Service Manual 25
Installation
2) Preparation of installation parts and tools
No. Installation Parts, Tools Use
1 Pipe cutter (MAX 35mm Copper pipe) Cutting the pipings
2 Remear Remove burrs from cut edges of pipes.
3 Wrench (H5, H4 hexagonal wrench) To open the service valve
4 Pipe bender Bending the pipings
5 Leak detector Check a gas-leakage of connecting part
of the pipings
6 Manifold gauge To measure the pressure, to charge the refrigerant
7 Charge-nipple To connect the bombe
8 Vacuum pump To remove the air in the pipe.
9 Charge cylinder balance To measure the refrigerant amount
10 Bombe (Freon-22) Gas charge
Air purge
Cleaning the pipe
11 Spanner To tighten the connecting parts of the pipings
12 Monkey spanner
13 Driver( , )
14 Benchi (150mm) Cutting the wires
15 Tapeline To measure the length
16 Core drill To make holes through the concrete wall and blocks
17 Voltmeter, Amperemeter, Clampmeter To measure the current and voltage
18 Insulation resistance tester To measure the insulation resistance
19 Glass thermometer
To measure the intake and outlet air temperature of the indoor unit
20 Copper tubes To use the connecting pipings
21 Insulation material To cover the connecting pipings
22 Tape To finish the connecting pipings
23 Electrical Leakage Breaker To shut off the main power
24 Cable To connect the cable from outdoor unit to indoor unit
27 Drain hose sockets, elbows To remote the condensing water
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