out of scope standard
(IEC60335-2-40:2022)
3b: Requirements for spaces
served by AHU
3b: Requirements for spaces
served by air handling unit
Zone 1: Only circulation airflow
required
Zone 1: Only circulation airflow
required
Zone 2: Circulation airflow +
Mechanical extraction
Zone 2: Circulation airflow +
Mechanical extraction
Zone 3: Out of scope standard Zone 3: Out of scope standard
(IEC60335-2-40:2022)
12.1 Conditioned space requirements
If the system uses R32 refrigerant, extra safety measures might be
required because R32 refrigerant is mildly flammable. This means
that the system is restricted with respect to the total refrigerant
charge and/or the floor area served.
Bekijk gratis de handleiding van Daikin EKEXVA350, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | Daikin |
| Model | EKEXVA350 |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 5939 MB |
