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About the units and options
Installer and user reference guide
49
LRYELRNUN5A7Y1
CO₂ Conveni-Pack outdoor unit
4P605460-1 – 2020.08
Capacity class
Individual control with a remote
controller
50
NOT allowed
71+112
Allowed
Restrictions
Keep the following restrictions in mind when you connect indoor units:
Restriction
Minimum/maximum
Minimum air conditioning total capacity
class
162
Maximum air conditioning total capacity
class
233
Maximum indoor units that can be
connected
≤4
For more information about the possible combinations, see
14.5.2 Constraints for refrigeration
Keep the following restrictions in mind when you connect showcases and blower
coils:
Refrigeration total
capacity
Minimum
Maximum
Outdoor unit
8.7 kW (60%)
14.5 kW(100%)
Outdoor unit + capacity
up unit
12.6 kW (60%)
21.0 kW (100%)
Low load for refrigeration
If the capacity of the showcase connection is 5.8~8.7 kW (40~60%) for 10 HP
(without the capacity up unit), the following restrictions apply:
Restriction
Usage range or value
Target evaporating temperature
(refrigeration)
–20°C~–10°C
Lower limit of outdoor temperature
–15°C
Main piping size for all piping from
outdoor unit to first branch
(refrigeration side)
Ø9.5 mm (liquid side)
Ø12.7 mm (gas side)
Maximum piping length
50 m
Maximum height difference outdoor
unit above indoor unit
5 m
Maximum height difference outdoor
unit below indoor unit
10 m
Defrosting of refrigeration side
Simultaneous defrost
Field setting components
