Daikin VRV III RXYQ-PY1K, Руководство по установке, Страница: 28 / 34

Installation manual
25
RXYQ8~1 RXYQ8~12P7YLK
VRVIII System air conditioner
4PW41760-1
Location of the dip switches, LEDs and buttons
LED state
Throughout the manual the state of the LEDs is indicated as follows:
Setting the dip switches
(only in case of a heat pump unit)
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.
Check operation procedure
1 Turn the power on for the outdoor unit and the indoor unit.
Be sure to turn the power on at least 6 hours before operation
inorder to have power running to the crank case heater.
2 Make sure that transmission is normal by checking the LED
display on the outdoor unit circuit board (A1P). (If transmission
is normal, each LED will be displayed as shown below.)
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
H1P 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, the setting mode will change to setting mode 1.
Setting mode 1
(not in case of cooling only unit)
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.
1 LED H1~8P
2 Push button switches
BS1~BS5
3 Dip switch 1 (DS1: 1~4)
4 Dip switch 2 (DS2: 1~4)
5 Dip switch 3 (DS3: 1~2)
x
OFF
w
ON
c
Blinking
What to set with dip switch DS1
1 COOL/HEAT selector (refer to "8.7. Field line connection:
transmission wiring and cool/heat selection" on page 13 )
( = not installed = factory setting)
2~4 NOT USED
DO NOT CHANGE THE FACTORY SETTING.
What to set with dip switch DS2
1~4 NOT USED
DO NOT CHANGE THE FACTORY SETTING.
What to set with dip switch DS3
1+2 NOT USED
DO NOT CHANGE THE FACTORY SETTING.
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
1
2
4
3
5
OFF
BS2
SET
BS1
MODE
BS3
RETURN
BS4
TEST
BS5
RESET
H1P H2P H3P H4P H5P H6P H7P
MODE
TEST:
HWL: IND MASTER SLAVE
L.N.O.P DEMAND
C/H SELECT
H8P
MULTI
BS1 MODE
BS2 SET
BS3 RETURN
BS4 TEST
BS5 RESET
LED
display
(Default
status
before
delivery)
Micro-
computer
operation
monitor
Mode
Ready
/Error
Cooling/Heating
changeover
Low
noise Demand Multi
Indivi-
dual
Bulk
(master)
Bulk
(slave)
HAP H1P H2P H3P H4P H5P H6P H7P H8P
Single outdoor
unit system
c x x w x x x x x
Multiple
outdoor
unit
system
Master
unit
(a)
(a) The state of the H8P (multi) LED in a multi-system shows wich unit is the master
unit ( w ), slave 1 unit ( c ) or slave 2 unit ( x ).
Only the master unit is connected to the indoor units with interunit wiring.
c x x w x x x x w
Slave
unit
1
(a)
c x x x x x x x c
Slave
unit
2
(a)
c x x x x x x x x
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
(a)
.
(a) 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 connected in multiple system-combination
(a)
.
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
BS1 MODE
BS1 MODE
BS1 MODE
BS1 MODE
BS1 MODE
BS2 SET
BS3 RETURN