Installation Manual
7
Installation
ENGLISH
Read completely, then follow step by step.
Installation
Installation Limit
1. Outside Air Unit Combination
CAUTION : Failure to comply with the above connection conditions for installa-
tion, it can cause cooling & heating capacity down.
2. Connection of the Outdoor Unit
▶
The total capacity of indoor units exceed 100% of outdoor unit.
3. Installation of intake air duct
No
Connection Condition
Combination
1
Only Outside Air Unit instal-
lation
1) The total capacity of Outside Air Unit should be 50~100% of outdoor unit.
2) The max quantity of Fresh Air Intake unit is 2 Units.
2
Mixture Installation with
standard indoor units and
Outside Air Units
1) The total capacity of indoor units (standard Indoor Unit + Outside Air Unit)
should be 50~100% of outdoor unit.
2) The total capacity of Outside Air Units should be less than 30% the total
capacity of indoor units.
OAU
Outdoor : 20HP
5HP
5HP
5HP
5HP
5HP
5HP
5HP
5HP
5HP
Standard
Standard
Standard
Outdoor : 20HP
OAU
Outdoor : 10HP
5HP
5HP
OAU
<Only Outside Air Unit install>
<Mixture Install>
<Wrong Install>
OAU
Standard
Standard
Standard
Standard
* OAU : Outside Air Unit
Standard: Standard Indoor Unit
Min. 78.7 inch
Outlet Air
Exhaust air
1/30 Slope
Inlet Hood
Intake Air Duct
Outside Air Unit
Exhaust Fan
Door
①
Inlet Hood
Inlet Hood should be installed such that no water enter inside the unit
②
Intake Air Duct
The Intake Air Duct must have down-slope about 1/30.
The length of Intake Air Duct should be longer than 78.7 inch.
③
Outside Air Unit
If wired remote controller is not connected, it will display strange
value to the room temperature
④
Exhaust Fan
Outside Air Unit will make room the positive pressure.
Exhaust fan should be installed to maintain the room pressure.
⑤
Door
It would be possible to raise in the room air pressure because of
Outside Air Unit.
In that case, the door could hurt someone in front of door.
So be careful of the positive pressure to design the door.
Содержание ARNU483BRZ4
Страница 26: ...26 Indoor Unit ...
Страница 52: ...26 Unité intérieure ...
Страница 78: ...26 Unidad interior de ...