4 About the system
Installation and operation manual
8
LRYELRNUN5A7Y1
CO
₂
Conveni-Pack outdoor unit and capacity up unit
4P605461-1 – 2020.04
9])
WARNING
Stop operation and shut off the
power if anything unusual occurs
(burning smells etc.).
Leaving the unit running under such
circumstances may cause breakage,
electric shock or fire. Contact your
dealer.
4
About the system
The indoor units can be used for heating/cooling and refrigerating
applications. The type of indoor units which can be used depends on
the outdoor units series.
WARNING
Do NOT modify, disassemble, remove, reinstall or repair
the unit yourself as incorrect dismantling or installation may
cause an electric shock or fire. Contact your dealer.
NOTICE
Do not use the system for other purposes. In order to avoid
any quality deterioration, do not use the unit for cooling
precision instruments or works of art.
NOTICE
Do NOT use the system for cooling water. It may freeze.
NOTICE
For future modifications or expansions of your system:
A full overview of allowable combinations (for future
system extensions) is available in technical engineering
data and should be consulted. Contact your installer to
receive more information and professional advice.
4.1
System layout
a
b
e
e
d
c
f
g
h
i
j
g
k
h
i
j
k
a
Main outdoor unit (LRYEN10*)
b
Capacity up unit (LRNUN5*)
c
Communication box (BRR9B1V1)
d
Fan (indoor unit for air conditioning)
e
Showcase (indoor unit for refrigeration)
f
Blower coil (indoor unit for refrigeration)
g
CO
2
control panel
h
CO
2
detector
i
CO
2
alarm
j
CO
2
ventilator
k
Shut off valve
5
Operation
5.1
Operation range
Use the system in the following temperature ranges for safe and
effective operation.
Refrigeration
A/C cooling
A/C heating
Outdoor
temperature
–20~43°C DB
–5~43°C DB
–20~16°C WB
Indoor
temperature
—
14~24°C WB
15~27°C DB
6
Maintenance and service
NOTICE
Never inspect or service the unit by yourself. Ask a
qualified service person to perform this work.
Summary of Contents for LRYEN10A7Y1
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