-
235
-
Valve for a
heating operation
Valve for a
cooling operation
Complete shut
position
When power is
turned on
During a
cooling operation
When the unit comes to a normal stop When the unit comes to an anomalous stop
During a
heating operation
During a
cooling operation
During a
heating operation
Complete shut position
Full open position
Full open position
Full open position Full open position Full open position
Full open position Full open position
Complete shut position
5) The state of the electronic expansion valve.
The following table illustrates the steady states of the electronic expansion valve.
1) Cooling test operation procedure
Operate the remote control unit as follows.
a) Starting the cooling test operation
Start the system by pressing the ON/OFF button.
Select “
(COOL)” with the MODE button.
Press the
TEST button for 3 seconds or longer.
The screen display will be switched as follows “
SELECT ITEM”
“
SET”
“
TEST RUN
”.
When the
SET button is pressed while “
TEST RUN
” is indicated, a cooling test run will start.
The screen display will pressed to “
TEST RUN.”
b) Ending a cooling test run
Pressing the ON/OFF button or the TEMP
button will end a cooling test run.
“
TEST RUN” shown on the screen will go off.
(b) Test run from an wired remote controller.
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