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Continue with the automatic charging in cooling
mode OR in heating mode.
Charging in heating mode
6.
Start up
Wait while the unit is preparing for charging in heating mode.
H1P H2P H3P H4P H5P H6P H7P
Pressure control
x c x x x x w
(for the first minute)
Start up control
c c x x x w x
(for the next 2 minutes)
c c x x x w w
Waiting for stable
heating conditions
(for the next ±15
minutes (according to
the system))
7.
Ready
H1P H2P H3P H4P H5P H6P H7P
c c x x w x w
Press the
button once within 5 minutes.
BS4 TEST
If the
button is not pushed within 5 minutes, P2 will be
BS4 TEST
displayed on the remote controller. Refer to
malfunction code display" on page
8.
Operation
When the following LED display is shown, open valve A and
close the frontpanel. If the frontpanel is left open, the system
can not operate properly during the refrigerant charging.
H1P H2P H3P H4P H5P H6P H7P
w c *
*
= The state of this LED is not important.
When a malfunction occurs, check the display of the
remote controller and refer to
malfunction code display" on page
9.
Complete
If the calculated amount of refrigerant minus 10 kg is reached,
close valve A and press the
H1P H2P H3P H4P H5P H6P H7P
c c c w w w w
As long as the
BS3 RETURN
will remain in heating mode. This can be required to increase the
indoor temperature.
10. Press the
button to perform the temperature range
BS4 TEST
check
Out of range:
H1P H2P H3P H4P H5P H6P H7P
Out of outdoor
w c c c w x x
temperture range
Out of indoor
w c c c x w x
temperture range
In these cases, press the
procedure as
"5 Final adjustment of the amount of refrigerant"
on page
23.
In range:
The unit will restart from the charging mode judgement onwards
and the cooling mode will be selected. However, if in the mean
time the temperature has become out of range, heating mode
will be selected again, this is required to increase the indoor
temperature.
RXYQ8~12P7Y1K + RXYQ8~12P7YLK
VRVIII System air conditioner
4PW41760-1
"4 Remote controller
22.
*
*
*
"4 Remote controller
22.
button once.
BS3 RETURN
button is not pressed, the system
button once and follow the
BS1 MODE
Charging in cooling mode
6.
Start up
Wait while the unit is preparing for charging in cooling mode.
Pressure control
(for the first minute)
Start up control
(for the next 2 minutes)
Waiting for stable
heating conditions
(for the next ±15
minutes (according to
the system))
7.
Ready
Press the
If the
BS4 TEST
displayed on the remote controller. Refer to
malfunction code display" on page
8.
Operation
When the following LED display is shown, open valve A and
close the frontpanel. If the frontpanel is left open, the system
can not operate properly during the refrigerant charging.
*
When a malfunction occurs, check the display of the
remote controller and refer to
malfunction code display" on page
9.
Complete
If the display on the remote controller shows a flashing PE code,
charging is almost finished.
When the unit stops operating, close valve A immediately and
check the LEDs and check if the P9 code is displayed on the
remote controller. When the charging amount is little, the PE
code may not be displayed, but instead the P9 code will be
displayed immediately.
If it is not as shown above, correct the malfunction (as indicated
in the display of the remote controller) and restart the complete
charging procedure.
10. Press the
check
Out of range:
Out of outdoor
temperture range
Out of indoor
temperture range
In these cases, press the
procedure as described in
refrigerant" on page
In range:
The state of the LEDs will show:
Press the
Record the amount that was added on the "Request for indication
of additional refrigerant charging and leak detection amount" label
provided with the unit and attach it on the switch box cover.
Perform the procedure as described in
refrigerant charge" on page
H1P H2P H3P H4P H5P H6P H7P
x c x x x x w
x c x x x w x
x c x x x w w
H1P H2P H3P H4P H5P H6P H7P
c c c x w x w
button once within 5 minutes.
BS4 TEST
button is not pushed within 5 minutes, P2 will be
22.
H1P H2P H3P H4P H5P H6P H7P
w c *
*
*
= The state of this LED is not important.
22.
H1P H2P H3P H4P H5P H6P H7P
w c c w w w w
button to perform the temperature range
BS4 TEST
H1P H2P H3P H4P H5P H6P H7P
w c c c w x x
w c c c x w x
button once and follow the
BS1 MODE
"5 Final adjustment of the amount of
23.
H1P H2P H3P H4P H5P H6P H7P
w c c w w w w
button once. The procedure is completed.
BS1 MODE
23.
"4 Remote controller
*
*
*
"4 Remote controller
"Inputting of additional
Installation manual
20
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