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 remote control's LCD operation normal?
Is the air purifying filter installed?
- 36 -
NOTE:
These equipment shall be connected to a suitable
mains network with a main impendance less than:
XA9DKD:0.30
Ω
, XA12DKD: 0.27
Ω
.
Dis charge air
CHECK THE DRAINAGE
DISPOSAL OF OUTDOOR UNIT DRAIN WATER
O
If the unit is used in an area where temperature falls below
0ºC 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.
If a drain elbow is used, the unit should be placed on a stand
which is is taller than 3 cm.
pen front panel and remove air filters.
(Drainage checking can be carried out without removing the
front grille.)
Pour a glass of water into the drain tray-styrofoam.
Ensure that water flows out from drain hose of the indoor
unit.
EVALU ATION OF THE PERFORMANCE
Operate the unit
for fifteen minutes or more.
Measure the temperature of the intake and discharge air.
Ensure the difference between the intake temperature and
the
more than 14°C during Heating operation.
discharge is more than 8°C during Cooling operation or
Install the hose at an angle so that the
water smoothly flows out.
Hose
Drain elbow
5
Is the thermostat operation normal?
CS-XA9DKD/ CU-XA9DKD/ CS-XA12DKD/ CU-XA12DKD
