Gree FCU Series, Service Manual

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Unit Installation
62
1. Preparation before Installation
1.1 Tools
(1) General electric tools

Hand-held electric drill
Usage: it is used for drilling holes at metals, wood or plastics etc.

Cutter
Usage: the fiber-reinforced sheet wheel can cut the round or special shaped steel pipes, cast iron
pipes, channel steel, and flat steel etc.

Grinding machine
Usage: the fiber-reinforced line-shaped wheel can grind metal pieces and cut sectional materials.
Before welding, a groove should be made, and fins and burrs of the work piece should be removed.
Equipped with the diamond cut sheet, it can cut the non-metallic materials, like ceramic tiles, stones etc.
Equipped with the special wheel, it can be used for cutting glass. Equipped with the wire brush, it can be
used for de-rusting. Equipped with the rubber pad and sand paper, it can be used for polishing.

Electric Hammer
Usage: equipped with the rigid alloy drilling bit, it is used for holes and grooves drilling and dabbing
at the concrete, the stone, bricks etc.