14
|
About the units and options
Installer and user reference guide
42
LRYELRNUN5A7Y1
CO₂ Conveni-Pack outdoor unit
4P605460-1 – 2020.08
Capacity up unit: LR NU N 5 A7 Y1:
LR
Product category:
▪
L: Low temperature air conditioner
▪
R: Outdoor unit
NU
Subcooler unit
N
Refrigerant: R744 (CO
2
)
5
Capacity indication in HP
A7
Major design category: European design
Y1
power supply (3~ / 50 Hz / 380~415 V)
14.2 About the outdoor unit
This installation manual concerns the outdoor unit and the optional capacity up
unit.
These units are intended for outdoor installation and aimed for air to air heating,
cooling and refrigeration applications.
NOTICE
These units (LRYEN10* and LRNUN5*) are only parts of an air conditioner system,
complying with partial unit requirements of the International Standard IEC
60335-2-40:2018. As such, they must ONLY be connected to other units that have
been confirmed as complying to corresponding partial unit requirements of this
International Standard.
General name and product name
In this manual, we use the following names:
General name
Product name
Outdoor unit
LRYEN10A7Y1
Capacity up unit
LRNUN5A7Y1
Temperature range
Refrigeration
A/C cooling
A/C heating
Outdoor
temperature
–20~43°C DB
(a)
–5~43°C DB
–20~16°C WB
Indoor
temperature
—
14~24°C WB
15~27°C DB
(a)
For low load restrictions, see
"14.5.2 Constraints for refrigeration"
49].
