Daikin RXYQ96PYDN Service Manual page 101

Test Operation
(4) Push the TEST button (BS4) once. (The LED displays will change as shown below.)
(5) Hold the TEST button (BS4) down for 5 seconds or more.
(6) When the compressor start working and the LED displays change any state in below (*3), go to
(7) Push the TEST button (BS4) once within 5 minutes after procedure (5) (*4) and close all front
(8) If the remote controller display shows [PE] code (*7), ready to close valve A.
Beware of the fan running when opening the front panel.
The fan may continue rotation after the system stops operating.
(9) When the compressor stops working (the fan may continue rotation), close valve A immediately
(7) Push the TEST button (BS4) once within 5 minutes after procedure (5) (*4) and close all front
Beware of the fan running when opening the front panel.
The fan may continue rotation after the system stops operating.
(8) When the required amount of refrigerant is charged, close valve A (See figure 30) (*8) and push
(9) Push the MODE button (BS1) once, and the charging is complete.
86
H1P H2P H3P H4P H5P H6P H7P
i i i i i
(The LED displays will change as shown below and fan of outside unit will start rotation.)
H1P H2P H3P H4P H5P H6P H7P
h j h h h
In case of cooling mode or In case of heating mode in accordance with the LED displays.
H1P H2P H3P H4P H5P H6P H7P
j j j h i
j j h h i
In case of cooling mode
panels (*5).
After that, open valve A immediately (See figure 31) (*6) and watch the remote controller display
of indoor unit.
And go to procedure (9).
If the remote controller display shows other code, close valve A immediately and refer to
[Remote controller cooling mode malfunction code].
(*8).
Check that the LED displays are as below and the remote controller display shows [P9] code.
H1P H2P H3P H4P H5P H6P H7P
i j j i i
After checking, push the MODE button (BS1) once and the charging is complete.
In case of heating mode
panels.
After that, open valve A immediately (See figure 31) (*6) and check the charged amount with a
measuring device.
During operation, if the remote controller display shows [P2] or [P8] code, close valve A
immediately and refer to [Remote controller heating mode malfunction code].
the RETURN button (BS3) once. And then go to procedure (9).
i i
∗ ∗
Go to In case of
h i
cooling mode
Go to In case of
h i
heating mode
i i
SiUS34-801A_b
VRVIII R-410A Heat Pump 60Hz