LG ARUN024GSS4.EWGBLUS Bedienungsanleitung Seite 11
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11
ENGLISH
CAUTION
Please block the pipe knock outs of the front and side panels after
installing the pipes.
(Animals or foreign objects may be brought in to damage wires.)
!
WARNING
• Always careful not to leak the refrigerant during welding.
• The refrigerant generates poisonous gas harmful to human body
if combusted.
• Do not perform welding in a closed space.
• Be sure to close the cap of the service port to prevent gas leak-
age after the work.
!
3, 4, 4.4 Ton
- Pipe connections can be done on the front side or on the side accord-
ing to the installation environments.
- Be sure to let 0.2kgf/cm
2
(0.284lbs/in
2
) Nitrogen flow in the pipe when
welding.
- If Nitrogen was not flown during welding, many oxidized membranes
may form inside the pipe and disturb the normal operations of valves
and condensers.
Front Pipe
Draw Out
Right Side Pipe
Draw Out
Rear Side Pipe
Draw Out
Bottom Side Pipe
Draw Out
Refrigerant Pipe
Regulator
Nitrogen
Taping
Valve
Nitrogen
Nitrogen
Direction
Direction
Nitrogen
Direction
Removal Area for Liquid/Gas pipe
bottom side connections.
<Gas pipe>
<Liquid pipe>
Wet towel
CAUTION
• Do not give damage to the pipe/base during the Knock Out
work.
• Proceed to pipe work after removing burr after Knock Out work.
• Perform sleeve work to prevent damage to the wire when con-
necting wires using knock Outs.
!
Remove leakage prevention cap
• Remove the leakage prevention cap attached to the outdoor unit
service valve before pipe work.
• Proceed the leakage prevention cap removal as follows:
- Verify whether the liquid/gas pipes are locked.
- Extract remaining refrigerant or air inside using the service port.
- Remove the leakage prevention cap
Gas pipe
Service Port
Liquid pipe
Leakage Prevention Cap
Liquid pipe
Refrigerant
Charging Port
Gas pipe
Pipe Knock Out for
Liquid/Gas pipes
Putty or insulating material
(produced locally)
Method of drawing out pipes on the rear side
- Proceed with the pipe work as shown in the below figure for rear
side pie drawing out.
Pipe Knock Out for Liquid/Gas pipes
※Pictures may differ depending on the model.
Pipe Drawing Out during Single / Series connection
Method of drawing out pipes on the front side and right side
- Proceed with the pipe work as shown in the below figure for front
side and right side pipe drawing out.
Preparation Work
- Use Knock Outs of Base Pan of the outdoor unit for Left/Right or
Bottom pipe drawing outs.
PIPE CONNECTIONS BETWEEN
INDOOR AND OUTDOOR UNIT
- CONDITIONER 1
- TIPS FOR SAVING ENERGY 2
- IMPORTANT SAFETY INSTRUC 2
- TABLE OF CONTENTS 3
- ALTERNATIVE REFRIGERANT R410A 4
- Air inlet grille 5
- Secure minimum intake area 7
- INSTALLATION 8
- Preparation of Piping 9
- 3, 4, 4.4 Ton 10
- Nitrogen substitution method 10
- PIPE CONNECTIONS BETWEEN 11
- INDOOR AND OUTDOOR UNIT 11
- [Unit:m(ft)] 13
- 500mm(1.64ft) 14
- Refrigerant charging 15
- Distribution Method 15
- Y branch pipe 16
- Leak Test and Vacuum drying 17
- Vacuum Mode 18
- ELECTRICAL WIRING 19
- Side panel 20
- Field Wiring 21
- Automatic Addressing 22
- B(D) A(C) 23
- Self-Diagnosis Function 25
- CAUTION FOR REFRIGERANT LEAK 27
- Product information 28
Verwandte Produkte und Handbücher für Split-System-Klimaanlagen LG ARUN024GSS4.EWGBLUS
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Dostarczamy 1 pdf podręczników Motorola T31 do pobrania za darmo według typów dokumentów: Podręcznik Użytkownika
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