LG CT12 NR2 - Page 128

- 128 -
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4. Trouble Shooting
NG NG OK
1VSQPTF
*OTUBMMBUJPOFOWJSPONFOUJOUFSGFSJOHUIF
DPNNVOJDBUJPO
*UFNTGPSDIFDLJOH
$IFDLJOTUBMMBUJPOFSSPSQPJOUT
ⴘThe communication lines of the
indoor /outdoor devices are in-
stalled by wire-to-wire ethod.
: In case of additional connection,
connect the wires with soldering
as shown below.
ⴙWire tongue-termination fault.
ⴚThe cut section of the wire passes
the insulation tape and causes a
short with another wire.
ⴛCommunication noise by oxidized
wire arrangement : Soldering is
required.
Wire-to-Wire
Neutral
Neutral
*OTUBMMBUJPOFOWJSPONFOUJOUFSGFSJOHXJUIUIFDPNNVOJDBUJPOPG
JOEPPSPVUEPPSEFWJDFT
6.7 Troubleshooting Outdoor Error
CH 05/53 (Indoor/Outdoor Device Communication Error) → Detection by indoor devices