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ENGLISH
8. INSTALLATION
Fit the installation Plate
1. Fit the installation plate horizontally on structural parts of the wall with spaces around the installation plate.
2. If the wall is made of brick, concrete or the like, drill eight (8) 5mm diameter holes in the wall. Insert Clip anchor for appropriate
mounting screws.
3. Fit the installation plate on the wall with eight (8) type "A" screws.Fit the Installation Plate and drill holes in the wall according
to the wall structure and corresponding mounting points on the installation plate. (Dimensions are in "mm" unless otherwise sta
ted).
Drill a hole in the wall
1. Determine hole positions according to the diagram detailed in Fig.5. Drill one (1) hole (65mm) slanting slightly to outdoor side
2. Always use wall hole conduit when drilling metal metal plate or the like.
Connective Pipe and Drainage Installation
1. Run the drain hose sloping downward. 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
1. For the left-hand and right-hand piping, remove the pipe cover from the side panel.
Explain to clients that 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 hei
ght or less from the wall.
3. Fix the end of the connective pipe. (Refer to Tightening Connection in REFRIGERANT PIPING CONNECTION).
Indoor unit installation
1. Pass the piping through the hole in the wall.
2. Put the upper claw at the back of the indoor unit on the upper hook of the installation plate, move the indoor unit from side to
side to see that it is securely hooked.
3. Piping can easily be made by lifting the indoor unit with a cushioning
material between the indoor unit and the wall. Get it out after piping.
4. Push the lower part of the indoor unit up on the wall. Then move the
indoor unit from side to side, up and down to check if it is hooked secu
rely.
Settlement of outdoor unit
Anchor the outdoor unit with a bolt and nut 10 or 8 tightly and horizontally
on a concrete or rigid mount.
Drain joint installation
Fit the seal into the drain elbow, then insert the drain joint into the base pan
hole of outdoor unit, rotate 90 to securely assemble them. Connecting the
drain joint with an extension drain hose (Locally purchased), in case of the water draining off the outdoor unit during the heating
mode.
Piping and wrapping
Bundle the tubing, connecting cable,anddrain hose with tape securely.
• Because the condensed water from rear of the indoor unit is gathered in ponding box and is
piped out of room. Do not put anything else in the box.
CAUTION
• Connect the indoor unit first, then the outdoor unit.
• Do not allow the piping to let out from the back of the indoor unit.
• Be careful not to let the drain hose slack.
• Heat insulated both of the auxiliary piping.
• Be sure that the drain hose is located at the lowest side of the bundle. Locating at the
upper side can cause drain pan to over flow inside the unit.
• Never intercross nor intertwist the power wire with any other wiring.
• Run the drain hose sloped downward to drain out the condensed water smoothly.
Outdoor unit Model
Connective pipe length
max (m)
Connective pipe
length (m)
Difference in level
H (m)
Additional amount of refri-
gerant to be charge (g/m)
1 x 2
10
20
5
20
1 x 3
30
70
10
20
1 x 4
40
70
10
20
1 x 5
50
80
15
22
Indoor unit
Drain hose
Wrapping
belt
Connective
pipe
Ponding box
Connective
cable
Summary of Contents for Multisplit air conditioner
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