LG ARUN363DDA4 Installation Manual page 39

RTU Combination
No Connection Condition
1 Only RTU installation
Mixture Installation with standard i
2
ndoor units and RTUs
CAUTION : Failure to comply with the above connection conditions for installation,
it can cause cooling & heating capacity down.
Connection of the Outdoor Unit
<Mixture Install>
Outdoor : 20 Ton
<Wrong Install>
Outdoor : 20 Ton
▶ The total capacity of indoor units exceed 100% of outdoor unit.
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1) The total capacity of RTU should be 50~110% of outdoor unit.
1) The total capacity of indoor units (standard Indoor Unit + RTU) should be 5
0~100% of outdoor unit.
2) The total capacity of RTUs should be less than 60% the total capacity of ind
oor units.
RTU
6 Ton
RTU
6 Ton
Due to our policy of continuous product innovation, some specifications may change without notification.
Combination
RTU Standard
6 Ton 4 Ton
RTU Standard
6 Ton 4 Ton
Standard
4 Ton
Standard
6 Ton
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