Test and operation
Check after installation
Test operation
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1.
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Items to be checked
Check according to the following requirement
after finishing installation.
Is water drained well?
Possible malfunction
The unit may drop, shake or
emit noise.
It may cause condensation
and water dripping.
Preparation of test operation
The client approves the air conditioner.
Specify the important notes for air conditioner to
the client.
It may cause malfunction or
damage the parts.
Is electric wiring and pip-
eline installed correctly?
It may cause malfunction or
damage the parts.
Is the unit grounded
securely?
Does the power cord fol-
low the specification?
It may cause malfunction or
damage the parts.
Has the unit been
Is there any obstruction in
the air inlet and outlet?
It may cause malfunction or
damage the parts.
The gas valve and liquid
valve of connection pipe
are open completely?
installed firmly?
The dust and sundries
caused during installation
are removed?
2.
●
Have you done the refri-
gerant leakage test?
It may cause insufficient
cooling(heating) capacity.
Is heat insulation of pipe-
line sufficient?
It may cause condensation
and water dripping.
It may cause electric leakage.
Is the inlet and outlet of
piping hole been covered?
Is the voltage of power
supply according to the
voltage marked on the
nameplate?
It may cause insu
fficient
cooling(heating) capacity.
It may cause insufficient
cooling (heating) capacity.
It may cause insufficient
cooling (heating) capacity
or waste electricity.
2.
1.
Replacement of batteries in
remote controller
3.
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NOTICE
Method of test operation
no nottub " ffO/nO " sserp ,rewop eht hguorht tuP
the remote controller to start operation.
Press MODE button to select AUTO, COOL, DRY ,
FAN and HEAT to check whether the operation is
normal or not.
If the ambient temperature is lower than 16℃
,
the
air conditioner can’t start cooling.
Press the back side of remot e controller
marked with " ", as shown in the fig, and then
push out the cover of battery box along the
arrow direction.
Replace two 7# (AAA 1.5V) dry batteries, and
make sure the position of "+" polar and "-" polar
are correct.
Reinstall the cover of battery box.
During operation, poin t the remote control signal
sender at the receiving window on indoor unit.
The distance between signal sender and receiving
window should be no more than 8m, and there
should be no obstacles between them.
Signal may be interfered easily in the room where
there is fluorescent lamp or wireless t elephone;
remote controller should be close to indoor unit
during operation.
Replace new batteries of the same model when
replacement is required.
When you don
't use remote controller for a long time,
please take out the batteries.
If the display on remote controller is fuzzy or there
's
no display, please replace batteries.
reinstall
battery
Cover of battery box
remove
21
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