Field Setting From Outdoor Unit - Daikin VRV III REYQ8PY1 Service Manual

Field Setting
3.2

Field Setting from Outdoor Unit

3.2.1

Field Setting from Outdoor Unit

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 191 onward.
Setting item
A. Use external input to step down the upper
Setting of low
B. The low noise operation aforementioned
2 noise
operation (*1)
Setting of
3 demand
operation (*1)
Setting of
4 AirNet
address
Setting of
6 high static
pressure
* In order to mount the diffuser duct,
Prevention of
minute
heating
operation by
7 heating
thermostat
OFF unit or
non-heating-
operation unit
Setting of BS
Cool-Heat
8
selection
control time
182
List of Field Setting Items
Content and objective of setting
limit of the fan (factory set to Step 8),
providing low noise level.
(1) Mode 1: Step 5 or lower
(2) Mode 2: Step 4 or lower
(3) Mode 3: Step 3 or lower
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.)
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
Used to make address setting with AirNet
connected.
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.)
remove the cover from the outdoor unit
fan.
Make this setting to prevent a rise in room
temperature due to minute heating
capacity generated by heating thermostat
OFF unit or non-heating-operation unit
while in heating operation.
Make this setting to shorten the BS Cool-
Heat selection control time.
Overview of setting procedure
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.
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.
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.
Set the AirNet to an intended address
using binary numbers with No. 13 of
"Setting mode 2".
Set No. 18 of "Setting mode 2" to ON.
Set the Setting item No. 41 of "Setting
mode 2" to heating thermostat OFF unit or
non-heating-operation unit.
(Overseas unit: Default set to "ON")
Set the Setting item No. 42 of "Setting
mode 2" to "ON".
Si37-701
Reference
page
198~202
198~202
198~202
198~202
191~194
191~194
191~194
191~194
Test Operation