RMXS112~160D7V3B
Super Multi Plus System air conditioner
4PW19516-1B
Installation manual
16
Setting mode 2
The H1P led is on.
Setting procedure
1
Push the
button according to the required function
(A~C). The led indication that matches the required function is
shown below in the field marked
:
2
When the
button is pushed, it indicates the current
setting.
3
Push the
button according to the required setting
possibility as shown below in the field marked
.
3.1 Possible settings for function A and B are
(ON) or
(OFF).
3.2 Possible settings for function C
The noise of level 3 < level 2 < level 1 (
).
4
Push the
button and the setting is defined.
5
When the
button is pushed again, the operation
starts according to the setting.
Refer to the service manual for more details and for other settings.
Confirmation of the set mode
The following items can be confirmed by setting mode 1 (H1P
led is off)
Check the led indication in the field marked
.
Indication of the present operation state
-
normal
-
abnormal
-
under preparation or under test operation
11.4. Test operation
■
Check the stop valves
Make sure to open the gas and liquid line stop valves.
■
After installation, perform the test operation.
Unless the test operation is performed, the error code "
U3
" is
shown on the remote controller and the unit cannot be operated.
Performing the test operation
1
To protect the compressor, make sure to turn on the power
supply 6 hours before starting operation.
2
Set to setting mode 1 (H1P led is off) (refer to
3
Press the
button for 5 seconds when the unit is at
standstill. The test operation starts when the H2P led blinks and
the remote controller indicates
(test operation) and
(external control).
It may take 10 minutes to bring the state of refrigerant uniform
before the compressor starts, but that is not a malfunction.
The test operation is automatically carried out in cooling mode
during 15~30 minutes.
Depending on the situation, the refrigerant running sound or the
sound of a magnetic solenoid valve may rise during this
operation.
The following items are automatically checked:
-
Check for miswiring
-
Check if stop valves are open
-
Check of refrigerant charge
-
Automatic judgement of piping length
4
After the test operation (maximum 30 minutes), the unit
automatically stops.Check the operation results by the outdoor
unit led indication.
5
Measure to be taken when operation finishes abnormally
1.
Confirm the error code on the remote controller.
2.
Correct what is abnormal.
(See the installation manual and operation manual or contact
your dealer.)
3.
After the abnormality is corrected, press the
button and reset the error code.
4.
Start the unit again to confirm that the problem is properly
solved.
5.
If no error code is indicated on the remote controller, it is
possible to start operation after 5 minutes.
Possible functions
A
additional refrigerant charging operation.
B
refrigerant recovery operation/vacuuming operation.
C
automatic low noise operation setting at nighttime.
(*)
(*) This setting = factory setting
(*)
(*) This setting = factory setting
NOTE
When finished, please mark the settings of function C
in the "Records" part of the label on the backside of the
front plate.
BS2 SET
A
H1P
H1P
H2P
H2P
H3P
H3P
H4P
H4P
H5P
H5P
H6P
H6P
H7P
H7P
B
C
BS3 RETURN
BS2 SET
ON
OFF
ON
ON
H1P
H1P
H2P
H2P
H3P
H3P
H4P
H4P
H5P
H5P
H6P
H6P
H7P
H7P
OFF
OFF
(*)
(*)
1
OFF
OFF
(*)
(*)
H1P
H1P
H2P
H2P
H3P
H3P
H4P
H4P
H5P
H5P
H6P
H6P
H7P
H7P
1
2
3
BS3 RETURN
BS3 RETURN
H1P
H1P
H2P
H2P
H3P
H3P
H4P
H4P
H5P
H5P
H6P
H6P
H7P
H7P
NOTE
After turning on the power supply, the unit can not be
started until the H2P initialisation led goes off
(maximum 12 minutes).
NOTE
When you want to terminate the test operation,
press the
button. The unit will keep
running for 30 seconds and then stops. During
test operation it is impossible to stop the unit with
the remote controller.
normal
abnormal
■
Indoor units cannot be checked individually. After the
test operation is finished, check the indoor units
individually via the remote controller. This is possible
for Sky Air indoor units only.
■
The led indication changes during this operation, but
that is not abnormal.
■
Please attach the front plate of the outdoor unit in
order to prevent incorrect judgement during operation.
BS4 TEST
BS3 RETURN
H1P
H1P
H2P
H2P
H3P
H3P
H4P
H4P
H5P
H5P
H6P
H6P
H7P
H7P
BS3 RETURN