Fresh Air Intake Unit _ 17
Indoor Units
11. Installation
Read completely, then follow step by step.
ᶀ The total capacity of indoor units exceed 100% of outdoor unit
FAU
Outdoor : 20HP
5HP
5HP 5HP 5HP
5HP 5HP 5HP 5HP 5HP
Standard Standard Standard
Outdoor : 20HP
FAU
Outdoor : 10HP
5HP 5HP
FAU
<Only Fresh Air Intake Unit install>
<Mixture Install>
<Wrong Install>
FAU
1. Fresh Air Intake Unit Combination
2. Connection of the Outdoor Unit
It is possible to connect Heat Pump Models.
It is not possible to connect Heat Recovery Models.
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Only Fresh Air Intake Unit installation
Mixture Installation with standard
indoor units and Fresh Intake Units
1
1) The total capacity of Fresh Air Intake Unit should be 50~100% of outdoor unit.
2) The max quantity of Fresh Air Intake unit is 4 Units.
2
1) The total capacity of indoor units (standard Indoor Unit + Fresh Air Intake Unit)
should be 50~100% of outdoor unit.
2) The total capacity of Fresh Air Intake Units should be less than 30% the total
capacity of indoor units.
Standard Standard Standard Standard
Failure to comply with the above connection conditions for installation, it can cause cooling &
heating capacity down.
* FAU : Fresh Air Intake Unit
Standard: Standard Indoor Unit
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