13  UNITS INSTALLATION
13.1 OUTDOOR UNITS INSTALLATION
  CAUTION
•  Transport the products as close to the installation location as 
practical before unpacking.
•  Do not put any material on the products.
•  Apply four lifting wires on to the outdoor, when lifting it by crane.
  CAUTION
•  Install the outdoor unit with sufcient clearance around it for 
operation  and  maintenance  as  shown  in  the  next  gures. 
Install the outdoor unit where good ventilation is available
•  Do not install the outdoor unit where is a high level of oil mist, 
salty air or sulphurous atmosphere. 
•  Install  the  outdoor  unit  as  far  as  practical  (being  at  least  3 
meters) from electromagnetic wave radiator (such as medical 
equipment).
•  For  cleaning,  use  noninammable  and  nontoxic  cleaning  li-
quid. Use of inammable agent may cause explosion or re.
•  Work with sufcient ventilation, since working in an enclosed 
space may cause oxygen deciency. Toxic gas may be pro-
duced when cleaning agent is heated to high temperature by, 
e.g., being exposed to re.
•  Cleaning liquid shall be collected after cleaning.
•  Pay attention not to clamp cables when attaching the service 
cover to avoid electric shock or re.
  CAUTION
•  Keep clearance between the units of more than 50mm, and 
avoid obstacles that may hamper air intake, when installing 
more than one units together.
•  Install the outdoor unit in the shade or not exposed to direct 
sunshine or direct radiation from high temperature heat source.
•  Do not install the outdoor unit in a space where a seasonal 
wind directly blows to the outdoor fan.
•  Check  to  ensure  that  the  foundation  is  at,  level  and  suf-
ciently strong.
•  Install the unit in a restricted area not accessible by the ge-
neral public
•  Aluminum ns have very sharp edges. Pay attention to the 
ns to avoid injury.
13
13.2 INSTALLATION SPACE
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