Johnson Controls YIFFZC012BAEFA, User Manual

Page: 15 / 24

Installation Procedure
15
Outdoor Unit
Note :
(1). Fix the parts with screws
(2). Don't intake the strong wind directly to the outlet air-flow hole.
(3). A one meter distance should be kept from the unit top
(4). Don't block the surroundings of the unit with sundries
(a) Concrete foundation (b) Foundation anchor
2. Selection of the place of installation
1. Accessories
"Edging" for protection of electric wires from an opening edge.
Select the place of installation satisfying the following conditions and, at the same time, obtain a consent from the client or
user.
Edging
Wind direction
NO
(2) Installation where the area with strong winds.
Install the unit so that the air outlet section of the unit must NOT be faced toward wind direction.
(1) Open space requirement around the unit
L
2
L
3
L
1
500
(Servicing
space)
Air outlet
Air inlet
Air
inlet
Case
Distance
Unit: mm
open
open
open
500
150 150 300
300 0
L1
L2
L3
I II
III
Place where air circulates.
Place free from heat radiation from other heat sources.
Place where drain water may be discharged.
Place where noise and hot air may not disturb the neighborhood.
Place where there is not heavy snowfall in the winter time.
Place where obstacles do not exist near the air inlet and air outlet .
Place where the air outlet may not be exposed to a strong wind.
Place surrounded at four sides are not suitable for installation. A 1m or more of overhead space is needed for the unit.
Mount guide-louvers to place where short-circuit is a possibility.
When installing several units, secure sufficient suction space to avoid short circuiting.
3. Installation of outdoor unit
Fix the unit in a proper way according to the condition of a place where it is installed by referring to the following .
(1) Installation
Anchor bolt
Concrete foundation
Unit
To fix by bolts
Unit
Anchor bolt
Concrete foundation