Installation Guide
NO
Wind direction
Air outlet
Cushion rubber
4.Installation dimension(Unit:mm)
20
Floor fixing dimensions
of the outdoor unit
(Unit:mm)
130
510
160
313
630
130 130
 374
1U18WADFRA
1U09MADFRA
1U26MADFRA
1U12MADFRA
1U35MADFRA
1U53WADFRA
600
100
100
300
1U24WADFRA
1U71WADFRA
B=
Ø
60mm
B=
Ø
60mm
AS26PBDHRA
AS35PBDHRA
A=170mm C=130mm
43.4mm
43.4mm
B=
Ø
60mm
B=
Ø
60mm
AS53PDDHRA
AS71PDDHRA
A=222mm C=165mm
36mm
42mm
Installation Procedure 
Installation 
of 
Outdoor Unit 
1. 
Accessories 
"Edging" for protection 
of 
electrical 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 1 m or more 
of 
overhead space is needed for the unit. 
• Avoid mounting guide-louvers to the place where short-circuit is a possibility. 
• When installing several units, secure sufficient suction space to avoid short circuiting. 
Open space requirement around the unit 
V Air inlet 
;;,, 
;;,, 
;;,, 
u 
c::J;61 
Q 
Q) 
(Servicing 
E 
space) 
.... 
vAiroutlet 
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3. 
Installation 
of 
outdoor unit 
Note: 
(1) Fix the parts with screws. 
(2) Don't intake the strong wind directly to  ,  t<:\ 
the outlet air-flow hole. 
\.Y 
(3) A one meter distance should be 
kept from the unit top. 
(4) Don't block the surroundings 
of 
the unit with sundries. 
(5) If the outdoor unit is installed 
in 
a place that is exposed 
to the wind,  install the unit so that the outlet grid is NOT 
pointing 
in 
the direction 
of 
the wind. 
Fix the unit on the foundation 
in 
a proper way according to the 
condition 
of 
the installation place,  referring to the following 
information. 
• Give enough room for the concrete foundation to fix by anchor bolts. 
• Place the concrete foundation deep enough. 
• Install the unit so that the angle 
of 
inclination must be less than 3 degrees. 
• Forbidden to place the unit 
on 
the ground directly.Please confirm there is enough room 
near the drainage hole 
on 
bottom plate, which will ensure the water be drained smoothly. 
~I 
r---,,,,---; 
------...---1--~ 
I 
1 
of 
the outdoor unit 
(Unil:mm) 










