Elenberg SPT-7090 - Инструкция (Страница 46)

46
Items to be checked Possible malfunction
Has it been fixed firmly? The unit may drop, shake or emit noise.
Have you done the refrigerant
leakage test?
It may cause insufficient cooling (heating)
capacity.
Is heat insulation sufficient? It may cause condensation and dripping.
Is water drainage well? It may cause condensation and dripping.
Is the voltage in accordance with
the rated voltage marked on the
nameplate?
It may cause electric malfunction or dam-
age the part.
Is the electric wiring and piping
connection installed correctly and
securely?
It may cause electric malfunction or dam-
age the part.
Has the unit been connected to a
secure earth connection?
It may cause electrical leakage.
Is the power cord specified? It may cause electric malfunction or dam-
age the part.
Is the inlet and outlet been cov-
ered?
It may cause insufficient cooling (heating)
capacity.
Has the length of connection pipes
and refrigerant capacity been
recorded?
The refrigerant capacity is not accurate.
Before test operation
1. Do not switch on power before installation is finished completely.
2. Electric wiring must be connected correctly and securely.
3. Cut-off valves of the connection pipes should be opened.
4. All the impurities such as scraps and thrums must be cleared from the unit.
Test operation method
1. Switch on power, press “ON/OFF” button on the wireless remote control to start
the operation.
2. Press MODE button, to select the COOL, HEAT, FAN to check whether the opera-
tion is normal or not.
CHECK AFTER INSTALLATION
TEST OPERATION