5
Installation Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
SAFETY INSTRUCTIONS
INSTALLATION – CONTINUED
Properly insulate all cold surfaces to prevent “sweating.”
&ROGVXUIDFHVVXFKDVXQLQVXODWHGSLSHFDQJHQHUDWHFRQGHQVDWHWKDW
PD\GULSDQGFDXVHDVOLSSHU\ÀRRUFRQGLWLRQDQGRUZDWHUGDPDJHWR
ZDOOV
When installing the unit in a hospital, mechanical room, or
VLPLODUHOHFWURPDJQHWLF¿HOG(0)VHQVLWLYHHQYLURQPHQW
SURYLGHVXႈFLHQWSURWHFWLRQDJDLQVWHOHFWULFDOQRLVH
,QYHUWHUHTXLSPHQWSRZHUJHQHUDWRUVKLJKIUHTXHQF\PHGLFDOHTXLS
PHQWRUUDGLRFRPPXQLFDWLRQHTXLSPHQWPD\FDXVHWKHDLUFRQGLWLRQHU
WRRSHUDWHLPSURSHUO\7KHXQLWPD\DOVRDIIHFWVXFKHTXLSPHQWE\FUHDW
-
LQJHOHFWULFDOQRLVHWKDWGLVWXUEVPHGLFDOWUHDWPHQWRULPDJHEURDGFDVW
-
LQJ
Do not use the product for special purposes such as pre-
serving foods, works of art, wine coolers, or other precision
air conditioning applications. This equipment is designed to
provide comfort cooling and heating.
7KHUHLVULVNRISURSHUW\GDPDJH
Do not make refrigerant substitutions. Use R410A only.
,IDGLIIHUHQWUHIULJHUDQWLVXVHGRUDLUPL[HVZLWKRULJLQDOUHIULJHUDQWWKH
XQLWZLOOPDOIXQFWLRQDQGEHGDPDJHG
Do not install the unit in a noise sensitive area.
When connecting refrigerant tubing, remember to allow for
pipe expansion.
,PSURSHUSLSLQJPD\FDXVHUHIULJHUDQWOHDNVDQGV\VWHPPDOIXQFWLRQ
Take appropriate actions at the end of HVAC equipment life
to recover, recycle, reclaim or destroy R410A refrigerant ac-
cording to applicable U.S. Environmental Protection Agency
(EPA) rules.
Periodically check that the outdoor unit is not damaged.
7KHUHLVDULVNRIHTXLSPHQWGDPDJH
Install the unit in a safe location where no one can step on or
fall onto it.
Do not install the unit with defective hanging,
attaching, or mounting hardware.
7KHUHLVULVNRIXQLWDQGSURSHUW\GDPDJH
Install the drain hose to ensure adequate drainage.
7KHUHLVDULVNRIZDWHUOHDNDJHDQGSURSHUW\GDPDJH
'RQRWVWRUHRUXVHÀDPPDEOHJDVFRPEXVWLEOHVQHDUWKH
unit.
7KHUHLVULVNRISURGXFWIDLOXUH
Always check for system refrigerant leaks after the unit has
been installed or serviced.
/RZUHIULJHUDQWOHYHOVPD\FDXVHSURGXFWIDLOXUH
The outdoor unit is shipped with refrigerant and the service
valves closed.
Do not open service valves on the unit un-
til all non-condensables have been removed from the piping
system and authorization to do so has been obtained from
the commissioning agent.
7KHUHLVDULVNRIUHIULJHUDQWFRQWDPLQDWLRQUHIULJHUDQWORVVDQGHTXLS
PHQWGDPDJH
CAUTION
Be very careful when transporting the product.
•
'RQRWDWWHPSWWRFDUU\WKHSURGXFWZLWKRXWDVVLVWDQFH
•
6RPHSURGXFWVXVHSRO\SURS\OHQHEDQGVIRUSDFNDJLQJ
'RQRWXVHSRO\SURS\OHQHEDQGVWROLIWWKHXQLW
•
6XVSHQGWKHXQLWIURPWKHEDVHDWVSHFLILHGSRVLWLRQV
•
6XSSRUWWKHXQLWDPLQLPXPRIIRXUSRLQWVWRDYRLGVOLSSDJHIURPULJJLQJDSSDUDWXV