LG LB-H1860 Series - Table of Contents

1. The following should be always observed for safety ..............................3
2. Installation of Indoor, Outdoor unit
3. Connecting Pipes to the Indoor Unit
4. Connecting Pipes to the Outdoor Unit
5. Checking the Drainage..............................................................................14
6. Connecting Cables between Indoor Unit and Outdoor Unit
7. Air Purging of the Connecting Pipes and the Indoor Unit ....................18
8. Group Control ............................................................................................19
9. Two Thermistor System ............................................................................19
10. Hight-Static Motor Connection(For 48K/60K Model) ............................20
11. E.S.P (External Static Pressure) Setting................................................21
12. How to set E.S.P?. ...................................................................................22
OUT-LINE OF INSTALLATION
Installation works Installation Parts Required tools
1) Selection of the best
location ............................4
2) Indoor unit installation....5
• Four Type “A” screws
• Connecting cable
• Level
• Screw driver
• Electric drill
• Hole core drill (ø70mm)
1) Preparation of Piping...12
• Pipes: Gas side .....
1
/
2
",
5
/
8
",
3
/
4
"
Liquid side .............
1
/
4
",
3
/
8
",
1
/
2
"
• Insulated drain hose
• Insulation materials
• Flaring Tools set
1) Connecting the pipes to
the Outdoor Unit ..........14
• Additional Drain hose
(Inner Dia...............25mm)
1) Connecting cables to the
Indoor Unit ...................15
2) Clamping of cables......15
3) Connecting cables to the
Outdoor Unit ................16
4) Form the pipings..........17
• Screw driver
• Hexagonal Wrench (4mm/5mm)
• Gas-leak Detector
2