INSTALLATION MANUAL FOR OUTDOOR UNIT
<Heat Pump model/Cooling Only model >
WARNING
BE SURE TO READ THESE INSTRUCTIONS CAREFULLY BEFORE BEGINNING INSTALLATION. FAILURE TO FOLLOW THESE INSTRUCTIONS COULD CAUSE SERIOUS INJURY OR DEATH, EQUIPMENT MALFUNCTION AND/OR PROPERTY DAMAGE.
BE SURE TO READ INSTALLATION MANUAL FOR INDOOR UNIT WITH THIS MANUAL.
1. Accessories
Edging
"Edging" for protection of electric wires from an opening edge.
2. Selection of the place of installation
Select the place of installation satisfying the following conditions and, at the same time, obtain a consent from the client or user.
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
When installing several units, secure sufficient suction space to avoid short circuiting.
(1) Open space requirement around the unit
Air inlet 
L3
L2
Air inlet
Air outlet
L1
500
(Servicing
space)
|
|
|
|
|
|
| Unit: mm |
Distance | Case |
| I |
| II |
| III |
|
|
| |||||
|
|
|
| ||||
|
|
|
|
|
|
| |
L1 |
|
| open |
| open |
| 500 |
|
|
|
|
|
|
|
|
L2 |
|
| 300 |
| 0 |
| open |
|
|
|
|
|
|
|
|
L3 |
|
| 150 |
| 300 |
| 150 |
|
|
|
|
|
|
|
|
(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.
3.Installation of outdoor unit
(1)Installation
NO
Wind direction
Fix the unit in a proper way according to the condition of a place where it is installed by referring to the following .
(a)Concrete foundation
Unit
Anchor bolt |
|
|
|
|
|
|
| Concrete foundation |
|
|
|
|
|
|
| ||
|
|
|
|
|
|
| ||
|
|
|
|
|
|
| ||
|
|
|
|
|
|
| ||
|
|
|
|
|
|
| ||
|
|
|
|
|
|
| ||
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
To fix by bolts
Note (1) Give enough room for the concrete foundation to fix by anchor bolts.
Foundation anchor
Unit
Concrete foundation
Anchor bolt
Note (1) Place the concrete foundation deep enough.
Install the unit so that the angle of inclination must be less than 3 degrees.
22
