4
MUL
TI V Ceiling Cassette Indoor Units
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.
The instructions below must be followed to prevent product malfunction, property damage, injury or death to the user or other people. Incor-
rect operation due to ignoring any instructions will cause harm or damage. The level of seriousness is classified by the symbols below.
SAFETY INSTRUCTIONS
WARNING
Do not install or remove the unit by yourself (customer).
Ask the dealer or an authorized technician to install the unit.
,PSURSHULQVWDOODWLRQE\WKHXVHUPD\UHVXOWLQZDWHUOHDNDJH¿UH
H[SORVLRQHOHFWULFVKRFNSK\VLFDOLQMXU\RUGHDWK
For replacement of an installed unit, always contact an
authorized LG service provider.
7KHUHLVULVNRI¿UHHOHFWULFVKRFNH[SORVLRQDQGSK\VLFDOLQMXU\RU
GHDWK
The outdoor unit is shipped with refrigerant and the service
valves closed.
Do not open service valves on the unit
until all non-condensables have been removed from the
piping system and authorization has been obtained from the
commissioning agent.
7KHUHLVDULVNRISK\VLFDOLQMXU\RUGHDWK
Do not run the compressor with the service valves
closed.
7KHUHLVULVNRIH[SORVLRQSK\VLFDOLQMXU\RUGHDWK
Periodically check that the outdoor unit is not damaged.
7KHUHLVULVNRIH[SORVLRQSK\VLFDOLQMXU\RUGHDWK
Replace all control box and panel covers.
,IFRYHUSDQHOVDUHQRWLQVWDOOHGVHFXUHO\GXVWZDWHUDQGDQLPDOVPD\
HQWHUWKHXQLWFDXVLQJ¿UHHOHFWULFVKRFNDQGSK\VLFDOLQMXU\RUGHDWK
Always check for system refrigerant leaks after the unit has
been installed or serviced.
([SRVXUHWRKLJKFRQFHQWUDWLRQOHYHOVRIUHIULJHUDQWJDVPD\OHDGWR
LOOQHVVRUGHDWK
Do not install the unit using defective hanging, attaching,
or mounting hardware.
7KHUHLVULVNRISK\VLFDOLQMXU\RUGHDWK
Wear protective gloves when handling equipment.
6KDUSHGJHVPD\FDXVHSHUVRQDOLQMXU\
Dispose the packing materials safely.
•
3DFNLQJPDWHULDOVVXFKDVQDLOVDQGRWKHUPHWDORUZRRGHQSDUWV
PD\FDXVHSXQFWXUHZRXQGVRURWKHULQMXULHV
•
7HDUDSDUWDQGWKURZDZD\SODVWLFSDFNDJLQJEDJVVRWKDWFKLOGUHQ
PD\QRWSOD\ZLWKWKHPDQGULVNVXIIRFDWLRQDQGGHDWK
'RQRWLQVWDOOWKHXQLWLQDQ\ORFDWLRQH[SRVHGWRRSHQÀDPH
or extreme heat.
Do not touch the unit with wet hands.
7KHUHLVULVNRI¿UHHOHFWULFVKRFNH[SORVLRQDQGSK\VLFDOLQMXU\RUGHDWK
Install the unit considering the potential for earthquakes.
,PSURSHULQVWDOODWLRQPD\FDXVHWKHXQLWWRIDOOUHVXOWLQJLQSK\VLFDO
LQMXU\RUGHDWK
Do not change the settings of the protection devices.
,IWKHSUHVVXUHVZLWFKWKHUPDOVZLWFKRURWKHUSURWHFWLRQGHYLFHLV
VKRUWHGDQGIRUFHGWRRSHUDWHLPSURSHUO\RUSDUWVRWKHUWKDQWKRVH
VSHFL¿HGE\/*DUHXVHGWKHUHLVULVNRI¿UHHOHFWULFVKRFNH[SORVLRQ
DQGSK\VLFDOLQMXU\RUGHDWK
If the air conditioner is installed in a small space, take mea-
sures to prevent the refrigerant concentration from exceed-
ing safety limits in the event of a refrigerant leak.
&RQVXOWWKHODWHVWHGLWLRQRI$6+5$($PHULFDQ6RFLHW\RI+HDWLQJ
5HIULJHUDWLQJDQG$LU&RQGLWLRQLQJ(QJLQHHUV6WDQGDUG,IWKHUH
-
IULJHUDQWOHDNVDQGVDIHW\OLPLWVDUHH[FHHGHGLWFRXOGUHVXOWLQSHUVRQDO
LQMXULHVRUGHDWKIURPR[\JHQGHSOHWLRQ
INSTALLATION
DANGER
'RQRWXVHRUVWRUHÀDPPDEOHJDVRUFRPEXVWLEOHVQHDUWKHXQLW
7KHUHLVULVNRISURGXFWIDLOXUH¿UHH[SORVLRQDQGSK\VLFDOLQMXU\RUGHDWK
TABLE OF SYMBOLS
DANGER
7KLVV\PEROLQGLFDWHVDQLPPLQHQWO\KD]DUGRXVVLWXDWLRQZKLFKLIQRWDYRLGHGZLOOUHVXOWLQGHDWKRUVHULRXVLQMXU\
WARNING
7KLVV\PEROLQGLFDWHVDSRWHQWLDOO\KD]DUGRXVVLWXDWLRQZKLFKLIQRWDYRLGHGFRXOGUHVXOWLQGHDWKRUVHULRXVLQMXU\
CAUTION
7KLVV\PEROLQGLFDWHVDSRWHQWLDOO\KD]DUGRXVVLWXDWLRQZKLFKLIQRWDYRLGHGPD\UHVXOWLQPLQRURUPRGHUDWHLQMXU\
7KLVV\PEROLQGLFDWHVVLWXDWLRQVWKDWPD\UHVXOWLQHTXLSPHQWRUSURSHUW\GDPDJHDFFLGHQWVRQO\
7KLVV\PEROLQGLFDWHVDQDFWLRQWKDWVKRXOGQRWEHSHUIRUPHG
