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Adjusting to the levelness
Adjust the out-of levelness using a level or by the following method.
Make adjustment so that the relation between the lower surface of the unit
proper and water level in the hose becomes as given below.
PVC hose
Piping side
Supply water
Water level
0~5 mm
(0~0.2")
Bring the piping side slightly lower
(1) The position relation among hoisting screw (unit: mm)
3. Preparation before installation
(2) If necessary, cut the opening installation and checking needed on the ceiling. (If has ceiling)
Before installation, finish the preparation work of all the pipes (refrigerant, drainage) and wire (wire controller connection
wire, indoor and outdoor unit connection wire) of indoor unit, so that after installation, they can be immediately connected
with outdoor unit.
Cut the opening on the ceiling. Maybe it needs to strengthen the ceiling to keep the ceiling even and flat and prevent the
ceiling from vibration. For details, please consult to the builder.
(3) Hanger bolts installation
Use care of the piping direction when the unit is installed.(Use M10 screw
bolt)
In order to bear the weight of the unit, for existed ceiling, using foundation
screw bolt; For new ceiling, using burying embedded screw bolt, burying
screw bolt or spot supplied other parts.
Before going on installation, adjust the gaps with ceiling.
Hanging bolt M10
Hole-in anchor
Hole-in plug
Insert
Concrete
4. Installing indoor unit
Fix the indoor unit to the hanger bolts.
If required, it is possible to suspend the unit to the beam, etc. Directly by use
of the bolts without using the hanger bolts.
When the dimensions of main unit and ceiling holes does not match, it can
be adjusted with the slot holes of hanging bracket.
Note
Hanging bolt
M10 nut
Main unit
M10 washer
M10 spring washer
360
1700
250
794
Down side
Up side
1510
1510
Unless the adjustment to the levelness is made properly, malfunctioning or
failure of the float switch may occur.
(b)
Installation Precedure
15
(a)
Indoor Unit