Checklist - Friedrich MR09C1H Installation And Operation Manual

Checklist

Items to be checked
Has it been fixed firmly?
Have you done the refrigerant leakage test?
Is heat insulation sufficient?
Is water drainage well?
Is the voltage in accordance with the rated
voltage marked on the nameplate?
Is the electric wiring and piping
connection installed correctly and securely?
Has the unit been connected to a secure
earth connection?
Is the inlet and outlet been covered?
Has the length of connection pipes
and refrigerant capacity been recorded?
1.
Before test operation
(1)
Do not switch on power before installation
(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.
2.
Test operation method
(1)
Switch on power, press "
to start
the operation.
(2)
Press MODE button, to select the COOL,
the operation is normal or not.
Check after installation
Test Operation
" button on the wireless remote control
START / STOP
22
Possible malfunction
The unit may drop, shake or emit noise.
It may cause insufficient cooling(heating)
capacity
It may cause condensation and dripping.
It may cause condensation and dripping.
It may cause electric malfunction
or damage the part.
It may cause electric malfunction
or damage the part.
It may cause electrical leakage.
It may cause insufficient cooling(heating)
capacity.
The refrigerant capacity is not accurate.
is completely finished.
FAN to check whether
or/and