DISPOSAL OF OUTDOOR UNIT DRAIN WATER
ıı ı ı
ˇ ı
ˇ ı
ˇ ıIf a drain elbow is used, the unit should be placed on a
stand which is taller than 3 cm.
ıı ı
ı
ˇı
ˇ ı
ˇ ı
ˇ ıIf the unit is used in an area where temperature falls below
0°C for 2 or 3 days in succession, it is recommended not to
use a drain elbow, for the drain water freezes and the fan
will not rotate.
CHECK THE DRAINAGE
ıı ı ı
ˇ ı
ˇ ı
ˇ ıOpen front panel and remove air filters.
(Drainage checking can be carried out without removing the
front grille.)
ıı ı
ı
ˇı
ˇ ı
ˇ ı
ˇ ıPour a glass of water into the drain tray-styrofoam.
ıı ı ı
ˇ ı
ˇ ı
ˇ ıEnsure that water flows out from drain hose of the indoor
unit.
EVALU ATION OF THE PERFORMANCE
ıı ı ı
ˇ ı
ˇ ı
ˇ ıOperate the unit
for fifteen minutes or more.
ıı ı
ıMeasure the temperature of the intake and discharge air.
ıı ı
ıEnsure the difference between the intake temperature and
the discharge is more than 8°C during cooling operation or
CHECK ITEMS
Is there any gas leakage at flare nut connections?
Has the heat insulation been carried out at flare nut
connection?
Is the connecting cable being fixed to terminal board firmly?
Is the connecting cable being clamped firmly?
Is the drainage OK?
(Refer to “Check the drainage” section)
Is the earth wire connection properly done?
Is the indoor unit properly hooked to the installation plate?
Is the power supply voltage complied with rated value?
Is there any abnormal sound?
Is the cooling operation normal?
Is the thermostat operation normal?
Is the remote control’s LCD operation normal?
Is the air purifying filter installed?
- 38 -
CS-PW9DKE / CU-PW9DKE / CS-PW12DKE / CU-PW12DKE
14°C during heating operation.
ıı ıˇ ı
ˇ ı
ˇ ı
ıı ı
Discharge air
Install the hose at an angle so that the
water smoothly flows out.
Hose
Drain elbow
5
