LG HMC036KDT1 Service Manual - Page 49

WARNING, Outdoor

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Connection of the cable 1. Remove the cover control from the unit by loosening the screw. A-UNIT B-UNIT C-UNIT LI L2 C G V S C VS C V S P▪ower Source 20E030V AG (High voltage) Connecung cable{Low voltage Outdoor unit Terminal block Over 5mm Holder for power supply cord Installation Power supply cable C V S Terminal BLOCK Indoor A-UNIT V S Terminal BLOCK Indoor B-UNIT V S Terminal BLOCK Indoor C-UNIT Cover control Connecting cable 2. Dismount caps on the conduit panel. 3. Temporarily mount the conduit tubes on the conduit panel. 4. Connect the wires to the terminals on the control board individually as the following. 5. Secure the cable onto the control board with the holder (damper). 6. Ground the unit in accordance with local codes. 7. Refix the cover control to the original position with the screw. 8. Use lock nuts to secure the conduit tubes. CAUTION The power cable connected to the outdoor unit should be complied with the following specifications. (UL recognized and GSA certified) AWG 12 NOTE 1. Separately wire the high and low voltage line. 2. Use heat-proof electrical wiring capable of withstanding temperature up to 167°F. 3. Use outdoor and waterproof connection cable rated more than 300V for the connection between indoor and outdoor unit. (For example, Type SJO-WA) /N. WARNING • Be sure to comply with local codes while running the wire from the indoor unit to the outdoor unit(size of wire and wiring method, etc). • Every wire must be connected firmly. • No wire should be allowed to touch refrigerant tubing, the compressor or any moving parts. /?) The connecting cable connected to the indoor and outdoor unit should be complied with the following specifications. (UL recognized and CSA certified) AWG 18 Service Manual 49

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Installation
Connection
of
the
cable
1.
Remove
the
cover
control
from
the
unit
by
loosening
the
screw.
LI
L2
P▪
ower
Source
20E030V
AG
(High
voltage)
A
-UNIT
C
G
V
S
B
-UNIT
C
V
S
Connecung
cable{Low
voltage
C
V
S
Terminal
BLOCK
V
S
Terminal
BLOCK
C
-UNIT
C
V
S
V
S
Terminal
BLOCK
Indoor
A
-UNIT
Indoor
B
-UNIT
Indoor
C
-UNIT
2.
Dismount
caps
on
the
conduit
panel.
3.
Temporarily
mount
the
conduit
tubes
on
the
conduit
panel.
4.
Connect
the
wires
to
the
terminals
on
the
control
board
individually
as
the
following.
5.
Secure
the
cable
onto
the
control
board
with
the
holder
(damper).
6.
Ground
the
unit
in
accordance
with
local
codes.
7.
Ref
ix
the
cover
control
to
the
original
position
with
the
screw.
8.
Use
lock
nuts
to
secure
the
conduit
tubes.
NOTE
1.
Separately
wire
the
high
and
low
voltage
line.
2.
Use
heat
-proof
electrical
wiring
capable
of
withstanding
temperature
up
to
167°F.
3. Use
outdoor
and
waterproof
connection
cable
rated
more
than
300V
for
the
connection
between
indoor
and
outdoor
unit.
(For
example,
Type
SJO-WA)
/N.
WARNING
•
Be
sure
to
comply
with
local
codes
while
running
the
wire
from
the
indoor
unit
to
the
outdoor
unit(size
of
wire
and
wiring
method,
etc).
•
Every
wire
must
be
connected
firmly.
•
No
wire
should
be
allowed
to
touch
refrigerant
tubing,
the
compressor
or
any
moving
parts.
Outdoor
unit
Terminal
block
Over
5mm
Holder
for
power
supply
cord
Power
supply
cable
Cover
control
Connecting
cable
CAUTION
The
power
cable
connected
to
the
outdoor
unit
should
be
complied
with
the
following
specifications.
(UL
recognized
and
GSA
certified)
AWG
12
/?)
The
connecting
cable
connected
to
the
indoor
and
outdoor
unit
should
be
complied
with
the
following
specifications.
(UL
recognized
and
CSA
certified)
AWG
18
Service
Manual
49