LG LP-F8081CL Service Manual page 19

2) Preparation of installation parts and tools
No. Installation Parts, Tools
1 Pipe cutter (MAX 35mm Copper pipe)
2 Remear
3 Wrench (H5, H4 hexagonal wrench)
4 Pipe bender
5 Leak detector
6 Manifold gauge
7 Charge-nipple
8 Vacuum pump
9 Charge cylinder balance
10 Bombe (Freon-22)
11 Spanner
12 Monkey spanner
13 Driver( , )
14 Benchi (150mm)
15 Tapeline
16 Core drill
17 Voltmeter, Amperemeter, Clampmeter
18 Insulation resistance tester
19 Glass thermometer
20 Copper tubes
21 Insulation material
22 Tape
23 Electrical Leakage Breaker
24 Cable
27 Drain hose sockets, elbows
Use
Cutting the pipings
Remove burrs from cut edges of pipes.
To open the service valve
Bending the pipings
Check a gas-leakage of connecting part
of the pipings
To measure the pressure, to charge the refrigerant
To connect the bombe
To remove the air in the pipe.
To measure the refrigerant amount
Gas charge
Air purge
Cleaning the pipe
To tighten the connecting parts of the pipings
Cutting the wires
To measure the length
To make holes through the concrete wall and blocks
To measure the current and voltage
To measure the insulation resistance
To measure the intake and outlet air temperature of the indoor unit
To use the connecting pipings
To cover the connecting pipings
To finish the connecting pipings
To shut off the main power
To connect the cable from outdoor unit to indoor unit
To remote the condensing water
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