Daikin RXYSQ4-5-6PA7V1B Service Manual page 90

SiBE34-802
4.4 The led indication becomes as shown in the table below during automatic refrigerant
Note If the led display below appears, the refrigerant tank is empty. Replace the refrigerant tank,
open valve A and re-charge.
The led indication becomes as shown in the table below when automatic refrigerant charging is
about to end. Prepare to close the valve on the refrigerant tank.
Note It is possible that the code
malfunction. The led indication can immediately shift to the situation as shown in "Case 1:
Charging complete" on page 79.
4.5 When the led indication becomes as shown in the table below, quickly close valve A and
Caution
Case 1: Charging complete
Charging of the refrigerant is complete. Press BS1 MODE button once and go to step 5.
Case 2: Recharging operation
Press BS1 MODE button once and perform automatic refrigerant charging again starting from
Step 4.1.
Case 3: Charging interrupted
Something is preventing normal operation:
After correcting the problem, press BS1 MODE button once and perform automatic refrigerant
charging again starting from step 4.1.
Test Operation
charging.
During automatic refrigerant charging, the remote controller indicates TEST (test operation)
and (external control).
H1P H2P H3P H4P H5P H6P H7P
i j
* * * *
H1P H2P H3P H4P H5P H6P H7P Code on remote controller
i j j h h i
H1P H2P H3P H4P H5P H6P H7P
j j j i i i
PE
follow instructions as described below.
When adding refrigerant is done or when pausing, close the valve on the refrigerant tank
immediately.
More refrigerant might be charged by any remaining pressure after the machine is stopped.
The outdoor fan may keep rotating a little bit more, but this does not indicate a malfunction.
H1P H2P H3P H4P H5P H6P H7P
i j j i i i
H1P H2P H3P H4P H5P H6P H7P
i j j h i i
H1P H2P H3P H4P H5P H6P H7P
i j j h h h
Is the gas side stop valve completely open?
Are the valve on the refrigerant tank and valve A open?
Check if the BS4 TEST button was pressed within 10 minutes after the valves were opened.
Is the indoor unit air intake vent or outlet vent blocked?
*
h
PA
Code on remote controller
i
PE
is not shown on the remote controller but this does not indicate a
Code on remote controller
i
P9
Code on remote controller
i
P8
Code on remote controller
i
P2
Test Operation
79