RXYSQ4~6M7V3B
VRVII-S system air conditioner
4PW17806-1C
Installation manual
15
Setting the push button switch (BS1~5)
Function of the push button switch which is located on the outdoor
unit PCB (A1P):
The figure shows state of the led indications when the unit is shipped
from the factory.
Setting the mode
The set mode can be changed with the
button according
to the following procedure:
■
For setting mode 1: Press the
button once, the led
is off
.
■
For setting mode 2: Press the
button for
5 seconds, the H1P led is on
.
If the H1P led is blinking
and the
button is puched
once, it will change to setting mode 1.
Setting mode 1
The H1P led is off (COOL/HEAT selection setting).
Setting procedure
1
Push the
button and adjust the led indication to either
one of the possible settings as shown below in the field marked
:
2
Push the
button and the setting is defined.
Setting mode 2
The H1P led is on.
Setting procedure
1
Push the
button according to the required function
(A~F). 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, B and F are
(ON) or
(OFF).
3.2 Possible settings for function C
The noise of level 3 < level 2 < level 1 (
).
3.3 Possible settings for function D and E
For function D
(
)
only: the noise of 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.
For changing the set mode
For field setting
For field setting
For test operation
For resetting the address when the wiring is changed or when
an additional indoor unit is installed
NOTE
If you get confused in the middle of the setting
process, push the
button. Then it returns to
setting mode 1 (H1P led is off).
1
In case of COOL/HEAT setting by each individual outdoor unit
circuit.
2
In case of COOL/HEAT setting by the master unit when outdoor
units are connected in multiple-system combination
(*)
.
(*) It is necessary to use the optional external control adapter for
outdoor unit (DTA104A61/62). See the instruction delivered with
the adapter.
3
In case of COOL/HEAT setting by the slave unit when outdoor
units are connected in multiple-system combination
.
IND
H3P
MASTER
H4P
L. N. O. P
H6P
SLAVE
H5P
DEMAND
H7P
MODE
H1P
TEST:
HWL:
H2P
C/H
SELECTOR
BS5
RESET
BS4
TEST
BS3
RETURN
BS2
SET
BS1
MODE
BS1 MODE
BS2 SET
BS3 RETURN
BS4 TEST
BS5 RESET
BS1 MODE
BS1 MODE
BS1 MODE
BS1 MODE
BS1 MODE
BS2 SET
1
H1P
H1P
H2P
H2P
H3P
H3P
H4P
H4P
H5P
H5P
H6P
H6P
H7P
H7P
2
3
BS3 RETURN
Possible functions
A
additional refrigerant charging operation.
B
refrigerant recovery operation/vacuuming operation.
C
automatic low noise operation setting at nighttime.
D
low noise operation level setting (
) via the external
control adapter.
E
power consumption limitation setting (
) via the
external control adapter.
F
enabling function of the low noise operation level setting
(
) and/or power consumption limitation setting
(
) via the external control adapter
(DTA104A61/62).
(*)
(*) This setting = factory setting
(*)
(*) This setting = factory setting
(*)
(*) This setting = factory setting
NOTE
When finished, please mark the settings of function C,
D and E in the "Records" part of the label on the
backside of the front plate.
BS2 SET
L.N.O.P
DEMAND
L.N.O.P
DEMAND
A
H1P
H1P
H2P
H2P
H3P
H3P
H4P
H4P
H5P
H5P
H6P
H6P
H7P
H7P
B
C
D
E
F
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
L.N.O.P
1
DEMAND
3
H1P
H1P
H2P
H2P
H3P
H3P
H4P
H4P
H5P
H5P
H6P
H6P
H7P
H7P
1
2
(*)
3
BS3 RETURN
BS3 RETURN
