Connective Pipe And Drainage Installation - Zibro SM 18 113 Installationshandbuch

instal_SM18113.qxd 29-02-2008

3. Connective pipe and drainage installation

1. Always run the drain hose sloping downward all the way. Do not install the drain hose as illustrated
below.
2. When connecting extension drain hose, insulate the connecting part of extension drain hose with a
shield pipe, do not let the drain hose slack.
Connective pipe
Connect the indoor unit first then the outdoor unit and bend and arrange the pipe carefully.
1. For the left-hand and right-hand piping, remove the pipe cover from the side panel. The pipe cover
must be kept as it may be used when relocate the air conditioner to any other place.
2. For the rear-right-hand and rear-left-hand piping, install the piping as shown. Bend the connective pipe
to be laid at 43mm height or less from the wall.
ATTENTION
Always use the highest care when bending the piping. Make sure that the piping always is
bended and not nodded. In case of a nodded pipe: do not attempt to install this nodded pipe as
this is a potential refrigerant leak.
3. Fix the end of the connective pipe. (Refer to Tightening Connection in REFRIGERANT PIPING CONNEC-
TION)
Pipe Cover (right)
Right piping
4. Indoor unit installation
1. Pass the piping through the hole in the wall.
09:04 Pagina 57
Do not put the end of drain hose
Do not block water flow by a rise.
Pipe Cover (left)
Pipe holder
Left piping
.
Left back piping
Right back piping
Fig. 7
Upper Hook
Lower Hook
Cushion
material
Fig. 9
into water.
Indoor unit outline
.
Connective pipe
.
Fig. 8
4
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