RXYSQ6TAV1B
VRV IV-S System air conditioner
4P482260-1 – 2017.03
Installation manual
21
11.3. Field setting
If required, carry out any field setting according to the following
instructions. Refer to the service manual for more details.
Handling the switches
When carrying out field settings, operate the
switches with an insulated stick (such as a ball-
point pen) to avoid touching of live parts.
Location of the DIP switches, leds and buttons
Led state
Throughout the manual the state of the leds is indicated as follows:
Setting the push button switch (BS1~5)
Function of the push button switch which is located on the outdoor
unit PCB:
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
x
.
■
For setting mode 2
: Press the
button for
5 seconds, the H1P led is on
w
.
If the H1P led is blinking
c
and the
button is pushed
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).
1
Led H1P~H8P
2
Push button switches BS1~BS5
3
DIP switches 2 (DS1-1, DS1-2)
x
OFF
w
ON
c
blinking
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
2
3
BS1
BS2
BS3
BS4
BS5
MODE
DS1 1 2
ON
OFF
TEST/
HWL
IND
MASTER SLAVE L.N.O.P. DEMAND
H1P
H2P
H3P
H4P
H5P
H6P
H7P
MODE
SET
RETURN
TEST
RESET
BS1 MODE
BS2 SET
BS3 RETURN
BS4 TEST
BS5 RESET
BS1 MODE
BS1 MODE
BS1 MODE
BS1 MODE
BS1 MODE
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
.
H1P
H2P
H3P
H4P
H5P
H6P
H7P
1
x
x c x
x
x
x
2
x
x
x c x
x
x
3
x
x
x
x c x
x
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).
H1P
H2P
H3P
H4P
H5P
H6P
H7P
A
w x w x w x
x
B
w x w x w x w
C
w x w x w w x
D
w x w w x
x w
E
w x w w w w x
F
w x
x w w x
x
H1P
H2P
H3P
H4P
H5P
H6P
H7P
ON
w x
x
x
x c x
OFF
(*)
(*)
This setting = factory setting.
w x
x
x
x
x c
BS2 SET
BS3 RETURN
BS2 SET
L.N.O.P
DEMAND
L.N.O.P
DEMAND
BS3 RETURN
BS2 SET
ON
OFF
4PEN482260-1.book Page 21 Monday, March 20, 2017 8:54 PM