LG LP-C508T / LP-H508T / LP-Z508T Service Manual ▷ View online
Installation of Unit
Installation Manual 17
ENGLISH
Form the Piping
1. Wrap the connecting portion of indoor unit
with the insulation material and secure it with
two Plastic Bands. (for the right piping)
two Plastic Bands. (for the right piping)
• If you connect an additional drain hose,
the end of the drain-outlet should be kept
distance from the ground. (Do not dip it
into water, and fix it on the wall to avoid
swinging in the wind.)
distance from the ground. (Do not dip it
into water, and fix it on the wall to avoid
swinging in the wind.)
2. Tape the Piping, and Connecting Cable from
down to up.
3. Form the piping gathered by taping along the
exterior wall and fix it onto the wall by saddle
or equivalent.
or equivalent.
1. Tape the piping and connecting cable from
down to up.
2. In order to prevent water from entering the
room, form a trap and tape the piping.
3. Fix the piping onto the wall with saddle or
bracket.
1. When using the drain elbow hose, use
a mount of 3cm of higher.
2. In the cold district (0°c(32°F) continued for 2~3
day), the drain water is frozen and the fan fail
to function, do not use the drain elbow.
to function, do not use the drain elbow.
In case of the outdoor unit is installed below
position of the indoor unit.
position of the indoor unit.
In case of the outdoor unit is installed upper
position of the indoor unit.
position of the indoor unit.
Drain water treatment of outdoor unit(Heat
Pump Only)
Pump Only)
Trap
Drain elbow
Hose(inner diameter ø20)
Arrange the hose downward slope without waving.
Trap
Seal a small opening around
the piping with gum type sealer.
the piping with gum type sealer.
Gas side
piping
Main cable
Tube PE
Foam
Connecting
Cable
(For heater)
Connecting
Cable
Trap is required to prevent the electrical parts
from entering the water.
from entering the water.
18 Floor Standing type Air Conditioner
Final Check and Test Run
After installing the unit, perform the final check
and running test as follows:
Final check points
and running test as follows:
Final check points
Is the unit securely mounted?
Is the installation location adequate?
Is the water piping work adequately and
without leakage?
without leakage?
Are trapped drain lines installed at
condensate drain connections?
condensate drain connections?
Has the refrigeration cooling cycle been
kept sealed?
kept sealed?
Is the electrical wiring adequate and are
the screws tightened on terminals?
the screws tightened on terminals?
After the above final checkings, prepare the
running test as follows:
running test as follows:
Connect compound gauges to the check
joints at discharge and suction sides of
the compressor.
joints at discharge and suction sides of
the compressor.
Turn all switches "OFF".
Turn the main switch "ON".
Running test should be accomplished as follows:
Set operation switch at "FAN" and the fan
will start. Check to ensure that the fan
sounds normal.
will start. Check to ensure that the fan
sounds normal.
Next, set it at "COOL" and the
compressor will start. Check to ensure
that the compressor sounds normal.
compressor will start. Check to ensure
that the compressor sounds normal.
Check discharge and suction pressure on
the compound gauges.
the compound gauges.
Check working voltage, phase balance
and running current.
and running current.
Check to ensure that the thermistor
functions properly.
functions properly.
Check to ensure that the high pressure
control switch functions correctly.
control switch functions correctly.
Final Check and Test Run
P/No.: 3828A20025V
2 Floor Standing type Air Conditioner
Floor Standing Type Air Conditioner Installation Manual
TABLE OF CONTENTS
Safety Precautions..........................................................................................3
Installation of Indoor, Outdoor Unit ..............................................................6
1) Selection of the best location.................................................................................................................................6
2) Indoor Unit Installation ...........................................................................................................................................8
3) Outdoor unit installation .........................................................................................................................................8
4) Refrigerant amount ................................................................................................................................................8
5) Installation method procedure................................................................................................................................9
6) Preparation of installation parts and tools ...........................................................................................................10
7) Preparation of piping............................................................................................................................................11
8) Connection of piping ............................................................................................................................................12
9) Precautions in bending ........................................................................................................................................12
10) Connecting the cable to the indoor unit .............................................................................................................13
11) Connecting the piping to the outdoor unit..........................................................................................................14
12) Connecting the cable to the outdoor unit...........................................................................................................14
13) Power supply and wiring ....................................................................................................................................15
14) Vacuum drying of the connecting pipes and the indoor unit..............................................................................17
15) Form the pipe.....................................................................................................................................................17
Final Check and Test Run ..........................................................................................18
OUT-LINE OF INSTALLATION
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