Daikin RXYQ96PYDN Service Manual page 100

SiUS34-801A_b
Measuring
device
R-410A tank (with siphon)
: Field pipings
: Refrigerant flow when charging
(
[Automatic refrigerant charging operation procedure]
(1) Open the liquid pipe and gas pipe shutoff valves. (The valve A~C must be closed. See figure
(2) • Close the Electrical Components Box (1) lid and all front panel except on the Electrical
(3) Check the LED. Push the MODE button (BS1) once if the LED display is not as below:
VRVIII R-410A Heat Pump 60Hz
Charge hose
High side equalizer pipe shutoff valve
Gas pipe shutoff valve
Low side equalizer pipe shutoff valve
Liquid pipe shutoff valve
Refrigerant charge port
Valve C
: Shutoff valve
: Service port)
Measuring device
R-410A tank (with siphon)
: Field pipings
: Refrigerant flow when charging
: Shutoff valve
(
: Service port
h
Note: The marks of LED mean as follows.
h
: OFF
31.)
Components Box (1) side. (*1) Turn the power to the outdoor unit and all connected indoor
units. (*2)
• After H2P stop blinking (about 12 minutes after turning on the power), check that H2P is OFF.
If H2P is ON, check the malfunction code in the remote controller of indoor unit and correct
the malfunction in accordance with [Remote controller display malfunction code] in chapter
11-2-2.
H1P H2P H3P H4P H5P H6P H7P
h h i h h
Outside unit A Outside unit B
Valve A
Valve B
Indoor unit
Charge hose
Refrigerant charge port
Gas pipe shutoff valve
Liquid pipe shutoff valve
Valve A
)
< RXYQ144PTJU Only >
fig. 31
i j
: ON : Blinking
h h
The refrigerant will be charged about 66 lb
in one hour at outdoor temp. 86°FDB (26 lb
at 32°FDB). (According to outdoor temp. or
the refrigerant amount in the tank, the
charging rate may speed up). If you need to
speed up in case of multi system, connect
the refrigerant tanks to each outside unit.
Valve A
Outside unit A
Valve B
Valve C
Indoor unit
∗
: OFF, ON or Blinking
Test Operation
85