Johnson Controls (H,Y)VAHP072B31CW, Installation And Maintenance Manual

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17
NOTE
1. Keep the upper side open to prevent mutual interference of inlet and outlet air of each outdoor unit.
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maintenance at typical installation conditions as follows. [Operation Mode: Cooling Operation, Outside
Temp.: 95
o
F (35
o
C)]
In the following situations when compared to the installation condition, an appropriate clearance dimension
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* When the outdoor unit ambient temperature is higher.
* When there is a fear that a short circuit is likely to occur.
3. For multiple installations, one group will consist of a maximum of six outdoor units.
Maintain a 3.3 ft (1m) spacial distance between each unit group.
3) Walls on Four Sides
• Single Installation
< Installation in the Same Direction> < Rear to Rear Installation >
• Multiple / Serial Installation
One Group (Max. Six Outdoor Units)
Min. 3.3 ft
▼ ▼ ▼
▼ ▼ ▼
<Top View>
Front Side
No limit for
side wall height. No limit for
side wall height.
Min. 7-7/8 Min. 7-7/8
Min. 19-11/16 + h2/2 Min. 7-7/8 Min. 7-7/8
Front Side
Min. 35-7/16
Min. 31-1/2
*2)
Open
Min. 31-1/2
*2)
Open
Min. 11-13/16 + h1/2
▼
Min. 7-7/8 Min. 7-7/8
Min. 31-1/2
*2)
Open
<Top View>
Front Side
No limit for
side wall height.
No limit for
side wall height.
Min. 11-13/16 + h1/2
(Unit: inch)
Min. 19-11/16 + h2/2
▼
▼ ▼ ▼
▼ ▼
<Top View>
Front Side
No limit for
side wall height.
No limit for
side wall height.
Min. 7-7/8
Min. 7-7/8 Min. 7-7/8 Min. 19-11/16 + h2/2
Front Side
Min. 62-1/1
Min. 7-7/8
Min. 31-1/2
*2)
Open
Min. 31-1/2
*2)
Open
(Side Space)
Min. 19-11/16 + h2/2
*2): Partly open a wall if the unit is surrounded by walls on four sides.
(Unit: inch)