250B8W1B
Split system air conditioner
4PW25544-1A
Installation manual
16
Test operation from outdoor PCB BS4 test button
3
Make sure to set the remote controller to fan mode, press the
button first and then press the operation switch.
4
Press the
button for 5 seconds (or longer when the
unit is at standstill). The test operation starts when the H2P led
blinks and the remote controller indicates
(test operation).
5
Make sure the compressor is not starting and stopping during
the test-run by listening. If it is starting and stopping,
immediately stop the machine using the remote control, and
check the refrigerant level, etc. There may be some sort of
malfunction.
After the test operation (maximum 30 minutes), the unit automatically
stops. Check the operation results by the outdoor unit led indication.
Defect judgement
Judgement can be done by HAP, H1P on the PCB (A1P) if the
power supply is turned on.
Setting mode 2
The H1P led is on.
Setting procedure
1
Push the
button according to the required function
(A~E). The led indication that matches the required function is
shown below in the field marked
:
2
When the
button is pushed, the current setting is
defined.
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, D and E
For function C
(
)
only: the noise of level 3 < level 2
< level 1 (
).
For function D only: automatic low noise at nighttime level 3
< level 2 < level 1 (
).
For function E
(
)
only: the power consumption of
level 1 < level 2 < level 3 (
).
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.
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.
The test operation will be automatically switch to
cooling mode for 3 minutes. The test opereation
will stop for 3 minutes and then switch to heating
when heating mode was selected (only during first
installation).
HAP
(green)
H1P
(orange)
Content
c
x
Normal
w
—
Outdoor PCB is defect (see NOTE 1)
x
—
Power supply abnormality or PCB is defect
(see NOTE 2)
c
w
Protection equipment is active (see NOTE 3)
NOTE
1
Turn the power off for more than 5 seconds.
Switch the power back on. If this was realized,
confirm your judgement.
2
Turn the power off for more than 5 seconds.
Disconnect the indoor-outdoor connection wire 3.
Switch the power back on for more than 10
seconds.
If the outdoor PCB HAP led is blinking the indoor
PCB is not working correct.
3
Indication of a possible negative phase.
The abnormality detection continuously indicates the
past abnormal history untill power supply is shut off.
■
After the test operation is finished, check the indoor
units via the remote controller.
■
The led indication changes during this operation, but
that is not abnormal.
■
Please attach the front plate of the oudoor unit in
order to prevent incorrect judgement during operation.
BS1 MODE
BS4 TEST
BS3 RETURN
Possible functions
A
additional refrigerant charging operation.
B
refrigerant recovery operation/vacuuming operation.
C
low noise operation level setting (
) ( external).
D
automatic low noise operation setting at nighttime.
E
power consumption limitation setting (
) (external).
H1P
H2P
H3P
H4P
H5P
H6P
H7P
A
w x
x
x
x
x
x
B
w x
x
x
x
x w
C
w x
x
x
x w x
D
w x
x
x
x w w
E
w x
x
x w w w
H1P
H2P
H3P
H4P
H5P
H6P
H7P
w x
x
x
x c x
(1)
(1) This setting = factory setting
w x
x
x
x
x c
H1P
H2P
H3P
H4P
H5P
H6P
H7P
w x
x
x
x
x c
(1)
(1) This setting = factory setting
w x
x
x
x c x
w x
x
x c x
x
BS2 SET
L.N.O.P
DEMAND
BS3 RETURN
BS2 SET
ON
OFF
ON
OFF
L.N.O.P
1
1
DEMAND
3
1
2
3
BS3 RETURN
BS3 RETURN
Содержание RZQ200B8W1B
Страница 1: ...INSTALLATION MANUAL RZQ200B8W1B RZQ250B8W1B Split system air conditioner...
Страница 22: ...NOTES NOTES...
Страница 24: ...Zandvoordestraat 300 B 8400 Oostende Belgium 4PW25544 1A...