Field Setting From Outdoor Unit - Daikin VRV II-Q RQYQ8-48PY1B Service Manual

Field Setting from Outdoor Unit

2. Field Setting from Outdoor Unit

2.1

Field Setting from Outdoor Unit

2.1.1 List of Field Setting Items
This following section indicates the list of field setting items. For the lists of DIP switch contents, Setting mode
1, and Setting mode 2, refer to information in tables shown on the following page onward.
(1) Function setting items
Setting item
Setting of COOL/
1
HEAT selector
Setting of low noise
2
operation
Setting of demand
3
operation
Setting of AIRNET
4
address
5 Setting of hot water
Setting of high
6
static pressure
68
Content and objective of setting
COOL/HEAT selector methods are possible
to select from the following
(1) Control by each outdoor unit using the
indoor unit remote controller
(2) Control by each outdoor unit using the
COOL/HEAT selector remote controller
(3) Batch control by outdoor unit group using
the indoor unit remote controller
(4) Batch control by outdoor unit group using
the COOL/HEAT selector remote
controller
(5) Outdoor unit systems control using the
centralized remote controller
A. Use external input to step down the upper
limit of the fan (factory set to Step 8),
providing low noise level.
(1) Mode 1: Step 6 or lower
(2) Mode 2: Step 5 or lower
(3) Mode 3: Step 4 or lower
B. The low noise operation aforementioned is
enabled in low night noise operation mode.
Start time: Possible to select in the range of
20:00 to 24:00 hours.
End time: Possible to select in the range of
06:00 to 08:00 hours.
(Use the said time as a guide since the start
time and the end time are estimated
according to outdoor air temperatures.)
Used to place limits on the compressor
operating frequency to control the upper limit
of power consumption.
(1) Mode 1 of Demand 1: 60% or less of
rating
(2) Mode 2 of Demand 1: 70% or less of
rating
(3) Mode 3 of Demand 1: 80% or less of
rating
(4) Demand 2: 40% or less of rating
(5) Demand 3: Forced thermostat OFF
Used to make address setting with AIRNET
connected.
Make this setting to conduct heating
operation with hot water heater.
Make this setting to operate a system with
discharge duct while in high static pressure
mode. (Use this setting mode when
concealed outdoor unit installation is
required on upper floors or balconies.)
* In order to mount the discharge duct,
remove the cover from the outdoor unit fan.
Overview of setting procedure
In order to use the COOL/HEAT selector
remote controller, set the DS1-1 on the outdoor
unit PCB to OUT.
For outdoor unit group control, set the system
to "BATCH MASTER" or "SLAVE" while in
"Setting mode 1". Then, make setting of COOL/
HEAT batch address.
Use the "External control adaptor for outdoor
unit".
Set to "External control adaptor for outdoor
unit" with No. 12 of "Setting mode 2" and select
the mode with No. 25.
If necessary, set the "Capacity precedence
setting" to ON with No. 29.
Make this setting while in "Setting mode 2".
Select a mode with No. 22 of "Setting mode 2".
Select the start time with No. 26 and the end
time with No. 27.
If necessary, set the "Capacity priority setting"
to ON with No. 29.
Method of using the external control adaptor for
outdoor unit.
Select Demand 1 – 3 by short circuit the
terminal strip (TeS1).
Setting by "Setting mode 2" only
Select Demand 1 or Demand 2 using set No. 32
of "Setting mode 2". If Demand 1 is selected,
then also select Level 1 – 3 using set No. 30.
Set the AIRNET to an intended address using
binary numbers with No. 13 of "Setting mode
2".
Set No. 16 of "Setting mode 2" to ON.
Set No. 18 of "Setting mode 2" to ON.
SiBE341027
Test Operation