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INSTALLATION AND OPERATION MANUAL
10.1.1. INSTALLATION SPACE
(Unit: mm)
a) In case that upper side is open. (Single unit)
b) In case that upper side and either of the 
sides are open (front side obstacles exist). 
(Single unit)
c) Upper side is open. (Multiple unit)
Front side wall
Space for service cover side shall be 
more than 100 mm
 - Do not stack more than two units in height
10.1.2. INSTALLATION PLACE PROVISION
 ¡ Concrete Foundation
1. Foundation could be on at and is recommended be 100-300 mm 
higher than ground level.
2. Install a drainage around foundation for smooth drain
3. When installing the outdoor unit x the unit by anchor bolts of M10.
4. When installing the unit on a roof or a veranda, drain water 
sometimes turns to ice on a cold morning. Therefore, avoid draining 
in an area that people often use because it is slippery.
* Space for downward piping space
Nº Description
Outdoor Unit 
Cut this portion of bolt If not, it’s difcult to remove Service Cover 
Mortar Hole (Ø100xDepth 150)
Anchor Bolt M10 (Ø12.5 Hole)
Drainage (Wide 100xDepth 150)
Drainage
Vibration-proof rubber
 NOTE:
When the mark * dimension is secured, piping work from bottom 
side is easy without interference of foundation.
5. The whole of the base of the outdoor unit should be installed on 
a foundation. When using vibration-proof mat, it should also be 
positioned the same way. When installing the outdoor unit on a 
eldsupplied frame, use metal plates to adjust the frame width for 
stable installation as shown in below gure.
Recommended Metal Plate Size
 - (Field-Supplied) Material: Hot-Rolled Mild Steel
 - Plate (SPHC) Plate Thickness: 4.5 T
Space for service cover side shall be 
more than 100 mm
100 mm
Base width of outdoor unit
Outdoor unit is 
unstable
Frame
60mm
Frame with
(Field supplied)
INCORRECT
CORRECT
Outdoor unit is 
stable
100 mm
Base width of outdoor unit
Frame
100mm or more
Metal plate
PMML0197_r0_04-10.indb   24 08/07/2010   9:20:34