1
1-273
1-11. Installation instructions
U-50PE1E5, U-60PEY1E5, U-71PEYE5
ACCESSORIES SUPPLIED WITH OUTDOOR UNIT
Part Name Figure Q’ty Remarks
Operating 
Instructions
A5-size
1
Part Name Figure Q’ty Remarks
Installation 
Instructions
1
Included this 
instructions
SELECTING THE INSTALLATION SITE
AVOID:
heat sources and exhaust fans, etc.
damp, humid or uneven locations.
DO:
choose a place as cool as possible.
choose a place that is well ventilated and outside air 
temperature does not exceed maximum 45°C constantly.
allow enough room around the unit for air intake/exhaust 
and possible maintenance.
use lug bolts or equal to bolt down unit, reducing vibration 
and noise.
If cooling operation is to be used when the outdoor air 
temperature is –5°C or below, install a duct on the outdoor 
unit.
Exhaust fan
Heat source
Outdoor  
unit
Hot air
Installation space for outdoor unit (single-phase)
Install the outdoor unit with a sufficient space around the outdoor unit for operation and maintenance.
(1) Obstructions on the left side, right side and rear side (Front side and above the unit are opened).
A
B
C
ABC
5 cm 
or more
25 cm 
or more
5 cm 
or more
(2) Obstructions on the front side and rear side (Left side, right side and above the unit are opened).
AB
*A
B
50 cm 
or more
5 cm 
or more
* For compressor replacement, 50 cm or more is required on 
the front side even when using the air discharge chamber. 
If the height of the obstruction is above 2 m, over 1 m of 
space is required.
SM830231-02Single欧州.indb273SM830231-02Single欧州.indb273 2014/09/1913:21:442014/09/1913:21:44