Gree Free match GKH 12 BB-K6DNA3A/I Mode D'emploi page 21

DC Inverter Free match Series Cassette Type Unit
5.2.2 Bending Pipes
(1). The pipes are shaped by your hands. Be careful not to collapse them.
(2). Do not bend the pipes in an angle more than 90°.
(3). When pipes are repeatedly bent or stretched, the material
will
more. Do not bend or stretch the pipes more than three
times.
(4). When bending the pipe, do not bend it as is. The pipe
will be collapsed. In this case, cut the heat insulating pipe with a sharp cutter as shown in
Fig.11, and bend it after exposing the pipe. After bending the pipe as you want, be sure to
put the heat insulating pipe back on the pipe, and secure it with tape.
① . To prevent breaking of the pipe, avoid sharp bends. Bend the pipe with a radius of curvature of 150
mm or over.
② . If the pipe is bent repeatedly at the same place, it will break.
5.2.3 Connecting the Pipe at the Indoor Unit Side
Detach the caps and plugs from the pipes.
① . Be sure to apply the pipe against the port on the indoor unit correctly. If the centering is improper,
the flare nut cannot be tightened smoothly. If the flare nut is forced to turn, the threads will be
damaged.
② .
impurities from coming into the pipe system.
When connecting the pipe to the unit or removing it from the unit, please do use both the
spanner and the torque wrench.(Fig.12)
Fig.10
CAUTION!
CAUTION!
17
Pipe
Heat insulating
pipe
Cutter
Cutt line
Fig.11