Daikin RTSQ20PY1 Service Manual page 150

Test Operation
11.Complete
Beware of the fan blades when you open the front panel.
The fan may still rotate for a while after unit operation has stopped.
12.In case leak detection function required
12.In case leak detection function not required
139
H1P H2P H3P H4P H5P H6P H7P
l l l k k k k
The display on the remote controller shows a flashing
charging will be finished in about 10 minutes.
When the unit stops operating, close valve A immediately and check the LEDs and check if
P9
the code is displayed on the remote controller.
H1P H2P H3P H4P H5P H6P H7P
k l l k k k k
If the LED indication is not as shown above, correct the malfunction (as indicated in the
display of the remote controller) and restart the complete charging procedure. When the
charging amount is little, the
displayed immediately.
When the unit displays an out of temperature range, the automatic charging of refrigerant
can not be completed.
Out of outdoor temperature range
H1P H2P H3P H4P
k l l
Complete the charging of refrigerant on another time when the outdoor temperature is
warmer than 0°C DB and colder than 43°C DB.
Out of indoor temperature range
H1P H2P H3P H4P
k l l
Complete the charging of refrigerant on another time when the indoor temperature is
warmer than 20°C DB and colder than 32°C DB.
Press the BS4 TEST button once for post-processing with regard to the leak detection
function and press the BS1 MODE button to confirm that charging is completed.
Record the amount that was added on the additional refrigerant charge label provided with
the unit and attach it on the back side of the front panel.
Perform the procedure "1.3.4 Procedure for Inputting the Additional Refrigerant Charge
Weight into the PCB" as described on P.141.
Press the BS1 MODE button once and the charging is complete.
Record the amount that was added on the additional refrigerant charge label provided with
the unit and attach it on the back side of the front panel.
Perform the procedure "1.3.4 Procedure for Inputting the Additional Refrigerant Charge
Weight into the PCB" as described on P.141.
PE
code may not be displayed, but instead the
H5P H6P H7P
l k h h
H5P H6P H7P
l h k h
SiBE31-801_C
PE
code for signalling that automatic
P9
code will be
Test Operation