Daikin VRV III RXYQ5-54PY1, Service Manual, Page: 185 / 398

Field Setting Si34-601A
174 Test Operation
3.2 Field Setting from Outdoor Unit
3.2.1 Field Setting from Outdoor Unit
„
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.
For setting items of (*1), refer to detailed information provided on page 161 onward.
Setting item Content and objective of setting Overview of setting procedure
Function
setting
1
Setting of COOL/
HEAT selection
(*1)
„
COOL/HEAT selection 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 selection 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 selection
remote controller
„
In order to use the COOL/HEAT selection
remote controller, set the DS1-1 on the
outdoor unit PC board 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.
2
Setting of low noise
operation (*1)
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
„
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 priority
setting" to ON with No. 29.
B. The low noise operation aforementioned is
enabled in nighttime automatic low 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 temperatures.)
„
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.
3
Setting of demand
operation (*1)
„
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
„
For setting with the use of "external control
adapter":
Set the system to "External control adaptor
for outdoor unit" with No. 12 of Setting
mode 2" and select the mode with No. 30.
„
For setting only in "Setting mode 2":
Set the system to Normal demand mode
with No. 32 of "Setting mode 2" and select
the mode with No. 30.
4
Setting of AirNet
address
„
Used to make address setting with AirNet
connected.
„
Set the AirNet to an intended address
using binary numbers with No. 13 of
"Setting mode 2".
5
Setting of hot water
heater
„
Make this setting to conduct heating
operation using the hot water heater.
„
Set No. 16 of "Setting mode 2" to ON.
6
Setting of high
static pressure
„
Make this setting to operate a system with
diffuser duct while in high static pressure
mode. (Use this setting mode when shields
are installed on upper floors or balconies.)
* In order to mount the diffuser duct, remove
the cover from the outdoor unit fan.
„
Set No. 18 of "Setting mode 2" to ON.