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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
1
Led H1P~H8P
2
Push button switches BS1~BS5
3
DIP switches 2 (DS1-1, DS1-2)
Led state
Throughout the manual the state of the leds is indicated as follows:
x
OFF
w
ON
c
blinking
Setting the push button switch (BS1~5)
Function of the push button switch which is located on the outdoor
unit PCB:
H1P
H2P
H3P
H4P
MODE
TEST/
IND
MASTER SLAVE L.N.O.P. DEMAND
HWL
MODE
SET
For changing the set mode
BS1 MODE
For field setting
BS2 SET
For field setting
BS3 RETURN
For test operation
BS4 TEST
For resetting the address when the wiring is changed or when
BS5 RESET
an additional indoor unit is installed
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
to the following procedure:
I
For setting mode 1: Press the
is off x.
I
For setting mode 2: Press the
5 seconds, the H1P led is on w.
If the H1P led is blinking c and the
once, it will change to setting mode 1.
NOTE
If you get confused in the middle of the setting
process, push the
setting mode 1 (H1P led is off).
RXYSQ6TAV1B
VRV IV-S System air conditioner
4P482260-1 – 2017.03
1
2
H5P
H6P
H7P
DS1 1 2
RETURN
TEST
RESET
button according
BS1 MODE
button once, the led
BS1 MODE
button for
BS1 MODE
button is pushed
BS1 MODE
button. Then it returns to
BS1 MODE
Setting mode 1
The H1P led is off (COOL/HEAT selection setting).
Setting procedure
1
Push the
BS2 SET
one of the possible settings as shown below in the field marked
:
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
3
In case of COOL/HEAT setting by the slave unit when outdoor
units are connected in multiple-system combination
3
(*) It is necessary to use the optional external control adapter for
outdoor unit (DTA104A61/62). See the instruction delivered with
the adapter.
2
Push the
BS3 RETURN
Setting mode 2
The H1P led is on.
Setting procedure
1
Push the
BS2 SET
(A~F). The led indication that matches the required function is
shown below in the field marked
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 (
control adapter.
E
power consumption limitation setting (
control adapter.
F
enabling function of the low noise operation level setting
(
L.N.O.P
) and/or power consumption limitation setting
(
DEMAND
) via the external control adapter (DTA104A61/62).
2
When the
BS3 RETURN
setting.
3
Push the
BS2 SET
possibility as shown below in the field marked
3.1 Possible settings for function A, B and F are
(OFF).
ON
OFF
(*) This setting = factory setting.
button and adjust the led indication to either
H1P H2P H3P H4P H5P H6P H7P
x x c x x x x
1
x x x c x x x
2
x x x x c x x
3
button and the setting is defined.
button according to the required function
:
L.N.O.P
) via the external
DEMAND
H1P H2P H3P H4P H5P H6P H7P
w x w x w x x
A
w x w x w x w
B
w x w x w w x
C
w x w w x x w
D
w x w w w w x
E
w x x w w x x
F
button is pushed, it indicates the current
button according to the required setting
ON
H1P H2P H3P H4P H5P H6P H7P
w x x x x c x
w x x x x x c
(*)
(*)
.
(*)
.
) via the external
.
(ON) or
OFF
Installation manual
21
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