22
890.0 mm (ceiling board opening)
790.0 mm (hanging rod)
8
9
0
.0
m
m
(
c
e
il
in
g
o
p
e
n
in
g
)
6
2
0
.5
m
m
(
h
a
n
g
in
g
r
o
d
)
Piping
Direction
Unit size 820.0 mm
U
n
it
s
iz
e
8
2
0
.0
m
m
UNIT
15.0
538.0
18.0
88.0
448.0
19.0
529.0
32.0
505.0
580.0 ~ 610mm (CEILING OPENING MEASUREMENT)
580.0 ~ 610mm (CEILING OPENING MEASUREMENT)
38.0
Preliminary Site Survey
• Electrical supply and installation is to conform to local authority’s (e.g. National Electrical Board) codes
and regulations.
• Voltage supply fluctuation must not exceed ± 10% of rated voltage. Electricity supply lines must be
independent of welding transformer which can cause high supply fluctuations.
• Ensure that the location is convenient for wiring, piping and drainage
• The indoor unit must be installed in such that free from any obstacles in path of cool air discharge and
warm air return, and must allow spreading of air throughout the room (near the center of the room)
• Clearance must be provided for the indoor unit from the wall and obstacles as shown in the figure.
Min 1.0 m
Max 3.0 m
Floor
Obstacles
Min 0.5 m
Min 0.5 m
Min 0.5 m
Max 3.0 m
Beam
• The indoor unit must be away from heat and steam sources (avoid installing it near an entrance).
• Measure and mark the position for the hanging rod. Drill the hole for the angle nut on the ceiling and fix
• The installation template is extended according to temperature and humidity. Check on dimensions in
• The dimensions of the installation template are same as those of the ceiling opening dimensions.
• Before ceiling laminating work is completed, be sure to fit the installation template to the indoor unit.
Note : Be Sure to discuss the ceiling driling work with the installers concerned.
Installation For Indoor Unit ACK
• The installation place must be strong enough to support a load of 4 times the indoor unit weight to
avoid amplifying noise and vibration.
• The installation place (handing ceiling surface) must be levelled and the height in the ceiling is 350mm
or more.
Unit Installation
ACK-A
ACK-C
Summary of Contents for AWSS30A
Page 1: ...Technical Manual WATER COOLED SINGLE SPLIT AWSS30A AWSS40A AWSS50A AWSS60A...
Page 13: ...13 Refrigerant Circuit Diagrams Model AWSS 30 40 50 60A...
Page 63: ...107 Indoor Unit MODEL ACC30C Outdoor Unit MODEL AWSS30A 10 WIRING DIAGRAMS...
Page 64: ...108 Indoor Unit Model ACC40 50 60C Outdoor Unit Model AWSS40 50 60A...
Page 65: ...110 Indoor Unit Model ACK30A Outdoor Unit MODEL AWSS30A...
Page 66: ...111 Indoor Unit Model ACK40 50A Outdoor Unit MODEL AWSS40 50A...
