Daikin RXYSQ4P8V1B Installation Manual page 20

Led state
Throughout the manual the state of the leds is indicated as
follows:
x
OFF
w
ON
c
blinking
ON or OFF
If H2P is lit up, check the type of error based on the error code in
the remote controller and correct the error in accordance with
"11.4. Test operation" on page
4 Automatically charge the refrigerant according to the procedure
described below.
WARNING
Do not touch anything else than the push-
buttons (BS1~5) on the PCB (A2P) when
making the settings. These settings must be
done with the power on
4.1 Press once.
BS4 TEST
H1P H2P H3P H4P H5P H6P H7P
w w w w w w w
4.2 Press for 5 seconds. The unit will start running.
BS4 TEST
H1P H2P H3P H4P H5P H6P H7P
x c x x x
If the led display below appears, the automatic refrigerant charging
restriction has been exceeded. Additional refrigerant must be
charged by calculating the additional refrigerant charging amount.
H1P H2P H3P H4P H5P H6P H7P
w c c c w x x
or
H1P H2P H3P H4P H5P H6P H7P
w c c c x w x
If the led display below appears, check the indoor unit
connection capacity.
H1P H2P H3P H4P H5P H6P H7P
w c c c c x w
If the led display below appears, the liquid and gas side stop
valves may be closed.
H1P H2P H3P H4P H5P H6P H7P
w x
NOTE If you want to repeat the automatic refrigerant
charging operation from step 4.2, fully open the
liquid and gas side stop valves and press the
BS1 MODE
4.3 When the led indication becomes as shown in the table below in
about 15 to 30 minutes after start of operation, open valve A at
once to start charging of the refrigerant.
Immediately after starting charging of the refrigerant by opening valve
A, press once. When
BS4 TEST
minutes after the led indication is shown, charging is stopped.
H1P H2P H3P H4P H5P H6P H7P
c c c x w x w
Installation manual
16
24.
Description of error
Inappropriate outdoor
temperature
Description of error
Inappropriate indoor
temperature
Description of error
Inappropriate indoor unit
connection capacity
Description of error
Stop valve is closed
button once.
is not pressed within 10
BS4 TEST
Code on remote controller
PA
4.4 The led indication becomes as shown in the table below during
automatic refrigerant charging.
During automatic refrigerant charging, the remote controller
indicates (test operation) and
H1P H2P H3P H4P H5P H6P H7P
w c
NOTE If the led display below appears, the refrigerant
tank is empty. Replace the refrigerant tank, open
valve A and re-charge.
H1P H2P H3P H4P H5P H6P H7P Code on remote controller
w c c x x w x
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.
H1P H2P H3P H4P H5P H6P H7P
c c c w w w w
It is possible that the code PE is not shown on the
NOTE
remote controller but this does not indicate a
malfunction. The led indication can immediately
shift to the situation as shown in
Charging complete" on page
4.5 When the led indication becomes as shown in the table below,
quickly close valve A and follow instructions as described below.
CAUTION
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.
Case 1: Charging complete
H1P H2P H3P H4P H5P H6P H7P
w c c w w w w
Charging of the refrigerant is complete. Press
button once and go to step 5.
Case 2: Recharging operation
H1P H2P H3P H4P H5P H6P H7P
w c c x w w w
Press button once and perform automatic
BS1 MODE
refrigerant charging again starting from Step 4.2.
Case 3: Charging interrupted
H1P H2P H3P H4P H5P H6P H7P
w c c x x x w
Something is preventing normal operation:
Is the gas side stop valve completely open?
Are the valve on the refrigerant tank and valve A open?
Check if the
BS4 TEST
minutes after the valves were opened.
Is the indoor unit air intake vent or outlet vent blocked?
After correcting the problem, press
perform automatic refrigerant charging again starting from
step 4.2.
(external control).
PA
Code on remote controller
PE
"Case 1:
16.
Code on remote controller
P9
BS1 MODE
Code on remote controller
P8
Code on remote controller
P2
button was pressed within 10
button once and
BS1 MODE
RXYSQ4~6P8V1B+Y1B
VRVIII-S System air conditioner
4PW68122-1 – 02.2011